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/I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. CHASSIS : LJ03D MODEL : 32LE5500 32LE5500-SA North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com Internal Use Only Printed in Korea P/NO : MFL63261812 (1004-REV00)

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Page 1: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

INPUTMENUP OK

/I

LED LCD TVSERVICE MANUAL

CAUTIONBEFORE SERVICING THE CHASSIS,

READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

CHASSIS : LJ03D

MODEL : 32LE5500 32LE5500-SA

North/Latin America http://aic.lgservice.com

Europe/Africa http://eic.lgservice.com

Asia/Oceania http://biz.lgservice.com

Internal Use Only

Printed in KoreaP/NO : MFL63261812 (1004-REV00)

Page 2: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

Copyright LG Electronics. Inc. All right reserved.

Only for training and service purposes

LGE Internal Use Only- 2 -

CONTENTS

CONTENTS .............................................................................................. 2

PRODUCT SAFETY ................................................................................. 3

SPECIFICATION ....................................................................................... 6

ADJUSTMENT INSTRUCTION .............................................................. 12

EXPLODED VIEW .................................................................................. 20

SVC. SHEET ...............................................................................................

Page 3: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

Copyright LG Electronics. Inc. All right reserved.

Only for training and service purposes

LGE Internal Use Only- 3 -

SAFETY PRECAUTIONS

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the

Schematic Diagram and Exploded View.

It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent

Shock, Fire, or other Hazards.

Do not modify the original design without permission of manufacturer.

General Guidance

An isolation Transformer should always be used during the

servicing of a receiver whose chassis is not isolated from the AC

power line. Use a transformer of adequate power rating as this

protects the technician from accidents resulting in personal injury

from electrical shocks.

It will also protect the receiver and it's components from being

damaged by accidental shorts of the circuitry that may be

inadvertently introduced during the service operation.

If any fuse (or Fusible Resistor) in this TV receiver is blown,

replace it with the specified.

When replacing a high wattage resistor (Oxide Metal Film Resistor,

over 1 W), keep the resistor 10 mm away from PCB.

Keep wires away from high voltage or high temperature parts.

Before returning the receiver to the customer,

always perform an AC leakage current check on the exposed

metallic parts of the cabinet, such as antennas, terminals, etc., to

be sure the set is safe to operate without damage of electrical

shock.

Leakage Current Cold Check(Antenna Cold Check)With the instrument AC plug removed from AC source, connect an

electrical jumper across the two AC plug prongs. Place the AC

switch in the on position, connect one lead of ohm-meter to the AC

plug prongs tied together and touch other ohm-meter lead in turn to

each exposed metallic parts such as antenna terminals, phone

jacks, etc.

If the exposed metallic part has a return path to the chassis, the

measured resistance should be between 1 MΩ and 5.2 MΩ.

When the exposed metal has no return path to the chassis the

reading must be infinite.

An other abnormality exists that must be corrected before the

receiver is returned to the customer.

Leakage Current Hot Check (See below Figure)

Plug the AC cord directly into the AC outlet.

Do not use a line Isolation Transformer during this check.

Connect 1.5 K / 10 watt resistor in parallel with a 0.15 uF capacitor

between a known good earth ground (Water Pipe, Conduit, etc.)

and the exposed metallic parts.

Measure the AC voltage across the resistor using AC voltmeter

with 1000 ohms/volt or more sensitivity.

Reverse plug the AC cord into the AC outlet and repeat AC voltage

measurements for each exposed metallic part. Any voltage

measured must not exceed 0.75 volt RMS which is corresponds to

0.5 mA.

In case any measurement is out of the limits specified, there is

possibility of shock hazard and the set must be checked and

repaired before it is returned to the customer.

Leakage Current Hot Check circuit

1.5 Kohm/10W

To Instrument’s

exposed

METALLIC PARTS

Good Earth Ground

such as WATER PIPE,

CONDUIT etc.

AC Volt-meter

When 25A is impressed between Earth and 2nd Ground

for 1 second, Resistance must be less than 0.1

*Base on Adjustment standard

IMPORTANT SAFETY NOTICE

0.15 uF

Ω

Page 4: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

Copyright LG Electronics. Inc. All right reserved.

Only for training and service purposes

LGE Internal Use Only- 4 -

CAUTION: Before servicing receivers covered by this service

manual and its supplements and addenda, read and follow the

SAFETY PRECAUTIONS on page 3 of this publication.

NOTE: If unforeseen circumstances create conflict between the

following servicing precautions and any of the safety precautions on

page 3 of this publication, always follow the safety precautions.

Remember: Safety First.

General Servicing Precautions

1. Always unplug the receiver AC power cord from the AC power

source before;

a. Removing or reinstalling any component, circuit board

module or any other receiver assembly.

b. Disconnecting or reconnecting any receiver electrical plug or

other electrical connection.

c. Connecting a test substitute in parallel with an electrolytic

capacitor in the receiver.

CAUTION: A wrong part substitution or incorrect polarity

installation of electrolytic capacitors may result in an

explosion hazard.

2. Test high voltage only by measuring it with an appropriate high

voltage meter or other voltage measuring device (DVM,

FETVOM, etc) equipped with a suitable high voltage probe.

Do not test high voltage by "drawing an arc".

3. Do not spray chemicals on or near this receiver or any of its

assemblies.

4. Unless specified otherwise in this service manual, clean

electrical contacts only by applying the following mixture to the

contacts with a pipe cleaner, cotton-tipped stick or comparable

non-abrasive applicator; 10 % (by volume) Acetone and 90 %

(by volume) isopropyl alcohol (90 % - 99 % strength)

CAUTION: This is a flammable mixture.

Unless specified otherwise in this service manual, lubrication of

contacts in not required.

5. Do not defeat any plug/socket B+ voltage interlocks with which

receivers covered by this service manual might be equipped.

6. Do not apply AC power to this instrument and/or any of its

electrical assemblies unless all solid-state device heat sinks are

correctly installed.

7. Always connect the test receiver ground lead to the receiver

chassis ground before connecting the test receiver positive

lead.

Always remove the test receiver ground lead last.

8. Use with this receiver only the test fixtures specified in this

service manual.

CAUTION: Do not connect the test fixture ground strap to any

heat sink in this receiver.

Electrostatically Sensitive (ES) Devices

Some semiconductor (solid-state) devices can be damaged easily

by static electricity. Such components commonly are called

Electrostatically Sensitive (ES) Devices. Examples of typical ES

devices are integrated circuits and some field-effect transistors and

semiconductor "chip" components. The following techniques

should be used to help reduce the incidence of component

damage caused by static by static electricity.

1. Immediately before handling any semiconductor component or

semiconductor-equipped assembly, drain off any electrostatic

charge on your body by touching a known earth ground.

Alternatively, obtain and wear a commercially available

discharging wrist strap device, which should be removed to

prevent potential shock reasons prior to applying power to the

unit under test.

2. After removing an electrical assembly equipped with ES

devices, place the assembly on a conductive surface such as

aluminum foil, to prevent electrostatic charge buildup or

exposure of the assembly.

3. Use only a grounded-tip soldering iron to solder or unsolder ES

devices.

4. Use only an anti-static type solder removal device. Some solder

removal devices not classified as "anti-static" can generate

electrical charges sufficient to damage ES devices.

5. Do not use freon-propelled chemicals. These can generate

electrical charges sufficient to damage ES devices.

6. Do not remove a replacement ES device from its protective

package until immediately before you are ready to install it.

(Most replacement ES devices are packaged with leads

electrically shorted together by conductive foam, aluminum foil

or comparable conductive material).

7. Immediately before removing the protective material from the

leads of a replacement ES device, touch the protective material

to the chassis or circuit assembly into which the device will be

installed.

CAUTION: Be sure no power is applied to the chassis or circuit,

and observe all other safety precautions.

8. Minimize bodily motions when handling unpackaged

replacement ES devices. (Otherwise harmless motion such as

the brushing together of your clothes fabric or the lifting of your

foot from a carpeted floor can generate static electricity

sufficient to damage an ES device.)

General Soldering Guidelines

1. Use a grounded-tip, low-wattage soldering iron and appropriate

tip size and shape that will maintain tip temperature within the

range or 500 °F to 600 °F.

2. Use an appropriate gauge of RMA resin-core solder composed

of 60 parts tin/40 parts lead.

3. Keep the soldering iron tip clean and well tinned.

4. Thoroughly clean the surfaces to be soldered. Use a mall wire-

bristle (0.5 inch, or 1.25 cm) brush with a metal handle.

Do not use freon-propelled spray-on cleaners.

5. Use the following unsoldering technique

a. Allow the soldering iron tip to reach normal temperature.

(500 °F to 600 °F)

b. Heat the component lead until the solder melts.

c. Quickly draw the melted solder with an anti-static, suction-

type solder removal device or with solder braid.

CAUTION: Work quickly to avoid overheating the circuit

board printed foil.

6. Use the following soldering technique.

a. Allow the soldering iron tip to reach a normal temperature

(500 °F to 600 °F)

b. First, hold the soldering iron tip and solder the strand against

the component lead until the solder melts.

c. Quickly move the soldering iron tip to the junction of the

component lead and the printed circuit foil, and hold it there

only until the solder flows onto and around both the

component lead and the foil.

CAUTION: Work quickly to avoid overheating the circuit

board printed foil.

d. Closely inspect the solder area and remove any excess or

splashed solder with a small wire-bristle brush.

SERVICING PRECAUTIONS

Page 5: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

Copyright LG Electronics. Inc. All right reserved.

Only for training and service purposes

LGE Internal Use Only- 5 -

IC Remove/Replacement

Some chassis circuit boards have slotted holes (oblong) through

which the IC leads are inserted and then bent flat against the

circuit foil. When holes are the slotted type, the following technique

should be used to remove and replace the IC. When working with

boards using the familiar round hole, use the standard technique

as outlined in paragraphs 5 and 6 above.

Removal

1. Desolder and straighten each IC lead in one operation by gently

prying up on the lead with the soldering iron tip as the solder

melts.

2. Draw away the melted solder with an anti-static suction-type

solder removal device (or with solder braid) before removing the

IC.

Replacement

1. Carefully insert the replacement IC in the circuit board.

2. Carefully bend each IC lead against the circuit foil pad and

solder it.

3. Clean the soldered areas with a small wire-bristle brush.

(It is not necessary to reapply acrylic coating to the areas).

"Small-Signal" Discrete Transistor

Removal/Replacement

1. Remove the defective transistor by clipping its leads as close as

possible to the component body.

2. Bend into a "U" shape the end of each of three leads remaining

on the circuit board.

3. Bend into a "U" shape the replacement transistor leads.

4. Connect the replacement transistor leads to the corresponding

leads extending from the circuit board and crimp the "U" with

long nose pliers to insure metal to metal contact then solder

each connection.

Power Output, Transistor Device

Removal/Replacement

1. Heat and remove all solder from around the transistor leads.

2. Remove the heat sink mounting screw (if so equipped).

3. Carefully remove the transistor from the heat sink of the circuit

board.

4. Insert new transistor in the circuit board.

5. Solder each transistor lead, and clip off excess lead.

6. Replace heat sink.

Diode Removal/Replacement

1. Remove defective diode by clipping its leads as close as

possible to diode body.

2. Bend the two remaining leads perpendicular y to the circuit

board.

3. Observing diode polarity, wrap each lead of the new diode

around the corresponding lead on the circuit board.

4. Securely crimp each connection and solder it.

5. Inspect (on the circuit board copper side) the solder joints of

the two "original" leads. If they are not shiny, reheat them and if

necessary, apply additional solder.

Fuse and Conventional Resistor

Removal/Replacement

1. Clip each fuse or resistor lead at top of the circuit board hollow

stake.

2. Securely crimp the leads of replacement component around

notch at stake top.

3. Solder the connections.

CAUTION: Maintain original spacing between the replaced

component and adjacent components and the circuit board to

prevent excessive component temperatures.

Circuit Board Foil Repair

Excessive heat applied to the copper foil of any printed circuit

board will weaken the adhesive that bonds the foil to the circuit

board causing the foil to separate from or "lift-off" the board. The

following guidelines and procedures should be followed whenever

this condition is encountered.

At IC Connections

To repair a defective copper pattern at IC connections use the

following procedure to install a jumper wire on the copper pattern

side of the circuit board. (Use this technique only on IC

connections).

1. Carefully remove the damaged copper pattern with a sharp

knife. (Remove only as much copper as absolutely necessary).

2. carefully scratch away the solder resist and acrylic coating (if

used) from the end of the remaining copper pattern.

3. Bend a small "U" in one end of a small gauge jumper wire and

carefully crimp it around the IC pin. Solder the IC connection.

4. Route the jumper wire along the path of the out-away copper

pattern and let it overlap the previously scraped end of the good

copper pattern. Solder the overlapped area and clip off any

excess jumper wire.

At Other Connections

Use the following technique to repair the defective copper pattern

at connections other than IC Pins. This technique involves the

installation of a jumper wire on the component side of the circuit

board.

1. Remove the defective copper pattern with a sharp knife.

Remove at least 1/4 inch of copper, to ensure that a hazardous

condition will not exist if the jumper wire opens.

2. Trace along the copper pattern from both sides of the pattern

break and locate the nearest component that is directly

connected to the affected copper pattern.

3. Connect insulated 20-gauge jumper wire from the lead of the

nearest component on one side of the pattern break to the lead

of the nearest component on the other side.

Carefully crimp and solder the connections.

CAUTION: Be sure the insulated jumper wire is dressed so the

it does not touch components or sharp edges.

Page 6: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

Copyright LG Electronics. Inc. All right reserved.

Only for training and service purposes

LGE Internal Use Only- 6 -

SPECIFICATIONNOTE : Specifications and others are subject to change without notice for improvement.

1. Application rangeThis specification is applied to the LCD TV used LJ03B/D/E/F chassis.

2. Requirement for TestEach part is tested as below without special appointment.

1) Temperature

: 25 ºC ± 5 ºC (77 ºF ± 9 ºF), CST : 40 ºC ± 5 ºC

2) Relative Humidity : 65 % ± 10 %

3) Power Voltage

: Standard input voltage (AC 100-240 V~ 50 / 60 Hz)

* Standard Voltage of each products is marked by models.

4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with

BOM.

5) The receiver must be operated for about 20 minutes prior to the adjustment.

3. Test method1) Performance: LGE TV test method followed

2) Demanded other specification

- Safety: CE, IEC specification

- EMC:CE, IEC

Page 7: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

Copyright LG Electronics. Inc. All right reserved.

Only for training and service purposes- 7 - LGE Internal Use Only

4. General Specification(TV)

No Item Specification Remark

1 Receivable System 1) SBTVD / NTSC / PAL-M / PAL-N

2 Available Channel VHF : 02 ~ 13

UHF : 14 ~ 69

DTV : 07 ~ 69

CATV : 01 ~ 135

3 Input Voltage 1) AC 100 ~ 240V 50/60Hz

4 Market Central and South AMERICA

5 Screen Size 32 inch Wide (1920 x 1080) 32LE7500,32LD650,32LE5500

42 inch Wide (1920 x 1080) 42LE7500,42LD650,42LE5500,42LE8500

47 inch Wide (1920 x 1080) 47LE7500,47LD650,47LE5500,

55 inch Wide (1920 x 1080) 55LE7500,55LD650

60 inch Wide (1920 x 1080) 60LE5500

6 Aspect Ratio 16:9

7 Tuning System FS

8 LCD Module LC320EUH-SCA4 (Vitiaz 5) 32LE7500-SA

LC420EUH-SCA2 (Vitiaz 5) 42LE7500-SA

LC470EUH-SCA2 (Vitiaz 5) 47LE7500-SA

LC550EUB-SCA2 (Vitiaz 5) 55LE7500-SA

LC320WUH-SCA1(Vitiaz 5) 32LD650-SA

LC420WUH-SCA1(Vitiaz 5) 42LD650-SA

LC470WUH-SCA1(Vitiaz 5) 47LD650-SA

LC550WUB-SCA1(Vitiaz 5) 55LD650-SA

LC320EUH-SCA1(Vitiaz 5) 32LE5500-SA

LC420EUH-SCA1(Vitiaz 5) 42LE5500-SA

LC470EUH-SCA1(Vitiaz 5) 47LE5500-SA

Sharp 60 FHD T240 IOP LED 60LE5500-SA

LC420MUK-SCA1 (Vitiaz 5) 42LE8500-SA

9 Operating Environment Temp : 0 ~ 40 deg

Humidity : ~ 80 %

10 Storage Environment Temp : -20 ~ 60 deg

Humidity : -85 %

Page 8: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

5. Chrominance & Luminance Specification1) LJ03D/E (LE5500,LE7500,42LE8500)

- 8 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved.

Only for training and service purposes

No Item Min Typ Max Unit Remark

1. Max Luminance Module 360 450 cd/m2 32/42/47/55LE7(5)500

(Center 1-point / Full White Pattern) 450 500 42LE8500

Set 300 450 cd/m2 32/42/47/55LE7(5)500

400 500 42LE8500

2. Luminance uniformity 77 % Full white

3. Color coordinate RED X Typ. 0.651 Typ. 32LE7(5)500

-0.03 0.647 +0.03 42/55LE7(5)500

0.645 47LE7(5)500

(TBD) (42LE8500)

Y 0.332

0.332

0.333

(TBD)

GREEN X 0.308

0.309

0.310

(TBD)

Y 0.597

0.601

0.593

(TBD)

BLUE X 0.149

0.149

0.152

(TBD)

Y 0.059

0.059

0.057

(TBD)

WHITE X 0.279

(0.280)

Y 0.292

(0.290)

4. Color coordinate uniformity N/A

5. Contrast ratio 900:1 1300:1 32LE7(5)500 NORMAL

1000:1 1400:1 42/47/55, 42LE85

3,000,000:1 5,000,000:1 LE7(5)500 DCR

5,000,000:1 7,000,000:1 42LE8500

6. Color Temperature Cool 0.267 0.269 0.271 <Test Condition>

0.271 0.273 0.275 85% Full white pattern

Standard 0.283 0.285 0.287 ** The W/B Tolerance is

0.291 0.293 0.295 ±0.015 Adjustment

Warm 0.311 0.313 0.315

0.327 0.329 0.331

7. Color Distortion, DG 10.0 %

8. Color Distortion, DP 10.0 deg

9. Color S/N, AM/FM 43.0 dB

10. Color Killer Sensitivity -80 dBm

Page 9: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

- 9 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved.

Only for training and service purposes

2) LJ03B (32/42/47/55LD650-SA)

No Item Min Typ Max Unit Remark

1. Max Luminance Module 400 500 cd/m2 32/42/47/55LD650

(Center 1-point / Full White Pattern)

Set 400 500 cd/m2 32/42/47/55LD650

2. Luminance uniformity 77 % Full white

3. Color coordinate RED X Typ. 0.642 Typ. 32LD650

-0.03 0.636 +0.03 42LD650

0.639 47LD650

(TBD) 55LD650

Y 0.334

0.335

0.334

(TBD)

GREEN X 0.292

0.291

0.290

(TBD)

Y 0.607

0.603

0.606

(TBD)

BLUE X 0.146

0.146

0.146

(TBD)

Y 0.056

0.061

0.058

(TBD)

WHITE X 0.279

Y 0.292

4. Color coordinate uniformity N/A

5. Contrast ratio 1000:1 1400:1 32LD650 NORMAL

1100:1 1500:1 42/55LD650

1200:1 1500:1 47LD650 DCR

50,000:1 70,000:1

6. Color Temperature Cool 0.267 0.269 0.271 <Test Condition>

0.271 0.273 0.275 85% Full white pattern

Standard 0.283 0.285 0.287 ** The W/B Tolerance is

0.291 0.293 0.295 ±0.015 Adjustment

Warm 0.311 0.313 0.315

0.327 0.329 0.331

7. Color Distortion, DG 10.0 %

8. Color Distortion, DP 10.0 deg

9. Color S/N, AM/FM 43.0 dB

10. Color Killer Sensitivity -80 dBm

Page 10: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

Copyright LG Electronics. Inc. All right reserved.

Only for training and service purposes- 10 - LGE Internal Use Only

6. Component Video Input (Y, CB/PB, CR/PR)

No Resolution H-freq(kHz) V-freq.(kHz) Pixel clock Proposed

1. 720*480 15.73 60 13.5135 SDTV ,DVD 480I

2. 720*480 15.73 59.94 13.5 SDTV ,DVD 480I

3. 720*480 31.50 60 27.027 SDTV 480P

4. 720*480 31.47 59.94 27.00 SDTV 480P

5. 720*576 15.625 50* 13.5 SDTV 576I

6. 720*576 31.25 50* 13.5 SDTV 576P

7. 1280*720 37.5 50* 74.25 HDTV 720P

8. 1280*720 45.00 60.00 74.25 HDTV 720P

9. 1280*720 44.96 59.94 74.176 HDTV 720P

10. 1929*1080 28.125 50* 74.25 HDTV 1080I

11. 1920*1080 33.75 60.00 74.25 HDTV 1080I

12. 1920*1080 33.72 59.94 74.176 HDTV 1080I

13. 1920*1080 56.25 50* 148.5 HDTV 1080P

14. 1920*1080 67.50 60 148.50 HDTV 1080P

15. 1920*1080 67.432 59.94 148.352 HDTV 1080P

16. 1920*1080 27.00 24.00 74.25 HDTV 1080P

17. 1920*1080 26.97 23.976 74.176 HDTV 1080P

18. 1920*1080 33.75 30.00 74.25 HDTV 1080P

19. 1920*1080 33.71 29.97 74.176 HDTV 1080P

8. RGB Input (PC)

No Resolution H-freq(kHz) V-freq.(kHz) Pixel clock Proposed

PC DDC

1. 640*350 31.468 70.09 25.17 EGA X

2. 720*400 31.469 70.08 28.32 DOS O

3. 640*480 31.469 59.94 25.17 VESA(VGA) O

4 . 800*600 37.879 60.31 40.00 VESA(SVGA) O

5. 1024*768 48.363 60.00 65.00 VESA(XGA) O

6. 1280*768 47.776 59.87 79.50 CVT(WXGA) O

7. 1360*768 47.712 60.015 85.50 VESA(WXGA) O

8. 1280*1024 63.981 60.020 108.00 VESA(SXGA) O

9. 1600*1200 75.00 60.00 162 VESA(UXGA) O

10. 1920*1080 67.50 60 148.5 HDTV 1080P O

• RGB PC Monitor Range Limits

Min Vertical Freq - 56 Hz

Max Vertical Freq - 62 Hz

Min Horiz. Freq - 30 kHz

Max Horiz. Freq - 80 kHz

Pixel Clock - 170 MHz

Page 11: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

Copyright LG Electronics. Inc. All right reserved.

Only for training and service purposes- 11 - LGE Internal Use Only

9. HDMI input (PC/DTV)

No Resolution H-freq(kHz) V-freq.(kHz) Pixel clock Proposed

PC DDC

1. 640*350 31.468 70.09 25.17 EGA X

2. 720*400 31.469 70.08 28.32 DOS O

3. 640*480 31.469 59.94 25.17 VESA(VGA) O

4 . 800*600 37.879 60.31 40.00 VESA(SVGA) O

5. 1024*768 48.363 60.00 65.00 VESA(XGA) O

6. 1280*768 47.776 59.870 79.50 CVT(WXGA) X

7. 1360*768 47.712 60.015 85.50 VESA(WXGA) X

8. 1280*1024 63.981 60.020 108.00 VESA(SXGA) O

9. 1600*1200 75.00 60.00 162 VESA(UXGA) O

10. 1920*1080 67.5 60 148.5 HDTV 1080P O

DTV

1. 720*480 31.50 60 27.027 SDTV 480P

2. 720*480 31.47 59.94 27.00 SDTV 480P

3. 720*576 31.25 50* 13.5 SDTV 576P

4. 1280*720 37.5 50* 74.25 HDTV 720P

5. 1280*720 45.00 60.00 74.25 HDTV 720P

6. 1280*720 44.96 59.94 74.176 HDTV 720P

7. 1929*1080 28.125 50* 74.25 HDTV 1080I

8. 1920*1080 33.75 60.00 74.25 HDTV 1080I

9. 1920*1080 33.72 59.94 74.176 HDTV 1080I

10. 1920*1080 56.25 50* 148.5 HDTV 1080P

11. 1920*1080 67.50 60 148.50 HDTV 1080P

12. 1920*1080 67.432 59.94 148.352 HDTV 1080P

13. 1920*1080 27.00 24.00 74.25 HDTV 1080P

14. 1920*1080 26.97 23.976 74.176 HDTV 1080P

15. 1920*1080 33.75 30.00 74.25 HDTV 1080P

16. 1920*1080 33.71 29.97 74.176 HDTV 1080P

• HDMI Monitor Range Limits

Min Vertical Freq - 56 Hz Max Vertical Freq - 62 Hz

Min Horiz. Freq - 30 kHz Max Horiz. Freq - 80 kHz

Pixel Clock - 170 MHz

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Copyright LG Electronics. Inc. All right reserved.

Only for training and service purposes

LGE Internal Use Only- 12 -

ADJUSTMENT INSTRUCTION

1. Application RangeThis specification sheet is applied all of the LJ03D/E LCD TV

models, which produced in manufacture department or similar

LG TV factory

2. Notice (1) Because this is not a hot chassis, it is not necessary to use

an isolation transformer. However, the use of isolation

transformer will help protect test instrument.

(2) Adjustment must be done in the correct order.

(3) The adjustment must be performed in the circumstance of

25 ºC ± 5 ºC of temperature and 65 % ± 10 % of relative

humidity if there is no specific designation.

(4) The input voltage of the receiver must keep AC 100-220

V~ 50 / 60Hz.

(5) Before adjustment, execute Heat-Run for 5 minutes.

A After Receive 100% Full white pattern (06CH) then

process Heat-run

(or “8. Test pattern” condition of Ez-Adjust status)

A How to make set white pattern

1) Press Power ON button of Service Remocon

2) Press ADJ button of Service remocon. Select “8. Test

pattern” and, after select “White” using navigation

button, and then you can see 100% Full White pattern.

* In this status you can maintain Heat-Run useless any

pattern generator

* Notice: if you maintain one picture over 20 minutes

(Especially sharp distinction black with white

pattern – 13Ch, or Cross hatch pattern – 09Ch)

then it can appear image stick near black level.

3. Adjustment Items 3.1. PCB Assembly Adjustment

A MAC Address Download

A Adjust 480i Comp1

A Adjust 1080p Comp1/RGB

• If it is necessary, it can adjustment at Manufacture Line

• You can see set adjustment status at “1. ADJUST

CHECK” of the “In-start menu”

A EDID (The Extended Display Identification Data)/DDC

(Display Data Channel) download

3.2. Set Assembly Adjustment A Color Temperature (White Balance) Adjustment

A Using RS-232C

A PING Test

A Selection Factory output option

4. PCB Assembly Adjustment4.1. MAC Address4.1.1. Equipment & Condition

• Play file: Serial.exe

• MAC Address edit

• Input Start / End MAC address

4.1.2 Download method4.1.2.1 Communication Prot connection

Connect: PCBA Jig-> RS-232C Port== PC-> RS-232C Port

4.1.2.2 MAC Address Download

• Com 1,2,3,4 and 115200(Baudrate)

• Port connection button click(1)

• Load button click(2) for MAC Address write.

• Start MAC Address write button(3)

• Check the OK Or NG

4.1.3 Equipment & Condition• Each other connection to LAN Port of IP Hub and Jig

PCBA PC(RS-232C)

RS-232C Port

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Copyright LG Electronics. Inc. All right reserved.

Only for training and service purposes- 13 - LGE Internal Use Only

4.1.4 LAN inspection solution• LAN Port connection with PCB

• Network setting at MENU Mode of TV

• Setting automatic IP

• Setting state confirmation

- If automatic setting is finished, you confirm IP and MAC

Address.

4.1.5 LAN Port Inspection (PING Test)

4.1.5.1 Equipment setting

1) Play the LAN Port Test PROGRAM.

2) Input IP set up for an inspection to Test Program.

*IP Number : 12.12.2.2

4.1.6 LAN Port Inspection (PING Test) 1) Play the LAN Port Test Program.

2) connect each other LAN Port Jack.

3) Play Test (F9) button and confirm OK Message.

4) remove LAN CABLE

4.2. Using RS-232C Adjust 3 items at 3.1 PCB assembly adjustments “adjustment

sequence” one after the order.

A Adjustment protocol

See ADC Adjustment RS232C Protocol_Ver1.0

A Necessary items before Adjustment items

• Pattern Generator : (MSPG-925FA)

•Adjust 480i Comp1 (MSPG-925FA:model :209 , pattern

:65) – Comp1 Mode

• Adjust 1080p Comp1 (MSPG-925FA:model :225 ,

pattern :65) – Comp1 Mode

• Adjust RGB (MSPG-925FA:model :225 , Pattern :65) –

RGB-PC Mode

* If you want more information then see the below

Adjustment method (Factory Adjustment)

A Adjustment sequence

• aa 00 00: Enter the ADC Adjustment mode.

• xb 00 40: Change the mode to Component1 (No actions)

• ad 00 10: Adjust 480i Comp

• ad 00 10: Adjust 1080p Comp

• xb 00 60: Change to RGB-PC mode(No action)

• ad 00 10: Adjust 1080p RGB

• xb 00 90: Endo of Adjustmennt

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- 14 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved.

Only for training and service purposes

5 Factory Adjustment 5.1 Manual Adjust Component 480i/1080p

RGB 1080p

A Summary : Adjustment component 480i/1080i and RGB

1080p is Gain and Black level setting at Analog to Digital

converter, and compensate the RGB deviation

A Using instrument

• Adjustment remocon, 801GF(802B, 802F, 802R) or

MSPG925FA pattern generator (It can output 480i/1080i

horizontal 100% color bar pattern signal, and its output

level must setting 0.7V±0.1V p-p correctly)

<Pic.4 Adjustment pattern : 480i / 1080p 60Hz Pattern >

A You must make it sure its resolution and pattern cause

every instrument can have different setting

A Adjustment method 480i Comp1, Adjust 1080p Comp1/RGB

(Factory adjustment)

• ADC 480i Component1 adjustment

- Check connection of Component1

- MSPG-925FA -> Model: 209, Pattern 65

• Set Component 480i mode and 100% Horizontal Color

Bar Pattern(HozTV31Bar), then set TV set to

Component1 mode and its screen to “NORMAL”

• ADC 1080p Component1 / RGB adjustment

- Check connection both of Component1 and RGB

- MSPG-925FA -> Model: 225, Pattern 65

• Set Component 1080p mode and 100% Horizontal Color

Bar Pattern(HozTV31Bar), then set TV set to

Component1 mode and its screen to “NORMAL”

• After get each the signal, wait more a second and enter

the “IN-START” with press IN-START key of Service

remocon. After then select “7. External ADC” with

navigator button and press “Enter”.

• After Then Press key of Service remocon “Right

Arrow(VOL+)”

• You can see “ADC Component1 Success”

• Component1 1080p, RGB 1080p Adjust is same method.

• Component 1080p Adjustment in Component1 input

mode

• RGB 1080p adjustment in RGB input mode

• If you success RGB 1080p Adjust. You can see “ADC

RGB-DTV Success”

5.2 EDID (The Extended Display

Identification Data) / DDC (Display Data

Channel) Download.

A Summary

• It is established in VESA, for communication between PC

and Monitor without order from user for building user

condition. It helps to make easily use realize “Plug and

Play” function.

• For EDID data write, we use DDC2B protocol.

A Auto Download

• After enter Service Mode by pushing “ADJ” key,

• Enter EDID D/L mode.

• Enter “START” by pushing “OK” key.

=> Caution : - Never connect HDMI & D-sub Cable when

the user downloading .

- Use the proper cables below for EDID

Writing.

§ Edid data and Model option download (RS232)

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Copyright LG Electronics. Inc. All right reserved.

Only for training and service purposes

LGE Internal Use Only- 15 -

5.2.1 Manual DownloadA Write HDMI EDID data

• Using instruments

- Jig. (PC Serial to D-Sub connection) for PC, DDC

adjustment.

- S/W for DDC recording (EDID data write and read)

- D-sub jack

- Additional HDMI cable connection Jig.

• Preparing and setting.

- Set instruments and Jig. Like pic.5), then turn on PC and

Jig.

- Operate DDC write S/W (EDID write & read)

- It will operate in the DOS mode.

Pic.3) For write EDID data, setting Jig and another instruments.

• EDID data for LJ03B/D/E/R Chassis (Model name = LG TV)

- HDMI-1 EDID table (0x04, 0x5A)

- HDMI-2 EDID table (0x04, 0x4A)

- HDMI-3 EDID table (0x04, 0x3A)

- HDMI-4 EDID table (0x04, 0x2A)

- Analog (RGB) EDID table (0x1D)

See Working Guide if you want more information about EDID

communication.

PCVSC

B/D

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- 16 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved.

Only for training and service purposes

5.3 Adjustment Color Temperature (White

balance)

A Using Instruments

• Color Analyzer: CA-210 (CH 9)

- Using LCD color temperature, Color Analyzer (CA-210)

must use CH 9, which Matrix compensated (White, Red,

Green, Blue compensation) with CS-2100. See the

Coordination bellowed one.

• Auto-adjustment Equipment (It needs when Auto-

adjustment – It is availed communicate with RS-232C :

Baud rate: 115200)

• Video Signal Generator MSPG-925F 720p, 216Gray

(Model: 217, Pattern 78)

A Connection Diagram (Auto Adjustment)

• Using Inner Pattern

• Using HDMI input

<Pic.5 Connection Diagram for Adjustment White balance>

A White Balance Adjustment

If you can’t adjust with inner pattern, then you can adjust it

using HDMI pattern. You can select option at “Ez-Adjust

Menu – 7. White Balance” there items “NONE, INNER,

HDMI”. It is normally setting at inner basically. If you can’t

adjust using inner pattern you can select HDMI item, and

you can adjust.

In manual Adjust case, if you press ADJ button of service

remocon, and enter “Ez-Adjust Menu – 7. White Balance”,

then automatically inner pattern operates. (In case of

“Inner” originally “Test-Pattern. On” will be selected in The

“Test-Pattern. On/Off”.

• Connect all cables and equipments like Pic.5)

• Set Baud Rate of RS-232C to 115200. It may set 115200

orignally.

• Connect RS-232C cable to set

• Connect HDMI cable to set

A RS-232C Command (Commonly apply)

• “wb 00 00”: Start Auto-adjustment of white balance.

• “wb 00 10”: Start Gain Adjustment (Inner pattern)

• “jb 00 c0” :

• …

• “wb 00 1f”: End of Adjustment

* If it needs, offset adjustment (wb 00 20-start, wb 00 2f-

end)

• “wb 00 ff”: End of white balance adjustment (inner pattern

disappear)

C A -100+

C O L O R

A N A L Y Z E R

T Y PE ; C A -100+

F u l l W h i t e Pat t er n

R S-232C

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O Notice) Adjustment Mapping information

• When Color temperature (White balance) Adjustment

(Automatically)

- Press “Power only key” of service remocon and operate

automatically adjustment.

- Set BaudRate to 115200.

• If it needs, then adjustment “Offset”.

A White Balance Adjustment (Manual adjustment)

• Test Equipment: CA-210

- Using LCD color temperature, Color Analyzer (CA-210)

must use CH 9, which Matrix compensated (White, Red,

Green, Blue compensation) with CS-2100. See the

Coordination bellowed one.

• Manual adjustment sequence is like bellowed one.

- Turn to “Ez-Adjust” mode with press ADJ button of

service remocon.

- Select “10.Test Pattern” with CH+/- button and press

enter. Then set will go on Heat-run mode. Over 30

minutes set let on Heat-run mode.

- Let CA-210 to zero calibration and must has gap more

10cm from center of LCD module when adjustment.

- Press “ADJ” button of service remocon and select

“7.White-Balance” in “Ez-Adjust” then press “ G ” button

of navigation key.

(When press “ G ” button then set will go to full white

mode)

- Adjust at three mode (Cool, Medium, Warm)

- If “cool” mode

Let B-Gain to 192 and R, G, B-Cut to 64 and then

control R, G gain adjustment High Light adjustment.

- If “Medium” and “Warm” mode

Let R-Gain to 192 and R, G, B-Cut to 64 and then

control G, B gain adjustment High Light adjustment.

- All of the three mode

Let R-Gain to 192 and R, G, B-Cut to 64 and then

control G, B gain adjustment High Light adjustment.

- With volume button (+/-) you can adjust.

- After all adjustment finished, with Enter (A key) turn to

Ez-Adjust mode. Then with ADJ button, exit from

adjustment mode

Attachment: White Balance adjustment coordination and

color temperature.

• Using CS-1000 Equipment.

- COOL : T=11000K, ∆uv=0.000, x=0.276 y=0.283

- MEDIUM : T=9300K, ∆uv=0.000, x=0.285 y=0.293

- WARM : T=6500K, ∆uv=0.000, x=0.313 y=0.329

• Using CA-210 Equipment. (9 CH)

- Contrast value: 216 Gray

- White Balance adjustment coordination and color

temperature for Edge(IOP) LED (LJ03D/E)

-White Balance adjustment table for Edge (IOP) LED

(LJ03D/E)

- 17 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved.

Only for training and service purposes

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5.4 EYE-Q function check

1) Turn on TV

2) Press EYE key of Adj. R/C

3) Cover the Eye Q II sensor on the front of the using your

hand and wait for 6 seconds

4) Confirm that R/G/B value is lower than 10 of the “Raw Data

(Sensor data, Back lignt )” . If after 6 seconds, R/G/B value

is not lower than 10, replace Eye Q II sensor

5) Remove your hand from the Eye Q II sensor and wait for 6

seconds

6) Confirm that “ok” pop up.

If change is not seen, replace Eye Q II sensor

5.5 HDCP (High-Bandwidth Digital

Contents Protection) Setting• No Need.

5.6 Test of RS-232C control. Press In-Start button of Service Remocon then set the

“4.Baud Rate” to 115200. Then check RS-232C control and

5.7 Selection of Country option.Selection of country option is allowed only North American

model (Not allowed Korean model). It is selection of Country

about Rating and Time Zone.

• Models: All models which use LJ03X Chassis (See the first

page.)

• Press “In-Start” button of Service Remocon, then enter the

“Option” Menu with “PIP CH-“ Button

• Select one of these three (USA, CANADA, MEXICO)

defends on its market using “Vol. +/-“button.

* Caution : Don’t push The INSTOP KEY after completing

the function inspection.

6. GND and ESD Testing 6.1 Prepare GND and ESD Testing. A Check the connection between set and power cord

6.2 Operate GND and ESD auto-test.A Fully connected (Between set and power cord) set enter the

Auto-test sequence.

A Connect D-Jack AV jack test equipment.

A Turn on Auto-controller(GWS103-4)

A Start Auto GND test.

A If its result is NG, then notice with buzzer.

A If its result is OK, then automatically it turns to ESD Test.

A Operate ESD test

A If its result is NG, then notice with buzzer.

A If its result is OK, then process next steps. Notice it with

Good lamp and STOPER Down.Check Items.

A Test Voltage

• GND: 1.5KV/min at 100mA

• Signal: 3KV/min at 100mA

A Test time: just 1 second.

A Test point

• GND test: Test between Power cord GND and Signal

cable metal GND.

• ESD test: Test between Power cord GND and Live and

neutral.

A Leakage current: Set to 0.5mA(rms)

7. Preset Ch information.

In case of POWER ONLY, System color is operated multi

system

In case of IN STOP, System color is operated default system

(PAN-M)

- 18 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved.

Only for training and service purposes

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8. Default Service option.

8.1 ADC-Set.A R-Gain adjustment Value (default 128)

A G-Gain adjustment Value (default 128)

A B-Gain adjustment Value (default 128)

A R-Offset adjustment Value (default 128)

A G-Offset adjustment Value (default 128)

A B-Offset adjustment Value (default 128)

8.2 White balance. Value.

9. USB DOWNLOAD (*.epk file

download)

9.1 Put the USB Stick to the USB socket

9.2 Press Menu key, and move OPTION

9.3 Press “FAV” Press 7 times.

9.4 Select download file (epk file)

9.5 After download is finished, remove the

USB stick.

9.6 Press “IN-START” key of ADJ remote

control, check the S/W version.

- 19 - LGE Internal Use OnlyCopyright LG Electronics. Inc. All right reserved.

Only for training and service purposes

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Copyright LG Electronics. Inc. All right reserved.

Only for training and service purposes- 20 - LGE Internal Use Only

300

200

530

800

540521

400

880

920

900

910

810

830

820

120500

A2 A5 A10

EXPLODED VIEW

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These

parts are identified by in the Schematic Diagram and EXPLODED VIEW.

It is essential that these special safety parts should be replaced with the same components as

recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.

Do not modify the original design without permission of manufacturer.

IMPORTANT SAFETY NOTICE

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BCM3556 & NAND FLASH

BCM (EUROBBTV)

NAND_DATA[7]

CI_A[0]

CI_A[3]

CI_A[2]

NAND_DATA[6]

NAND_DATA[6]

NAND_DATA[2]

CI_A[12]

NAND_DATA[0]

NAND_DATA[4]

NAND_DATA[3]

NAND_DATA[3]

NAND_DATA[1]

NAND_DATA[2]

CI_A[8]

CI_A[5]

NAND_DATA[7]

CI_A[6]

NAND_DATA[5]

NAND_DATA[7]

NAND_DATA[0]

NAND_DATA[5]

NAND_DATA[1]

NAND_DATA[0]

CI_A[9]

CI_A[11]

NAND_DATA[6]

CI_A[13]

CI_A[7]

NAND_DATA[5]

CI_A[4]

NAND_DATA[2]

NAND_DATA[4]

NAND_DATA[4]

CI_A[10]

NAND_DATA[0-7]

CI_A[1]

NAND_DATA[1]

NAND_DATA[3]

R132

22

R127

22

R117 33

R1037

2.7K

OPT

R1003

2.7K

NAND_WEb

PWM_DIM

DSUB_DET

NAND_DATA[0-7]

R1007

2.7K

OPT

R102

22

SC_RE2

NAND_CEb

R1012

100

MODEL_OPT_5

R10221KDDR_512MB

MODEL_OPT_1

C115

0.1uF

R169

2.7K

C114

0.1uF

NAND_REb

R133

22

SCL3_3.3V

R10231KNON_GIP

R1001

2.7K

MODEL_OPT_0

R1934.7K

FRC_RESET

NAND_ALE

CI_OUTCLK

MODEL_OPT_1

C116

4700pF

SDA1_3.3V

MODEL_OPT_2

R140

22

A_DIM

R1944.7K

R1008

2.7K

OPT

RGB_DDC_SCL

R1040

2.7K

OPT

NAND_ALE

R1039

2.7K

EBI_WE

/CI_IREQ

C103

0.1uF

CI_MOD_RESET

RF_SWITCH_CTL

MODEL_OPT_0

R109

100

NAND_CLE+3.3V_NORMAL

C167

8pF

OPT

R1000

2.7K

MODEL_OPT_5

NAND_CEb

TUNER_RESET

R122

22

ERROR_OUT

R1024

100

NAND_CLE

NAND_REb

R130

22

NAND_WEb

+3.3V_NORMAL

R1002

2.7K

OPT

AV_CVBS_DET

+3.3V_NORMAL

R1033

22

R157

2.7K

OPT

CI_A[0-13]

SIDE_AV_DET

IF_AGC_SEL

EPHY_LINK

MODEL_OPT_4

R1045

4.7K

NAND_RBb

R1006

2.7K

OPT

R136

4.7K

R10181KNO_FRC

R1005

2.7K

R10111KMINI_LVDS/NO LOCAL_D

FE_TS_VAL_ERR

+3.3V_NORMAL

SDA3_3.3V

R1019

100

/CI_CD2

R10131KEXTERNEL FRC/T_CON FRC

+3.3V_NORMAL

R10151KDDR_256MB

BT_RESET

R156

2.7K

+3.3V_NORMAL

NAND_DATA[0-7]

R108

100

R158

2.7K

OPT

NAND_CLE

R10211KHD

R110

100

SC_RE1

MODEL_OPT_2

R111

22

R1034

2.7K

+3.3V_NORMAL

R1004

2.7K

OPT

SCL1_3.3V

C171

8pF

OPT

MODEL_OPT_3

CI_5V_CTL

R1342.7K

R1912.7K

SCL0_3.3V

R10201KFRC

+3.3V_NORMAL

EBI_CS

R10091KGIP

RGB_DDC_SDA

+3.3V_NORMAL

EBI_CS

R1046

22

/CI_WAIT

NAND_DATA[0-7]

EBI_RW

R1035

2.7K

R1044

0

BCM_RX

EPHY_ACTIVITY

Q101

KRC103S

E

B

C

R10171KFHD

R1038

2.7K

R129

22

MODEL_OPT_4

R10141KLVDS/LOCAL_D

HP_DET

NAND_ALE

SDA0_3.3V

BCM_TX

FLASH_WP

LNA2_CTL/BOSTER_CTL

R1036

2.7K

OPT

+3.3V_NORMAL

MODEL_OPT_3

R10101KNO FRC/INTERNER FRCR

107

100

/CI_CD1

R116

22

NAND_RBb

R102710K

SYS_RESETb

+3.3V_NORMAL

SOC_RESET

WIRELESS_DL_TX

WIRELESS_DL_RX

COMP2_DET

SDA2_3.3V

SCL2_3.3V

AUD_MASTER_CLK

SCART1_DET

VREG_CTRL

/RST_HUB

R1030

0

R1032

0

R1025

4.7K

C136

10uF

10V

SDA3_3.3V

SCL3_3.3V

R1026

22

R1028

22

DTV_ATV_SELECT

SIDE_COMP_DET

POWER_DET

R1047

0OPT

HDMI_HPD_4

HDMI_HPD_3

HDMI_HPD_2

HDMI_HPD_1

R114

1K

R1029

1K

R199

1K

R106

1K

5V_HDMI_1

5V_HDMI_2

5V_HDMI_3

5V_HDMI_4

R1048

100

R1050

100

R161

100

R1049

22

R1051

22

LOCAL DIMMING

R1701.2K

R1871.2K

R1801.2K

R1831.2K

R1761.2K

R1841.2K

R1711.2K

R1771.2K

R123

0WIRELESS

R124

0WIRELESS

IC101

NAND04GW3B2DN6E

NAND FLASH

26

NC_17

27

NC_18

28

NC_19

29

I/O0

30

I/O1

31

I/O2

32

I/O3

33

NC_20

34

NC_21

35

NC_22

36

VSS_2

37

VDD_2

38

NC_23

39

NC_24

40

NC_25

41

I/O4

42

I/O5

43

I/O6

44

I/O7

45

NC_26

46

NC_27

47

NC_28

48

NC_29

17

AL

3NC_3

6NC_6

16

CL

15

NC_10

14

NC_9

13

VSS_1

12

VDD_1

11

NC_8

10

NC_7

9E

8R

7RB

4NC_4

5NC_5

25

NC_16

24

NC_15

23

NC_14

2NC_2

22

NC_13

21

NC_12

1NC_1

20

NC_11

19

WP

18

W

SIDE_COMP_DET

Q103

FDV301N

OPTG

D

S

Q104

FDV301N

OPT

G

D

SR17310K

OPT

WIRELESS_SCL

SDA2_3.3V

WIRELESS_SDA

SCL2_3.3V

+3.3V_NORMAL

R160

100

LG5111_RESET

R192

0DC

DC

DEMOD_RESET

DEMOD_RESET

DD

DD

M_REMOTE_RX

M_REMOTE_RX

M_REMOTE_TX

M_REMOTE_TX

R103

0RF_SWITCH_CTL_CHB

RF_SWITCH_CTL_CHB

R113

22

LG5111_RESET

+12V

C178

0.1uF

50V

C179

0.1uF

50V

R1041

12K

C173

22uF

16V

C180

100pF

50V

EMI

R105

56

R115

1.8K

R1052

4.7K

+3.3V_NORMAL

MODEL_OPT_6

/CI_SEL

MODEL_OPT_6

R1181KOLED

R1191KNON_OLED

MDS62110204

GAS6-*1

5.5T_GAS

MDS62110204

GAS7-*1

5.5T_GAS

MDS62110204

GAS1-*1

5.5T_GAS

MDS62110206

GAS6

6.5T_GAS

MDS62110206

GAS2

6.5T_GAS

MDS62110206

GAS7

6.5T_GAS

MDS62110206

GAS5

OPT

MDS62110206

GAS1

6.5T_GAS

MDS62110206

GAS4

6.5T_GAS

MDS62110206

GAS3

OPT

MDS62110206

GAS8

6.5T_GAS

MDS62110206

GAS9

6.5T_GAS

IC100

LGE3556C (C0 VERSION)

GPIO_00

N26

GPIO_01

L26

GPIO_02

N25

GPIO_03

L25

GPIO_04

K27

GPIO_05

K28

GPIO_06

K24

GPIO_07

K26

GPIO_08

K25

GPIO_09

AA27

GPIO_10

AA28

GPIO_11

AA26

GPIO_12

L1

GPIO_13

L3

GPIO_14

L2

GPIO_15

Y25

GPIO_16

Y26

GPIO_17

M27

GPIO_18

AA25

GPIO_19

R25

GPIO_20

N28

GPIO_21

N27

GPIO_22

AH18

GPIO_23

P23

GPIO_24

M23

GPIO_25

AD19

GPIO_26

AE19

GPIO_27

M4

GPIO_28

M5

GPIO_29

L23

GPIO_30

Y28

GPIO_31

Y27

GPIO_32

G2

GPIO_33

G3

GPIO_34

G5

GPIO_35

G6

GPIO_36

G4

GPIO_37

L24

GPIO_38

P25

GPIO_39

L5

GPIO_40

K4

GPIO_41

K1

GPIO_42

L27

GPIO_43

M26

GPIO_44

N23

GPIO_45

R28

GPIO_46

R27

GPIO_47

R26

GPIO_48

P28

GPIO_49

P27

GPIO_50

K6

GPIO_51

K5

GPIO_52

P26

GPIO_53

M3

GPIO_54

M2

GPIO_55

M1

GPIO_56

L4

GPIO_57

L6

SGPIO_00

W27

SGPIO_01

W28

SGPIO_02

W26

SGPIO_03

W25

SGPIO_04

J2

SGPIO_05

J1

SGPIO_06

K3

SGPIO_07

K2

EBI_ADDR3

J23

EBI_ADDR4

J24

EBI_ADDR2

H25

EBI_ADDR1

H24

EBI_ADDR0

H23

EBI_ADDR5

J25

EBI_ADDR6

F26

EBI_ADDR8

H28

EBI_ADDR9

J26

EBI_ADDR13

H27

EBI_ADDR12

G26

EBI_ADDR11

J27

EBI_ADDR10

J28

EBI_ADDR7

F27

EBI_TAB

G24

EBI_WE1B

H26

EBI_CLK_IN

G27

EBI_CLK_OUT

G28

EBI_RWB

K23

EBI_CS0B

G25

NAND_DATA0

U24

NAND_DATA1

T26

NAND_DATA2

T27

NAND_DATA3

U26

NAND_DATA4

U27

NAND_DATA5

V26

NAND_DATA6

V27

NAND_DATA7

V28

NAND_CS0B

T24

NAND_ALE

R23

NAND_REB

T23

NAND_CLE

T25

NAND_WEB

R24

NAND_RBB

U25

SF_MISO

W24

SF_MOSI

U23

SF_SCK

V23

SF_CSB

V24

MDS62110205

GAS6-*2

7.5T_GAS

MDS62110205

GAS1-*2

7.5T_GAS

MDS62110205

GAS7-*2

7.5T_GAS

BT_ON/OFF

R181

100

BCM BT MODULE

MDS62110204

GAS2-*1

5.5T_GAS

MDS62110205

GAS2-*2

7.5T_GAS

BT_ON/OFF

VREG_CTRL

BT_RESET

R1042

22

+3.3V_NORMAL

R1053

2.7K

IC102

M24M01-HRMN6TP

3E2

2E1

4VSS

1NC

5SDA

6SCL

7WP

8VCC

R187-*1

2.2K

NON_EU

R184-*1

2.2K

NON_EU

MDS62110205

GAS8-*2

7.5T_GAS

MDS62110205

GAS9-*2

7.5T_GAS

MDS62110204

GAS8-*1

5.5T_GAS

MDS62110204

GAS9-*1

5.5T_GAS

MDS62110205

GAS4-*2

7.5T_GAS

MDS62110204

GAS4-*1

5.5T_GAS

1

Default Res. of all NAND pin is Pull-down

For CI

For CI

* I2C MAP

* NAND FLASH MEMORY 4Gbit (512M for BB)

MODEL OPTION

External Demod.

Open Drain

* I2C_0 :

* I2C_1 :

* I2C_2 :

* I2C_3 :

BB Add.

For CI

Boot Strap

RESET

A8’h

NAND_IO[0] : Flash Select (1)

0 : Boot From Serial Flash

1 : Boot From NAND Flash

NAND_IO[1] : NAND Block 0 Write (DNS)

0 : Enable Block 0 Write

1 : Disable Block 0 Write

NAND_IO[3:2] : NAND ECC (1, DNS)

00 : No ECC

01 : 1 ECC Bit

10 : 4 ECC Bit

11 : 8 ECC Bit

NAND_IO[4] : CPU Endian (0)

0 : Little Endian

1 : Big Endian

NAND_IO[6:5] : Xtal Bias Control (1, DNS)

00 : 1.2mA (Fundmental Recommand)

01 : 1.8mA

10 : 2.4mA (3rd over tune Recommand)

11 : 3.0mA

NAND_IO[7] : MIPS Frequency (DNS)

0 : 405MHz

1 : 378MHz

NAND_ALE : I2C Level (DNS)

0 : 3.3V Switching

1 : 5V Switching

NAND_CLE

0 : Enable D2CDIFF AC (DNS)

1 : Disabe D2CDIFF AC

NVRAM

EXT IRQ

GPIO_00, GPIO_01, GPIO_02,

GPIO_11, GPIO_11, GPIO_39

IR_INT : GPIO_23

IR1_IN : GPIO_25

IR2_IN : GPIO_29

IR_OUT : GPIO_26

PWM0 : GPIO_24

PWM1 : GPIO_09

IR_IN

INTERRUPT PIN

INTERRUPT PIN

INTERRUPT PIN

IR_IN

BCM_AVC_DEBUG_TX1

BCM_AVC_DEBUG_RX1

BT_MUTE

From wireless_I2C to micom I2C

SMD GASKET

15page:TW_9910_RESET

17page:M_RFMODULE_RESET

15page:CHB_RESET

17page : Motion Remocon

17page : Motion Remocon

28page : ISDB Demod

17page : Motion Remocon

17page : Motion Remocon

15page : CHB_SUB_TUNER

FOR ESD 12V Pattern

URSA3 External

HIGH

LOW

HIGH

OLED

LOW

DDR-256M

MODEL_OPT_4

HIGH

MAIN_MINI_LVDS

HD

MAIN_LVDS

K1

NON_OLED

MODEL_OPT_3

MODEL_OPT_6

MODEL_OPT_4

L25

N28

MODEL_OPT_5

FRC

MODEL_OPT_0

MODEL_OPT_2

DDR-512M

HIGH

GIP

PIN NAME

PWIZ Pannel T-con

with LG FRC

MODEL_OPT_1

AA26

HIGHR26

URSA3 Internal

LOW

NON_URSA3

LOW

K4

*MODEL_OPT_0 & MODEL_OPT_4

REFER TO THIS OPTION

NON-GIP

PIN NO.

LOW

K27

NO FRC

NON_FRC

MODEL_OPT_0

FHD

URSA3

43page : Bluetooth

43page : Bluetooth

43page : Bluetooth

Page 22: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

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.BCM3556 AUD_IN/LVDS

2009.06.18

BCM (EUROBBTV)

CI_OUTDATA[6]

CI_OUTDATA[7]

CI_OUTVALID

CI_OUTSTART

CI_OUTDATA[1]

CI_OUTDATA[2]

CI_OUTDATA[0]

CI_OUTDATA[3]

CI_OUTDATA[4]

CI_OUTDATA[5]

54MHz_XTAL_N

54MHz_XTAL_P

L202

BLM18PG121SN1D

C213

0.01uF

A3.3V

A2.5V

C219

0.1uF

C214

0.1uF

R220

560

A1.2V

C215

0.1uF

C223

0.1uF

+3.3V_NORMAL

R2011.5K

R2001.5K

L200

BLM18PG121SN1D

A2.5V

C2090.1uF

R209

3.9K

C201

100pF

R210

120

A1.2V

C2070.1uF

C2030.1uF

C2020.1uF

A3.3V

R218

240

R219

1K

C222

0.1uF

A2.5V

C295

0.1uF

A2.5V

A1.2V

C2360.1uF

C239

0.1uF

A1.2V

C20120.1uF

54MHz_XTAL_P

002:I2

C251

0.1uF

54MHz_XTAL_N

002:I1

A2.5V

A1.2V

L203

BLM18PG121SN1D

C233

0.1uF

+3.3V_NORMAL

A2.5V

+3.3V_NORMAL

C234

0.1uF

SYS_RESETb 001:A6;001:B7

L204

BLM18PG121SN1D A1.2V

A1.2V

L207

BLM18PG121SN1D

C237

0.1uF

R222

1K

R262

1K

R221

4.7K

L211

BLM18PG121SN1D

LVDS_TX_0_DATA3_P013:F7;035:AK14

LVDS_TX_0_DATA0_P013:E7;035:AK11

LVDS_TX_1_DATA3_N013:E7;035:AK19

LVDS_TX_1_DATA1_P013:E7;035:AK16

LVDS_TX_0_DATA1_N013:E7;035:AK12

LVDS_TX_0_DATA1_P013:E7;035:AK11

LVDS_TX_1_CLK_P

013:E7;035:AK18

LVDS_TX_0_DATA2_N013:F7;035:AK12

LVDS_TX_1_CLK_N

013:E7;035:AK18

LVDS_TX_0_DATA4_P013:F7;035:AK14

LVDS_TX_1_DATA4_P013:E7;035:AK19

LVDS_TX_0_DATA2_P013:F7;035:AK12

LVDS_TX_1_DATA3_P013:E7;035:AK19

LVDS_TX_0_CLK_N

013:E7;035:AK13

LVDS_TX_0_DATA4_N013:F7;035:AK15

LVDS_TX_0_CLK_P

013:E7;035:AK13

LVDS_TX_1_DATA4_N013:E7;035:AK20

LVDS_TX_1_DATA1_N013:E7;035:AK17

LVDS_TX_0_DATA3_N013:F7;035:AK14

LVDS_TX_1_DATA0_N013:E7;035:AK16

LVDS_TX_1_DATA0_P013:E7;035:AK16

LVDS_TX_1_DATA2_P013:E7;035:AK17

LVDS_TX_1_DATA2_N013:E7;035:AK17

LVDS_TX_0_DATA0_N013:E7;035:AK11

SC1_LR_INCM

002:J7

REAR_AV_LR_INCM

002:J6

R233

51

R231

51

R230

51

R234

51

R229

51

R232

51

COMP2_LR_INCM

002:J6

SC1_L_IN

041:B5

R228

51

PC_LR_INCM

002:J7

PC_R_IN

009:I3

SC1_R_IN

041:B5

PC_L_IN

009:I3

R215

51

C238

0.1uF

D3.3V

R235

2.7K

P200

TJC2508-4A 1 2 3 4

A1.2V

R240

390

OPT

R243604L208

1008LS-272XJLC

C257

33pF

R212

22

R211

22

C229

12pF

C230

12pF

X90354MHz

2 1

3

R24534

R25134

COMP2_VID_INCM

TU_CVBS_INCM

003:A3

R257

5.1

R256

5.1

B_VID_INCM

003:A5

R258

5.1

R259

5.1

R252

5.1

C2016

0.1uF

C2015

0.1uF

C258

0.1uF

R25034

C262

0.1uF

R_VID_INCM

003:A5

R24834

R24434

REAR_AV_LR_INCM

002:C6

C264

0.1uF

R24634

R24734

C261

0.1uF

SIDE_AV_LR_INCM

002:C6

C2019

0.1uF

COMP2_LR_INCM

002:C6

G_VID_INCM

003:A5 PC_LR_INCM

002:C6

REAR_AV_CVBS_INCM

003:A3

C2014

0.15uF

C2024

0.15uF

C265

0.15uF

C2022

0.15uF

C269

0.15uF

EPHY_TDN

EPHY_TDP

A2.5V

A1.2V

EPHY_RDP

C244

0.1uF

16V

L210

BLM18PG121SN1D

C2470.1uF

C20200.1uF

EPHY_RDN

L209

BLM18PG121SN1D

L212

BLM18PG121SN1D

CI_OUTDATA[0-7],CI_OUTSTART,CI_OUTVALID

045:V14

CI_A[14]

SC1_CVBS_INCM

003:A3

C2011

0.1uF

R26034

SIDE_AV_CVBS_INCM003:A3

R26134

C2023

0.1uF

FE_TS_DATA_CLK

FE_TS_SERIAL

FE_TS_SYNC

TU_SIF_INCM

003:A3

SC1_LR_INCM

002:C6

SC1_RGB_INCM

003:A4

R249

1K

R204

51

R214

51

BT_DP

BT_DM

SIDE_USB_DM

SIDE_USB_DP

COMP2_L_IN

COMP2_R_IN

DTV/MNT_V_OUT

REAR_AV_R_IN

041:B5

REAR_AV_L_IN

041:B5

SIDE_AV_LR_INCM

002:J6

SIDE_AV_L_IN

041:B5

SIDE_AV_R_IN

041:B5

C212

4.7uF

C20284.7uF

C2084.7uF

C2026

4.7uF

C20214.7uF

C20184.7uF

C217

10uF

C228

10uF

OPT

C242

4.7uF

C2013

4.7uF

C235

4.7uF

C241

4.7uF

C240

4.7uF

C231

10uF

C270

0.47uF

C271

0.47uF

C2025

0.47uF

C2010

0.47uF

C2017

0.47uF

TP4021

TP4022

TP4023

R236

0

R237

0

R224

2.7K

OPT

R225

2.7K

OPT

R227

2.7K

R226

2.7K

C224

0.015uF

C226

0.015uF

C210

0.015uF

C206

0.015uF

C232

0.015uF

C220

0.015uF

C225

0.015uF

C221

0.015uF

C211

0.015uF

C227

0.015uF

C2980.047uF

C2790.047uF

C2770.047uF

C2530.047uF

C2560.047uF

C2540.047uF

C20270.047uF

C2960.047uF

C2990.047uF

C2520.047uF

R2640

R2650

R266

2.7K

R23875

1%

IC100

LGE3556C (C0 VERSION)

PKT0_CLK

D23

PKT0_DATA

C24

PKT0_SYNC

B26

RMX0_CLK

A25

RMX0_DATA

B25

RMX0_SYNC

A26

POD2CHIP_MCLKI

G23

POD2CHIP_MDI0

D25

POD2CHIP_MDI1

D24

POD2CHIP_MDI2

C25

POD2CHIP_MDI3

E27

POD2CHIP_MDI4

E26

POD2CHIP_MDI5

D28

POD2CHIP_MDI6

D27

POD2CHIP_MDI7

D26

POD2CHIP_MISTRT

E23

POD2CHIP_MIVAL

E24

CHIP2POD_MCLKO

F25

CHIP2POD_MDO0

C27

CHIP2POD_MDO1

C26

CHIP2POD_MDO2

B28

CHIP2POD_MDO3

B27

CHIP2POD_MDO4

A27

CHIP2POD_MDO5

F24

CHIP2POD_MDO6

F23

CHIP2POD_MDO7

E25

CHIP2POD_MOSTRT

C28

CHIP2POD_MOVAL

A28

VDAC_AVDD2P5

AC18

VDAC_AVDD1P2

AF20

VDAC_AVDD3P3_1

AG20

VDAC_AVDD3P3_2

AG21

VDAC_AVSS_1

AF19

VDAC_AVSS_2

AD20

VDAC_AVSS_3

AE20

VDAC_RBIAS

AH22

VDAC_1

AH20

VDAC_2

AG19

VDAC_VREG

AH21

BSC_S_SCL

M25

BSC_S_SDA

M24

USB_AVSS_1

R6

USB_AVSS_2

T6

USB_AVSS_3

R7

USB_AVSS_4

T7

USB_AVSS_5

T8

USB_AVDD1P2

R3

USB_AVDD1P2PLL

U3

USB_AVDD2P5

T4

USB_AVDD2P5REF

T3

USB_AVDD3P3

R4

USB_RREF

U4

USB_DM1

V1

USB_DP1

V2

USB_DM2

U1

USB_DP2

U2

USB_MONCDR

T5

USB_MONPLL

R5

USB_PWRFLT_1

R1

USB_PWRFLT_2

R2

USB_PWRON_1

T2

USB_PWRON_2

T1

EPHY_VREF

P6

EPHY_RDAC

P5

EPHY_RDN

P3

EPHY_RDP

P2

EPHY_TDN

N3

EPHY_TDP

N2

EPHY_AVDD1P2

P1

EPHY_AVDD2P5

P4

EPHY_PLL_VDD1P2

N4

EPHY_AGND_1

N1

EPHY_AGND_2

N5

EPHY_AGND_3

P7

AUDMX_LEFT1

AE6

AUDMX_RIGHT1

AD7

AUDMX_INCM1

AF6

AUDMX_LEFT2

AH4

AUDMX_RIGHT2

AG5

AUDMX_INCM2

AG4

AUDMX_LEFT3

AG6

AUDMX_RIGHT3

AF7

AUDMX_INCM3

AE7

AUDMX_LEFT4

AH5

AUDMX_RIGHT4

AG7

AUDMX_INCM4

AH6

AUDMX_LEFT5

AD8

AUDMX_RIGHT5

AF8

AUDMX_INCM5

AE8

AUDMX_LEFT6

AH7

AUDMX_RIGHT6

AH8

AUDMX_INCM6

AG8

AUDMX_AVSS_1

AF5

AUDMX_AVSS_2

AB9

AUDMX_AVSS_3

AA10

AUDMX_AVSS_4

AB10

AUDMX_AVSS_5

AA11

AUDMX_AVSS_6

AB11

AUDMX_LDO_CAP

AC8

AUDMX_AVDD2P5

AE5

LVDS_TX_0_DATA0_P

B4

LVDS_TX_0_DATA0_N

A4

LVDS_TX_0_DATA1_P

C6

LVDS_TX_0_DATA1_N

B6

LVDS_TX_0_DATA2_P

B3

LVDS_TX_0_DATA2_N

A3

LVDS_TX_0_DATA3_P

A1

LVDS_TX_0_DATA3_N

A2

LVDS_TX_0_DATA4_P

D5

LVDS_TX_0_DATA4_N

D6

LVDS_TX_0_CLK_P

C5

LVDS_TX_0_CLK_N

B5

LVDS_TX_1_DATA0_P

B1

LVDS_TX_1_DATA0_N

B2

LVDS_TX_1_DATA1_P

C2

LVDS_TX_1_DATA1_N

C3

LVDS_TX_1_DATA2_P

D1

LVDS_TX_1_DATA2_N

D2

LVDS_TX_1_DATA3_P

E1

LVDS_TX_1_DATA3_N

E2

LVDS_TX_1_DATA4_P

E3

LVDS_TX_1_DATA4_N

E4

LVDS_TX_1_CLK_P

D3

LVDS_TX_1_CLK_N

D4

LVDS_PLL_VREG

F5

LVDS_TX_AVDDC1P2

F1

LVDS_TX_AVDD2P5_1

F4

LVDS_TX_AVDD2P5_2

F2

LVDS_TX_AVSS_1

C1

LVDS_TX_AVSS_2

F3

LVDS_TX_AVSS_3

C4

LVDS_TX_AVSS_4

A5

LVDS_TX_AVSS_5

E5

LVDS_TX_AVSS_6

E6

LVDS_TX_AVSS_7

D7

LVDS_TX_AVSS_8

E7

LVDS_TX_AVSS_9

F7

LVDS_TX_AVSS_10

G7

LVDS_TX_AVSS_11

H7

CLK54_AVDD1P2

AD27

CLK54_AVDD2P5

AD28

CLK54_AVSS

AD26

CLK54_XTAL_N

AC26

CLK54_XTAL_P

AC27

CLK54_MONITOR

AE25

PM_OVERRIDE

Y23

VCXO_AGND_1

AA23

VCXO_AGND_2

AB24

VCXO_AGND_3

AC24

VCXO_AVDD1P2

AF25

VCXO_PLL_AUDIO_TESTOUT

AF24

RESET_OUTB

P24

RESETB

F6

NMIB

N24

TMODE_0

J5

TMODE_1

J4

TMODE_2

J6

TMODE_3

J3

SPI_S_MISO

V25

POR_OTP_VDD2P5

AH3

POR_VDD1P2

AB8

EJTAG_TCK

H4

EJTAG_TDI

H3

EJTAG_TDO

H2

EJTAG_TMS

H1

EJTAG_TRSTB

G1

EJTAG_CE0

H6

EJTAG_CE1

H5

PLL_MAIN_AVDD1P2

AB26

PLL_MAIN_AGND

AC25

PLL_MAIN_MIPS_EREF_TESTOUT

AB27

PLL_RAP_AVD_TESTOUT

M6

PLL_RAP_AVD_AVDD1P2

N6

PLL_RAP_AVD_AGND

N7

BYP_CPU_CLK

AA24

BYP_DS_CLK

Y24

BYP_SYS216_CLK

AE24

BYP_SYS175_CLK

AD25

BT_DP

BT_DM

2

Route INCM between associated

left and right signals of same channel

The INCM trace ends at the

same point where the connector

ground connects to the board ground

(thru-hole connector pin).

Place test points, resistors

near audio connector.

Connect the other side of

the resistor to GND as close

as possible to the ground

connection of the associated

audio connector.

54MHz X-TAL

R220 : BCM recommened resistor 562 ohm

BROAD BAND STUDIO

When usding FUNDMENTAl then series R = 0 ohm and CL = 8 pF

When usding Dip-type X-tal then series R = 22 ohm and CL = 12 pF

VIDEO INCM

PLACE NEAR BCM CHIP

AUDIO INCM

PLACE NEAR BCM CHIP

PLACE NEAR Jacks

Route Between SC2_L_IN & SC2_R_IN

Route Between AV1_L_IN & AV1_R_IN

Route Between COMP1_L_IN & COMP1_R_IN

Route Between SC1_L_IN & SC1_R_IN

Route Between PC_L_IN & PC_R_IN

Near J1501

Near J1600

Near J1603

Near J1500

Near J1602

Near Q1705

Near J1500

Near J1603

Near P1600

Near Q1704

Near J1501

Near J1500

Route Along With TUNER_SIF_IF_N

Run Along TUNER_CVBS_IF_P Trace

Run Along SC1_R,SC_G,SC_B Trace

Run Along COMP_Y_IN,COMP_Pr_IN,COMP_Pb_IN Trace

Run Along DSUB_R Trace

Run Along DSUB_G Trace

Run Along DSUB_B Trace

Run Along SC1_CVBS_IN Trace

Run Along SC2_CVBS_IN Trace

TP is Necessory

43page : Bluetooth

43page : Bluetooth

Page 23: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

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2009.06.18

BCM3556 VIDEO IN

EUROBBTV

B_VID_INCM

A2.5V

L105

BLM18PG121SN1D

A2.5V

A3.3V

R128 0

C125

0.1uF

C133

0.1uF

L103

BLM18PG121SN1D

A1.2V

L107

BLM18PG121SN1D

R137

10K

C105OPT

L110

BLM18PG121SN1D

C156

0.1uF

A1.2V

DSUB_B

RGB_VSYNC

C130

0.1uF

A1.2V

R_VID_INCM

C112

0.1uF

SC1_RGB_INCM

C155

0.1uF

C154

0.1uF

L102

BLM18PG121SN1D

A2.5V

COMP2_VID_INCM

C110

0.1uF

A1.2V

G_VID_INCM

C134

0.1uF

C144

0.1uF

C131

0.1uF

D3.3V

A1.2V

L106

BLM18PG121SN1D

C160

0.1uF

C119

0.1uF

DSUB_G

R31010K

C111

0.1uF

C104OPT

C150

0.1uF

C157

0.1uF

C113

0.1uF

C124

0.1uF

C151

0.01uF

C117

1000pF

C161

0.1uF

C158

1000pF

C129

0.1uF

A2.5V

L108

BLM18PG121SN1D

C149

0.01uF

A1.2V

RGB_HSYNC

SPDIF_OUT

C153

0.1uF

C132

0.1uF

C135

0.1uF

C127

0.1uF

R153

499

OPT

C152

0.01uF

R152

499

C120

1000pF

C147

0.01uF

C123

0.01uF

C159

1000pF

C106

0.1uF

A2.5V

L109

BLM18PG121SN1D

C128

0.1uF

R139

12K

A2.5V

A3.3V

C148

0.01uF

L104

BLM18PG121SN1D

C118

0.01uF

DSUB_R

A2.5V

C121

0.1uF

+5V_NORMAL

R2037

10KOPT

R203810K

10K R2039

C3006

0.1uF

16V

HDMI_SCL

HDMI_SDA

R307

0

R308

0

R2036

1K

R309

10K

R3055

240

OPT

A2.5V R4020

10K R4021

12K

C4020

0.1uF

R3056120

OPT

SC1_FB

SC1_ID

SC1_R

SC1_B

SC1_G

SIDE_AV_CVBS_INCM

SC1_CVBS_INCM

SC1_CVBS_IN

TU_CVBS_INCM

REAR_AV_CVBS_INCM

C100

0.1uF

SCART1_Rout_P

SCART1_Lout_N

SCART1_Rout_N

SCART1_Lout_P

TU_SIF_INCM

TU_SIF

TU_CVBS

HP_LOUT_N

HP_LOUT_P

HP_ROUT_P

HP_ROUT_N

D3.3V

C357

10uF

10V

C267

0.01uF

D1.2V

C320

0.1uF

16V

C319

0.1uF

16V

C284

0.01uF

C286

33uF

D1.8V

C356

0.1uF

16V

C318

0.1uF

16V

C276

0.1uF

C243

0.1uF

C293

0.01uF

C377

0.01uF

C304

0.1uF

16V

D1.2V

C363

0.1uF

16V

C378

0.1uF

C2006

0.01uF

C2003

0.1uF

D1.8V

C216

0.1uF

C275

0.1uF

C374

0.01uF

C294

0.1uF

C274

0.1uF

C255

1000pF

C382

0.01uF

C348

0.1uF

16V

C289

0.1uF

C370

0.1uF

C259

1000pF

C2004

33uF

C292

1000pF

C246

0.01uF

C250

1000pF

D1.8V

C281

1000pF

C282

1000pF

C373

1000pF

D3.3V

C290

0.01uF

C375

0.1uF

C272

0.1uF

C248

1000pF

R205

20

C364

0.1uF

16V

C371

0.01uF

D1.2V

C366

0.1uF

C365

0.1uF

16V

A3.3V

D1.8V

C383

1000pF

C2005

0.01uF

C288

1000pF

C268

1000pF

C285

0.01uF

C283

1000pF

D3.3V

C381

0.1uF

COMP2_Pb

COMP2_Pr

COMP2_Y

AUD_SCK

AUD_LRCK

AUD_LRCH

REAR_AV_CVBS

SIDE_AV_CVBS

C122

4.7uF

C172

4.7uF

C140

4.7uF

C145

4.7uF

C164

10uF

C162

10uF

C165

10uF

C166

10uF

C163

10uF

C380

10uF

C379

10uF

C291

10uF

C263

4.7uF

C245

4.7uF

C280

4.7uF

C278

4.7uF

C297

4.7uF

C266

4.7uF

C369

4.7uF

C376

4.7uF

C249

4.7uF

R142

OPT

R31375

1%

NON_EU

R31575

1%

NON_EU

R13175

1%

R31275

1%

R2114

0

C174

0.1uF

C175

0.1uF

C176

0.1uF

SIDE_COMP_Pb

SIDE_COMP_Pr

SIDE_COMP_INCM

SIDE_COMP_Y

R16675

1%

C177OPT

R16775

1%

R120821%

R16582

1%

R2113

12

R2115

12

R143

62

R100

62

C17047pF

C16947pF

C10147pF

A3.3V

+3.3V_NORMAL L112

CIC21J501NE

C2007

0.1uF

16V

+1.8V_HDMI

+1.8V_AMP

C2008

0.1uF

16V

L111

BLM18PG121SN1D

HDMI_RX0+

HDMI_RX0-

HDMI_RX2+

HDMI_RX2-

HDMI_RX1-

HDMI_RX1+

HDMI_CLK-

HDMI_CLK+

SIDE_COMP_Y

SIDE_COMP_Pr

SIDE_COMP_Pb

SIDE_COMP_INCM

TU_IF_AGC_2

TU_IF_P_1

TU_IF_P_1

TU_IF_N_1

TU_IF_AGC_1

TU_IF_N_1

TU_IF_AGC_2

TU_IF_AGC_1

C146

4.7uF

R20350

R2117

0

R21160

OPT

C287

100uF

C384

33uF

10V

IC100

LGE3556C (C0 VERSION)

DS_AGCI_CTL

AG28

DS_AGCT_CTL

AH28

EDSAFE_AVSS_1

AA21

EDSAFE_AVSS_2

AB22

EDSAFE_AVSS_3

AF26

EDSAFE_AVSS_4

AF27

EDSAFE_AVSS_5

AF28

EDSAFE_AVDD2P5

AG27

EDSAFE_DVDD1P2

AE26

EDSAFE_IF_N

AE28

EDSAFE_IF_P

AE27

PLL_DS_AGND

AD24

PLL_DS_AVDD1P2

AB19

PLL_DS_TESTOUT

AB25

SD_V5_AVDD1P2

AB18

SD_V5_AVDD2P5

AC17

SD_V5_AVSS

AB17

SD_V1_AVDD1P2

AD14

SD_V1_AVDD2P5

AD16

SD_V1_AVSS_1

AB15

SD_V1_AVSS_2

AC15

SD_V2_AVDD1P2

AD13

SD_V2_AVDD2P5

AE13

SD_V2_AVSS_1

AC13

SD_V2_AVSS_2

AB14

SD_V2_AVSS_3

AC14

SD_V3_AVDD1P2

AC12

SD_V3_AVDD2P5

AD12

SD_V3_AVSS_1

AB13

SD_V3_AVSS_2

AA14

SD_V4_AVDD1P2

AC11

SD_V4_AVDD2P5

AD11

SD_V4_AVSS

AB12

SD_R

AD10

SD_INCM_R

AC10

SD_G

AE9

SD_INCM_G

AF9

SD_B

AH9

SD_INCM_B

AG9

SD_Y1

AG15

SD_PR1

AE15

SD_PB1

AF15

SD_INCM_COMP1

AH15

SD_Y2

AG16

SD_PR2

AF16

SD_PB2

AH17

SD_INCM_COMP2

AH16

SD_Y3

AG14

SD_PR3

AE14

SD_PB3

AF14

SD_INCM_COMP3

AH14

SD_L1

AH10

SD_C1

AG10

SD_INCM_LC1

AE10

SD_L2

AE11

SD_C2

AF11

SD_INCM_LC2

AH11

SD_L3

AH13

SD_C3

AE12

SD_INCM_LC3

AF12

SD_CVBS1

AD9

SD_CVBS2

AG11

SD_CVBS3

AG12

SD_CVBS4

AF13

SD_INCM_CVBS1

AC9

SD_INCM_CVBS2

AF10

SD_INCM_CVBS3

AH12

SD_I

NCM_

CVBS

4AG13

SD_SIF1

AF17

SD_INCM_SIF1

AG17

SD_FB

AD15

SD_FS

AE16

SD_FS2

AE17

PLL_VAFE_AVDD1P2

AB16

PLL_VAFE_AVSS

AA15

PLL_VAFE_TESTOUT

AC16

RGB_HSYNC

AG3

RGB_VSYNC

AF4

I2S_CLK_IN

AE18

I2S_CLK_OUT

AF18

I2S_DATA_IN

AD17

I2S_DATA_OUT

AH19

I2S_LR_IN

AD18

I2S_LR_OUT

AG18

AUD_LEFT0_N

AG26

AUD_LEFT0_P

AH26

AUD_AVDD2P5_0

AF23

AUD_AVSS_0_1

AA20

AUD_AVSS_0_2

AB21

AUD_AVSS_0_3

AC22

AUD_AVSS_0_4

AC23

AUD_AVSS_0_5

AD23

AUD_RIGHT0_N

AH25

AUD_RIGHT0_P

AG25

AUD_LEFT1_N

AH23

AUD_LEFT1_P

AG23

AUD_RIGHT1_N

AG24

AUD_RIGHT1_P

AH24

AUD_AVDD2P5_1

AE22

AUD_AVSS_1_1

AB20

AUD_AVSS_1_2

AC21

AUD_AVSS_1_3

AE23

AUD_LEFT2_N

AF21

AUD_LEFT2_P

AE21

AUD_RIGHT2_N

AF22

AUD_RIGHT2_P

AG22

AUD_AVDD2P5_2

AD21

AUD_AVSS_2_1

AC20

AUD_AVSS_2_2

AD22

AUD_SPDIF

AH2

SPDIF_AVDD2P5

AC6

SPDIF_AVSS

AE4

SPDIF_IN_N

AF3

SPDIF_IN_P

AH1

HDMI_RX_0_CEC_DAT

AG1

HDMI_RX_0_HTPLG_IN

AA6

HDMI_RX_0_HTPLG_OUT

AA5

HDMI_RX_0_DDC_SCL

AB3

HDMI_RX_0_DDC_SDA

Y6

HDMI_RX_0_RESREF

AC4

HDMI_RX_0_CLK_N

AC1

HDMI_RX_0_CLK_P

AC2

HDMI_RX_0_DATA0_N

AD1

HDMI_RX_0_DATA0_P

AD2

HDMI_RX_0_DATA1_N

AE1

HDMI_RX_0_DATA1_P

AE2

HDMI_RX_0_DATA2_N

AF1

HDMI_RX_0_DATA2_P

AF2

HDMI_RX_0_VDD3P3

AD3

HDMI_RX_0_VDD1P2

AE3

HDMI_RX_0_VDD2P5

AC3

HDMI_RX_0_AVSS_1

AD4

HDMI_RX_0_AVSS_2

AB5

HDMI_RX_0_AVSS_3

AB6

HDMI_RX_0_AVSS_4

AG2

HDMI_RX_0_AVSS_5

AB4

HDMI_RX_0_AVSS_6

AA7

HDMI_RX_0_PLL_AVSS

Y8

HDMI_RX_0_PLL_DVDD1P2

AC5

HDMI_RX_0_PLL_DVSS

W8

HDMI_RX_1_CEC_DAT

AA3

HDMI_RX_1_HTPLG_IN

V4

HDMI_RX_1_HTPLG_OUT

U6

HDMI_RX_1_DDC_SCL

V5

HDMI_RX_1_DDC_SDA

V3

HDMI_RX_1_RESREF

W4

HDMI_RX_1_CLK_N

W2

HDMI_RX_1_CLK_P

W3

HDMI_RX_1_DATA0_N

Y1

HDMI_RX_1_DATA0_P

Y2

HDMI_RX_1_DATA1_N

AA2

HDMI_RX_1_DATA1_P

AA1

HDMI_RX_1_DATA2_N

AB2

HDMI_RX_1_DATA2_P

AB1

HDMI_RX_1_VDD3P3

Y3

HDMI_RX_1_VDD1P2

Y4

HDMI_RX_1_VDD2P5

W5

HDMI_RX_1_AVSS_1

W1

HDMI_RX_1_AVSS_2

U5

HDMI_RX_1_AVSS_3

W6

HDMI_RX_1_AVSS_4

U7

HDMI_RX_1_AVSS_5

V7

HDMI_RX_1_AVSS_6

W7

HDMI_RX_1_AVSS_7

U8

HDMI_RX_1_AVSS_8

V8

HDMI_RX_1_AVSS_9

Y5

HDMI_RX_1_PLL_AVSS

V6

HDMI_RX_1_PLL_DVDD1P2

AA4

HDMI_RX_1_PLL_DVSS

Y7

IC100

LGE3556C (C0 VERSION)

VDDC_1

H8

VDDC_2

J8

VDDC_3

K8

VDDC_4

L8

VDDC_5

M8

VDDC_6

N8

VDDC_7

P8

VDDC_8

R8

VDDC_9

AA8

VDDC_10

H9

VDDC_11

H10

VDDC_12

H11

VDDC_13

H12

VDDC_14

H13

VDDC_15

H14

VDDC_16

H15

VDDC_17

H16

VDDC_18

H17

VDDC_19

H18

VDDC_20

H19

VDDC_21

H21

VDDC_22

J21

VDDC_23

K21

VDDC_24

L21

VDDC_25

M21

VDDC_26

N21

VDDC_27

P21

VDDC_28

R21

VDDC_29

T21

VDDC_30

U21

VDDC_31

V21

VDDC_32

W21

VDDC_33

Y21

AGC_VDDO

AH27

VDDO_1

AA12

VDDO_2

AA13

VDDO_3

AA18

VDDO_4

AA19

VDDO_5

E28

VDDO_6

L28

VDDO_7

U28

VDDO_8

AB28

DDRV_1

A9

DDRV_2

G9

DDRV_3

G11

DDRV_4

G13

DDRV_5

A14

DDRV_6

G15

DDRV_7

G17

DDRV_8

A19

DDRV_9

G19

IC100

LGE3556C (C0 VERSION)

DVSS_1

AD5

DVSS_2

AD6

DVSS_3

J7

DVSS_4

K7

DVSS_5

L7

DVSS_6

M7

DVSS_7

AB7

DVSS_8

AC7

DVSS_9

G8

DVSS_10

D9

DVSS_11

AA9

DVSS_12

G10

DVSS_13

A11

DVSS_14

L11

DVSS_15

M11

DVSS_16

N11

DVSS_17

P11

DVSS_18

R11

DVSS_19

T11

DVSS_20

U11

DVSS_21

V11

DVSS_22

D12

DVSS_23

G12

DVSS_24

L12

DVSS_25

M12

DVSS_26

N12

DVSS_27

P12

DVSS_28

R12

DVSS_29

T12

DVSS_30

U12

DVSS_31

V12

DVSS_32

L13

DVSS_33

M13

DVSS_34

N13

DVSS_35

P13

DVSS_36

R13

DVSS_37

T13

DVSS_38

U13

DVSS_39

V13

DVSS_40

G14

DVSS_41

L14

DVSS_42

M14

DVSS_43

N14

DVSS_44

P14

DVSS_45

R14

DVSS_46

T14

DVSS_47

U14

DVSS_48

V14

DVSS_49

L15

DVSS_50

M15

DVSS_51

N15

DVSS_52

P15

DVSS_53

R15

DVSS_54

T15

DVSS_55

U15

DVSS_56

V15

DVSS_57

A16

DVSS_58

G16

DVSS_59

L16

DVSS_60

M16

DVSS_61

N16

DVSS_62

P16

DVSS_63

R16

DVSS_64

T16

DVSS_65

U16

DVSS_66

V16

DVSS_67

AA16

DVSS_68

D17

DVSS_69

L17

DVSS_70

M17

DVSS_71

N17

DVSS_72

P17

DVSS_73

R17

DVSS_74

T17

DVSS_75

U17

DVSS_76

V17

DVSS_77

AA17

DVSS_78

AC19

DVSS_79

G18

DVSS_80

L18

DVSS_81

M18

DVSS_82

N18

DVSS_83

P18

DVSS_84

R18

DVSS_85

T18

DVSS_86

U18

DVSS_87

V18

DVSS_88

D20

DVSS_89

G20

DVSS_90

H20

DVSS_91

A21

DVSS_92

E21

DVSS_93

F21

DVSS_94

G21

DVSS_95

E22

DVSS_96

F22

DVSS_97

G22

DVSS_98

H22

DVSS_99

J22

DVSS_100

K22

DVSS_101

L22

DVSS_102

M22

DVSS_103

N22

DVSS_104

P22

DVSS_105

R22

DVSS_106

T22

DVSS_107

U22

DVSS_108

V22

DVSS_109

W22

DVSS_110

Y22

DVSS_111

AA22

DVSS_112

W23

DVSS_113

AB23

DVSS_114

F28

DVSS_115

M28

DVSS_116

T28

DVSS_117

AC28

R2112

18

1%EU_CN

R141

1%EU_CN

75

R2112-*1

12

5%

NON_EU_CN

R141-*1

5%

NON_EU_CN

62

R196

10 1%

R195

10

1%

R138

10

NON_EU

R138-*1 0

EU

R13575

1% OPT

R135-*1

821%

NON_EU

3

CONNECT NEAR BCM CHIP

CVBS

COMPONENT

DSUB

SIDE COMPONENT

Place here for common circuit with ATSC

BT_LOUT_N

BT_LOUT_P

BT_ROUT_N

BT_ROUT_P

26page : TUNER(HALF NIM)

COMP1_Pr ==>

COMP1_Pb ==>

SC1_RGB(EU)/COMPNENT1[NON_EU]

COMP1_Y ==>

ONLY USE NON_EU

FOR COMP 1

FOR ESD

FOR ESD

Page 24: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

THE

S

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DIA

GRAM

INC

ORPO

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SSP

ECIA

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ATUR

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TANT

FOR

PRO

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ION

FROM

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ADIA

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.FI

LRE

AND

ELEC

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HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

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NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

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ORTH

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ITIC

AL C

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NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.DDR Memory

BCM (EUROBBTV)

2009.06.18

DDR01_A[12]

DDR01_A[0]

DDR01_A[8]

DDR0_A[6]

DDR1_DQ[15]

DDR01_A[1]

DDR1_DQ[7]

DDR01_A[2]

DDR01_A[2]

DDR01_A[9]

DDR01_A[1]

DDR1_DQ[0]

DDR1_DQ[5]

DDR0_DQ[7]

DDR1_DQ[11]

DDR1_DQ[8]

DDR01_A[10]

DDR0_DQ[6]

DDR1_A[5]

DDR0_DQ[9]

DDR01_A[12]

DDR1_DQ[7]

DDR01_A[3]

DDR1_DQ[15]

DDR0_A[6]

DDR1_DQ[9]

DDR1_A[5]

DDR0_DQ[5]

DDR01_A[7]

DDR0_DQ[10]

DDR01_A[10]

DDR1_DQ[8]

DDR01_A[11]

DDR1_DQ[4]

DDR0_DQ[11]

DDR0_A[4]

DDR1_DQ[0]

DDR1_A[5]

DDR0_DQ[4]

DDR01_A[7]

DDR0_A[5]

DDR01_A[1]

DDR0_DQ[1]

DDR0_DQ[2]

DDR1_DQ[14]

DDR01_A[7]

DDR01_A[8]

DDR01_A[0]

DDR01_A[2]

DDR0_A[5]

DDR1_A[4]

DDR01_A[3]

DDR0_A[6]

DDR0_A[6]

DDR1_DQ[13]

DDR01_A[13]

DDR01_A[10]

DDR1_A[6]

DDR1_A[4]

DDR01_A[11]

DDR0_DQ[5]

DDR01_A[3]

DDR01_A[9]

DDR0_DQ[7]

DDR01_A[0]

DDR1_A[6]

DDR0_DQ[10]

DDR01_A[2]

DDR1_DQ[5]

DDR01_A[8]

DDR0_DQ[4]

DDR01_A[12]

DDR01_A[1]

DDR0_DQ[14]

DDR01_A[12]

DDR01_A[9]

DDR01_A[9]

DDR0_DQ[14]

DDR01_A[3]

DDR01_A[13]

DDR01_A[12]

DDR0_DQ[13]

DDR01_A[7]

DDR0_DQ[11]

DDR01_A[10]

DDR1_DQ[10]

DDR01_A[9]

DDR01_A[10]

DDR1_DQ[12]

DDR0_A[5]

DDR0_DQ[2]

DDR01_A[7]

DDR0_DQ[3]

DDR1_DQ[4]

DDR01_A[11]

DDR1_DQ[2]

DDR1_DQ[13]

DDR1_A[4]

DDR01_A[8]

DDR0_DQ[0]

DDR1_DQ[1]

DDR01_A[0]

DDR01_A[11]

DDR01_A[11]

DDR01_A[0]

DDR0_A[4]

DDR01_A[10]

DDR01_A[12]

DDR1_A[6]

DDR01_A[11]

DDR0_A[4]

DDR01_A[2]

DDR01_A[13]

DDR01_A[0]

DDR1_DQ[10]

DDR1_DQ[14]

DDR0_DQ[9]

DDR1_DQ[1]

DDR01_A[3]

DDR1_A[6]

DDR0_A[4]

DDR0_DQ[15]

DDR01_A[8]

DDR01_A[10]

DDR01_A[11]

DDR01_A[1]

DDR0_DQ[15]

DDR1_DQ[12]

DDR01_A[13]

DDR0_DQ[12]

DDR1_DQ[3]

DDR0_DQ[1]

DDR01_A[8]

DDR0_DQ[8]

DDR1_DQ[11]

DDR0_DQ[12]

DDR01_A[7]

DDR01_A[13]

DDR01_A[7]

DDR0_DQ[0]

DDR0_DQ[8]

DDR0_DQ[13]

DDR01_A[13]

DDR1_DQ[2]

DDR1_DQ[9]

DDR1_DQ[6]

DDR01_A[1]

DDR1_A[5]

DDR01_A[13]

DDR0_DQ[3]

DDR01_A[2]

DDR01_A[2]

DDR01_A[0]

DDR1_DQ[3]

DDR01_A[12]

DDR0_DQ[6]

DDR01_A[9]

DDR1_DQ[6]

DDR01_A[9]

DDR01_A[3]

DDR01_A[8]

DDR01_A[3]

DDR01_A[1]

DDR0_A[5]

DDR1_A[4]

DDR1_VREF0

DDR1_DQS1004:H3

DDR0_CLKb

004:C7;004:C4

DDR0_VREF0

DDR1_CLK

004:A7;004:F4

DDR01_CASb

C4770.1uF

C479470pF

C4550.1uF

DDR01_CASb

C4410.047uF

C466

0.1uF

DDR1_A[4-6]

R407

100

1%

C491

0.1uF

C4820.047uF

DDR01_BA2

DDR01_BA0

R409

75

C406

0.1uF

DDR01_WEb

D1.8V

DDR0_DQS1b004:E3

DDR01_A[0-3,7-13]

DDR01_BA0

AR408

75

DDR01_BA1

C4780.047uF

C409 470pF

D1.8V

DDR01_BA0

DDR1_DQ[0-7]

DDR0_DM0

004:E6

DDR01_WEb

DDR01_CKE

C492

0.1uF

DDR01_BA2

C464

470pF

DDR0_DQS0

004:A4

DDR01_CASb

DDR1_DQS0

004:A4

AR403

75

DDR01_A[7-13]

DDR0_DQ[0-7]004:B6

DDR01_BA1

D1.8V

DDR01_CKE

DDR01_A[0-3,7-13]

C4420.1uF

DDR01_CASb

DDR01_BA1

DDR01_A[0-3]

DDR01_WEb

DDR01_BA1

DDR01_WEb

DDR01_WEb

DDR01_CKE

DDR1_DQS0004:H6

D1.8V

DDR01_BA2

DDR01_BA0

C453

470pF

DDR01_RASb

C4450.047uF

DDR1_DQ[0-7]

004:B5

DDR1_CLK

C403

0.1uF

DDR01_BA2

C408 470pF

C4650.047uF

R410

75

DDR01_ODT

C415

0.1uF

DDR01_WEb

AR404

75

C463

470pF

C4710.047uF

DDR01_BA0

DDR01_BA0

DDR0_VREF0

C4600.047uF

DDR0_DQS1004:E3

C493

0.1uF

DDR01_WEb

C4590.1uF

C402 470pF

R408

75

AR409

75

DDR01_BA1

DDR0_DM1

004:E3

DDR1_CLK

004:F7;004:F4

DDR0_A[4-6]

DDR01_BA0

DDR01_CASb

DDR0_A[4-6]

AR407

75

C4560.047uF

DDR01_BA2

DDR0_CLK

004:A7;004:C7

DDR1_DQ[8-15]

DDR_VTT

DDR01_BA1

DDR1_DQS0b

004:A3

DDR01_CKE

004:A7;004:C7;004:F7;004:F4

DDR01_CKE

DDR0_CLKb

004:A7;004:C4

C440470pF

R404

75

DDR01_RASb

C4810.1uF

DDR01_ODT

C470470pF

DDR0_DQ[0-7]

C400 470pF

DDR0_CLKb

004:A7;004:C7

DDR1_DQS1b

004:A3

AR406

75

DDR01_ODT

D1.8V

C484

0.1uF

DDR0_DM0

004:A4

DDR1_A[4-6]

004:B6;004:F6;004:I7

C461470pF

DDR01_ODT

DDR0_DQ[8-15]

DDR1_VREF0

DDR01_BA1

DDR01_A[0-3,7-13]

C450

0.1uF

DDR01_ODT

004:A7;004:C5;004:C2;004:F2;004:I4;004:I6

DDR01_RASb

DDR1_CLKb

004:F7;004:F4

DDR01_RASb

C462470pF

D1.8V

DDR01_RASb

C467

0.1uF

C4460.1uF

DDR01_A[0-3,7-13]

DDR1_A[4-6]

004:B6;004:F3;004:I7

AR401

75

DDR01_A[0-3,7-13]

DDR1_DM1

004:H3

DDR0_DQS1b

004:A4

DDR1_DQS1b004:H3

DDR1_DQS1

004:A3

DDR01_ODT

DDR0_DM1

004:A4

C495470pF

DDR01_BA2

D1.8V

DDR0_CLK

004:A7;004:C4

DDR0_DQS0004:E6

C4680.1uF

DDR0_VREF0

C404

0.1uF

DDR01_RASb

C452

470pF

DDR1_CLKb

004:A7;004:F4

C449

0.1uF

DDR0_A[4-6]

DDR0_DQ[8-15]

C47522uF

C45122uF

R406

100

1%

DDR0_DQS0b

004:A4

DDR_VTT

C483

0.1uF

C457470pF

DDR01_RASb

DDR1_CLKb

R412

240

1%

C444470pF

C494

0.1uF

DDR1_DM0

004:H6

DDR01_CASb

A1.2V

DDR0_CLK

004:C7;004:C4

AR405

75

C4720.1uF

DDR1_DM1

004:A4

AR40075

DDR1_DQS0b004:H6

AR402

75

DDR1_DM0

004:A4

DDR0_A[4-6]

DDR1_A[4-6]

DDR1_DQ[8-15]

004:B5

DDR0_DQS0b004:E6

R411

0

OPT

DDR01_ODT

DDR1_VREF0

DDR01_BA2

DDR0_DQS1

004:A4

C47310uF

C47610uF

C45410uF

C44810uF

C46910uF

C44310uF

C48010uF

C45810uF

C401 1uF

C410 1uF

C407 1uF

C405 1uF

C47410uF

C44710uF

C496

0.1uF

C497

0.1uF

C498

0.1uF

C490

0.1uF

C487

0.1uF

C486

0.1uF

C488

0.1uF

C485

0.1uF

C489

0.1uF

C499

0.1uF

C421

0.1uF

DDR01_CKE

DDR01_CKE

R417

220

C412

0.1uF

16V

R414

0

C417

10uF

10V

C419

10uF

10V

DDR1_VREF0

C416

10uF

10V

C418

1uF

10V

C414

0.1uF16V

DDR_VTT

R418

10K

R415

0C422

1uF

10V

D3.3V

C413

0.1uF

16V

D1.8V

C423

10uF

10V

C411

0.1uF

16V

IC404

BD35331F-E2

3VTTS

2EN

4VREF

1GND

5VDDQ

6VCC

7VTT_IN

8VTT

C420

0.1uF

16V

DDR0_VREF0

IC403

NT5TU128M8DE_BD

CK

E8

CK

F8

CKE

F2

RAS

F7

CAS

G7

WE

F3

CS

G8

BA0

G2

BA1

G3

NC_1/BA2

G1

A0

H8

A1

H3

A2

H7

A3

J2

A4

J8

A5

J3

A6

J7

A7

K2

A8

K8

A9

K3

A10/AP

H2

A11

K7

A12

L2

A13

L8

NC_2/A14

L3

NC_3/A15

L7

ODT

F9

DQ0

C8

DQ1

C2

DQ2

D7

DQ3

D3

DQ4

D1

DQ5

D9

DQ6

B1

DQ7

B9

DQS

B7

DQS

A8

DM/RDQS

B3

NU/RDQS

A2

VDDQ_1

A9

VDDQ_2

C1

VDDQ_3

C3

VDDQ_4

C7

VDDQ_5

C9

VDD_1

A1

VDD_2

L1

VDD_3

E9

VDD_4

H9

VSSQ_1

A7

VSSQ_2

B2

VSSQ_3

B8

VSSQ_4

D2

VSSQ_5

D8

VSS_1

A3

VSS_2

E3

VSS_3

J1

VSS_4

K9

VREF

E2

VDDL

E1

VSSDL

E7

IC402

NT5TU128M8DE_BD

CK

E8

CK

F8

CKE

F2

RAS

F7

CAS

G7

WE

F3

CS

G8

BA0

G2

BA1

G3

NC_1/BA2

G1

A0

H8

A1

H3

A2

H7

A3

J2

A4

J8

A5

J3

A6

J7

A7

K2

A8

K8

A9

K3

A10/AP

H2

A11

K7

A12

L2

A13

L8

NC_2/A14

L3

NC_3/A15

L7

ODT

F9

DQ0

C8

DQ1

C2

DQ2

D7

DQ3

D3

DQ4

D1

DQ5

D9

DQ6

B1

DQ7

B9

DQS

B7

DQS

A8

DM/RDQS

B3

NU/RDQS

A2

VDDQ_1

A9

VDDQ_2

C1

VDDQ_3

C3

VDDQ_4

C7

VDDQ_5

C9

VDD_1

A1

VDD_2

L1

VDD_3

E9

VDD_4

H9

VSSQ_1

A7

VSSQ_2

B2

VSSQ_3

B8

VSSQ_4

D2

VSSQ_5

D8

VSS_1

A3

VSS_2

E3

VSS_3

J1

VSS_4

K9

VREF

E2

VDDL

E1

VSSDL

E7

IC401

NT5TU128M8DE_BD

CK

E8

CK

F8

CKE

F2

RAS

F7

CAS

G7

WE

F3

CS

G8

BA0

G2

BA1

G3

NC_1/BA2

G1

A0

H8

A1

H3

A2

H7

A3

J2

A4

J8

A5

J3

A6

J7

A7

K2

A8

K8

A9

K3

A10/AP

H2

A11

K7

A12

L2

A13

L8

NC_2/A14

L3

NC_3/A15

L7

ODT

F9

DQ0

C8

DQ1

C2

DQ2

D7

DQ3

D3

DQ4

D1

DQ5

D9

DQ6

B1

DQ7

B9

DQS

B7

DQS

A8

DM/RDQS

B3

NU/RDQS

A2

VDDQ_1

A9

VDDQ_2

C1

VDDQ_3

C3

VDDQ_4

C7

VDDQ_5

C9

VDD_1

A1

VDD_2

L1

VDD_3

E9

VDD_4

H9

VSSQ_1

A7

VSSQ_2

B2

VSSQ_3

B8

VSSQ_4

D2

VSSQ_5

D8

VSS_1

A3

VSS_2

E3

VSS_3

J1

VSS_4

K9

VREF

E2

VDDL

E1

VSSDL

E7

IC400

NT5TU128M8DE_BD

CK

E8

CK

F8

CKE

F2

RAS

F7

CAS

G7

WE

F3

CS

G8

BA0

G2

BA1

G3

NC_1/BA2

G1

A0

H8

A1

H3

A2

H7

A3

J2

A4

J8

A5

J3

A6

J7

A7

K2

A8

K8

A9

K3

A10/AP

H2

A11

K7

A12

L2

A13

L8

NC_2/A14

L3

NC_3/A15

L7

ODT

F9

DQ0

C8

DQ1

C2

DQ2

D7

DQ3

D3

DQ4

D1

DQ5

D9

DQ6

B1

DQ7

B9

DQS

B7

DQS

A8

DM/RDQS

B3

NU/RDQS

A2

VDDQ_1

A9

VDDQ_2

C1

VDDQ_3

C3

VDDQ_4

C7

VDDQ_5

C9

VDD_1

A1

VDD_2

L1

VDD_3

E9

VDD_4

H9

VSSQ_1

A7

VSSQ_2

B2

VSSQ_3

B8

VSSQ_4

D2

VSSQ_5

D8

VSS_1

A3

VSS_2

E3

VSS_3

J1

VSS_4

K9

VREF

E2

VDDL

E1

VSSDL

E7

IC100

LGE3556C (C0 VERSION)

DDR_BVDD0

A6

DDR_BVDD1

A24

DDR_BVSS0

B7

DDR_BVSS1

B24

DDR_PLL_TEST

F20

DDR_PLL_LDO

B23

DDR01_CKE

B17

DDR_COMP

C22

DDR01_ODT

E16

DDR_EXT_CLK

C23

DDR0_CLK

B12

DDR0_CLKB

C12

DDR1_CLK

A13

DDR1_CLKB

A12

DDR01_A00

B15

DDR01_A01

E14

DDR01_A02

A15

DDR01_A03

D15

DDR0_A04

E13

DDR0_A05

E12

DDR0_A06

F13

DDR01_A07

C14

DDR01_A08

F14

DDR01_A09

B14

DDR01_A10

D14

DDR01_A11

C13

DDR01_A12

D13

DDR01_A13

B13

DDR1_A04

F15

DDR1_A05

C15

DDR1_A06

D16

DDR01_BA0

F16

DDR01_BA1

B16

DDR01_BA2

E15

DDR01_CASB

A17

DDR0_DQ00

A8

DDR0_DQ01

B11

DDR0_DQ02

B8

DDR0_DQ03

D11

DDR0_DQ04

E11

DDR0_DQ05

C8

DDR0_DQ06

C11

DDR0_DQ07

C9

DDR0_DQ08

D8

DDR0_DQ09

E10

DDR0_DQ10

E9

DDR0_DQ11

F11

DDR0_DQ12

F12

DDR0_DQ13

E8

DDR0_DQ14

D10

DDR0_DQ15

F8

DDR1_DQ00

C18

DDR1_DQ01

C20

DDR1_DQ02

A18

DDR1_DQ03

B21

DDR1_DQ04

C21

DDR1_DQ05

B18

DDR1_DQ06

B20

DDR1_DQ07

D18

DDR1_DQ08

E18

DDR1_DQ09

D21

DDR1_DQ10

F18

DDR1_DQ11

E20

DDR1_DQ12

A22

DDR1_DQ13

F17

DDR1_DQ14

B22

DDR1_DQ15

E17

DDR0_DM0

A10

DDR0_DM1

C10

DDR1_DM0

A20

DDR1_DM1

F19

DDR0_DQS0

B10

DDR0_DQS0B

B9

DDR0_DQS1

F10

DDR0_DQS1B

F9

DDR1_DQS0

B19

DDR1_DQS0B

C19

DDR1_DQS1

E19

DDR1_DQS1B

D19

DDR01_RASB

C16

DDR_VREF0

A7

DDR_VREF1

A23

DDR01_WEB

C17

DDR_VDDP1P8_1

C7

DDR_VDDP1P8_2

D22

C425

10uF

16V

C426

10uF

16V

4HONG YEON HYUK

Close to IC

Close to IC

Close to IC

Close to IC

SISI PI

* DDR_VTT

Page 25: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

THE

S

YMBO

L MA

RK O

F TH

IS S

CHEM

ETIC

DIA

GRAM

INC

ORPO

RATE

SSP

ECIA

L FE

ATUR

ES I

MPOR

TANT

FOR

PRO

TECT

ION

FROM

X-R

ADIA

TION

.FI

LRE

AND

ELEC

TRIC

AL S

HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

AT O

NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

E US

ED F

ORTH

E CR

ITIC

AL C

OMPO

NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.

09/10/19

HP/COMP/REAR AV(NON_EU_CN)

11

GP2_BCM

HP_LOUT

R1113

0

C1112

100pF

50V

R1105

0

R1116

1K

+3.3V_NORMAL

C1123

27pF

50V

R1124

10K

OPT

D1102

5.6V

C11011uF

25V

C1105

47pF

50V

D1110

5.6V

D1111

5.5V

SC1_L_IN

C1104

100pF

50V

C1124

100pF

C1120

27pF

50V

L1102

270nH

D1114

5.6V

R1119

1K

D1105

5.6V

R112510K

HP_ROUT

D1100

5.6V

SC1_R_IN

C1117

1uF

25VR1114

0

SC1_R

C1114

1uF

25V

JK1100

PPJ237-01

5J

[GN3]O-SPRING

6J

[GN3]E-LUG

4J

[GN3]CONTACT

7K

[BL3]E-LUG-S

5K

[BL3]O-SPRING

7L

[RD3]E-LUG-S

5L

[RD3]O-SPRING_1

5M

[WH3]O-SPRING

4N

[RD3]CONTACT

5N

[RD3]O-SPRING_2

6N

[RD3]E-LUG

6D

[GN2]E-LUG

5D

[GN2]O-SPRING

4D

[GN2]CONTACT

7E

[BL2]E-LUG-S

5E

[BL2]O-SPRING

7F

[RD2]E-LUG-S

5F

[RD2]O-SPRING_1

5G

[WH2]O-SPRING

4H

[RD2]CONTACT

5H

[RD2]O-SPRING_2

6H

[RD2]E-LUG

6A

[YL1]E-LUG

5A

[YL1]O-SPRING

4A

[YL1]CONTACT

5B

[WH1]O-SPRING

4C

[RD1]CONTACT

5C

[RD1]O-SPRING

6C

[RD1]E-LUG

R1103

470K

L1103

270nH

C1125

100pF

+3.3V_NORMAL

R1108

470K

R1117

0

D1112

5.5V

C1100

100pF

50V

C1113

1uF

25V

D1107

5.5V

C1130

1000pF

50V

OPT

R1100

0OPT

COMP2_DET

D1104

5.6V

SIDE_HP_MUTE

C1122

27pF

50V

COMP2_Pb

R1110

470K

D1109

5.6V

JK1101

KJA-PH-0-0177

3DETECT

4L

5GND

1R

R1111

470K

Q1100

MMBT3904-(F)

OPT

E

B

C

Q1102

MMBT3904-(F)

OPT

E

B

C

R1118

0COMP2_R_IN

C1103

100pF

50V

C1115

100pF

50V

C11021uF

25V

AV_CVBS_DET

9:G3

C1109

27pF

50V

R1102

470K

R1109

470K

SC1_B

R1106

0

D1115

5.6V

+3.5V_ST

C1119

27pF

50V

C1121

27pF

50V

COMP2_Y

C1106

27pF

50V

L1104

270nH

COMP2_L_IN

L1105

270nH

L1101

270nH

Q1103

MMBT3904-(F)

OPT

E

B

C

HP_DET

C1107

27pF

50V

+3.3V_NORMAL

Q1101

MMBT3904-(F)

OPT

E

B

C

C1127

100pF

D1106

5.5V

COMP2_Pr

R1122

1K

OPT

C1131

1000pF

50V

OPT

C1108

27pF

50V

R1123

1K

R1104

1K

L1100

270nH

REAR_AV_CVBS

11:C4;AL18

C1118

27pF

50V

C1111

27pF

50V

REAR_AV_L_IN

10:B5;AF22

C1126

100pF

R1107

0

D1101

5.6V

C1110

27pF

50V

R1121

1K

OPT

REAR_AV_R_IN

10:B5;AF24

SCART1_DET

C1116

1uF

25V

SC1_G

+3.3V_NORMAL

DTV/MNT_V_OUT

SC1_FB

TP1100

TP1101

SC1_ID

TP1102

DTV_ATV_SELECT

TP1103

SCART1_Rout_P

SCART1_Rout_N

TP1104

TP1105

SC1_CVBS_IN

TP1107

SC_RE2

SC_RE1

TP1108

TP1109

SCART1_Lout_P

SCART1_Lout_N

TP1110

TP1111

R1115

10K

R1101

10K

R1112

10K

C1139

0.1uF

16V

HP_LOUT_N

R1129

OPT

100K

SIDE_HP_MUTE

C1134

1uF

10V

R1133

0OPT

HP_ROUT

L1106

10uH

HP_LOUT_P

C1140

2.2uF

10V

R1128OPT

HP_ROUT_P

IC1100

TPA6132A2

EAN60724701

3INR+

2INL+

4INR-

1INL-

5 OUTR

6 G0

7 G1

8 HPVSS

9CPN

10

PGND

11

CPP

12

HPVDD

13

EN

14

VDD

15

SGND

16

OUTL

R11274.7K

R1134

1K

C1132

1uF

10V

C1137

10uF

10V

R1132

4.7K

L1107

BG2012B080TF

C1136

1uF

10V

Q1104

2SC3052

E

B

C

HP_ROUT_N

C1135

1uF

10V

L1108

BG2012B080TF

HP_LOUT

C1138

2.2uF

10V

R11204.7K

R1126OPT

+3.3V_NORMAL

+3.3V_NORMAL

C1141

2.2uF

10V

C1133

1uF

10V

D1103

5.1V

D1116

5.1V

D1108

5.1V

D1117

5.1V

D1113

5.1V

D1118

5.1V

R1130

0 1/16W

R1131

0 1/16W

C1142

0.22uF

16V

C1143

0.22uF

16V

JP8818 JP8819

AV

New Item Development

EARPHONE BLOCK

COMPONENT1

COMPONENT2

AV1

COMPONENT2

<Practically COMP1>

NON_SCART

EARPHONE AMP

==> COMP1_DET

==> COMP1_R_IN

==> COMP1_L_IN

==> COMP1_Y

==> COMP1_Pb

==> COMP1_Pr

COMPONENT1

<Practically COMP2>

Close to the IC

Page 26: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

THE

S

YMBO

L MA

RK O

F TH

IS S

CHEM

ETIC

DIA

GRAM

INC

ORPO

RATE

SSP

ECIA

L FE

ATUR

ES I

MPOR

TANT

FOR

PRO

TECT

ION

FROM

X-R

ADIA

TION

.FI

LRE

AND

ELEC

TRIC

AL S

HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

AT O

NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

E US

ED F

ORTH

E CR

ITIC

AL C

OMPO

NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.

+3.3V_TU

IF_AGC_SEL

Q2601

ISA1530AC1

E

B

C

R2604

0INT_DEMOD

TU_SIF

R2602

0

R2623

10K

C2600

100pF

50V

R2608

10K

OPT

C2605

100pF

50V

R2621

10K

C2607

0.1uF

16V

LNA2_CTL/BOSTER_CTL

C2610

0.1uF

16V

R2606

100

Q2602

ISA1530AC1

E

B

C

R2622

4.7K

R2615

0

R2600

0

OPT

R2612

100

NIM

TU_CVBS

C2603

0.1uF

16V

+5V_TU

IF_P_EXT

C2608

0.1uF

16V

OPT

R2611

100

NIM

C2606

0.1uF

16V

C2602

0.1uF

16V

R2616

200

R2605

0

TUNER_RESET

SCL0_3.3V

+5V_TU

Q2600

2SC3052

OPT

E

B

C

SDA0_3.3V

C2604

100pF

50V

IF_AGC

R2626

82

R2601

0

C2609

10uF

10V

OPT

C2613

0.01uF

25V

R2607

100K

+1.2V_TU

+5V_TU

Q2604

2SC3052

E

B

C

+5V_TU

L2600

BLM18PG121SN1D

R2613

0

Q2605

ISA1530AC1

E

B

C

IF_N_EXT

TU_IF_N_BCM

C2601

0.1uF

16V

+3.3V_TU

R2625

470

TU_IF_P_BCM

R2619

200

R2603

0INT_DEMOD

R2614

1K

OPT

RF_SWITCH_CTL

R2618

2.2K

C2622

0.1uF

16V

+3.3V_TU

C2626

22uF

10V

C2620

0.1uF

16V

C2625

22uF

10V

+3.3V_NORMAL L2603

BLM18PG121SN1D

+5V_TU

C2623

0.1uF

16V

C2621

0.1uF

16V

+5V_NORMAL

L2604

CIC21J501NE

R2641510

R26323.9K

1/16W5%

TU_IF_N_1

R26243.9K

1/16W5%

R2642510

READY

R2633

2K

1/16W

5%

TU_IF_AGC_2

TU_IF_P_1

C26290.01uF

A3.3V

R2638

220

1/16W

5%

TU_IF_N_BCM

C2631

0.01uF

TU_IF_AGC_BCM

C2632

0.01uF

+5V_NORMAL

TU_IF_P_BCM

C26270.01uF

TU_IF_AGC_1

C2614

0.1uF

16V

+1.2V_TU

C2615

10uF

10V

R2627

1.2K

IC2600

AZ1117H-ADJTRE1(EH11A)

2

OUTPUT

3INPUT

1ADJ/GND

GND

R2628

10

C2616

0.1uF

16V

R2629

1

+3.3V_TU

C2633

0.1uF

16V

TU2600

TDTR-T055F

Taiwan/Brazil_V

14

+B3[3.3V]

13

+B2[1.2V]

5AS

12

GND

11

VIDEO

2BST_CNTL

10

NC

4NC[RF_AGC]

1ANT_PWR[OPT]

17

DIF_1[N]

9SIF

8NC(IF_TP)

3+B[5V]

16

IF_AGC_CNTL

7SDA

6SCL

15

RESET

18

DIF_2[P]

19

SHIELD

TU2600-*3

TDTJ-S031D

AU_Asia_Tuner_V

14

3.3V

13

1.2V

5AS

12

GND

11

VIDEO

2BST_CNTL

10

NC

4NC[RF_AGC]

1ANT_PWR[OPT]

17

DIF_1

9SIF

8NC(IF_TP)

3+B

16

IF_AGC_CNTL

7SDA

6SCL

15

RESET

18

DIF_2

19

SHIELD

TU2600-*4

TDTJ-S001D

AU_Asia_Tuner_H

14

3.3V

13

1.2V

5AS

12

GND

11

VIDEO

2BST_CNTL

10

NC

4NC[RF_AGC]

1ANT_PWR[OPT]

17

DIF_1

9SIF

8NC[IF_TP]

3+B

16

IF_AGC_CNTL

7SDA

6SCL

15

RESET

18

DIF_2

19

SHIELD

R2643

1K

OPT

R2644

0

OPT

TU2600-*5

TDTR-T035F

Taiwan/Brazil_H 14

+B3[3.3V]

13

+B2[1.2V]

5NC_2

12

GND

11

VIDEO

2BST_CTL

10

NC_4

4NC_1[RF_AGC]

1RF_S/W_CTL

17

DIF_1[N]

9SIF

8NC_3

3+B1[5V]

16

IF/AGC

7SDAT

6SCLT

15

RESET

18

DIF_2[P]

19

SHIELD

TU2600-*1

TDVJ-H031F

Latin_Tuner_V 14

3.3V

13

1.2V

5AS

12

GND

11

VIDEO

2BST_CNTL

10

NC

4NC[RF_AGC]

1ANT_PWR[OPT]

17

DIF_1

9SIF

8NC(IF_TP)

3+B

16

IF_AGC_CNTL

7SDA

6SCL

15

RESET

18

DIF_2

19

SHIELD

TU2600-*2

TDVJ-H001F

Latin_Tuner_H 14

3.3V

13

1.2V

5AS

12

GND

11

VIDEO

2BST_CNTL

10

NC

4NC[RF_AGC]

1ANT_PWR[OPT]

17

DIF_1

9SIF

8NC(IF_TP)

3+B

16

IF_AGC_CNTL

7SDA

6SCL

15

RESET

18

DIF_2

19

SHIELD

L2605

BLM18PG121SN1D

C2634

10uF

10V

C2635

10uF

10V

C2636

22uF

10V

C2637

0.1uF

16V

C2638

20pF

50V TUNER_I2C_LPF

C2639

20pF

50V

TUNER_I2C_LPF

L2609

TUNER_I2C_LPF

270nH

L2610

TUNER_I2C_LPF

270nH

L2609-*1

33

NON_TUNER_I2C_LPF

L2610-*1

33

NON_TUNER_I2C_LPF

C2612

62pF

50V

TUNER_I2C_LPF

C2611

62pF

50V

TUNER_I2C_LPF

C2611-*1

18pF

50V

NON_TUNER_I2C_LPF

C2612-*1

18pF

50V

NON_TUNER_I2C_LPF

C2624

10uF

16V

Tuner (Half Nim)

GP2_BCM

Ver. 1.0

28

CAN H-NIM/NIM TUNER for TAIWAN

close to TUNER

OPTION : RF AGC

close to TUNER

60mA

200mA

IF AGC FILTER

IF FILTER OPTION

CAUTION : Closed BCM IC(IC100)

R2

R1

V_OUT=V_REF(1+R2/R1)

For ESD

close to TUNER

close to TUNER

TUNER I2C LPF

Page 27: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

THE

S

YMBO

L MA

RK O

F TH

IS S

CHEM

ETIC

DIA

GRAM

INC

ORPO

RATE

SSP

ECIA

L FE

ATUR

ES I

MPOR

TANT

FOR

PRO

TECT

ION

FROM

X-R

ADIA

TION

.FI

LRE

AND

ELEC

TRIC

AL S

HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

AT O

NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

E US

ED F

ORTH

E CR

ITIC

AL C

OMPO

NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.

R2801

2.2K

ISDB_DEMOD

C2823

0.1uF

16V

ISDB_DEMOD

SDA1_3.3V

X2800

25MHz

ISDB_DEMOD

C2817

0.1uF

16V

ISDB_DEMOD

C2806

0.1uF

ISDB_DEMOD

R2802

2.2K

ISDB_DEMOD

R2800

10K

1%

ISDB_DEMOD

+3.3V_DE

IF_N_EXT

FE_TS_SERIAL

FE_TS_VAL_ERR

C2810

0.1uF

16V

ISDB_DEMOD

C2824

0.1uF

ISDB_DEMOD

R2805

2.2K

ISDB_DEMOD

FE_TS_SYNC

R2812

2.2KOPT

C2818

15pF

50V

ISDB_DEMOD

C2802

0.1uF

ISDB_DEMOD

C2803

0.1uF

ISDB_DEMOD

C2826

0.1uF

ISDB_DEMOD

C2809

0.1uF

ISDB_DEMOD

DEMOD_RESET

C2805

0.1uF

ISDB_DEMOD

C2827

0.1uF

ISDB_DEMOD

FE_TS_DATA_CLK

C2814

15pF

50V

ISDB_DEMOD

IF_P_EXT

R2804

2.2K

ISDB_DEMOD

C2800

0.1uF

ISDB_DEMOD

R2809

22

ISDB_DEMOD

C2816

0.1uF

16V

ISDB_DEMOD

+3.3V_DE

C2807

0.1uF

ISDB_DEMOD

R2806

1M

ISDB_OPT

C2821

0.1uF

16V

ISDB_DEMOD

C2825

0.1uF

ISDB_DEMOD

C2820

0.1uF

16V

ISDB_DEMOD

IF_AGC_ISDB

C2819

0.1uF

16V

ISDB_DEMOD

C2812

0.1uF

16V

ISDB_DEMOD

+1.2V_DE

SCL1_3.3V

R2810

22

ISDB_DEMOD

R2808

22

ISDB_DEMOD

C2804

0.1uF

ISDB_DEMOD

C2813

0.1uF

16V

ISDB_DEMOD

R2803

10K

ISDB_DEMOD

C2811

0.1uF

16V

ISDB_DEMOD

C2801

0.1uF

ISDB_DEMOD

C2815

0.1uF

16V

ISDB_DEMOD

C2822

0.1uF

16V

ISDB_DEMOD

R2807

22

ISDB_DEMOD

R2811

2.2K

OPT

C2808

0.1uF

ISDB_DEMOD

R2813

22

R2814

22

IC2800

MN884433

ISDB_DEMOD

1VSS_1

2AVDD_S

3AII_S

4AIQ_S

5AVSS_S

6VRT_S

7VRB_S

8TCPO_S

9VDDL_1

10

MSCL_S

11

MSDA_S

12

VSS_2

13

VSSH

14

PSEL

15

ZSEL

16

VDDL_2

17

ACKI

18

TCPO_T

19

IR_T

20

VRT_T

21

VRB_T

22

AVDD_T

23

AIN_T

24

AIP_T

25

AVSS_T

26 VSS_3

27 MSCL_T

28 MSDA_T

29 VDDH_1

30 GPO1

31 AGCI_T

32 AGCR_T

33 GPO0

34 VDDL_3

35 VSS_4

36 XO

37 XI

38 VDDH_2

39 GPI1

40 GPI0

41 TEST4

42 SHVPP

43 SHVDDH

44 NC_1

45 VSS_5

46 VDDL_4

47 TCK

48 TDI

49 NRST

50 TEST3

51

VSS_6

52

VDDL_5

53

TRST

54

TMS

55

CSEL0

56

CSEL1

57

TDO

58

SYNCA

59

ERRA

60

SYNCB

61

ERRB

62

VSS_7

63

VDDL_6

64

SADR_T

65

NC_2

66

SADR_S

67

HDVDDL0

68

VSS_8

69

SDA

70

SCL

71

VDDH_3

72

SADR

73

INTA

74

INTB

75

VSS_9

76TEST177TEST278SCKA79GPI280SDOA81PCKA82DENA83VDDH_484VSS_1085HDVPP86RON87NC_388HDVDDH89NC_490HDVDDL191VSS_1192VDDL_793SCKB94TEST095SDOB96PCKB97DENB98GPO299VDDH_5

100AGC_S

ISDB-T Demodulator

GP2_Saturn7M

Ver. 1.0

28

AMP_I2C HAVE PULL-UP

(FE_TS_SERIAL)

PANASONIC (ISDB-T)

MN884433

Page 28: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

THE

S

YMBO

L MA

RK O

F TH

IS S

CHEM

ETIC

DIA

GRAM

INC

ORPO

RATE

SSP

ECIA

L FE

ATUR

ES I

MPOR

TANT

FOR

PRO

TECT

ION

FROM

X-R

ADIA

TION

.FI

LRE

AND

ELEC

TRIC

AL S

HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

AT O

NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

E US

ED F

ORTH

E CR

ITIC

AL C

OMPO

NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.

C2905

22uF

16V

ISDB_POWER

C2904

0.1uF

16V

ISDB_POWER

IC2900

SC4215ISTRT

ISDB_POWER

3VIN

2EN

4NC_2

1NC_1

5NC_3

6VO

7ADJ

8GND

+3.3V_DE

IF_AGC

L2900

BLM18PG121SN1D

ISDB_POWER

C2902

0.1uF

16V

ISDB_POWER

R2900

0ISDB_DEMOD

R2902

10K

ISDB_POWER

R2901

0INT_DEMOD

IF_AGC_ISDB

+3.3V_DE

C2903

10uF

10V

ISDB_POWER

R2903

5.1K

ISDB_POWER

TP2901

C2900

0.1uF

ISDB_POWER

IF_AGC_SEL

TU_IF_AGC_BCM

C2901

0.1uF

ISDB_POWER

+3.3V_NORMAL

+1.2V_DE

Demodulator

GP2_Saturn7M

Ver. 1.0

29

IF AGC SELECTION

Panasonic Demodulator Power(3.3V,1.2V)

Page 29: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

USB DOWN STREAM

THERMAL

USB DOWN STREAM

THE

S

YMBO

L MA

RK O

F TH

IS S

CHEM

ETIC

DIA

GRAM

INC

ORPO

RATE

SSP

ECIA

L FE

ATUR

ES I

MPOR

TANT

FOR

PRO

TECT

ION

FROM

X-R

ADIA

TION

.FI

LRE

AND

ELEC

TRIC

AL S

HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

AT O

NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

E US

ED F

ORTH

E CR

ITIC

AL C

OMPO

NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.USB

C2205

0.1uF

SCL2_3.3V

USB_DP2

+3.3V_USB

USB_DM2

+3.3V_USB

C2201

1uF

10V

C2211

0.1uF

C2209

1uF10V

USB_DP1

C2215

0.1uF

OPT

D2204

5.6V

CDS3C05HDMI1

R2212

100K

OPT

C2214

4.7uF

R2206100K

C2203

0.1uF

R2208

0OPT

R2202

1M

1%

C2207

0.1uF

R2205100K

+3.3V_USB

R2213

100K

OPT

/RST_HUB

C2204

0.1uF

SIDE_USB_DP

C2202

0.1uF

JK2202

KJA-UB-4-0004

1 2 3 45

USB_DP2

+3.3V_USB

R2209

100K

OPT

R2210

100K

USB_DM1

/USB_OCD2

C22061uF10V

/USB_OCD1

C2212

0.1uF

R2207

0OPT

R2204100K

D2202

5.6V

CDS3C05HDMI1

R2214

0

/USB_OCD1

USB_CTL1

USB_DM1

+3.3V_USB

+3.3V_NORMAL

R2203

100K

SDA2_3.3V

SIDE_USB_DM

L2201

BLM18PG121SN1D

D2203

5.6V

CDS3C05HDMI1

C2213

0.1uF

USB_CTL2

D2201

5.6V

CDS3C05HDMI1

R2211

100K

OPT

USB_DP1

USB_DM2

USB_CTL1

R220112K

1/10W1%

IC2201

USB2512A_AEZG

1USBDN1_DM

3USBDN2_DM

7NC_2

9NC_4

10 VDDA33_2

11 TEST

12 PRTPWR1

13 OCS1_N

14 VDD18

15 VDD33CR

16 PRTPWR2

17 OCS2_N

18 NC_5

19

NC_6

20

NC_7

21

NC_8

22

SDA/SMBDATA/NON_REM1

23

VDD33

24

SCL/SMBCLK/CFG_SEL0

25

HS_IND/CFG_SEL1

26

RESET_N

27

VBUS_DET

28SUSP_IND/LOCAL_PWR/NON_REM0

29VDDA33_3

30USBUP_DM

31USBUP_DP

32XTAL2

5VDDA33_1

8NC_3

6NC_1

4USBDN2_DP

2USBDN1_DP

33XTAL1/CLKIN

34VDD18PLL

35RBIAS

36VDD33PLL

37

VSS

X2201

24MHz

C220815pFC221015pF

C2218

100uF

16V

C2222

0.1uF

IC2202

AP2191SG-13

EAN6

0921

0013

IN_2

2IN

_1

4EN

1GN

D

5FL

G

6OU

T_1

7OU

T_2

8NC

+5V_USB

R2226

2.7K

R2225

0

R2220

4.7K

OPT

+3.3V_NORMAL

C2220

10uF

10V

L2202

MLB-201209-0120P-N2

120-ohm

JK2201

KJA-UB-4-0004

1 2 3 45

R2227

0

R2223

2.7K

C2223

0.1uF

R2221

4.7K

OPT

L2203

MLB-201209-0120P-N2

120-ohm

IC2203

AP2191SG-13

EAN6

0921

0013

IN_2

2IN

_1

4EN

1GN

D

5FL

G

6OU

T_1

7OU

T_2

8NC

C2221

10uF

10V

+5V_USB

C2219

100uF

16V

+3.3V_NORMAL

/USB_OCD2

040:J6

USB_CTL2

USB2 OPTION

USB / DVR Ready

USB

40

Page 30: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

THE

S

YMBO

L MA

RK O

F TH

IS S

CHEM

ETIC

DIA

GRAM

INC

ORPO

RATE

SSP

ECIA

L FE

ATUR

ES I

MPOR

TANT

FOR

PRO

TECT

ION

FROM

X-R

ADIA

TION

.FI

LRE

AND

ELEC

TRIC

AL S

HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

AT O

NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

E US

ED F

ORTH

E CR

ITIC

AL C

OMPO

NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.Bluetooth

P1895

12507WR-10L

BCM BT MODULE

123456789

10

11

+3.3V_NORMAL

R1896

27

BCM BT MODULE

R1897

27

BCM BT MODULE

R1898

0

BCM BT MODULE

VREG_CTRL

BT_RESET

R1899

0

BCM BT MODULE

BT_DP

BT_DM

D1898

5.6V

CDS3C05HDMI1

BCM BT MODULE

D1899

5.6V

CDS3C05HDMI1

BCM BT MODULE

R188910

BCM BT MODULE

Q1801RTR030P02

BCM BT MODULE

S

D

G

Q1800

2SC3052

BCM BT MODULE

E

B

CBT_ON/OFF

R1887

47K

BCM BT MODULER1886

47K

BCM BT MODULE

R1888

4.7K

BCM BT MODULE

L1899500

OPT

C1898

1uF

BCM BT MODULE

C1899

22uF

10V

BCM BT MODULE

BLUETOOTH FOR BCM

43

BLUETOOTH

Page 31: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

THE

S

YMBO

L MA

RK O

F TH

IS S

CHEM

ETIC

DIA

GRAM

INC

ORPO

RATE

SSP

ECIA

L FE

ATUR

ES I

MPOR

TANT

FOR

PRO

TECT

ION

FROM

X-R

ADIA

TION

.FI

LRE

AND

ELEC

TRIC

AL S

HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

AT O

NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

E US

ED F

ORTH

E CR

ITIC

AL C

OMPO

NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.Non_CI

2009.10.19

CI_A[0]

CI_A[1]

CI_A[2]

CI_A[3]

CI_A[4]

CI_A[5]

CI_A[6]

CI_A[7]

CI_A[8]

CI_A[9]

CI_A[10]

CI_A[11]

CI_A[12]

CI_A[13]

CI_OUTDATA[4]

CI_OUTDATA[5]

CI_OUTDATA[6]

CI_OUTDATA[7]

CI_OUTCLK

CI_OUTVALID

CI_OUTSTART

CI_OUTDATA[0]

CI_OUTDATA[1]

CI_OUTDATA[2]

CI_OUTDATA[3]

CI_OUTCLK

/CI_WAIT

CI_MOD_RESET

[GP49]

/CI_CD2[GP38]

CI_MOD_RESET

/CI_CD1

FE_TS_DATA_CLK

FE_TS_VAL_ERR

/CI_WAIT

/CI_IREQ

[GP39]

007:H5;016:AJ3

/CI_CD1

CI_OUTCLK,CI_OUTDATA[0-7],CI_OUTSTART,CI_OUTVALID

FE_TS_SYNC

/CI_CD2

EBI_RW

007:E6

CI_5V_CTL

[GP27]

007:H7

CI_A[0-13]

EBI_WE

/CI_SEL

CI_A[14]

EBI_CS

High_Common(BCM3556)

46

DVB-CI PULL-UP (Near CI Slot)

DVB-CI PULL-DOWN (Near CI Slot)

CI POWER ENABLE CONTROL

CI CONTROL BUFFER

Page 32: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

THE

S

YMBO

L MA

RK O

F TH

IS S

CHEM

ETIC

DIA

GRAM

INC

ORPO

RATE

SSP

ECIA

L FE

ATUR

ES I

MPOR

TANT

FOR

PRO

TECT

ION

FROM

X-R

ADIA

TION

.FI

LRE

AND

ELEC

TRIC

AL S

HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

AT O

NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

E US

ED F

ORTH

E CR

ITIC

AL C

OMPO

NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.URSA3 120Hz MINI_LVDS

09/10/xx

74

COMMON

GMA18

R7416

0NON_GIP

Z_OUT

R7400

0GIP

GMA16

GMA15

RXC2-

GSP/GVST_I

GMA13

VCC_LCM

GMA1

HVDD

R74070NON_GIP

VGI_N

R7401

0GIP

VGL

(-5V)

SOE

VDD_ODD

GMA6

GMA3

R74110NON_GIP

GMA1

C7404

0.1uF

50V

MINI_LVDS

RXC0-

GSP/GVST_I

RXD1-

GMA18

R7413

3.3K

MINI_LVDS

R7402

3.3K

MINI_LVDS

RXC2+

POL

RXD0-

RXB4-

RXA0+

RXC3+

VCC_LCM

GMA13

RXB1+

RXC4+

RXB2-

VST

CLK1

R7409

0GIP

VGH_M

(+25V)

R7417

0NON_GIP

R7412

0MINI_LVDS

C7409

10uF

16V

MINI_LVDS

VCOMRFB

GMA10

VDD_EVEN

VCC_LCM

VCC_LCM

CLK4

VDD_LCM

CLK3

RXD0+

R7415

0NON_GIP

GMA12

R7403

0NON_GIP

GMA10

RXC4-

CLK6

RXB4+

R7419

0NON_GIP

RXC0+

VCC_LCM

VCOMLFB

VGI_P

GMA4

C7407

0.01uF

50V

MINI_LVDS

CLK2

VGI_N

VDD_EVEN

R74080NON_GIP

RXB2+

GSC/GCLK3_I

R7418

0NON_GIP

CLK5

R7414

0NON_GIP

RXD1+

RXC1+

VGL_I

CLK3

SOE

H_CONV

CLK2

C7401

10uF

16V

MINI_LVDS

GMA3

POL

GMA7

R74060NON_GIP

RXA1-

GMA7

C7405

0.1uF

16V

MINI_LVDS

VDD_ODD

RXB3+

RXC3-

GMA6

RXB3-

GMA9

R74100NON_GIP

VDD_LCM

C7402

0.01uF

50V

MINI_LVDS

CLK1C7400

0.1uF

16V

MINI_LVDS

RXB0-

R74050NON_GIP

C7408

0.1uF

50V

MINI_LVDS

CLK6

VGL_I

GOE/GCLK1_I

VGI_P

VGL

(-5V)

H_CONV

RXC1-

GMA15

VCOML

R7404

3.3K

NON_GIP

RXB0+

GMA16

VST

CLK4

GMA9

GMA4

Z_OUT

RXB1-

CLK5

RXA1+

HVDD

GMA12

RXA0-

VCOMR

C7403

1uF

50V

MINI_LVDS

C7406

1uF

50V

MINI_LVDS

P7400

104060-6017

MINI_LVDS 1

GND

2GMA1

3GMA3

4GMA4

5GMA6

6GMA7

7GMA9

8GMA10

9GMA12

10

GMA13

11

GMA15

12

GMA16

13

GMA18

14

GND

15

OPT_N

16

H_CONV

17

VST_IN

18

POL

19

SOE

20

GND

21

LV0+

22

LV0-

23

LV1+

24

LV1-

25

LV2+

26

LV2-

27

LVCLK+

28

LVCLK-

29

LV3+

30

LV3-

31

LV4+

32

LV4-

33

LV5+

34

LV5-

35

GND

36

VCC

37

VCC

38

GND

39

HALF_VDD

40

HALF_VDD

41

VDD

42

VDD

43

GND

44

VCOM_IN

45

VCOM_FB

46

GND

47

VST

48

VSS

49

VGH_EVEN

50

VGH_ODD

51

VGI_P

52

VGI_N

53

CLK6

54

CLK5

55

CLK4

56

CLK3

57

CLK2

58

CLK1

59

Z_OUT

60

GND

61

.

P7401

104060-6017

MINI_LVDS 1

GND

2Z_OUT

3CLK1

4CLK2

5CLK3

6CLK4

7CLK5

8CLK6

9VGI_N

10

VGI_P

11

VGH_ODD

12

VGH_EVEN

13

VSS

14

VST

15

GND

16

VCOM_FB

17

VCOM_IN

18

GND

19

VDD

20

VDD

21

HALF_VDD

22

HALF_VDD

23

GND

24

VCC

25

VCC

26

GND

27

RV0+

28

RV0-

29

RV1+

30

RV1-

31

RV2+

32

RV2-

33

RVCLK+

34

RVCLK-

35

RV3+

36

RV3-

37

RV4+

38

RV4-

39

RV5+

40

RV5-

41

GND

42

SOE

43

POL

44

VST_IN

45

H_CONV

46

OPT_N

47

GND

48

GMA18

49

GMA16

50

GMA15

51

GMA13

52

GMA12

53

GMA10

54

GMA9

55

GMA7

56

GMA6

57

GMA4

58

GMA3

59

GMA1

60

GND

61

.

JP8804

JP8805

JP8806

JP8807

JP8808

[LEFT FFC Connector]

(60Pin Mini-LVDS)

Mini LVDS

[Right FFC Connector]

(60Pin Mini-LVDS)

2012

To reduce

Audible Noise

To reduce

Audible Noise

Page 33: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

THE

S

YMBO

L MA

RK O

F TH

IS S

CHEM

ETIC

DIA

GRAM

INC

ORPO

RATE

SSP

ECIA

L FE

ATUR

ES I

MPOR

TANT

FOR

PRO

TECT

ION

FROM

X-R

ADIA

TION

.FI

LRE

AND

ELEC

TRIC

AL S

HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

AT O

NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

E US

ED F

ORTH

E CR

ITIC

AL C

OMPO

NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.URSA3 120Hz LVDS

PWM_DIM

RXC4-

P7700

TF05-51S

FHD_120Hz 1 2 3 4 5 6 7 8 9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

RXD3+

RXA3-

R7711

3.3K

JEIDA

R7708-*1

0

FHD_OPC

RXDCK-

RXD0+

RXB1-

R7705

33

240Hz

RXACK+

RXB2-

RXD1-

R7703

33

240Hz

RXA0-

RXD4-

RXC4+

RXBCK-

RXB0+

+3.3V_NORMAL

RXA3+

RXA4-

RXB3+

RXA2-

R7706

0

LD60_SCAN

R7702

0

NON_SCAN

R7708

0

LD60_SCAN

RXCCK+

RXB1+

RXC2+

RXA0+

RXD3-

SDA3_3.3V

RXCCK-

SCAN_BLK1/OPC_OUT

RXB4+

RXA1-

R7712

10K

VESA

RXBCK+

RXC1-

R7710

10K

8BIT

R7707

0

FHD_OPC

RXC1+

R7700

0

NON_LGD_22

OPC_OUT

RXC0-

RXA1+

RXA2+

FRC_RESET

RXB2+

RXACK-

RXD0-

RXD2+

R7701

0

NON_LGD_22

RXC3-

P7701

TF05-41S

FHD_120Hz 1 2 3 4 5 6 7 8 9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

RXB3-

SCL3_3.3V

R7704

33

240Hz

SCAN_BLK2

C7701

1000pF

50V

R7709

0

FHD_OPC

RXD1+

RXB4-

TP7700

PANEL_VCC

OPC_EN

RXB0-

RXD4+

RXDCK+

RXD2-

RXA4+

RXC3+

RXC2-

RXC0+

L7700

500

FHD_120Hz

C7702

0.1uF

50V

C7700

10uF

25V

OPT

JP8809

VESA

BIT_SEL

[41Pin LVDS Connector]

(For FHD 120Hz)

10BIT LVDS_SEL

HIGH

GND(NC)OPEN

[51Pin LVDS Connector]

(For FHD 60/120Hz)

JEIDA

LVDS

8BIT

GND

35

Page 34: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

THERMAL

THE

S

YMBO

L MA

RK O

F TH

IS S

CHEM

ETIC

DIA

GRAM

INC

ORPO

RATE

SSP

ECIA

L FE

ATUR

ES I

MPOR

TANT

FOR

PRO

TECT

ION

FROM

X-R

ADIA

TION

.FI

LRE

AND

ELEC

TRIC

AL S

HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

AT O

NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

E US

ED F

ORTH

E CR

ITIC

AL C

OMPO

NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.POWER

BCM (EUROBBTV)

+5V_USB

+3.5V_ST

R8018

100

CMO_PSU

L8004

3.6uH

NR8040T3R6N

0R8035

HD_OPC

Q8001

2SC3052

E

B

C

+12V

R8030

0AUO_PSU

PANEL_CTL

1:AK10

C8017

0.1uF

OPT

+5V_USB

+3.3V_NORMAL

POWER_ON/OFF2_2

L8010

3.6uH

NR8040T3R6N

0R8027

LGD_IOPR80310

A_DIM_LGD

POWER_ON/OFF1

R80374.7K

NON_LED_MODEL

Q8003

2SC3052

E

B

C

C8020

22uF

10V

C8046

100pF

50V

OPT

+12V

P8000

FW20020-24S

NORMAL_26~52

19

14

9

4

18

13

8

3 17

12

7

2

16

11

6

1

20

15

10

5 21

22

23

24

R8003

22K

R8019

100

NON_CMO

R80545.6K

1%

C8016

100pF

50V

OPT

C8004

0.1uF

16V

C8015

1uF

25V

OPT

Q8000

2SC3052

E

B

C

INV_CTL

+3.5V_ST

C8018

0.1uF

50V

R80090

SCAN

R805510K

1%

C8040

2200pF

PWM_DIM

R8004

4.7K

C8047

22uF

10V

R8000

10K

0

R8020

NON_SCAN_PSU

R8008

22K

+3.3V_NORMAL

Q8002

RT1P141C-T112

1

2

3

R8074

100

0

R8021

AUO_PSU/SHARP_PSU_60

C8007

0.1uF

+5V_NORMAL

C8021

1uF

25V

OPT

OPC_OUT

R8050

10K

R8068

100K

R8012

10K

R8023

6.8K

OPT

C8025

0.1uF

16V

R806714K

1%PD_+3.5V

SCAN_BLK1/OPC_OUT

L8001500

0R8033

PWM_NON_OPC

R8029

0CMO_PSU

L8003

MLB-201209-0120P-N2

C80121uF25V

OPT

R8049

12K

R8039

10K

OPT

+12V

R807510K

OPT

C8024

68uF

35V

0R8034

SCAN/FHD_OPC

A_DIM

R8001

47K

RL_ON

ERROR_OUT

L8005

MLB-201209-0120P-N2

+24V

R805347K

1%R8013

10K

POWER_DET

C8019

100pF

50V

OPT

PANEL_VCC

+3.5V_ST

0R8024

AUO_PSU/SHARP_PSU_52_60

+12V

R8006

22

C8014

1uF

50V

IC8007

NCP803SN293

1

GND

3VCC

2RESET

SCAN_BLK2

R80150

LD

R80176.2K

1%

C8000

100uF

16V

IC8000

MP8706EN-C247-LF-Z

3SW_2

2SW_1

4BST

1IN

5EN/SYNC

6FB

7VCC

8GND

C80110.1uF16VOPT

+24V

V_SYNC

R8002

10K

OPT

R80111.8K

C8028

10uF

25V

L8002

MLB-201209-0120P-N2

R806312K

1%PD_+12V

POWER_ON/OFF2_1

C8023

0.1uF

16VR8032

10K

C8030

10uF

25V

R8022

0

C8049

0.1uF

16V

R801010K

+3.5V_ST

C8006

0.1uF

16V

0R8025

NON_LED_MODEL

+12V

R80645.1K

1/16W5%

NON_PD_+3.5V

R801633K

1%

Q8005

2SC3052

E

B

C

C8008

0.01uF

25V

POWER_ON/OFF2_1

R80663.9K

OPT

L8015

3.6uH

IC8005

AOZ1024DI

1 PGND2

VIN

3 AGND

4FB

5COMP

6EN

7LX

+12V

D3.3V C8064

0.1uF

16V

C8063

0.1uF

16V

+3.3V_NORMAL

L8016

CIC21J501NE

R806927K

1%

R80704.7K

1%

R807110K

1%

POWER_ON/OFF2_2

R8036

0400Hz_VSYNC

R8028

0

400Hz_MO_SCLK

R80050

400Hz_MD_MDSI

L_VS

MO_MOSI

MO_SCLK

L8000

CIC21J501NE

L8007

CIC21J501NE

L8013

CIC21J501NE

R8058

20K

R8026

1K

R8045

0NON_ESD

C8029

22uF

16V

L8006

MLB-201209-0120P-N2

L8011

BLM18PG121SN1D

R8047

3.9K

OPT

C8045

0.1uF

16VA1.2V

D1.2V

R8040

100K

C8027

0.1uF

+3.5V_ST

R8043

470K

1%

C8036

0.1uF

C8032

0.1uF

L8009

2uH

R8048

910K

1%

C8026

0.1uF

10

R8041

R8042

0

C8035

22uF

D1.8V

L8012

3.6uH

NR8040T3R6N

R8052

10K

0.1uF

C8050

R8051

6.8K

C8042

0.01uF

25V

+3.5V_ST

C8038

0.01uF

25V

C8031

22uF

10V

C8044

100pF

50V

OPT

R8057

10K

1%

C8048

22uF

10V

R8056

10K

1/10W

1%

C8034

0.01uF

25V

L8008

CIC21J501NE

IC8003

AOZ1072AI

3AGND

2VIN

4FB

1PGND

5COMP

6EN

7LX_1

8LX_2

R80070

NON_SCAN_LIPS

R80140

SHARP_PSU_26_32_52

R80760400Hz_MD_MDSI/42_47_LOCAL DIMMING

M2_MOSI

R_VS

R8078

0

400Hz_VSYNC/42_47_LOCAL DIMMING

M2_SCLK

R8077

0400Hz_MO_SCLK/42_47_LOCAL DIMMING

L_VS

R_VS

M2_SCLK

MO_SCLK

M2_MOSI

MO_MOSI

C8001

100uF

25V

C8003

0.1uF

50V

C8005

0.1uF

50V

C8009

0.1uF

50V

C8010

10uF

25V

OPT

C8022

0.1uF

50V

C8052

22uF

25V

C8051

0.1uF

50V

C8002

10uF

25V

C8013

4.7uF

50V

R8081

100

R8079

100K

IC8008

NCP803SN293

1

GND

3VCC

2RESET

R8061

24K

1%

POWER 20V

R8061-*1

24K

1%

POWER 24V

R8062

5.1K

5%

POWER 20V

R8062-*1

4.3K

1%

POWER 24V

+3.5V_ST

R8080

14K

1%

OPT

IC8002

MP2108DQ

3LX

2VIN

4PGND

1BST

5SGND

6SS

7FB

8COMP

9VREF

10

RUN

IC8001

MP2208DL-LF-Z

3PGND_1

2SS

4SW_1

1AGND

6NC

5IN_1

7BS

8VCC

9POK

10

IN_2

11

SW_2

12

PGND_2

13

EN/SYNC

14

FB

15

EP

P8001

SMAW200-H24S2

SLIM_32~52

19

12V

14

GND

93.5V

424V

18

INV ON

13

GND

8GND

324V

17

12V

12

3.5V

7GND

224V

16

GND/V-sync

11

3.5V

6GND

1PWR ON

20

A.DIM

15

GND

10

3.5V

5GND

21

12V

22

P.DIM1

23

GND/P.DIM2

24

Err OUT

25

Q8004

AO3407A

G

D

S

R8072

39K

1%

IC8004

SC4215ISTRT

3

VIN

2

EN

4

NC_2

1

NC_1

5

NC_3

6

VO

7

ADJ

8

GND

0.1uF

C8062

0.1uF

C8056

OPT

R8073

18K

1%

A2.5V

L8017500

R8059

10K

+3.3V_NORMAL

L8014500 0

.1uF

C8055

C8053

10uF

16V

C8058

10uF

16V

C8061

10uF

16V

C8065

0.1uF

16V

ESD

C8039

3300pF

50V

C8041

22uF

10V

C8037

22uF

10V

C8057

22uF

10V

C8059

22uF

10V

R8082

0

400Hz_VSYNC

C8033

1uF

10V

R8060

10K

R8044

10K

R80850

SCAN_LIPS

R8084

0

SCAN_PSU

R80830

SCAN_PSU

C8067

10uF

10V

C8068

0.1uF

16V

C8054

2200pF

50V

D8000

5.6V

ESD

R8045-*1

100K

ESD

C8069

0.1uF

NON_LED_MODEL

R8061-*2

22K

1%

POWER 18.5V

R8062-*2

4.7K1%

POWER 18.5V

C8066

10uF

16V

C8043

10uF

16V

R8046

30K

1%

15

<OS MODULE PIN MAP>

PIN No

INV_ON

Vout=(1+R1/R2)*0.8

+5V_NORMAL

R2

3A

ST_3.5V-->3.5V

INV_ON

Vout=0.8*(1+R1/R2)

INV_ON

INV_ON

+5V_USB

Err_out

20V-->3.5V

Power_DET

15V-->3.6V

PANEL_POWER

22

NC

2A

PWM_DIM

R1

24V-->3.48V

FROM LIPS & POWER B/D

AUO

R2

18

V4:VBR-A

V5:NC

SHARP

Err_out

CMO(09)

PWM_DIM

PWM_DIM

PWM_DIM

GND

20

MAX 350mA

A-DIM

R1

MAX 1500mA

A-DIM

Err_out

24

Max 1100 mA

12V-->3.58V

LGD

+3.3V_NORMAL

MAX 3.1A

MAX 2.3A

Vout=0.8*(1+R1/R2)

R1

R2

BCM core 1.2V volt

Placed on SMD-TOP

Vout=0.9*(1+R1/R2)

Replaced Part

R1

C IN

3A

Placed on SMD-TOP

R2

BCM DDR 1.8V

R2

VOUT : 2.533V

A2.5V

Vout=0.8*(1+R1/R2)

R1

not to RESET at 8kV ESD

Page 35: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

THE

S

YMBO

L MA

RK O

F TH

IS S

CHEM

ETIC

DIA

GRAM

INC

ORPO

RATE

SSP

ECIA

L FE

ATUR

ES I

MPOR

TANT

FOR

PRO

TECT

ION

FROM

X-R

ADIA

TION

.FI

LRE

AND

ELEC

TRIC

AL S

HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

AT O

NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

E US

ED F

ORTH

E CR

ITIC

AL C

OMPO

NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.

+3.5V_ST

POWER_ON/OFF1

WIRELESS_PWR_EN

R817822

WIRELESS_DETECT

OPC_EN

R8126

10K

OPT

R8139

10K

OPT

R811210KTACT_KEY

R8135

22

R8192

22

R8116

22

LED_B/LG_LOGO

R8182

10K

OPT

NEC_EEPROM_SDA

+3.5V_ST

R8127

22

R817722

C8100

0.1uF

R8115

22

R8134

22

R812410KLCD/PDP

RL_ON

INV_CTL

R8194

22

WIRELESS_SW_CTRL

MODEL1_OPT_2

+3.5V_ST

+3.5V_ST

+3.5V_ST

R8132

22

+3.5V_ST

R817622

NEC_ISP_Tx

IR

R81254.7K

NEC_ISP_Rx

OCD1B

OCD1A

SW8100

JTP-1127WEM

12 4

3

R8114

22

MODEL1_OPT_3

R811110KTOUCH_KEY

AMP_RESET_N

FLMD0

MICOM_RESET

POWER_ON/OFF2_2

R814310K

NEC_EEPROM_SDA

OCD1A

OCD1A

R8195

22

MICOM_RESET

R8113

22

R8188

22

R814222NON_M-REMOTE

+3.5V_ST

+3.5V_ST

KEY1

Q8100

2SC3052

E

B

C

SOC_RESET

MODEL1_OPT_0

IC8101

UPD78F0513AGA-GAM-AX

NEC_MICOM

1P60/SCL0

2P61/SDA0

3P62/EXSCL0

4P63

5P33/TI51/TO51/INTP4

6P75

7P74

8P73/KR3

9P72/KR2

10

P71/KR1

11

P70/KR0

12

P32/INTP3/OCD1B

13 P31/INTP2/OCD1A

14 P30/INTP1

15 P17/TI50/TO50

16 P16/TOH1/INTP5

17 P15/TOH0

18 P14/RXD6

19 P13/TXD6

20 P12/SO10

21 P11/SL10/RXD0

22 P10/SCK10/TXD0

23 AVREF

24 AVSS

25

ANI7/P27

26

ANI6/P26

27

ANI5/P25

28

ANI4/P24

29

ANI3/P23

30

ANI2/P22

31

ANI1/P21

32

P20/ANI0

33

P130

34

P01/TI010/TO00

35

P00/TI000

36

P140/PCL/INTP6

37P120/INTP0/EXLVI

38P41

39P40

40RESET

41P124/XT2/EXCLKS

42P123/XT1

43FLMD0

44P122/X2/EXCLK/OCD0B

45P121/X1/OCD0A

46REGC

47VSS

48VDD

R8106

10K

R818520K

1/16W1%

C81040.1uF

R818447K

+3.5V_ST

NEC_ISP_Tx

NEC_RXD

R8128

22

NEC_EEPROM_SCL

SCART1_MUTE

R8133

22

R811010KLCD/OLED

R8104

10K

NEC_TXD

R8181

10K

OPT

R814522

R8186

20K

1/16W

1%

MODEL1_OPT_1

R8190

22

R812310KOLED/3D

AMP_MUTE

R8189

10K

POWER_ON/OFF2_1

R8108

10K

R8183

10K

OPT

C8103

0.1uF

R814422

TACT_KEY

HDMI_CEC

R818022

R8175

4.7M

R8105

10K

R810047K

R8187

22

MODEL1_OPT_1

+3.5V_ST

R814047KOPT

C81071uF

R8191

22

R8118

22

KEY2

R812110KPWM_LED

NEC_EEPROM_SCL

OCD1B

FLMD0

R812010KLOGO_BUZZ

R8130

22

NEC_ISP_Rx

MODEL1_OPT_3

R8103

100

NEC_ISP_Tx

EDID_WP

R8102

100

SIDE_HP_MUTE

R8117

22

R8129

22

P8100

12505WS-12A00

1 2 3 4 5 6 7 8 9

10

11

12

13

R8196

22

+3.5V_ST

POWER_DET

NEC_ISP_Rx

R8131

22

R81224.7KOCD1B

R8119

22

R817922

MODEL1_OPT_0

R8107

10K

R810910KPDP/3D

LED_R/BUZZ

MODEL1_OPT_2

R8193

22

PANEL_CTL

R8136

22

NON_M-REMOTEX8100

10MHz

R8138

0

GND

GND

SDA1_3.3V

SCL1_3.3V

MICOM_DOWNLOAD

R8146

0

R8101

100

OPC

FLASH_WP

MICOM_DOWNLOAD

SCART1_MUTE

TP8100

C8101

15pF

50V

C8102

15pF

50V

C8108

0.1uF

IC8100

M24C16-WMN6T

3NC/E2

2NC/E1

4VSS

1NC/E0

5SDA

6SCL

7WC

8VCC

C810515pF

C810615pF

X8101

32.768KHz

MICOM_KDS

X8101-*1

32.768KHz

MICOM_EPSON

5

0

0

MODEL_OPT_3

1

031

LOW_SMALL

1

1

LOGO_BUZZ

LCD/PDP

MODEL OPTION

01

PWM_LED

HIGH

PIN NAME

MODEL_OPT_0

OLED

MICOM MODEL OPTION

TBD

8

MODEL_OPT_3

PIN NO.

30

11

1MODEL_OPT_0

1

TOUCH_KEY

0

3D

LCD/OLED

MODEL_OPT_2

LOW

OLED/3D

MODEL_OPT_2

EEPROM for Micom

0

1

MODEL_OPT_1

0

for Debugger

TACT_KEY

MODEL_OPT_1

LOW

PDP/3D

10

PDP

LCD

HIGH

MICOM

GP2_Saturn7M

Ver. 1.4

10Mhz Crystal Ready

FOR ATSC Assy

Page 36: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

THE

S

YMBO

L MA

RK O

F TH

IS S

CHEM

ETIC

DIA

GRAM

INC

ORPO

RATE

SSP

ECIA

L FE

ATUR

ES I

MPOR

TANT

FOR

PRO

TECT

ION

FROM

X-R

ADIA

TION

.FI

LRE

AND

ELEC

TRIC

AL S

HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

AT O

NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

E US

ED F

ORTH

E CR

ITIC

AL C

OMPO

NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.

+3.5V_ST

R8206

3.3K

OPT

R8280

10K

OPT

Q8202

2SC3052

COMMERCIAL_EU

EB

C

C8209

1000pF

50V

IR_OUT

L8200

BLM18PG121SN1D

+3.5V_ST

LED_B/LG_LOGO

R8212

0

COMMERCIAL_US

R8204

47K

+3.5V_ST

R8213

10K

1%

R8208

22

WIRELESS

C8207

0.1uF

LED_R/BUZZ

C8210

0.1uF

16V

R8224

100

R8209

100

R8218

47K

COMMERCIAL

L8201

BLM18PG121SN1D

P8200

12507WR-12L

1 2 3 4 5 6 7 8 9 10

11

12

13

R8219

47K

WIRELESS

R8216

10K

COMMERCIAL_EU

R8201

0

OPT

R8217

10K

WIRELESS

D8205

5.6V

CDS3C05HDMI1

C8206

0.1uF

R8215

47K

WIRELESS

C8212

100pF

50V

IR_PASS

R8225

100

EYEQ

D8201

5.6V

AMOTECH

+3.5V_ST

+3.5V_ST

C8214

1000pF

50V

OPT

L8203

BLM18PG121SN1D

R8210

100

Q8204

2SC3052

COMMERCIAL

E

BC

R8226

100

EYEQ

KEY2

+3.5V_ST

+3.5V_ST

Q8205

2SC3052

WIRELESS

E

BC

D8204

5.6V

CDS3C05HDMI1

IR

C8213

1000pF

50V

OPT

R8221

47K

WIRELESS

C8208

0.1uF

16V

R8227

1.5K

TACT_KEY

R8207

22

COMMERCIAL

+3.5V_ST

D8200

5.6V

AMOTECH

R8214

47K

COMMERCIAL_EU

Q8201

2SC3052

E

BC

R8200

22

Q8203

2SC3052

WIRELESS

EB

C

R8205

47K

R8220

47K

COMMERCIAL

R8202

47K

C8211

1000pF

50V

R8203

10K

D8206

5.6V

AMOTECH

R8276

1.5K

KEY1

+3.5V_ST

R8211

10K

1%

+3.3V_NORMAL

Q8200

2SC3052

EB

C

L8202

BLM18PG121SN1D

NEC_EEPROM_SCL

NEC_EEPROM_SDA

D8209

5.6V

JK8200

XRJV-01V-D12-180

1 2 3 4 5 6 7 8 D1

D2

D3

D4

9

L8204

CIC21J501NE

D8212

5.6V

D8211

5.6V

D82075.6V

EPHY_TDN

D8208

5.6V

EPHY_ACTIVITY

R8281

510

C8216

1000pF

50V

EPHY_LINK

D3.3V

R8282

510

D8210

5.6V

EPHY_RDP

EPHY_RDN

C8217

1000pF

EPHY_TDP

BCM_RXD1

+3.5V_ST

+3.5V_ST

R8223

4.7K

OPT

R8272

0

R8274

0

C8201

0.1uF

C8202

0.1uF

C8204

0.1uF

R8275

0

JK8201

SPG09-DB-009

12345

6789

10

R8222

4.7K

OPT

C8200

0.33uF

R8273

0

IR_OUT

R8277

100

C8205

0.1uF

C8203

0.1uF

NEC_RXD

D8203

30V

CDS3C30GTH

D8202

30V

CDS3C30GTH

IC8200

MAX3232CDR

EAN41348201

3C1-

2V+

4C2+

1C1+

6V-

5C2-

7DOUT2

8RIN2

9ROUT2

10

DIN2

11

DIN1

12

ROUT1

13

RIN1

14

DOUT1

15

GND

16

VCC

R8278

100R8279

0

OPT

A2.5V

BCM_TXD1

NEC_TXD

R8283

0

R8284

0 R8285

0 R8286

0

C8218

10pF

50V

OPT

C8220

10pF

50V

OPT C8222

10pF

50V

OPT

C8221

10pF

50V

OPT

R8287

10K

LD650/LD750

Zener Diode is

COMMERCIAL

WIRELESS

close to wafer

IR & KEY

RS232C

Adjacent TX/RX differential pairs should be separated by more than

15 mils to each other

ETHERNET CONNECT

5 mils trace width with 7 mils air gap on P/N pair.

Trace impedance : 100 ohm differenctial impedance to GND plane

Page 37: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

THE

S

YMBO

L MA

RK O

F TH

IS S

CHEM

ETIC

DIA

GRAM

INC

ORPO

RATE

SSP

ECIA

L FE

ATUR

ES I

MPOR

TANT

FOR

PRO

TECT

ION

FROM

X-R

ADIA

TION

.FI

LRE

AND

ELEC

TRIC

AL S

HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

AT O

NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

E US

ED F

ORTH

E CR

ITIC

AL C

OMPO

NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.

2009.06.18

HDMI

BCM (EUROBBTV)

CK-_HDMI3

D2-_HDMI1

R833822

GND

+5V_NORMAL

C8300

0.1uF

D1-_HDMI4

+5V_NORMAL

HDMI_RX1+

D0-_HDMI2

DDC_SDA_1

5V_HPD1

R8326

22K

D1+_HDMI2

D2+_HDMI2

5V_HDMI_3

HDMI_HPD_4

R8308

0

+3.3V_HDMI

JP8305

GND

HDMI_HPD_1

GND

DDC_SDA_4

R8325

1.8K

HDMI_CEC

D0+_HDMI3

CEC_REMOTE

DDC_SDA_1

C8305

0.1uF

DDC_SCL_1

R8348

4.7K

OPT

D2+_HDMI1

R8323

47K

Q8304

KRC104S

E

B

C

D2-_HDMI4

R834022

C8318

0.1uF

16V

R8310

4.7K

HDMI_CLK-

+3.3V_NORMAL

R8301

1K

CK+_HDMI1

GND

DDC_SCL_4

D8306

A1

C

A2

HDMI_CLK+

D1-_HDMI2

GND

DDC_SDA_4

D8310

A1

C

A2

CEC_REMOTE

D1-_HDMI4

R8309

4.7K

HDMI_3

HDMI_RX1-

D1-_HDMI1

R8318

0

CK+_HDMI4

JK8300

YKF45-7058V

EAG59023302

HDMI_314

NC

13

CE_REMOTE

5D1_GND

20

SHIELD 12

CK-

11

CK_GND

2D2_GND

19

HP_DET

18

5V

10

CK+

4D1+

1D2+

17

GND

9D0-

8D0_GND

3D2-

16

DDC_DATA

7D0+

6D1-

15

DDC_CLK

D1+_HDMI1

C8309

0.1uF

D0+_HDMI2

R8306

0

DDC_SCL_4

GND

R8321

4.7K

R8316

1K

Q8307

KRC104S

E

B

C

HDMI_HPD_2

C8322

0.1uF

GND

D0+_HDMI2

DDC_SCL_3

R8304

0HDMI_3

HDMI_HPD_4

D1+_HDMI4

+5V_NORMAL

D0-_HDMI4

+5V_NORMAL

R8313

47K

R83360

SCL2_3.3V

D8303

5.5V

OPT

DDC_SDA_2

DDC_SCL_2

GND

Q8300

KRC104S

HDMI_3

E

B

C

+5V_NORMAL

D8300

5.5V

OPT

D2-_HDMI4

D0+_HDMI1

D2-_HDMI2

HDMI_SDA

HDMI_HPD_3

CK+_HDMI3

DDC_SDA_1

CK-_HDMI2

BSS83Q8308

SBD

G

DDC_SDA_4

R8324

1.8K

D1+_HDMI4

D2+_HDMI1

CK+_HDMI1

R8346

0

OPT

CK+_HDMI4

JK8301

YKF45-7058V

EAG59023302

14

NC

13

CE_REMOTE

5D1_GND

20

SHIELD 12

CK-

11

CK_GND

2D2_GND

19

HP_DET

18

5V

10

CK+

4D1+

1D2+

17

GND

9D0-

8D0_GND

3D2-

16

DDC_DATA

7D0+

6D1-

15

DDC_CLK

JP8303

R8344

12K

5V_HPD4

Q8302

KRC104S

E

B

C

5V_HDMI_2

Q8306

KRC104S

E

B

C

GND

5V_HDMI_4

D8302

5.5V

OPT

GND

C8307

0.1uF

Q8305

KRC104S

E

B

C

DDC_SDA_3

Q8303

KRC104S

HDMI_3

E

B

C

DDC_SCL_2

5V_HPD2

D0-_HDMI1

HDMI_RX2+

CK-_HDMI4

5V_HPD2

D0-_HDMI4

+1.8V_HDMI

D1-_HDMI2

C8324

0.1uF

C8321

0.1uF

D8311

5.5V

ESD

D1+_HDMI3

D2+_HDMI4

R8312

47K

R8305

0

R8343OPT

0

JP8304

D0-_HDMI3

Q8301

KRC104S

E

B

C

JP8307

JP8306

D0+_HDMI4

+3.3V_HDMI

D8305

5.5V

OPT

HDMI_RX0+

C8303

0.1uF

16V

DDC_SCL_1

5V_HDMI_1

5V_HDMI_3

D2+_HDMI3

CK+_HDMI3

CK-_HDMI4

5V_HDMI_1GND

+3.3V_HDMI

R8319

47K

HDMI_3

C8316

0.1uF

16V

R8314

47K

HDMI_HPD_3

DDC_SCL_3

D8309

HDMI_3

A1

C

A2

5V_HPD4

C8302

0.1uF

16V

5V_HPD3

+3.5V_ST

D0+_HDMI4

HDMI_SCL

R8347

4.7K

OPT

5V_HDMI_3

JP8302

D2-_HDMI3

C8320

0.1uF

D2-_HDMI1

D1-_HDMI3

R8302

1K R8303

0HDMI_3

5V_HDMI_4

D0-_HDMI1

5V_HDMI_2

D1-_HDMI3

R8311

4.7K

R8327

0

D0+_HDMI1

HDMI_RX0-

CK+_HDMI2

DDC_SDA_2

D8301

5.5V

OPT

CEC_REMOTE

DDC_SDA_2

CK-_HDMI1

D8307

A1

C

A2

+5V_NORMAL

CK+_HDMI2

D0-_HDMI3

C8304

0.1uF

16V

R8322

47K

HDMI_3

CEC_REMOTE

CEC_REMOTE

C8313

0.1uF

16V

D8312

MMBD301LT1G

R8337

0

GNDR8307

0

HDMI_HPD_1

GND

DDC_SCL_4

D8304

5.5V

OPT

HDMI_HPD_2

GND

SDA2_3.3V

DDC_SDA_3

5V_HPD1

GND

R8300

1K

HDMI_3

R8317

0

5V_HDMI_2

5V_HDMI_1

R8315

47K

D2-_HDMI3

D1-_HDMI1

CK-_HDMI2

JK8303

KJA-ET-0-0032

EAG42463001

14

NC

13

CE_REMOTE

5D1_GND

20

JACK_GND

GND

12

CK-

11

CK_GND

2D2_GND

19

HP_DET

18

5V

10

CK+

4D1+

1D2+

17

GND

9D0-

8D0_GND

3D2-

16

DDC_DATA

7D0+

6D1-

15

DDC_CLK

C8317

0.1uF

16V

D1+_HDMI3

+1.8V_HDMI

GND

D2-_HDMI2

C8306

0.1uF

16V

D1+_HDMI1

C8312

0.1uF

16V

5V_HPD3

R8320

47K

D2+_HDMI2

C8301

0.1uF

16V

DDC_SCL_1

D0+_HDMI3

DDC_SDA_3

JP8300

C8323

0.1uF

16V

JK8302

YKF45-7058V

EAG59023302

14

NC

13

CE_REMOTE

5D1_GND

20

SHIELD 12

CK-

11

CK_GND

2D2_GND

19

HP_DET

18

5V

10

CK+

4D1+

1D2+

17

GND

9D0-

8D0_GND

3D2-

16

DDC_DATA

7D0+

6D1-

15

DDC_CLK

L8300

BLM18PG121SN1D

D2+_HDMI3

C8319

0.1uF

D1+_HDMI2

D0-_HDMI2

C8308

0.1uF

DDC_SCL_3

JP8301

CK-_HDMI1

5V_HDMI_4

D2+_HDMI4

HDMI_RX2-

DDC_SCL_2

CK-_HDMI3

R83350

OPT

R8345

0 OPT

R8328

0OPT

R8339

0OPT

C8314

0.1uF

16V

C83150.1uF

C8310

0.1uF

C8311

0.1uF

IC8300

TDA19997

1VSS_1

2OUT_C+

3OUT_C-

4VDDO[3V3]

5OUT_DDC_CLK

6OUT_DDC_DAT

7VSS_2

8VDDDC[1V8]_1

9RXA_HPD

10

RXA_5V

11

RXA_DDC_DAT

12

RXA_DDC_CLK

13

RXA_C-

14

RXA_C+

15

VDDH[3V3]_1

16

RXA_D0-

17

RXA_D0+

18

VSS_3

19

RXA_D1-

20

RXA_D1+

21

VDDH[3V3]_2

22

RXA_D2-

23

RXA_D2+

24

VDDH[1V8]_1

25

AUX_5V

26 VSS_4

27 TEST1

28 RXB_HPD

29 RXB_5V

30 RXB_DDC_DAT

31 RXB_DDC_CLK

32 RXB_C-

33 RXB_C+

34 VDDH[3V3]_3

35 RXB_D0-

36 RXB_D0+

37 VSS_5

38 RXB_D1-

39 RXB_D1+

40 VDDH[3V3]_4

41 RXB_D2-

42 RXB_D2+

43 VSS_6

44 CDEC_DDC

45 VDDDC[1V8]_2

46 VDDDC[1V8]_4

47 TEST2

48 PD

49 I2C_SDA

50 I2C_SCL

51

RXE_DDC_CLK

52

RXE_DDC_DAT

53

INT_N/MUTE

54

CDEC_STBY

55

VDDS[3V3]

56

VSS_7

57

CEC

58

RXC_HPD

59

RXC_5V

60

RXC_DDC_DAT

61

RXC_DDC_CLK

62

RXC_C-

63

RXC_C+

64

VDDH[3V3]_5

65

RXC_D0-

66

RXC_D0+

67

VSS_8

68

RXC_D1-

69

RXC_D1+

70

VDDH[3V3]_6

71

RXC_D2-

72

RXC_D2+

73

VSS_9

74

R12K

75

VDDH[1V8]_2

76RXD_HPD77RXD_5V78RXD_DDC_DAT79RXD_DDC_CLK80RXD_C-81RXD_C+82VDDH[3V3]_783RXD_D0-84RXD_D0+85VSS_1086RXD_D1-87RXD_D1+88VDDH[3V3]_889RXD_D2-90RXD_D2+91VDDDC[1V8]_392VSS_1193OUT_D2+94OUT_D2-95VDDO[1V8]96OUT_D1+97OUT_D1-98VSS_1299OUT_D0+

100OUT_D0-

D8313

5.6V

CDS3C05HDMI1

ESD

D8314

5.6V

CDS3C05HDMI1

ESD

GND

R832933

R833433

R833233

R833333

R833133

R833033

D8308

5.5V

ESD

R8349100K

LEE GI YOUNG

8

* HDMI CEC

EDID Pull-up

SIDE_HDMI_PORT4

UI_HW_PORT3

HDMI4

UI_HW_PORT1

HDMI2

Ready for TDA19997

HDMI3

HDMI1

UI_HW_PORT2

Place close

to TDA9996

Page 38: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

Fiber OpticTH

E

SYM

BOL

MARK

OF

THIS

SCH

EMET

IC D

IAGR

AM I

NCOR

PORA

TES

SPEC

IAL

FEAT

URES

IMP

ORTA

NT F

OR P

ROTE

CTIO

N FR

OM X

-RAD

IATI

ON.

FILR

E AN

D EL

ECTR

ICAL

SHO

CK H

AZAR

DS,

WHEN

SER

VICI

NG I

F IS

ES

SENT

IAL

THAT

ONL

Y MA

NUFA

TURE

S SP

ECFI

ED P

ARTS

BE

USED

FOR

THE

CRIT

ICAL

COM

PONE

NTS

IN T

HE

SY

MBOL

MAR

K OF

THE

SCH

EMET

IC.

2009.06.18

EUROBBTV

DSUB_R

JK8401

PEJ027-01

6B

T_TERMINAL2

7B

B_TERMINAL2

5T_SPRING

4R_SPRING

7A

B_TERMINAL1

6A

T_TERMINAL1

3E_SPRING

D8407

5.6V

AMOTECH

RGB_DDC_SDA

+3.3V_NORMAL

D8409

ENKMC2838-T112

A1

C

A2

EDID_WP

RGB_HSYNC

C8409

100pF

50V

IC8401

M24C02-RMN6T

RGB_EDID_ST

0IMMR00014A

3E2

2E1

4VSS

1E0

5SDA

6SCL

7WC

8VCC

R8412

470K

RGB_DDC_SCL

D8406

5.6V

AMOTECH

+5V_NORMAL

RGB_VSYNC

R8418

0

PC_R_IN

IC8400

74F08D

3Q0

2D0B

4D1A

1D0A

6Q1

5D1B

7GND

8Q2

9D2A

10

D2B

11

Q3

12

D3A

13

D3B

14

VCC

JK8402

SPG09-DB-010

1RED

2GREEN

3BLUE

4GND_1

5DDC_GND

6RED_GND

7GREEN_GND

8BLUE_GND

9NC

10SYNC_GND

11

GND_2

12DDC_DATA

13H_SYNC

14V_SYNC

15DDC_CLOCK

16SHILED

R8401

22

DSUB_B

PC_L_IN

+5V_NORMAL

R8414

2.7K

R8411

470K

R8419

0

DSUB_G

R8402

22

DSUB_DET

R8413

2.7K

R8423

0OPT

R8425

1K

R8424

10K

R84210

R84170

C840222pF50V

OPT

C840322pF50V

OPT

R8405

22

R8406

22C8401

0.1uF

C84040.1uF16V

C840518pF50V

C840618pF50V

R8416

22

R8415

22

R8422

100

R8420

10K

D8401

30VADUC30S03010L_AMODIODE

D8403

30VADUC30S03010L_AMODIODE

D8402

30V

D8404

30V

D8405

30V

D8408

5.6V

CDS3C05HDMI1

OPT

D8410

5.6V

CDS3C05HDMI1

OPT

D8411

5.6V

ADMC5M03200L_AMODIODE

OPT

R8407

75

R8404

75

R8403

75

C8407

1uF

25V

C8408

1uF

25V

JP8401

+3.3V_NORMAL

JP8402

JK8400

JST1223-001

1

GND

2

VCC

3

VINPUT

4 FIX_POLE

JP8400

D8400

30V

OPT

SPDIF_OUT

C8400

0.1uF

16V

R8400

1K

IC8401-*1

R1EX24002ASAS0A

RGB_EDID_RENESAS

DEV

3A2

2A1

4VSS

1A0

5SDA

6SCL

7WP

8VCC

L840860-ohm

RGB_BEAD

L841060-ohm

RGB_BEAD

L840960-ohm

RGB_BEAD

L8408-*1

0

RGB_0OHM

L8409-*1

0RGB_0OHM

L8410-*1

0RGB_0OHM

9ETC SUB BOARD I/F

RGB AUDIO IN

RGB PC

RGB IN

BCM Reference

BCM Reference

Page 39: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

THE

S

YMBO

L MA

RK O

F TH

IS S

CHEM

ETIC

DIA

GRAM

INC

ORPO

RATE

SSP

ECIA

L FE

ATUR

ES I

MPOR

TANT

FOR

PRO

TECT

ION

FROM

X-R

ADIA

TION

.FI

LRE

AND

ELEC

TRIC

AL S

HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

AT O

NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

E US

ED F

ORTH

E CR

ITIC

AL C

OMPO

NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.SIDE_GENDER

SIDE_AV_DET

SIDE_AV_R_IN

SIDE_AV_CVBS

SIDE_AV_L_IN

SIDE_COMP_Pb

SIDE_COMP_Y

SIDE_COMP_Pr

SIDE_COMP_DET

L8602

270nH

C8610

27pF

50V

L8601

270nH

C8602

27pF

50V

C8609

27pF

50V

C8603

27pF

50V

C8605

47pF

50V

0R8603

D8601

5.6V

R8605

10K

+3.3V_NORMAL

C8600

100pF

50V

R8608

1K C8611

100pF

50V

R8601

470K

D8602

5.6V

R8606

0

C8607

1uF

25V

R8607

0

R8602

470K

C8606

1uF

25V

D8603

5.6V

C8612

100pF

50V

C8608

27pF

50V

C8601

27pF

50V

L8600

270nH

R8604

1K

+3.3V_NORMAL

C8604

100pF

50V

D8606

5.6V

R8600

10K

D8607

5.5V

D8605

5.5V

SIDE_COMP_INCM

C8613

0.1uF

R860936

JK8601

KJA-PH-1-0177 3

M3_DETECT

4M4

5M5_GND

1M1

6M6

JK8600

KJA-PH-1-0177 3

M3_DETECT

4M4

5M5_GND

1M1

6M6

D8609

5.1V

D8608

5.1V

D8610

5.1V

D8611

5.1V

11

(New Item Developmen)

(New Item Developmen)

SIDE CVBS PHONE JACK

SIDE COMPONENT PHONE JACK

ALL for SIDE_GENDER option

Run Along SIDE_COMP_Y_IN,SIDE_COMP_Pr_IN,SIDE_COMP_Pb_IN Trace

Near J

Page 40: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

THE

S

YMBO

L MA

RK O

F TH

IS S

CHEM

ETIC

DIA

GRAM

INC

ORPO

RATE

SSP

ECIA

L FE

ATUR

ES I

MPOR

TANT

FOR

PRO

TECT

ION

FROM

X-R

ADIA

TION

.FI

LRE

AND

ELEC

TRIC

AL S

HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

AT O

NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

E US

ED F

ORTH

E CR

ITIC

AL C

OMPO

NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.WIRELESS

BCM_RXD1

R8705

2.2K

C8702

0.01uF

50V

+3.5V_ST

JK8700

KJA-PH-3-0168

14

GND_3

13

I2C_SDA

5VCC[24V/20V/17V]_5

12

I2C_SCL

11

GND_2

2VCC[24V/20V/17V]_2

19

GND_5

18

IR

10

RESET

4VCC[24V/20V/17V]_4

1VCC[24V/20V/17V]_1

17

GND_4

9GND_1

8INTERRUPT

3VCC[24V/20V/17V]_3

16

UART_TX

7DETECT

6VCC[24V/20V/17V]_6

15

UART_RX

20

GND_6

21

SHIELD

TP8700

+24V

R8700

0

NON_3DTV

C8701

2.2uF

R87114.7K

OPT

C8703

0.1uF

R8713

1K

IC8700

MC14053BDR2G

WIRELESS

3Z1

2Y0

4Z

1Y1

6INH

5Z0

7VEE

8VSS

9C

10

B

11

A

12

X0

13

X1

14

X

15

Y

16

VDD

R8704

22K

R871247K

OPT

R8706

0NON_WIRELESS

R8708

0

NON_3DTV

C8700

0.1uF

50V

WIRELESS_TX

WIRELESS_SCL

R8714

10K

TP8701

R8707 0

WIRELESS

WIRELESS_DL_RX

+3.3V_NORMAL

+3.5V_ST

IR_PASS

R8701

0

WIRELESS

WIRELESS_DETECT

R8702

10K

WIRELESS_RX

R8703

0NON_WIRELESS

WIRELESS_PWR_EN

Q8700

E

B

C

WIRELESS_SW_CTRL

BCM_RX

BCM_TX

Q8701

AO3407A

G

DS

WIRELESS_RX

WIRELESS_TX

BCM_TXD1

WIRELESS_DL_TX

WIRELESS_SDA

C8704

10uF

35V

C8705

10uF

35V

L8700

MLB-201209-0120P-N2

RS232C & Wireless

LOW

WIRELESS_SW_CTRL

Wireless power

WIRELESS Dongle connect --> WIRELESS RS232

HIGH

SELECT PIN

WIRELESS Dongle Dis_con --> S7 RS232

X0/Y0/Z0

X1/Y1/Z1

WIRELESS READY MODEL

STATUS

12

Page 41: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

THERMAL

THE

S

YMBO

L MA

RK O

F TH

IS S

CHEM

ETIC

DIA

GRAM

INC

ORPO

RATE

SSP

ECIA

L FE

ATUR

ES I

MPOR

TANT

FOR

PRO

TECT

ION

FROM

X-R

ADIA

TION

.FI

LRE

AND

ELEC

TRIC

AL S

HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

AT O

NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

E US

ED F

ORTH

E CR

ITIC

AL C

OMPO

NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.

2009.06.18

NTP7000

BCM (EUROBBTV)

+1.8V_AMP

0.1uF

C8820

50V

IC8800

AP1117E18G-13

2

OUT

3IN

1ADJ/GND

C8810

1000pF

50V

C8840

0.47uF

50V

R8803

100

C8808

1000pF

50V

R8822

4.7K

+1.8V_AMP

C8800

0.1uF

16V

+1.8V_AMP

Q8800

2SC3052

E

B

C

R8819

12

R8821

4.7K

R8809

3.3

EMI

C8826

10uF

35V

R8811

10K

R8814

12

C8802

10uF

10V

C8837

390pF

50V

L8801

BLM18PG121SN1D

C8806

100pF

50V

0.1uF

C8824

50V

AUD_LRCK

C8805

10uF

10V

OPT

AUD_LRCH

C8830

22000pF

50V

R8815

12

SCL1_3.3V

0.1uF

C8818

16V

D8802

100V

1N4148W

OPT

R8826

0

AUD_SCK

C8825

1uF

25V

0.1uF

C8807

16V

AMP_MUTE

C8832

0.01uF

50V

EMI

SPK_L+

0.1uF

C8842

50V

AMP_RESET_N

0.1uF

C8831

50V

SPK_L-

R8818

12

D8801

100V

1N4148W

OPT

C8809

33pF

50V

SPK_R+

R8806

3.3K

C8803

0.1uF

16V

+3.3V_NORMAL

SPK_R-

C8823

22000pF

50V

R8812

12

+1.8V_AMP

SPK_L+

C8829

22000pF

50V

C8812

33pF

50V

P8800

WAFER-ANGLE

1234

AUD_MASTER_CLK

C8839

0.47uF

50V

R88001

R8827

0

L8802

BLM18PG121SN1D

+24V_AMP

SPK_R+

+3.5V_ST

C8838

390pF

50V

R8823

4.7K

L8800

BLM18PG121SN1D

R8805

100

D8803

100V

1N4148W

OPT

C8815

10uF

10V

OPT

0.1uF

C8843

50V

0.1uF

C8844

50V

+3.3V_NORMAL

R8808

100

R8801

100

POWER_DET

R8813

12

R8816

12

C8801

10uF

10V

OPT

0.1uF

C8833

50V

R8817

12

C8835

390pF

50V

R8807

0

OPT

0.1uF

C8841

50V

R8824

0

R8802

100

SDA1_3.3V

R8804

100

C8804

0.1uF

16V

D8800

100V

1N4148W

OPT

R8810

10K

C8821

1000pF

50V

C8828

1uF

25V

C8834

10uF

35V

0.1uF

C8811

C8816

1uF

25V

+24V_AMP

C8822

1uF

25V

R8820

4.7K

C8819

22000pF

50V

SPK_R-

R8825

0SPK_L-

C8836

390pF

50V

IC8801

NTP-7000

EAN60969601

1BST1A

2VDR1A

3/RESET

4AD

5DGND_1

6GND_IO

7CLK_I

8VDD_IO

9DGND_PLL

10

AGND_PLL

11

LF

12

AVDD_PLL

13

DVDD_PLL

14

GND

15 DGND_2

16 DVDD

17 SDATA

18 WCK

19 BCK

20 SDA

21 SCL

22 MONITOR0

23 MONITOR1

24 MONITOR2

25 /FAULT

26 VDR2B

27 BST2B

28 PGND2B_1

29

PGND2B_2

30

OUT2B_1

31

OUT2B_2

32

PVDD2B_1

33

PVDD2B_2

34

PVDD2A_1

35

PVDD2A_2

36

OUT2A_1

37

OUT2A_2

38

PGND2A_1

39

PGND2A_2

40

BST2A

41

VDR2A

42

NC

43VDR1B

44BST1B

45PGND1B_1

46PGND1B_2

47OUT1B_1

48OUT1B_2

49PVDD1B_1

50PVDD1B_251PVDD1A_152PVDD1A_253OUT1A_154OUT1A_255PGND1A_156PGND1A_2

57

EP_PAD

+24V

L8803

MLB-201209-0120P-N2

+24V_AMP

0.1uF

C8827

50V

L8805

AD-9060

15uH

2S

1S

1F

2F

L8804

AD-9060

15uH

2S

1S

1F

2F

C8813

47pF

50V

EMI

C8814

47pF

50V

EMI

C8817

47pF

50V

EMI

AMP_MUTE1

AMP_MUTE1

38

KIM JONG HYUN

120 mA

SPEA

KER_

L

SPEA

KER_

R

Vd=1.4V

CCFL = 20V

Edge_LED 32~47 Inch = 20V

55 Inch & IOP Module = 24V

For 3 AMP MODEL

Page 42: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

THE

S

YMBO

L MA

RK O

F TH

IS S

CHEM

ETIC

DIA

GRAM

INC

ORPO

RATE

SSP

ECIA

L FE

ATUR

ES I

MPOR

TANT

FOR

PRO

TECT

ION

FROM

X-R

ADIA

TION

.FI

LRE

AND

ELEC

TRIC

AL S

HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

AT O

NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

E US

ED F

ORTH

E CR

ITIC

AL C

OMPO

NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.

2009.09.11

URSA3 DDR & Power

COMMON

89

DDR3_A[9]

DDR3_DQU[4]

DDR3_DQL[4]

DDR3_DQU[6]

DDR3_A[0]

DDR3_DQL[2]

DDR3_A[8]

DDR3_DQU[1]

DDR3_A[2]

DDR3_DQL[6]

DDR3_A[1]

DDR3_DQU[2]

DDR3_A[6]

DDR3_DQL[0]

DDR3_A[10]

DDR3_A[11]

DDR3_DQU[5]

DDR3_A[5]

DDR3_DQL[3]

DDR3_DQL[1]

DDR3_DQL[5]

DDR3_A[7]

DDR3_DQU[7]

DDR3_DQL[7]

DDR3_A[3]

DDR3_DQU[3]

DDR3_DQU[0]

DDR3_A[4]

DDR3_A[12]

DDR3_DQSUB

D1.5V_DDR3

FRC_A[12]

DDR3_DQU[0]

DDR3_DML

D1.5V_DDR3

DDR3_WEB

DDR3_DQU[1]

DDR3_A[3]

DDR3_DQL[4]

DDR3_A[1]

DDR3_A[0]

R8922

150

OPT

DDR3_A[2]

DDR3_CASB

DDR3_A[9]

DDR3_A[10]

DDR3_RASB

DDR3_A[4]

DDR3_DQU[6]

DDR3_DMU

DDR3_RESETB

FRC_A[0]

C8924

0.1uF

DDR3_ODT

DDR3_A[12]

MVREFCA

DDR3_DQU[5]

FRC_BA2

DDR3_DQL[3]

FRC_DQU[3]

DDR3_DQU[4]

DDR3_DQSL

C8913

0.1uF

C8929

0.1uF

DDR3_A[7]

FRC_DQSLB

D1.5V_DDR3

C8910

1000pF

OPT

FRC_DQU[1]

DDR3_MCLK

DDR3_A[11]

DDR3_DQU[3]

FRC_DQU[5]

DDR3_DMU

FRC_DQSL

MVREFDQ

FRC_RASB

C8922

0.1uF

MVREFCA

DDR3_DQL[6]

FRC_DQL[2]

DDR3_WEB

FRC_WEB

FRC_DQU[7]

R8904

1K1%

R8920

1K1%

FRC_A[6]

DDR3_DQL[7]

FRC_DQSU

FRC_DML

C8930

0.1uF

DDR3_DQSU

DDR3_BA1

DDR3_DML

C8902

10uF

10V

FRC_DQL[7]

DDR3_BA0

DDR3_DQL[0]

DDR3_DQU[7]

DDR3_A[8]

C8915

0.1uFDDR3_A[0-12]

DDR3_DQSLB

FRC_DQL[1]

FRC_DQL[3]

D1.5V_DDR3

DDR3_BA0

FRC_DQU[6]

C8928

0.1uF

FRC_ODT

DDR3_ODT

C8917

0.1uF

DDR3_DQU[0-7]

R8921

240

1%

DDR3_DQL[2]

DDR3_MCLKB

FRC_DQU[2]

FRC_CASB

FRC_CKE

FRC_MCLKB

FRC_DQU[4]

FRC_DQL[4]

C8909

0.1uF

MVREFDQ

FRC_DDR3_RESETB

FRC_DQSUB

C8921

0.1uF

DDR3_DQL[5]

FRC_A[4]

DDR3_MCLK

DDR3_DQL[1]

FRC_DQL[5]

FRC_DQL[6]

FRC_A[2]

FRC_BA1

C8919

0.1uF

FRC_BA0

C8927

0.1uF

DDR3_MCLKB

DDR3_BA2

C8925

0.1uF

R8919

1K1%

C8918

0.1uF

DDR3_A[6]

L8900

C8908

10uF

DDR3_DQSL

DDR3_DQSU

FRC_A[11]

C8901

0.1uF

FRC_A[5]

FRC_A[10]

C8916

0.1uF

FRC_DQU[0]

D1.5V_DDR3

DDR3_DQL[0-7]

DDR3_DQU[2]

DDR3_A[5]

DDR3_DQSLB

FRC_A[8]

C8903

1000pF

OPT

FRC_MCLK

DDR3_CKE

DDR3_RESETB

FRC_A[9]

DDR3_CASB

R8900

1K1%

C8914

0.1uF

D1.5V_DDR3

FRC_DMU

DDR3_BA2

FRC_A[3]

C8904

0.1uF

16V

+1.5V_MEMC

R8923

10K

FRC_A[1]

DDR3_DQSUB

FRC_A[7]

C8920

0.1uF

C8926

0.1uF

DDR3_CKE

DDR3_BA1

C8923

0.1uF

FRC_DQL[0]

DDR3_RASB

+1.5V_MEMC

+3.3V_MEMC

C8934

10uF

25V

C8937

2200pF

+3.3V_MEMC

+12V

R8928

10K

C8944

0.1uF

16V

R893510K

1%

C8942

22uF

10V

C8940

100pF

50V

OPT

L8905

3.6uH

NR8040T3R6N

C8932

10uF

25V

POWER_ON/OFF2_2

POWER_ON/OFF2_1

+1.26V_MEMC

AR8903

10

AR8900

10

AR8902

10

AR8901

10

AR8904

10

AR8905

10

AR8908

10

AR8907

10

AR8906

10

R8912

10

R8910

10

R8909

10

R8913

10

R8911

10

R8914

10

R8918

10

R8916

10

R8917

10

R8915

10

R893327K

1%

R89344.7K

1%

L8902

CIC21J501NE

R8925

9.1K

R8929

56 1%

L8903CIC21J501NE

IC8901

AP1117EG-13

ADJ/GND

OUT

IN

R8926

10K

L8904

3.6uH

NR8040T3R6N

C8933

10uF

25V

C8939

100pF

50V

OPT

C8943

0.1uF

16V

C8931

10uF

25V

C8941

22uF

10V

+12V

R893212K

1%

L8901

R89313.9K

1%

R8924

6.2K

C8936

3300pF

H5TQ1G63BFR-12C

IC8900

A0

N3

A1

P7

A2

P3

A3

N2

A4

P8

A5

P2

A6

R8

A7

R2

A8

T8

A9

R3

A10/AP

L7

A11

R7

A12/BC

N7

A13

T3

A15

M7

BA0

M2

BA1

N8

BA2

M3

CK

J7

CK

K7

CKE

K9

CS

L2

ODT

K1

RAS

J3

CAS

K3

WE

L3

RESET

T2

DQSL

F3

DQSL

G3

DQSU

C7

DQSU

B7

DML

E7

DMU

D3

DQL0

E3

DQL1

F7

DQL2

F2

DQL3

F8

DQL4

H3

DQL5

H8

DQL6

G2

DQL7

H7

DQU0

D7

DQU1

C3

DQU2

C8

DQU3

C2

DQU4

A7

DQU5

A2

DQU6

B8

DQU7

A3

VREFCA

M8

VREFDQ

H1

ZQ

L8

VDD_1

B2

VDD_2

D9

VDD_3

G7

VDD_4

K2

VDD_5

K8

VDD_6

N1

VDD_7

N9

VDD_8

R1

VDD_9

R9

VDDQ_1

A1

VDDQ_2

A8

VDDQ_3

C1

VDDQ_4

C9

VDDQ_5

D2

VDDQ_6

E9

VDDQ_7

F1

VDDQ_8

H2

VDDQ_9

H9

NC_1

J1

NC_2

J9

NC_3

L1

NC_4

L9

NC_6

T7

VSS_1

A9

VSS_2

B3

VSS_3

E1

VSS_4

G8

VSS_5

J2

VSS_6

J8

VSS_7

M1

VSS_8

M9

VSS_9

P1

VSS_10

P9

VSS_11

T1

VSS_12

T9

VSSQ_1

B1

VSSQ_2

B9

VSSQ_3

D1

VSSQ_4

D8

VSSQ_5

E2

VSSQ_6

E8

VSSQ_7

F9

VSSQ_8

G1

VSSQ_9

G9

IC8903

AOZ1072AI

3AGND

2VIN

4FB

1PGND

5COMP

6EN

7LX_1

8LX_2

IC8902

AOZ1072AI

3AGND

2VIN

4FB

1PGND

5COMP

6EN

7LX_1

8LX_2

C8935

10uF

16V

R8927270

1%

R89303.3K

1%

C8946

0.1uF

16V

R89361

10uF

C8938

DDR3 1.5V By CAP - Place these Caps near Memory

Close to DDR Power Pin

2A

R1

R2

+3.3V_MEMC

Vout=0.8*(1+R1/R2)

URSA3 CORE 1.26V1

074 mA

URSA3 DDR3 1.5V

R2

R1

2A

Vout=0.8*(1+R1/R2)

Page 43: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

THE

S

YMBO

L MA

RK O

F TH

IS S

CHEM

ETIC

DIA

GRAM

INC

ORPO

RATE

SSP

ECIA

L FE

ATUR

ES I

MPOR

TANT

FOR

PRO

TECT

ION

FROM

X-R

ADIA

TION

.FI

LRE

AND

ELEC

TRIC

AL S

HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

AT O

NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

E US

ED F

ORTH

E CR

ITIC

AL C

OMPO

NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.

2009.09.11

URSA3 (NO L.D.)

COMMON

90

FRC_DQL[3]

FRC_A[7]

FRC_DQU[1]

FRC_A[10]

FRC_A[8]

FRC_A[9]

FRC_A[11]

FRC_DQL[2]

FRC_DQL[0]

FRC_DQL[4]

FRC_DQL[6]

FRC_DQU[3]

FRC_DQL[1]

FRC_DQL[5]

FRC_DQU[0]

FRC_DQU[2]

FRC_DQU[5]

FRC_A[0]

FRC_DQU[4]

FRC_A[1]

FRC_A[2]

FRC_A[3]

FRC_A[12]

FRC_DQU[6]

FRC_A[6]

FRC_A[4]

FRC_DQL[7]

FRC_DQU[7]

FRC_A[5]

FRC_DQSL

+1.26V_MEMC

LVDS_TX_1_DATA1_N

RXD1-

C9033

0.1uF

LVDS_TX_0_CLK_P

FRC_WEB

FRC_CONF0

LVDS_TX_1_DATA2_N

RXD4-

AVDD_DDR

LVDS_TX_0_DATA2_P

R90441KOPT

L9001

CIC21J501NE

AVDD_LVDS

RXA1+

LVDS_TX_0_DATA0_P

FRC_CONF0

FRC_SPI_DI

C9004

10uF

L9000

CIC21J501NE

FRC_BA2

C9018

0.1uF

RXB3-

L9006

CIC21J501NE

FRC_CASB

LVDS_TX_1_DATA4_N

FRC_MCLK

C9015

0.1uF

LVDS_TX_1_DATA0_N

RXB2+

LVDS_TX_0_DATA1_N

FRC_SPI_CZ

R9006

10

R9024

100

FRC_SPI_CK

RXCCK+

LVDS_TX_0_CLK_N

RXD2-

AVDD

C9011

0.1uF

R90451K

C9008

10uF

C9009

0.1uF

FRC_PWM1

FRC_DQSLB

RXA0+

C9013

0.1uF

FRC_A[0-12]

+3.3V_MEMC

RXB1-

LVDS_TX_1_DATA3_N

R9029

1M

R9011

100

RXA1-

GVDD_EVEN

C9029

0.1uF

RXA2+

RXB2-

AVDD_DDR

RXB3+

RXBCK+

R9021

100

FRC_BA1

RXA3-

R9025

100

R9032100

GVDD_ODD

R9020

100

C9016

0.1uF

FRC_CONF0

FRC_RASB

C9025

10uF

RXD4+

RXB0-

R9019

100

RXA0-

AVDD_LVDS

LVDS_TX_1_DATA1_P

FRC_DQU[0-7]

R9037

0MINI_LVDS

FRC_PWM0

RXC4+

FRC_CKE

FRC_DQSUB

AVDD

R90511K OPT

C9027

0.1uF

FRC_SPI_DO

R9038

100

LD_SCAN

FRC_PWM0

RXA4-

R9014

100

RXA4+

RXBCK-

+3.3V_MEMC

FRC_SPI_CZ

+3.3V_MEMC

AVDD_PLL

LVDS_TX_1_CLK_N

FRC_MCLKB

C9024

10uF

LVDS_TX_1_CLK_P

RXDCK+

RXDCK-

C9010

0.1uF

C9035

0.1uF

LVDS_TX_0_DATA4_N

FRC_CONF1

C9017

0.1uF

C9030

0.1uF

R9027

100

RXA3+

R9039

100

LD_SCAN

LVDS_TX_1_DATA2_P

RXD3+

C9006

10uF

FRC_DQSU

FRC_BA0

R90491K OPT

FRC_CONF1

RXC3-

C9014

0.1uF

RXCCK-

FRC_PWM0

R9016

100

FRC_DML

FRC_PWM1

R90300

URSA3

LVDS_TX_1_DATA0_P

RXB0+

RXD0-

RXC1-

LVDS_TX_0_DATA4_P

LVDS_TX_0_DATA2_N

C9021

0.1uF

+1.5V_MEMC

R9018

100

AVDD_PLL

R9015

100

GCLK4

C9034

0.1uF

R90471K OPT

R9022

100

LVDS_TX_0_DATA3_P

FRC_SPI_DO

RXD3-

R9017

100

RXC2-

RXB1+

R9040

0

C9031

0.1uF

C9026

0.1uF

RXC0+

C9005

0.1uF

R9026

100

+3.3V_MEMC

FRC_DDR3_RESETB

GCLK2

VDDP

C9012

0.1uF

VDDC

LVDS_TX_0_DATA0_N

RXC1+

R9005

10

R9041

820

RXD1+

RXA2-

RXACK+

AVDD_MEMPLL

LVDS_TX_0_DATA1_P

LVDS_TX_1_DATA4_P

RXB4-

C9007

10uF

FRC_RESET

FRC_DMU

SCAN_BLK2

AVDD_MEMPLL

FRC_SPI_DI

R90481K

FRC_SPI_CK

R9028

100

RXD2+

L9002

CIC21J501NE

R9012

100

H_CONV

C9028

0.1uF

FRC_PWM1

RXC3+

+3.3V_MEMC

RXC2+

FRC_DQL[0-7]

R9000

10

C9032

0.1uF

VDDC

RXACK-

R9023

100

LVDS_TX_1_DATA3_P

RXC4-

C9000

10uF

VDDP

L9005

CIC21J501NE

R9013

100

R9002

10K

DPM_A

L9003

CIC21J501NE

R9001

10

C9023

0.1uF

RXB4+

C9022

0.1uF

LVDS_TX_0_DATA3_N

R90501K

+3.3V_MEMC

FRC_ODT

SCAN_BLK1/OPC_OUT

L9004

CIC21J501NE

RXD0+

RXC0-

R9031100

+3.3V_MEMC

R90461K

V_SYNC

R9043

0OPT

SDA1_3.3V

SCL1_3.3V

URSA3_SDA

URSA3_SCL

URSA3_SCL

URSA3_SDA

URSA3_SDA

URSA3_SCL

X9000

12MHz

P9000

12505WS-04A00

1 2 3 4

5

L9007

CIC21J501NE

C9036

10uF

C9037

0.1uF

VDDC

+3.3V_MEMC

SW9000

JTP-1127WEM

12 4

3

R9003

22

R9004

22

+3.3V_MEMC

R9007

22

R9008

22

SDA3_3.3V

SCL3_3.3V

C9020

10uF

C9003

10uF

C9019

10uF

C9001

10uF

C9002

10uF

R90344.7K

URSA3_NON_MIRRORR90334.7K

URSA3_MIRROR

R90354.7K

URSA3_MINI_LVDSR90364.7K

URSA3_LVDS

R9010

22OPTR9009

22OPT

IC9000

MX25L4005CM2I-12G

URSA3_FLASH_MACRONIX

EAN61009401

3WP#

2SO

4GND

1CS#

5SI

6SCLK

7HOLD#

8VCC

IC9000-*2

W25X40VSSIG

URSA3_FLASH_WINBOND_OLD

EAN35097301

3WP

2DO

4GND

1CS

5DIO

6CLK

7HOLD

8VCC

C9038

22pF

C9039

22pF

IC9000-*1

W25X40BVSSIG

URSA3_FLASH_WINBOND_NEW

3WP

2DO[IO1]

4GND

1CS

5DI[IO0]

6CLK

7HOLD

8VCC

R90524.7K

URSA3_NON_GIPR90534.7K

URSA3_GIP

R90554.7K

URSA3_SCANNING_OFF

R90574.7K

URSA3_LOCAL_DIMMING

R90544.7K

URSA3_SCANNING_ON

R90564.7K

URSA3_NON_LOCAL_DIMMING

R9042100

LGE7378A[FRC_TCON_URSA3]

IC9001

URSA3

DDR3_A0/DDR2_NC

E2

DDR3_A1/DDR2_A6

U6

DDR3_A2/DDR2_A7

E3

DDR3_A3/DDR2_A1

G2

DDR3_A4/DDR2_CASZ

R4

DDR3_A5/DDR2_A10

G1

DDR3_A6/DDR2_A0

U5

DDR3_A7/DDR2_A5

F3

DDR3_A8/DDR2_A2

T5

DDR3_A9/DDR2_A9

F1

DDR3_A10/DDR2_A11

R6

DDR3_A11/DDR2_A4

R5

DDR3_A12/DDR2_A8

T6

DDR3_BA0/DDR2_BA2

G3

DDR3_BA1/DDR2_ODT

U4

DDR3_BA2/DDR2_A12

E1

DDR3_MCLK/DDR2_MCLK

U1

DDR3_MCLKZ/DDR2_MCLKZ

U2

DDR3_CKE/DDR2_RASZ

T4

DDR3_ODT/DDR2_BA1

H2

DDR3_RASZ/DDR2_WEZ

J1

DDR3_CASZ/DDR2_CKE

H3

DDR3_WEZ/DDR2_BA0

H1

DDR3_RESET/DDR2_A3

F2

DDR2_DQS0/DDR3_DQS0

M3

DDR2_DQS1/DDR3_DQS1

N2

DDR2_DQSB0/DDR3_DQSB0

N1

DDR2_DQSB1/DDR3_DQSB1

N3

DDR2_DQ7/DDR3_DQM0

R2

DDR2_DQ11/DDR3_DQM1

K3

DDR2_DQ6/DDR3_DQ0

K2

DDR2_DQ0/DDR3_DQ1

R3

DDR2_DQ1/DDR3_DQ2

K1

DDR2_DQ2/DDR3_DQ3

T1

DDR2_DQ4/DDR3_DQ4

J2

DDR2_NC/DDR3_DQ5

T3

DDR2_DQ3/DDR3_DQ6

J3

DDR2_DQ5/DDR3_DQ7

T2

DDR2_DQ8/DDR3_DQ8

P2

DDR2_DQ14/DDR3_DQ9

L3

DDR2_DQ13/DDR3_DQ10

R1

DDR2_DQ12/DDR3_DQ11

L1

DDR2_DQ15/DDR3_DQ12

P1

DDR2_DQ9/DDR3_DQ13

L2

DDR2_DQ10/DDR3_DQ14

P3

DDR2_DQM1/DDR3_DQ15

M1

DDR2_DQM0/DDR3_NC

M2

I2CM_SDA

C9

I2CM_SCL

D9

I2CM_SDA2_L

P7

I2CM_SCL2_L

N8

I2CM_SDA2_R

P9

I2CM_SCL2_R

N10

AVDD_1F8

AVDD_2F9

AVDD_DDR_1L5

AVDD_DDR_2L6

AVDD_DDR_3L7

AVDD_DDR_4L8

AVDD_DDR_5M7

AVDD_DDR_6M8

AVDD_LVDS_1G12

AVDD_LVDS_2H12

AVDD_LVDS_3J12

AVDD_LVDS_4K12

AVDD_MEMPLLM6

AVDD_PLL_1F11

AVDD_PLL_2F12

DVDD_DDR[1.26V]J5

VDD_EVENE16

VDD_ODDE17

VDDC_1F6

VDDC_2F7

VDDC_3G5

VDDC_4G6

VDDC_5G7

VDDC_6H5

VDDC_7H6

VDDC_8J6

VDDP_1G11

VDDP_2K5

VDDP_3K6

VDDP_4M10

VDDP_5M11

VSS_1C10

VSS_2C12

VSS_3G8

VSS_4G9

VSS_5G10

VSS_6H7

VSS_7H8

VSS_8H9

VSS_9H10

VSS_10H11

VSS_11J4

VSS_12J7

VSS_13J8

VSS_14J9

VSS_15J10

VSS_16J11

VSS_17K7

VSS_18K8

VSS_19K9

VSS_20K10

VSS_21K11

VSS_22L9

VSS_23L10

VSS_24L11

VSS_25M9

VSS_26N4

VSS_27P6

A10A10

A11A11

A12A12

B10B10

B11B11

B12B12

C11C11

D11D11

TESTPINL13

VB1_TESTF10A

0P/RV0+

B14

A0M/RV0-

A14

A1P/RV1+

C14

A1M/RLV1-

C15

A2P/RV2+

A15

A2M/RV2-

B15

ACKP/R3+

B16

ACKM/RV3-

A16

A3P/RV4+

A17

A3M/RV4-

B17

A4P/RV5+

C16

A4M/RV5-

C17

B0P/RV6+

D16

B0M/RV6-

D17

B1P/RV7+

D15

B1M/RV7-

E15

B2P/RV8+

F16

B2M/RV8-

F17

BCKP/WPWM

F15

BCKM/OPT_P

G15

B3P/OPT_N

G17

B3M/FLK

G16

B4P/GCLK6

H16

B4M/GLCK5

H17

C0P/LV0+

H15

C0M/LV0-

J15

C1P/LV1+

J17

C1M/LV1-

J16

C2P/LV2+

K16

C2M/LV2-

K17

CCKP/LV3+

K15

CCKM/LV3-

L15

C3P/LV4+

L17

C3M/LV4-

L16

C4P/LV5+

M16

C4M/LV5-

M17

D0P/LV6+

M15

D0M/LV6-

N15

D1P/LV7+

N17

D1M/LV7-

N16

D2P/LV8+

P15

D2M/LV8-

R15

DCKP/GOE

R17

DCKM/GSC/GCLK3

R16

D3P/GSP_R

T16

D3M/GSP

T17

D4P/SOE

T15

D4M/POL

U17

GCLK4

P16

GCLK2

P17

I2CS_SDA

D1

I2CS_SCL

D2

PWM0

P14

PWM1

R14

LPLL_FBCLK

B13

LPLL_OUTCLK

U16

LPLL_REFIN

A13

RECKPA2

RECKNB2

RE0PA4

RE0NB4

RE1PC3

RE1NC4

RE2PB3

RE2NA3

RE3PC1

RE3NC2

RE4PB1

RE4NA1

ROCKPA6

ROCKNB6

RO0PA8

RO0NB8

RO1PC7

RO1NC8

RO2PB7

RO2NA7

RO3PC5

RO3NC6

RO4PB5

RO4NA5

XTALOA9

XTALIB9

GPIO[0]K14

GPIO[1]J13

GPIO[2]H14

GPIO[3]G13

GPIO[4]F14

GPIO[5]E13

GPIO[8]D3

GPIO[9]D4

GPIO[10]E4

GPIO[12]D5

GPIO[13]D7

GPIO[14]F4

M_S_PIF_CLK_1R7

M_S_PIF_CLK_2U8

M_S_PIF_CSU7

M_S_PIF_DA1T8

M_S_PIF_FCT7

S_M_PIF_CLKU14

S_M_PIF_CSU15

S_M_PIF_DA0R13

S_M_PIF_DA1T13

S_M_PIF_FCT14

LTD_CLK_LT10

LTD_CLK_RT11

LTD_DA0_LR10

LTD_DA0_RU11

LTD_DA1_LR9

LTD_DA1_RU12

LTD_DE_LU10

LTD_DE_RR11

OP_SYNC_LU9

OP_SYNC_RR12

PLL_LOCK_LT9

PLL_LOCK_RT12

SOFT_RST_LR8

SOFT_RST_RU13

SPI_CKP13

SPI_CZN14

SPI_DIN12

SPI_DON13

RESETM14

REXTC13

Serial Flash

I2C ADR: GPIO1: HI:B8 LOW:B4

CHIP_CONF: GPIO8, PWM1, PWM0

CHIP_CONF= 3

d5: boot from internal SRAM

CHIP_CONF= 3

d6: boot from EEPROM

CHIP_CONF= 3

d7: boot from SPI Flash

Separate DVDD_DDR Power

SCAN_OFF

HIGH

K14

NON_MIRROR

NON_GIP

LD

LVDS

SCAN_ON

R9

LOW

U10

GIP

MINI_LVDS

R10

NON_LD

MIRROR

T10

FRC OPTION

Page 44: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

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.T-Con (NO L.D.)

09/09/10

91

COMMON

L9100

6.8uH

DEV

MINI_LVDS

R9114

OPT

OPT

D9105

40V

MBRA340T3G

R9109

3K GIP

R9132

0

R9151

0OPT

IC9103

MAX17113ETL+

DEV

MINI_LVDS

EAN60924401

3GND2

2DRVP

4SRC

1THR

6DRN

5GON

7MODE

8DLP

9FBP

10

GPGND

11 CTL

12 DRVN

13 AGND

14 FBN

15 REF

16 DEL1

17 FB2

18 BST

19 LX2

20 LX2

21

OUT

22

IN2

23

IN2

24

VIN

25

FSEL

26

EN1

27

DEL2

28

VL

29

EN2

30

PGND

31PGND

32LX1

33LX1

34SW1

35SW0

36FB1

37COMP

38PGOOD

39CRST

40AGND

RXA3-

R9133

10

GIP

R9146

33K

NON_GIP

HVDD

R9161

0

R9113

10K

GIP

R9139

0

GIP

C9150

1uF

50V

D9101

KDS226

AAC

C

DISCHG

R9194

360

OPT

R9144

27K

1%

TCON_42_FHD

R9134-*1

200

NON_GIP

R9127

150K

TCON_42_FHD

PANEL_VCC

R9116

10

GIP

GCLK6_I

R9160

0

NON_GIP

GCLK4_I

EN2

GCLK4

R9134

10

GIP

C9116

1uF

50V

R9163

0 GIP

VDD_LCM

(+16V)

C9108

10uF

25V

MINI_LVDS

GVDD_EVEN

R9166

15K

1%

TCON_42_FHD

C9124

1uF

50V

R9130

220K

1%

TCON_42_FHD

R9147-*1

0

GIP

D9103

100V

MMSD4148T1G

R9110

22

GIP

CLK6

C9128

1000pF

50V

GIP

GMA16

VCC_LCM

(+3.3V)

R9177

0

GIP

R9115

10

GIP

C9139

1uF50V

CLK5

CLK1

R9122

10

R9197

3.3K

NON_GIP

RXDCK+

C9104

1uF

50V

GIP

R9155

510

NON_GIP

R9140

0

GIP

GCLK2

C9146

150pF

50V

C9142

1uF

50V

CLK2

REF

VDD_LCM

(+16V)

R9105

22

GIP

C9103

0.1uF

50V

R9155-*1

0 GIP

C9138

0.1uF

50V

VCC_LCM

(+3.3V)

C9135

OPT

C9106

1uF

50V MINI_LVDS

R9133-*1

200

NON_GIP

R9167

0

NON_GIP

C9129

15pF

50V

NON_GIP

C9140

0.1uF

50V

C9101

0.22uF

50V

GIP

RXD3-

C9134

OPT

GMA7

R9169

2.2

SDA3_3.3V

CLK4

VDD_LCM

(+16V)

IC9100

MAX9668ETP+

MINI_LVDS

DEV

1SDA

3DVDD

7 AVDD_AMP

9 NC_1

10 GMA1

11

GMA2

12

GMA3

13

GMA4

14

GMA5

15

GMA6

16AVDD_2

17NC_2

18GMA7

19GMA8

20SCL

5VCOM

8 AVDD_1

6 VCOM_FB

4AGND_AMP

2A0

21

EP[GND]

C9148

22uF

25V

C9112

4.7uF

50V

MINI_LVDS

R9117

47K

OPT

VCC_LCM

(+3.3V)

FLK

R9120

7.5K

R9106

0

VCC_LCM

(+3.3V)

L9104BLM18PG121SN1D

OPT

C9144

0.1uF

50V

VGH

(+25V)

R9148-*1

0 GIP

C9136

27pF50V

NON_GIP

C9123

1uF

10V

R9103

33

R9142

0 OPT

VGH

(+25V)

SCL3_3.3V

GSC/GCLK3_I

SCL3_3.3V

C9143

0.1uF

50V

FLK

C9156

15pF

50V

OPT

C9119

15pF

50V

NON_GIP

C91260.047uF

NON_GIP

C9153

100uF

25V

R9138

0

C9154

OPTVCC_LCM

(+3.3V)

VGH

(+25V)

EN2

C9159

15pF

50V

OPT

L9103BLM18PG121SN1D

R9112

10

1/8W

C9149

22uF

10V

GVDD_EVEN_I

R9136

10

NON_GIP

R9148

510

NON_GIPR9152

0

NON_GIP

TH9000

47k-ohm

NCP18WB473F10RBGIP

GVDD_ODD

R9158 0

GIP

POL

C9157

15pF

50V

OPT

R9131

11K

1%

TCON_42_FHD

C9131

15pF

50V

NON_GIP

R9168

10K

GIP

RXD4+

R9196

24K

GCLK2_I

GMA12

R9107

0

GCLK5_I

R9159

0

GCLK6_I

VGH

(+25V)

R9150

0GIP

R9118

10K

OPT

EN2

GOE/GCLK1_I

R9180

360

R9168-*1

33K

NON_GIP

C9105

0.1uF

50V

R9121

0 GIP

VCOM

R9164

0 GIP

C9111

1uF

50V

R9153

0

NON_GIP

C9155

22uF

25V

DISCHG

C9113

22pF

50V

R9171

0

GOE/GCLK1_I

R9170

10

DPM_A

R9128

200K

TCON_42_FHD

VDD_LCM

(+16V)

C9145

1000pF

50V

GIP

R9173

1K

R9149

0

R9111

10

GIP

GMA15VGH_M

(+25V)

GMA4

VCOM_FB0

R9176

0 GIP

R9125

18K

C9145-*1

560pF

50V

NON_GIP

R9102

1K

1%

TCON_42_FHD

D9102

KDS226

AAC

C

L9101

22UH

2.8A

GMA6

RXA4-

C9127

1uF

50V

RXDCK-

R9108

100

GIP

VGL

(-5V)

C9118

10uF

16V

IC9101

MAX17119DS

GIP

EAN60987201

DEV

1A9

3A7

7A3

9 A1

10 GON1

11 GOFF

12 GON2

13 Y1

14 Y2

15

Y3

16

Y4

17

Y5

18

Y6

19

Y7

20

Y8

21

Y9

22YDCHG

23GND

24RE

25FLK3

26FLK2

27FLK1

28VSENSE

5A5

8 A2

6A4

4A6

2A8

29

EP[VGOFF]

C9160

15pF

50V

R9135

3.6K

VGH_FB

R9157

75K

1%

TCON_42_FHD

R9145

150K

1%

TCON_42_FHD

R91011K

OPT

R9172

1K

VGI_P

D9100

100V

MMSD4148T1G

OPT

R9137

0

VGI_N

C9137

0.1uF

50V

GIP

RXD4-

DPM

VGL

(-5V)

C9158

15pF

50V

OPT

R9178

0

GIP

VDD_LCM

(+16V)

RXA4+

C9162

22uF

25V

R91041K1%

TCON_42_FHD

R9174

OPT

GVDD_ODD_I

C9147

1uF

50V

GCLK5_I

REF

C9133

15pF

50V

OPT

C9120

15pF

50V

VCOM_FB0VCOMRFB

EN2

FLK

R9156

150K

1%

TCON_42_FHD

R9100

33

GMA3

VDD_ODD

VGH

(+25V)

C9122

0.47uF

25V

R9143

3.3K

GIP

C9109

10uF

25V

MINI_LVDS

R9165

18K

1%

OPT

D9107

100V

MMSD4148T1G

PANEL_VCC

(+12V)

GCLK2_I

CLK3

R9123

1M

NON_GIP

SOE

C9132

15pF

50V

OPT

P9100

12505WS-03A00

1 2 3

4

RXD3+

C9125

68pF

NON_GIP

PANEL_VCC

(+12V)

GSP/GVST_I

C9110

1uF

25V

C9117

1uF

50V

IC9102

TPS62110RSAR

MINI_LVDS

EAN60985901

DEV

1PGND_1

3VIN_2

7 LBI

9AGND

10

FB

11

GND_1

12

GND_2

13PG

14SW_1

15SW_2

16PGND_2 5 SYNC

8 VINA

6 LBO

4EN

2VIN_1

PANEL_VCC

(+12V)

GSC/GCLK3_I

R9175

0

GIP

VGL_FB

C9102

OPT

OPT

D9106

MBRA340T3G

D9104

MBRA340T3G

C9151

0.1uF

50V

L9102

22UH

2.8A

DPM

GVDD_ODD_I

R9154

0GIP

R9119

20K

VCOMLFB

VGL_I

VCOMR

VST

R9162

0

C9115

10uF

16V

R9126

510K

TCON_42_FHD

SDA3_3.3V

R9147

2.7K

NON_GIP

VGH_FB

R9181

5.1K

C9114

22uF

16V

R9129

56K

1%

TCON_42_FHD

GCLK4_I

VGL_FB

C9107

1uF

50V

GIP

VCC_LCM

(+3.3V)

C9100

0.1uF

50V

VCOM

VGL

(-5V)

C9130

15pF

50V

NON_GIP

VDD_EVEN

R9124

18K

GSP/GVST_I

R9141

0

EN2

VCOML

C9121

15pF

50V

R9182

9.1K

1/8W

GVDD_EVEN_I

C9128-*1

470pF

50V

NON_GIP

VDD_LCM

(+16V)

C9152

1uF

10V

VGL

(-5V)

GMA13

R9179

0

R9195

2.2K

R9193

2.2K

C9137-*1

1uF

10V

NON_GIP

C9164

0.47uF

25V OPT

C9141

47uF

25V

Signal Name Change

[HVDD Block]

6.8uH/1.8A

(6x6x2mm)

10uF/25V(3216)

[P-GAMMA Block]

R2

4.7uF/50V(3216)

[LEVEL Shift Block]

1uF/50V(2012)

Vo = 1.153*(1+R1/R2)

Value should

be checked

To reduce

Audible noise

To reduce

Audible noise

GSP_R

For P-Gamma Data Download

* Voltage Target

VDD_LCM = 16.25V

VGH = 28.50V

VGL = -5.35V

R1

[POWER Block]

CHECK Value!!

To reduce

Audible noise

Slave Address : 0xE8h

(AO Pin - GND)

Page 45: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

THE

S

YMBO

L MA

RK O

F TH

IS S

CHEM

ETIC

DIA

GRAM

INC

ORPO

RATE

SSP

ECIA

L FE

ATUR

ES I

MPOR

TANT

FOR

PRO

TECT

ION

FROM

X-R

ADIA

TION

.FI

LRE

AND

ELEC

TRIC

AL S

HOCK

HAZ

ARDS

, WH

EN S

ERVI

CING

IF

IS

ESSE

NTIA

L TH

AT O

NLY

MANU

FATU

RES

SPEC

FIED

PAR

TS B

E US

ED F

ORTH

E CR

ITIC

AL C

OMPO

NENT

S IN

THE

SYMB

OL M

ARK

OF T

HE S

CHEM

ETIC

.T-Con Power Option

09/12/15

98

Common

R9127-*4

68K

1%

TCON_55_FHD

R9127-*3

150K

1%

TCON_47_FHD

R9102-*1

1K

1%

TCON_32_FHD

R9102-*2

1.5K

5%

TCON_37_FHD

R9144-*3

51K

1%

TCON_47_FHD

R9128-*3

220K

1%

TCON_47_FHD

R9131-*2

12K

1%

TCON_37_FHD

R9129-*3

51K

1%

TCON_47_FHD

R9131-*1

11K

1%

TCON_32_FHD

R9127-*1

150K

1%

TCON_32_FHD

R9126-*4

180K

1%

TCON_55_FHD

R9101-*3

1K

1%

TCON_47_FHD

R9128-*1

200K

1%

TCON_32_FHD

R9145-*3

270K

1%

TCON_47_FHD

R9102-*3

1K

1%

TCON_47_FHD

R9130-*1

220K

1%

TCON_32_FHD

R9145-*4

150K

1%

TCON_55_FHD

R9104-*2

1K

1%

TCON_37_FHD

R9104-*1

1K

1%

TCON_32_FHD

R9157-*3

75K

1%

TCON_47_FHD

R9101-*1

1K

1%

TCON_32_FHD

R9156-*1

150K

1%

TCON_32_FHD

R9165-*2

470K

1%

TCON_37_FHD

R9101-*2

1K

1%

TCON_37_FHD

R9166-*3

20K

1%

TCON_47_FHD

R9156-*2

910K

1%

TCON_37_FHD

R9144-*4

27K

1%

TCON_55_FHD

R9157-*1

27K

1%

TCON_32_FHD

R9130-*4

68K

1%

TCON_55_FHD

R9126-*1

510K

1%

TCON_32_FHD

R9166-*1

24K

1%

TCON_32_FHD

R9126-*3

510K

1%

TCON_47_FHD

R9130-*2

220K

1%

TCON_37_FHD

R9166-*4

15K

1%

TCON_55_FHD

R9130-*3

220K

1%

TCON_47_FHD

R9156-*4

150K

1%

TCON_55_FHD

R9131-*4

27K

1%

TCON_55_FHD

R9129-*1

22K

1%

TCON_32_FHD

R9129-*2

47K

1%

TCON_37_FHD

R9145-*1

270K

1%

TCON_32_FHD

R9157-*4

75K

1%

TCON_55_FHD

R9166-*2

56K

1%

TCON_37_FHD

R9128-*4

56K

1%

TCON_55_FHD

R9156-*3

180K

1%

TCON_47_FHD

R9104-*3

1K

1%

TCON_47_FHD

R9129-*4

510K

1%

TCON_55_FHD

R9131-*3

11K

1%

TCON_47_FHD

R9157-*2

56K

1%

TCON_37_FHD

R9126-*2

470K

1%

TCON_37_FHD

R9102-*4

0 5%

TCON_55_FHD

R9144-*1

51K

1%

TCON_32_FHD

R9127-*2

91K

1%

TCON_37_FHD

R9144-*2

20K

1%

TCON_37_FHD

R9145-*2

150K

1%

TCON_37_FHD

VGL

VGL

VGH

VGL

47_FHD

VGH

VCOM FEED BACK

VGL

VDD

42_FHD

91 or 95

Sheet

HVDD

VCOM FEED BACK

VDD

R9104 OPEN

37_FHD

32_FHD

VCOM FEED BACK

HVDD

VDD

VDD

VGL

R9101 OPEN

HVDD

VGH

55_FHD

R9165 OPEN

VCOM FEED BACK

VDD

VGH

VCOM FEED BACK

HVDD

R9128 OPEN

VGH

R9165 OPEN

HVDD

R9165 OPEN

91 or 95

Sheet

91 or 95

Sheet

91 or 95

Sheet

91 or 95

Sheet

Page 46: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS
Page 47: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

MIC

OM

UP

D7

8F0

51

3A

GA

-GA

M-A

XIC

81

01

MA

X3

23

2C

DR

IC

82

00

MIC

OM

E

EP

RO

MM

24

C1

6-W

MN

6T

16

Kb

itIC

81

00

WIR

ELE

SS

JK

87

00

MC

14

05

3B

DR

2G

IC

87

00

EPH

Y_RD

P/R

DN

USB_D

M1/2

USB_D

P1/2

US

B2

51

2IC

22

01

EPH

Y_TD

P/R

DP

BLU

ET

OO

TH

P1

89

5

BT_D

M,

BT_D

P

MO

TIO

N R

EM

OC

ON

P1

70

0

M_REM

OTE_RX

BT_RESET

VREG

_CTRL

M_REM

OTE_TX

TU

_CVBS/T

U_SIF

CO

NT

RO

LIR

& K

EY

P8

20

0

SID

E_U

SB

_D

P/D

M

HD

MI

1T

DA

19

99

74

x1

HD

MI

Sw

itch

IC8

30

0

HD

MI

2

HD

MI

3

HD

MI

4

HD

MI0

_ S

CL/S

DA,

TM

DS[0

-2,C

LK]

HD

MI1

_ S

CL/S

DA,

TM

DS[0

-2,C

LK]

HD

MI2

_ S

CL/S

DA,

TM

DS[0

-2,C

LK]

HD

MI3

_ S

CL/S

DA,

TM

DS[0

-2,C

LK]

FE_TS_SERIA

L/S

YN

C/V

AL_ERR/D

ATA_CLK

AT

V/D

TV

TU

NE

R

(HN

IM)

TU

2600

Ca

ble

IF_N

/ P

AV

1

CO

MP

1

CO

MP

2

CVBS,L

,R

YPbPr,

L,R

YPbPr,

L,R

Bra

zil

(IS

DB

)A

US

/T

W(D

VB

-T)

ISD

B D

EM

OD

MN

88

44

33

IC

28

00

IF_AG

C

Bra

zil

OP

T

BC

M H

igh

Blo

ck D

iag

ram

(In

pu

t/In

terf

ace

)

M2

4C

02

(EE

PR

OM

)IC

84

01

DSU

B_R/G

/B, H

/V_Sync

RG

B_D

DC_SCL/S

DA

Page 48: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

DD

R2

SD

RA

MM

T4

7H

12

8M

8H

Q(1

GB

it)

IC

40

0/4

01

NA

ND

Fla

sh

(4G

bit

)N

AN

D0

4G

_B

2D

NIC

10

1

Dig

ita

l A

MP

(NT

P7

00

0)

IC

88

01

LLV[0

-5]

, LCLK

RLV[0

-5]

, RCLK

NAN

D_D

ATA[0

:7]

LP

F

DD

R0 D

ata

[0:1

5]

DD

R2

SD

RA

MM

T4

7H

12

8M

8H

Q(1

GB

it)

IC

40

2/4

03

DD

R0 A

ddre

ss[0

:13]

SO

E/P

OL/G

SP/H

_CO

NV/O

PT_N

, …

NV

MM

24

M0

1-H

RM

N6

TP

1M

bit

IC

10

2

DD

R1 D

ata

[0:1

5]

DD

R1 A

ddre

ss[0

:13]

AM

P_SCL/S

DA

PW

M

DD

R3

SD

RA

MH

5T

Q1

G6

3B

FR

-12

C(1

GB

it)

IC

89

00

SCL2/S

DA2

P-G

AM

MA

fo

r M

IN

I-LV

DS

MA

X9

66

8E

TP

IC

60

1G

MA[8

bit]

LE

VE

L S

HIFT

M

AX

17

11

9E

TI+

IC

60

2

MIN

I_

LV

DS

_P

OW

ER

M

AX

17

11

3IC

60

3

DPM

_A =

> E

N2

MIN

I_

LV

DS

_P

OW

ER

TP

S6

21

10

IC

60

0H

VD

D

VD

D_LCM

VCC_LCM

SPD

IF_O

UT

HP_L/R

OU

T

I2S

LVD

S_TX_E/O

[0-4

]

DDR3 Address[0:12]

DDR3 Data[0:15]

LVD

S_E/O

_CLK

Se

ria

l Fla

sh

W2

5X

40

VS

SIG

IC

90

00

FRC_SPI

DD

R2

SD

RA

MM

T4

7H

12

8M

8H

Q(1

GB

it)

IC

40

0/4

01

DD

R0 D

ata

[0:1

5]

DD

R2

SD

RA

MM

T4

7H

12

8M

8H

Q(1

GB

it)

IC

40

2/4

03

DD

R0 A

ddre

ss[0

:13]

DD

R1 D

ata

[0:1

5]

DD

R1 A

ddre

ss[0

:13]

BC

M H

igh

Blo

ck D

iag

ram

(O

utp

ut/

Au

dio

)

AM

PK

A4

55

8D

IC

11

00

HP_L/R

_+

/-

AU

DIO

OU

T

Page 49: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS

DD

R2

SD

RA

MM

T4

7H

12

8M

8H

Q(1

GB

it)

IC

40

0/4

01

NA

ND

Fla

sh

(4G

bit

)N

AN

D0

4G

_B

2D

NIC

10

1

LLV[0

-5]

, LCLK

RLV[0

-5]

, RCLK

NAN

D_D

ATA[0

:7]

DD

R0 D

ata

[0:1

5]

DD

R2

SD

RA

MM

T4

7H

12

8M

8H

Q(1

GB

it)

IC

40

2/4

03

DD

R0 A

ddre

ss[0

:13]

SO

E/P

OL/G

SP/H

_CO

NV/O

PT_N

, …

NV

MM

24

M0

1-H

RM

N6

TP

1M

bit

IC

10

2

DD

R1 D

ata

[0:1

5]

DD

R1 A

ddre

ss[0

:13]

DD

R3

SD

RA

MH

5T

Q1

G6

3B

FR

-12

C(1

GB

it)

IC

89

00

SCL3/S

DA3

LVD

S_TX_E/O

[0-4

]

SCL1/S

DA1

DDR3 Address[0:12]

DDR3 Data[0:15]

LVD

S_E/O

_CLK

Se

ria

l Fla

sh

W2

5L4

00

5C

M2

IIC

90

00

FRC_SPI

DD

R2

SD

RA

MM

T4

7H

12

8M

8H

Q(1

GB

it)

IC

40

0/4

01

DD

R0 D

ata

[0:1

5]

DD

R2

SD

RA

MM

T4

7H

12

8M

8H

Q(1

GB

it)

IC

40

2/4

03

DD

R0 A

ddre

ss[0

:13]

DD

R1 D

ata

[0:1

5]

DD

R1 A

ddre

ss[0

:13]

BC

M H

igh

Blo

ck D

iag

ram

(M

em

ory

)

MIC

OM

UP

D7

8F0

51

3A

GA

-GA

M-A

XIC

81

01

SCL1/S

DA1

MIC

OM

E

EP

RO

MM

24

C1

6-W

MN

6T

16

Kb

itIC

81

00

NEC_EEPRO

M_SCL/S

DA

Page 50: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS
Page 51: North/Latin America …diagramas.diagramasde.com/otros/LG+LED+32LE5500[1].pdfP OK MENU INPUT /I LED LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS