service manual m hcp hcp hcp hcp lta-22n686hcp

LTA15N602MLTA15N680HCPLTA15N686HCPLTA19N508HCP

LTA22N680HCPLTA22N686HCP

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LCD TELEVISION SERVICE MANUAL

CHASSIS LS03

Please read this manual carefully before service.

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CONTENTS PartⅠ:Specification, feature and Composition ……………………………………3 PartⅡ: Function introduction about the main integrated circuit ………………..6 PartⅢ: Signal Processing Flow chart ….………………………………………….17 PartⅣ: Typical troubleshooting processing flowchart …………………………..22 Annex: Circuit schematic diagram

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PartⅠ: Specification , feature and Composition Ⅰ. Main feature 1、Radio frequency input It can receive CATV signal. 2、AV input Convenient for watching a DVD player,VCR,pickup camera or other playback devices. 3、Scart input Convenient of receiving a high quality component signal from a DVD player. 4、YPbPr input Capable of receiving the high definition YPbPr signal in 480i, 480P, 576i, 576P, 720P, 1080i, and 1080P formats. 5、Scart output 6、VGA input a. Convenient to connect with a host computer. b. Use as a data display terminal. c. Connect the 3.5mm(diameter)audio jack to your computer’s soundcard to listen to stereo sound transmitted from your home computer. 7、Program & child lock function Capable of locking any program of the TV and the function button of the front panel. 8、Timer function 9、Blue background with noise reduction In AV、Scart and YPbPr modes, screen displays soft blue background , if there is no signal input. 10、 Multi Language on-screen display menu Text and graphical user interface makes the menu operation user-friendly. 11、 Power energy Saving mode(power management mode) When used as PC display terminal without PC signal output, the LCD TV will automatically power off within 30 Seconds and enter Power Energy Saving Mode. It will automatically startup again when it receives a signal from the PC.To start the TV manually with no signal press the number buttons or【】/【P+】/【P-】 on the remote control. 12、Plug-and-play No additional software is needed when the product is used as computer terminal display. 13、Automatic picture’s quality adjustment 14、No flicker, no radiation, greenness and health 15、Auto on as time is set 16、Zoom mode（for19”,22”） Full-screen 、16:9、cinema、Subtitle 17、Legerity, convenient, low power consumption 18、Picture quality enhancement function Dynamic skin color correct: improve distort color in picture, make it near to real

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color. Black level extension: darken the large part of black section to enhance pictures contrast in the dim background Color edge adjustment: increase the steep of color signal edge, make the edge of color transition more clearly. Brightness edge adjustment: increase edge gradient of brightness signal, make the edge of picture more clearer 19、Super definition display panel 20、Dynamic comb filter 21、Headphones output(not conclude 02 series) 22、8 page teletext Ⅱ. Circuit composition of the TV The Europe LS03 chassis LCD TV is composed of regulating voltage Circuit, inverter Circuit, RF circuit, video enhancement circuit, video Processing circuit, Power amplifier circuit, VGA circuit, system control circuit and key control circuit. The block diagram of circuit composition is below:

Ⅲ. PCB assembly introduction All the Signal Processing are in Main board. 1、 Main board assembly Main board Module is the main part of Signal Processing in LCD TV. The input signal is converted into uniform digital signal which can be identified by TFT under the control of system control circuit. 2、 Key board assembly It is composed of 7 function keys. the user can operate the LCD TV conveniently by

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using this assembly. 3、 Remote control receiving board assembly It is composed of a work indicator light and a remote receive head. The user use the remote control box by this module can operate the LCD TV conveniently and know the LCD TV work condition. 4、 Earphone output board assembly(not conclude 02 series) It is composed of a earphone outlet, user can Listen by earphoneconveniently. 5、 Inverter board assembly(include inverter circuit) The function of the inverter is supply power to light tube in TFT , and lighten the back lamp Unit of TFT module, so the user can see the image on TFT.

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PartⅡ: Function introduction about the main integrated

circuit Ⅰ. Main ICs and components Serial number

Name model Main function

1 U4 MP1430DN-LF-Z Liner voltage IC 2 U8 PI5V330SQEX Video switch 3 U9 24LC21AT/SN EEPROM(save display

parameter information) 4 U23 24LC32AT/SN EEPROM（save user

control information） 5 U11 STV-8217 Audio processor 6 U15 TDA1517P Audio power amplifier 7 U19 TDA9886TS/V4 single and

multistandard alignment-free IF-PLL demodulators

8 U17 TDA5-E2I21RW2 RF tuner 9 U22 MST718BE-LF Processor with Video

Decoder Ⅱ. The function introduction of main IC 1 The MST718BE is a high quality ASIC for NTSC/PAL/SECAM LCD-TV application. It receives analog NTSC/PAL/SECAM CVBS and S-Video inputs from TV tuners, DVD or VCR sources, including weak and distorted signals, as well as analog RGB input from GPS systems. Automatic gain control (AGC) and 10-bit 3-channel A/D converters provide high resolution video quantization. With automatic video source and mode detection,users can easily switch and adjust variety of signal sources. Multiple internal adaptive PLLs precisely extract pixel clock from video source and perform sharp color demodulation. Built-in line-buffer supports adaptive 2-D comb-filter, 2-D sharpening, and synchronization stabler in a condense manner. The output format of MST718BE supports 8-bit TTL or LVDS digital TFT-LCD modules. MST518 FEATURES: Video Decoder · Supports NTSC, PAL and SECAM video input formats ·2D NTSC and PAL comb-filter for Y/C separation of CVBS input ·Multiple CVBS and S-video inputs Supports Closed-caption and V-chip ·Supports Teletext 1.5 ·ACC, AGC, and DCGC (Digital Chroma GainControl) Analog Input

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·Supports RGB input format from PC,camcorders and GPS ·Supports YCbCr inputs from conventional videosource and HDTV ·Supports SCART – RGB + Fast Blank ·Supports video input 480i, 480p, 576i, 576p,720p, 1080i; RGB input resolution in

640x480,800x480, 800x600, 1024x768, and 1280x1024(SXGA) ·3-channel low-power 10-bit ADCs integration for YCbCr and RGB ·Supports RGB composite sync input (CSYNC),SOY, SOG, HSYNC, and VSYNC ·On-chip clock synthesizer and PLL ·Auto-position adjustment, auto-phase adjustment, auto-gain adjustment, and

auto-mode detection Color Engine ·Brightness, contrast, saturation, and hue adjustment ·9-tap programmable multi-purpose FIR (Finite Impulse Response) filter ·Differential 3-band peaking engine ·Vertical peaking ·Spatial noise reduction ·Luminance Transient Improvement (LTI) ·Chrominance Transient Improvement (CTI) ·Black Level Extension (BLE) ·White Level Extension (WLE) ·Favor Color Compensation (FCC) ·3-channel gamma curve adjustment ·Independent 6 color of saturation, hue, and brightness control Scaling Engine/Panel Interface ·Supports digital panels up to 1366x768, and 1440x900 ·Supports single/dual 8-bit LVDS panel outputs ·Supports 8-bit TTL panel output ·Supports various displaying modes ·Supports horizontal panorama scaling Miscellaneous ·Built-in MCU ·3-wire serial bus interface for configuration setup ·Built-in step-down PWM circuits for input 2.5V ·Built-in internal OSD with 512 programmable fonts, 1、2 or 4 bit per pixel

color,16-color palettes, and 12-bit color resolution ·Supports external OSD ·Support CVBS out ·Spread spectrum clocks ·Optional 3.3V / 5V output pads with programmable driving current ·128-pin PQFP package MST718 pin function: Analog Interface Pin Name Pin Type Function Pin

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VMID Mid-Scale Voltage Bypass 2 VCLAMP CVBS/YC Mode Clamp Voltage Bypass 3 REFM Internal ADC Bottom De-coupling Pin 4 REFP Internal ADC Top De-coupling Pin 5 PRINP Analog Input Analog Pr Input of HDTV 7

PRINM Analog Input Reference Ground for Analog Pr Input of HDTV 8

PBINP Analog Input Analog Pb Input of HDTV 9

PBINM Analog Input Reference Ground for Analog Pb Input of HDTV 10

SOY Analog Input Sync-on-Y slicer input 11 YINP Analog Input Analog Y Input of HDTV 12

YINM Analog Input Reference Ground for Analog Y Input of HDTV 13

BINP Analog Input Analog B Input of VGA 14

BINM Analog Input Reference Ground for Analog B Input of VGA 15

SOGIN Analog Input Sync-on-Green slicer input 16 GINP Analog Input Analog G Input of VGA 17

GINM Analog Input Reference Ground for Analog G Input of VGA 18

RINP Analog Input Analog R Input of VGA 19

RINM Analog Input Reference Ground for Analog R Input of VGA 20

C1INP Analog Input Analog Chroma Input for TV S-Video1 / Analog Composite Input of TV CVBS4

22

C1INM Analog Input Reference Ground for Analog Chroma Input of TV S-Video1 / Analog Composite Input of TV CVBS4

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YS1INP Analog Input Analog Luma Input of TV S-Video1 / Analog Composite Input of TV CVBS3

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YS1INM Analog Input Reference Ground for Analog Luma Input of TV S-Video1 / Analog Composite Input of TV CVBS3

25

C2INP Analog Input Analog Chroma Input for TV S-Video2 26

C2INM Analog Input Reference Ground for Analog Chroma Input of TV S-Video2 27

YS2INP Analog Input Analog Luma Input of TV S-Video2 28

YS2INM Analog Input Reference Ground for Analog Luma Input of TV S-Video2 29

CVBS1P Analog Input Analog Composite Input for TV CVBS1 30 CVBS1M Analog Input Reference Ground for Analog Composite 31

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Input of TV CVBS1 CVBS2P Analog Input Analog Composite Input for TV CVBS2 32

CVBS2M Analog Input Reference Ground for Analog Composite Input of TV CVBS2 33

Pin Name Pin Type Function Pin

VREXT_CDAC Analog Input Reference Current Generator, 820 ohm to Ground

116

HSYNCIN1 Schmitt Trigger Input w/ 5V-tolerant

HSYNC / Composite Sync for VGA Input 1

125

VSYNCIN1 Schmitt Trigger Input w/ 5V-tolerant

VSYNC for VGA Input 1 124

HSYNCIN2 Schmitt Trigger Input w/ 5V-tolerant

HSYNC / Composite Sync for VGA Input 2

123

VSYNCIN2 Schmitt Trigger Input w/ 5V-tolerant

VSYNC for VGA Input 2 122

Digital Panel Output Interface

Pin Name Pin Type Function Pin

CLKO Output Display Clock Output 77 DEO Output Display Enable Output 78 VSYNCO Output Vertical Sync Output 79 HSYNCO Output Horizontal Sync Output 80 BOUT[7]/LVB0M

Output Blue channel Output [7] / LVDS B-Link Channel 0 Negative Differential Data Output

108

BOUT[6]/LVB0P

Output Blue channel Output [6] / LVDS B-Link Channel 0 Positive Differential Data Output

107

BOUT[5]/LVB1M


106

BOUT[4]/LVB1P


105

BOUT[3]/LVB2M


104

BOUT[2]/LVB2P


103

BOUT[1]/LVBCKM

Output Blue channel Output [1] / LVDS B-Link Negative Differential Clock Output

102

10

BOUT[0]/LVBCKP

Output Blue channel Output [0] / LVDS B-Link Positive Differential Clock Output

101

GOUT[7]/LVB3M

Output Green channel Output [7] / LVDS B-Link Channel 3 Negative Differential Data Output

99

GOUT[6]/LVB3P

Output Green channel Output [6] / LVDS B-Link Channel 3 Positive Differential Data Output

98

GOUT[5:4] Output Green channel Output [5:4] 97, 96 Pin Name Pin Type Function Pin GOUT[3]/LVA0M

Output Green channel Output [3] / LVDS A-Link Channel 0 Negative Differential Data Output

95

GOUT[2]/LVA0P

Output Green channel Output [2] / LVDS A-Link Channel 0 Positive Differential Data Output

94

GOUT[1]/LVA1M

Output Green channel Output [1] / LVDS A-Link Channel 1 Negative Differential Data Output

93

GOUT[0]/LVA1P

Output Green channel Output [0] / LVDS A-Link Channel 1 Positive Differential Data Output

92

ROUT[7:6] Output Red channel Output [7:6] 91, 90 ROUT[5]/LVA2M

Output Red channel Output [5] / LVDS A-Link Channel 2 Negative Differential Data Output

89

ROUT[4]/LVA2P

Output Red channel Output [4] / LVDS A-Link Channel 2 Positive Differential Data Output

88

ROUT[3]/LVACKM

Output Red channel Output [3] / LVDS A-Link Negative Differential Clock Output

87

ROUT[2]/LVACKP

Output Red channel Output [2] / LVDS A-Link Positive Differential Clock Output

86

ROUT[1]/LVA3M

Output Red channel Output [2] / LVDS A-Link Channel 3 Negative Differential Data Output

85

ROUT[0]/LVA3P

Output Red channel Output [0] / LVDS A-Link Channel 3 Positive Differential Data Output

84

External OSD Interface Pin Name Pin Type Function Pin OSDR/GPIO_P30

I/O w/ 5V-tolerant

External OSD R-channel Input / General Purpose Input/Output; 4mA driving strength

73

OSDG/GPIO_P31

I/O w/ 5V-tolerant

External OSD G-channel Input / General Purpose Input/Output; 4mA driving strength

74

OSDB/GPIO_P32

I/O w/ 5V-tolerant

External OSD B-channel Input / General Purpose Input/Output; 4mA driving strength

75

11

FB/GPIO_P33

I/O w/ 5V-tolerant

External Fast-Blank Input / General Purpose Input/Output; 4mA driving strength

76

Switching Power and PWM Interface Pin Name Pin Type Function Pin

PWMOUT2 Output Switching Pulse Output for DC-DC Converter 38

FB2 Analog Input Error Voltage Feedback Input Pin for PWM2; voltage = 1.2V

39

SENSE2 Analog Input Sense Circuit Connection for PWM2 40

PWMOUT1 Output Switching Pulse Output for DC-DC Converter 41

FB1 Analog Input Error Voltage Feedback Input Pin for PWM1; voltage = 1.2V

42

SENSE1 Analog Input Sense Circuit Connection for PWM1 43 PGOOD Output Power Good Indicator 44 Internal MCU Interface with Serial Flash Memory Pin Name Pin Type Function Pin

SAR2 Analog Input SAR Low Speed ADC Input 2 49 SAR1 Analog Input SAR Low Speed ADC Input 1 48 SAR0 Analog Input SAR Low Speed ADC Input 0 47 SCK Output SPI Interface Sampling Clock 52 SDI Output SPI Interface Data-In 53 SDO Input w/ 5V-tolerant SPI Interface Data-Out 54 CSN Output SPI Interface Chip Select 55 GPIO_P00-GPIO_P07

I/O w/ 5V-tolerant General Purpose Input/Output; 4mA driving strength

58-64, 83

INT Input Interrupt Input for IR Receiver 65 SDA I/O w/ 5V-tolerant 3-Wire Serial Bus Data 66 SCL Input w/ 5V-tolerant 3-Wire Serial Bus Clock 67 POWER_ON_RSTN/CS

Input w/ 5V-tolerant Power On Reset Signal/Chip Selection for 3-wire Serial

68

Misc. Interface Pin Name Pin Type Function Pin RESET Schmitt Trigger

Input w/ Hardware Reset; active high 72

12

5V-tolerant

XIN Analog Input Crystal Oscillator Input 121

XOUT Analog Output Crystal Oscillator Output 120 GPIO_P24 /PWMD3

Output General Purpose Input/Output; 4mA driving strength/ Pulse Width Modulation Output; 4mA driving strength

56

Pin Name Pin Type Function Pin GPIO_P25 /PWMD4

Output General Purpose Input/Output; 4mA driving strength/ Pulse Width Modulation Output; 4mA driving strength

57

PWMD2 Output Pulse Width Modulation Output; 4mA driving strength 70

PWMD1 Output Pulse Width Modulation Output; 4mA driving strength 71

INT_OUT Output Mode Detection Interrupt Output 100 CVBSO1 /CVBSO2 Output Analog Composite Output for

TV CVBS1/CVBS2 34, 115

MCUSEL Input Embedded MCU selection. 0: MCU on. 1: MCU off.

109

Power Pins Pin Name Pin Type Function Pin AVDD_ADC 2.5V Power ADC Power 6, 21 AVDD_GMC 5V Power GMC Power 35 AVDD_PWM 5V Power PWM Power 37 AVDD_OPLL 2.5V Power OPLL Power 113 AVDD_CDAC 2.5V Power Current DAC Power 117 AVDD_XTAL 5V Power XTAL Power 118 AVDD_MPLL 2.5V Power MPLL Power 127 VDDC 2.5V Power Digital Core Power 50, 110

VDDP 3.3V/5V Power Digital Input/Output Power 46, 82

GND Ground Ground 1, 36, 45, 51, 69, 81, 111, 112, 114, 119, 126, 128

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2 TDA9886 introduction: The TDA9885 is an alignment-free multistandard (PAL and NTSC) vision and sound IF signal PLL demodulator for negative modulation only and FM processing.The TDA9886 is an alignment-free multistandard (PAL, SECAM and NTSC) vision and sound IF signal PLL demodulator for positive and negative modulation,including sound AM and FM processing. FEATURES · 5 V supply voltage · Gain controlled wide-band Vision Intermediate Frequency (VIF) amplifier,

AC-coupled · Multistandard true synchronous demodulation with active carrier regeneration: very

linear demodulation,good intermodulation figures, reduced harmonics, and excellent pulse response

· Gated phase detector for L and L-accent standard · Fully integrated VIF Voltage Controlled Oscillator(VCO),

alignment-free, frequencies switchable for all negative and positive modulated standards via I2C-bus

· Digital acquisition help, VIF frequencies of 33.4, 33.9,38.0, 38.9, 45.75, and 58.75 MHz

· 4 MHz reference frequency input: signal from Phase-Locked Loop (PLL) tuning system or operating as crystal oscillator

· VIF Automatic Gain Control (AGC) detector for gain control, operating as peak sync detector for negative modulated signals and as a peak white detector for positive modulated signals

· External AGC setting via pin OP1 · Precise fully digital Automatic Frequency Control (AFC) detector with 4-bit

digital-to-analog converter, AFC bits readable via I2C-bus · TakeOver Point (TOP) adjustable via I2C-bus or alternatively with potentiometer · Fully integrated sound carrier trap for 4.5, 5.5, 6.0, and 6.5 MHz, controlled by

FM-PLL oscillator · Sound IF (SIF) input for single reference Quasi Split Sound (QSS) mode, PLL

controlled · SIF-AGC for gain controlled SIF amplifier, single reference QSS mixer able to

operate in high performance single reference QSS mode and in intercarrier mode, switchable via I2C-bus

· AM demodulator without extra reference circuit · Alignment-free selective FM-PLL demodulator with high linearity and low noise · I2C-bus control for all functions · I2C-bus transceiver with pin programmable Module Address (MAD) · Four I2C-bus addresses via MAD. TDA9886 pin function: SYMBOL PIN DESCRIPTION

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VIF1 1 VIF differential input 1 VIF2 2 VIF differential input 2 n.c. - not connected OP1 3 output port 1; open-collector FMPLL 4 FM-PLL for loop filter DEEM 5 de-emphasis output for capacitor AFD 6 AF decoupling input for capacitor DGND 7 digital ground n.c. - not connected AUD 8 audio output

TOP 9 tuner AGC TakeOver Point (TOP) for resistor adjustment

SDA 10 I2C-bus data input and output SCL 11 I2C-bus clock input

SIOMAD 12 sound intercarrier output and MAD select with resistor

n.c. - not connected n.c. 13 not connected n.c. - not connected TAGC 14 tuner AGC output REF 15 4 MHz crystal or reference signal input VAGC 16 VIF-AGC for capacitor n.c. - not connected CVBS 17 composite video output n.c. - not connected AGND 18 analog ground VPLL 19 VIF-PLL for loop filter VP 20 supply voltage AFC 21 AFC output OP2 22 output port 2; open-collector n.c. - not connected

SIF1 23 SIF differential input 1 and MAD select with resistor

SIF2 24 SIF differential input 2 and MAD select with resistor

n.c. - not connected n.c. - not connected

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3 STV82x7 introduction The STV82x7 is a multistandard TV sound demodulator and audio processor.This chip performs automatic multistandard analog TV stereo sound identification and demodulation (no specific I²C programming is required). It offers various audio processing functions such as equalization, loudness, beeper, volume, balance, and surround effects. It provides a cost-effective solution for analog and digital TV designs. The STV82x7 is perfectly suited to current and future digital TV platforms, based on audio/video digital chips (STD2000, (DTV100 platform) and the future WorldWide iDTV one chip) which include an internal digital decoder (MPEG, Dolby Digital...). In the case where a Dolby Digital decoder is embedded in the audio/video digital chip, Virtual Dolby Digital could be obtained. For the CTV100/120 platform, the device is offered as an alternative solution to the first-generation chassis that uses the STV82x6. Features ● Single audio source processing: — IF source and/or analog stereo input (SCART) — one digital source with a maximum of 6 synchronous channels (5.1 is obtained across three I²S) ● SIF input signal with Automatic Gain Control (AGC) ● Digital Demodulator with automatic standard detection and demodulation for AM, FM mono, FM 2 carriers (German or Korean FM 2-carrier) and NICAM Analog matrix with: — five external inputs: four SCART inputs (2 VRMS capable) one analog mono input (0.5 VRMS) — one internal input from a digital matrix via a DAC — three external outputs (2 VRMS capable) — one internal output for the digital matrix (using an internal ADC) ● Digital matrix with: — three input modes (Demodulator/SCART, SCART only and I²S) — three stereo outputs (Loudspeakers, Headphone and SCART) ● High-end audio DAC ● S/PDIF output for connection with an external amplifier/decoder ● Internal multiplexer for the S/PDIF output (to share the internal S/PDIF output and the S/PDIF output generated by the external decoder of the digital broadcast) 9/149 ● Specific stand-by mode (Loop-through) ● Control by I²C bus (two I²C addresses) ● System PLL and Clock Generation using either a single quartz oscillator or a differential clock

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4 TDA1517 introduction: The TDA1517 is an integrated class-B dual output amplifier in a plastic single in-line medium power package with fin (SIL9MPF), a plastic rectangular-bent single in-line medium power package with fin (RBS9MPF) or a plastic heat-dissipating dual in-line package (HDIP18). The device is primarily developed for multi-media applications. FEATURES · Requires very few external components · High output power · Fixed gain · Good ripple rejection · Mute/standby switch · AC and DC short-circuit safe to ground and VP · Thermally protected · Reverse polarity safe · Capability to handle high energy on outputs (VP = 0 V) · No switch-on/switch-off plop · Electrostatic discharge protection. TDA1517 pin function: SYMBOL PIN DESCRIPTION -INV1 1 non-inverting input 1 SGND 2 signal ground SVRR 3 supply voltage ripple

rejection output OUT1 4 output 1 PGND 5 power ground OUT2 6 output 2 VP 7 supply voltage M/SS 8 mute/standby switch input -INV2 9 non-inverting input 2

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PartⅢ: Signal Processing Flow chart This chapter mainly introduces analog signals process、video intensify process、TV system control process、TV supply system. 1、 IF/RF process Completed by TAF5-E2I21RW2 RF tuner, output IF signal. The Function of RF tuner is below: Pin symbol function 1 AGC Auto gain control voltage 2 TU The TV do not connect 3 ADD ground 4 SCL I2C bus（clock ） 5 SDA I2C bus（data ） 6 BM +5V power supply 7 BM +5V power supply 8 NC Not connected

9 BTL +32V power supply，form 0～32V tune voltage

10 NC Not connected 11 IF IF signal output 2、 Image and sound process TDA9886 chip receives the IF signal separated from SAW filter, detects and decodes. Output CVBS analog signals from the 17 pin. Output TV-SIFP signal from 12 pin. CVBS analog signals is decoded inside of MST718BE chip. TV-SIFP signal is decoded inside of STV82x7 chip,then output the main channel L、R audio signal from 28,29 pin. 3、 Digital signal process The MST718BE receives analog NTSC/PAL/SECAM CVBS and S-Video inputs. It finishes the pixels ratio converting of input video signal、the image auto optimization process ,then process via memory buffer, scaler, chroma matrix circuitm, chroma look-up table, chroma space gain, etc. Output corresponding standard physical resolution digital color signal and corresponding sync, clock signal to TFT, control the TFT to display image correctly.

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4、TV power supply system:

19

5、The location of main components and socket on mainboard and definition

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Socket definition NO. Name Connect object Function description 1 Connect outside SCART signal

input

2 Connect outside HD audio input 3 Connect outside HD-YPbPr

input

4 Connect outside VGA input 5 Connect outside VGA

audio input

6 Connect adapter outside power 7 Connect inside supply power

board module

8 Connect display screen 9 Connect display screen 10 MST718 debug socket Not used 11 Connect remote control

receiving board Look circuit diagram，

the fifth pin is 3.3V 12 Connect TV K board

Look circuit diagram ，the second pin is 3.3V

13 Connect speaker 14 Connect speaker 15 Connect earphone output

board

16 Connect inverter +12V, +12V, backlight switch，GND, GND,GND

Description of Main component No. Name Element Function description A U17 TDA5-E2I21RW2 RF input, IF output B U11 STV82x7 Audio processor C U14 Ams1117-1.8 Low dropout voltage regulator E U15 TDA1517 Audio power amplifier F U20 K3953M IF Filter for Video Applications G U18 K9656M IF Filter for Audio Applications H U19 TDA9886 Analog signal processor I U8 P15V330 Video switch G U13 Ams1117-3.3 Low dropout voltage regulator K U2 7808 THREE TERMINAL POSITIVE VOLTAGE

REGULATORS L U22 MST718BE AD converter and format transformer M U9 24C21 EEPROM(save display parameter information)

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N U24 PS25LV040 Serial Flash Memory O U23 24C32 EEPROM(save display parameter information) P U4 MSP1430 Liner voltage IC Q U7 Ams1117-2.5 Low dropout voltage regulator R U6 Ams1117-3.3 Low dropout voltage regulator S U5 4435(9435) ARX4435 Transceiver for Macair H009

Specification T U1 IRF7314 HEXFET Power MOSFET

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PartⅣ: Typical troubleshooting processing flowchart Ⅰ. Typical troubleshooting flowchart 1、No anything(haven’t sound ,haven’t picture, haven’t indicator light),and no respondence to key，remote control.

No answer,no respondence tokey and remote control button

Is outside adapter(or inside)output 12V normal?

repair or changeadapter

NO

The connection ofMain board and keyboard ,remote controlboard is reliable or not?

YES

Is U4,U6,U7 outputport voltage normal?

Connect the wireagain

NOYES

Check U4,U6,U7Outside circuit

Check each supply power pins voltage of U4,U6,U7 output to U22 are correct or not?

NO YES

1、check peripheral parts of supply power pin .2、check the soldered joint is OK or not.

Change U22

YES NO

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2、 Have sound no picture, indicator light work normally

indicator light work, but black screenwhen pressing down the power supply

Observe back lamp is on or off

Check inverter supply powervoltage and connect line

NO

U4,U6,U7 output voltageis normal or not?

YES

Check U4,U6,U7Outside circuit

NO

Check each supply power pins voltage of U4,U6,U7 output to U22 are correct or not?

1、check peripheral parts of supply power pin .2、check the soldered joint is OK or not.

Change U22

YES

YES NO

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3、White screen: The reason of the troubleshoot is the signal electrode electrode haven’t working voltage. The TFT is always in transparent condition, so the whole screen is in white raster.

VLCD of screen socketCON3(CON4) on main board is normal or not?

Check Q5,U5,L6,L7,L8etc related parts

Check the soldering of screen socket onmain board is OK or not?

NO YES

Switch signal source, use the oscillograph to check the signal input or not

Patch solder

YES NO

Check PCB copper connect line

Check U22 peripheral circuit is normal ornot ,change the trouble parts.

YES NO

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

AOUT-R

AOUT-L

HD-Rin-b

AV1-Lin-b

AV1-Rin-b

TV1-Rin-b

TV1-Rin

TV1-Lin

TV1-Lin-b

SDA

SCL

AMP-MUTE

AMP-Lout+

AMP-LOUT

AMP-ROUT

V1.8D

V1.8D

AV1-Rin-b

V1.8CK

HD-Lin-b

AV1-Lin-b

V1.8A

HD-Rin-b

PC-Lin

PC-Rin

V3.3D

V3.3D

AMP-Rout+

LINE_LO

LINE_RO

LINE_RO

LINE_LO

PC-Rin-b

HD-Lin-b

PC-Lin-b

TO_SEAKER_R

9VA

TO_SEAKER_L

9VA

12VA

12VA

5VA

STV82X7_1.8V

STV82X7_3.3V

STV82X7_3.3V

STV82X7_1.8V

STV82X7_1.8V

STV82X7_3.3V

STV82X6_5VSTV82X7_3.3V

5VA

STV82X7_1.8V

5VA

9VA

STV82X7_3.3VSTV82X7_1.8V

12VA

TV1-L/R

BTSC-Lout

BTSC-Rout

PC-Rin

AV1-Rin

AV1-Lin

HD-Lin

HD-Rin

SCL

SDA

AMP-ROUT

AMP-LOUT

AMP-MUTE

AMP-LOUT

AMP-ROUT

SCART1_ARO

SCART1_ALO

SYS-RESET

AMP-LOUT

AMP-ROUT

TV-SIFP

SDASCL

TV1-L/R

PC-Lin

Tuner Audio

When it is not europe or usa,this part is need

R191 NC/101R191 NC/101

1

Y127MY127M

D37BAV99

D37BAV99

3

12

+

EC54

47U/16V

+

EC54

47U/16V

R206NC/10R206NC/10

C237

NC/225/16V

C237

NC/225/16V

L29FBL29FB

U15 TDA1517PU15 TDA1517P

IN11GND2SVRR3OUT14PGND5OUT26VP7MVSS8IN29 GND 10GND 11GND 12GND 13GND 14GND 15GND 16GND 17GND 18

C119333

C119333

C134104C134104

+

EC73100U/16V

+

EC73100U/16V

C232

NC/225/16V

C232

NC/225/16V

C115104C115104

J11TJC3-2J11TJC3-2

1

2

C105104C105104

+EC62

470U/25V +EC62

470U/25V

C149 NC/104C149 NC/104

C234225/16V

C234225/16V

C140224C140224

C229 225/16VC229 225/16V

R185 NC/270KR185 NC/270K

+EC5210U/16V+EC5210U/16V

R2111KR2111K

R1550R1550

C101104C101104

1

C230 225/16VC230 225/16V

L30FBL30FB

+

EC67470U/25V

+

EC67470U/25V

R205NC/100KR205NC/100K

C102104C102104

L27FBL27FB

ADJ

OUT IN

U14

AMS1117-1.8

ADJ

OUT IN

U14

AMS1117-1.8

321

4

C148 NC/104C148 NC/104

+ EC61NC/10U/16V

+ EC61NC/10U/16V

C120333C120333

C128104C128104

C142104C142104

R1880/201

R1880/201

R20010KR20010K

+EC33

10u/16V+EC33

10u/16V

C236 NC/225/16VC236 NC/225/16V

L2822uHL2822uH

1

C143NC/272C143NC/272

ADJ

OUT IN U13

AMS1117-3.3/SOT263

ADJ

OUT IN U13

AMS1117-3.3/SOT263

321

4

1

C106104C106104

R183NC/121

R183NC/121

R163NC/0R163NC/0

+EC3710u/16V

+EC3710u/16V

C111104C111104

1

R197 NC/0R197 NC/0

R1862K2R1862K2

C240

NC/225/16V

C240

NC/225/16V

R20447KR20447K

+EC60NC/22U/16V

+EC60NC/22U/16V

C139104C139104C133

104C133104

1

D368VD368V

12

R193NC/100KR193NC/100K

C104104C104104

R169470R169470

+

EC56

47U/16V

+

EC56

47U/16V

C107104C107104

Q183904Q183904

1

23

R175NC/4K7R175NC/4K7

C145

NC

C145

NC

R195NC/100K

R195NC/100K

R21010KR21010K

+EC55

47U/16V

+EC55

47U/16V

+

EC58100U/16V

+

EC58100U/16V

R189561R189561

+EC65 10U/16V +EC65 10U/16V

C138104C138104

C231 225/16VC231 225/16V

C132102C132102

L23FBL23FB

C114104

C114104

R2860R2860

+EC35

10u/16V+EC35

10u/16V

R16222KR16222K

D381N4148D381N4148

C108104C108104

C144 NC/272C144 NC/272

+

EC57 10U/16V

+

EC57 10U/16V

R19810R19810

+EC31

10u/16V+EC31

10u/16V

+EC53

47U/16V

+EC53

47U/16V

+EC63 10U/16V +EC63 10U/16V

C135 100PC135 100P

C100104C100104

R15422KR15422K

C146104C146104

R203 NC/0R203 NC/0

R168

22K

R168

22K

C113104C113104

C122 NC/333C122 NC/333

L3510uH

L3510uH

R184NC/2K2R184NC/2K2

C228

NC/225/16V

C228

NC/225/16V

L33FBL33FB

C226102

C226102

C233 225/16VC233 225/16V

C154NC/104C154NC/104

C110104

C110104

C152 NC/105C152 NC/105

C224333C224333

+EC5110U/16V+EC5110U/16V

C238NC/225/16V

C238NC/225/16V

+

EC66470UF/25V

+

EC66470UF/25V

C112104C112104

1

R201 NC/5K6R201 NC/5K6

+

EC501u/16V

+

EC501u/16V

C109104C109104

C141

NC

C141

NC

+EC38

10u/16V+EC38

10u/16V

C123 NC/333C123 NC/333

R158NC/0R158NC/0

1

R1870/201

R1870/201

+EC36

10u/16V+EC36

10u/16V

C153 NC/105C153 NC/105

C225333C225333

1

+

EC76220U/16V+

EC76220U/16V

+EC39

10u/16V+EC39

10u/16V

R208 NC/0R208 NC/0

R17620KR17620K

L26FBL26FB

R207NC/100KR207NC/100K

U16NC/PT2314U16NC/PT2314

VDD1

AGND2

TREB-L3

TREB-R4

RIN5

ROUT6

LOUDR7

RIN48

RIN39

RIN210

RIN111

LOUD-L12

LIN413

LIN314 LIN2 15

LIN1 16

LIN 17

LOUT 18

BIN-L 19

BOUT-L 20

BIN-R 21

BOUT-R 22

OUT-R 23

OUT-L 24

DGND 25

DATA 26

CLK 27

REF 28

C239 NC/225/16VC239 NC/225/16V

C127104C127104

C235 225/16VC235 225/16V

R159470R159470

R192NC/10KR192NC/10K

+

EC59 10U/16V

+

EC59 10U/16V

U11STV82X7-80U11STV82X7-80

VD

D18

38

VS

S18

67

BUS_EXP68G

ND

_PS

UB

70

VD

D18

_AD

C71

VS

S18

_AD

C72

GN

D18

IF77

MONOIN78

SC4_INL79

SC4_INR80

SC1_OR 2

VC

C_H

3G

ND

_H4

SC3_OL 5SC3_OR 6

VC

CC

33_S

C7

SC1_INR10

I2S_D2 65

VC

C33

_LS

16G

ND

33_L

S17

VS

S33

21

VD

D33

_I/O

146

VD

D18

42

VS

S18

41

LS_C 27LS_L 28

HP_LSS_L 31

HP_DET 35

ADR_SEL36

VS

S18

37

HP_LSS_R 32SCL39SDA40

VS

S18

49

SPDIE_OUT 45

XTALO 53

VC

C18

CLK

154

XTALI 52

GN

D18

CLK

256

VC

C18

CLK

257

I2S_PCM_CK 60

GN

D18

CLK

155

SC1_OL 1

GN

D33

_SC

8

SC1_INL9

GN

D_P

WIF

75V

CC

1.8I

F76

SIF_N74

SIF_P73

IRQ69

RESET43

SPDIF_IN 44

I2S_D0 63I2S_D1 64

I2S_SCK 61I2S_L/R_CK 62

VD

D33

_I/O

259

VS

S33

_I/O

258

CLK_SEL 51

VD

D18

50

CK_TEST_CTL 48

VS

S33

_I/O

147

VC

C18

_CO

NV

34

VS

S18

_CO

NV

33

LS_SUB 30LS_R 29

SCL_FLT25

SC3_INR24

SCR_FLT26

SC2_OL 18

SC2_OR 19

VC

C_N

ISO

20V

DD

3322

SC3_INL23

SC2_INL14

SC2_INR15

VREFA11

GN

DS

A12

VBG13

VD

D18

66

R181 0R181 0

R160NC/0R160NC/0

+

EC4510u/16V+

EC4510u/16V

L22FBL22FB

1

R15610KR15610K

J10TJC3-2J10TJC3-2

1

2

C13622p

C13622p

C227102

C227102

Q163904

Q1639041

23

1

R157

22K

R157

22K

C150 NC/104C150 NC/104

R179101R179101

+EC32

10u/16V+EC32

10u/16V

+

EC4610u/16V+

EC4610u/16V

R172 101R172 101

L25FBL25FB

L34FBL34FB

+

EC71470U/25V

+

EC71470U/25V

C103104C103104

C130333C130333

R2091MR2091M

R190 NC/101R190 NC/101

+EC3410u/16V

+EC3410u/16V

+

EC4210u/16V

+

EC4210u/16V

J9EAR_PHONE

J9EAR_PHONE

123456

R196 NC/5K6R196 NC/5K6

C151 NC/104C151 NC/104

R182NC/121

R182NC/121

Q173906

Q173906

1

32


C13722p

C13722p

C129104C129104

1

R284

NC/0

R284

NC/0

R19910KR19910K

Q153904

Q1539041

23

C131333C131333

R16110KR16110K

C147NC/104C147NC/104

L24FBL24FB

+EC4410u/16V +EC4410u/16V

R285

NC/0

R285

NC/0

R174 101R174 101

R20210R20210

PCH686N51ATL ,PCH086N51ATL ,M206N51ATLPCH686N22ATL ,PCH086N22ATL ,PCH805N91ATL

AKAI

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

POWER-ON/OFF1

ADJ-PWM0

ON-PBACK

RED-LED

12V_33V_INPUT

PWM-33

IR_SYNC

GREEN-LED

LED-GREEN

KEY1-in

KEY0-in

IR_OUTLED-RED

BL-ADJUSTBL-ON/OFF

PWM-33

+12VU

5V-DC

VPANEL_IN

5V-DC

VCC-Panel+12VU

+3.3V5V-DC

5V-DC+2.5V

+2.5V

+2.5V+2.5V

CDAC-2.5V

MPL-2.5V

ADC-2.5V

VAX-5V

OPL-2.5V

VDP-3.3V

5V-DC+2.5V+3.3V

12Vcc +12VU

+12VU

12VA 12VA 12V-IF 5VA

5V-D

C

5V-DC

PWM-5V

GMC-5V

+3.3V

12VA

5V-DC

33V

5V-DC

5V-DC

STV82X6_5V

9VA

+2.5V

VDP-3.3V

5V-D

C

5V-D

C

5V-DC

VDP-3.3V

VDP-3.3V

STV82X6_5V12V-IF 9VA

5V-DC

LA-5V

ADJ-PWM0

ON-PBACK

ON-PANEL

POWER-ON/OFF1

RED-LED

KEY0

KEY1

IR_SYNC

GREEN-LED

Title

veRrebmuN tnemucoDeziS

teehS:etaD of

MST718BE01

POWER

A3

1 6Monday, March 05, 2007

Title


teehS:etaD of

MST718BE01

POWER

A3


Title


teehS:etaD of

MST718BE01

POWER

A3


POWER INPUT when the panel power is different,the L6,L7 and L8 are different

J2 IRJ2 IR

12345

C42104C42104

L16FBL16FB

1

R647KR647K

R547KR547K

D4BAV99

D4BAV99 3

21

C14104C14104

C25104C25104

C24105/50VC24105/50V

1

D5BAV99

D5BAV99 3

21

JP2DCINJP2DCIN

1

2 3

R304K7R304K7

C243104C243104

C55105C55105

C36104C36104

L922uH

L922uH

+

EC3470U/25V

+

EC3470U/25V

L210uH/1206

L210uH/1206

1

+

EC13470U/25V

+

EC13470U/25V

+EC8470U/25V

+EC8470U/25V

1

L17FBL17FB

ADJ

OUT INU6

AMS1117-3.3

ADJ

OUT INU6

AMS1117-3.3

321

4

R361KR361K

1

Q53904Q5

39041

23

C39104C39104

U4MSP1430

U4MSP1430

FI11IN2 OUT 3

GND4 D8 CTL 7FL2 6FB 5

R1NC/101/1206

R1NC/101/1206

Q13904Q1

3904

3

1

2

JP1POWERJP1POWER

1234

C48103C48103

C37100PC37

100P

L610UH/NCL610UH/NC

1

+EC11

470U/25V

+EC11

470U/25V

1

1

C44104C44104

+

EC447U/16V

+

EC447U/16V

12

R815KR815K

+

EC2470U/25V

+

EC2470U/25V

C22104C22104

C12105C12

105

R1910KR1910K

R410KR4

10K

C21103C21103

1

ADJ

OUT IN

U7AMS1117-2.5/SOT263 ADJ

OUT IN

U7AMS1117-2.5/SOT263

321

4

D6IN5824

D6IN5824

R150

R150

C41105C41105

R2210KR2210K

C30104C30104

L710UH/NC

L710UH/NC

L547uH

L547uH

1 2

C34104C34104

R2010KR2010K

+

EC6NC

+

EC6NC

C16105/50V

C16105/50V

C53104C53104

+

EC12470U/25V

+

EC12470U/25V

C45105C45105

D19VD19V

1

C27104C27104

Q33904Q33904

3

1

2

L11FBL11FB

R1347KR1347K

R2110KR2110K

U37808

SOT252

U37808

SOT252

VIN1

GN

D2

VOUT 3

Q43904Q4

3904

3

1

2

Q93904Q93904

1

23

R25 1KR25 1K

R1615KR1615K

Q83904

Q839041

23

+ EC1010U/50V

+ EC1010U/50V

R1810KR1810K

C49103C49103

C57105C57105

R175K6R175K6

R22R2/2W

R22R2/2W

L810UH/NC

L810UH/NC

C17105/50V

C17105/50V

R94K7R94K7

L10FBL10FB

C31104C31104

C60103C60103

C28822C28822

R314K7R314K7

C8104C8104

U27808

TO-220C

U27808

TO-220C

VIN1

GN

D2

VOUT 3

C29NCC29NC

C7105C7

105

R384K7R384K7

L4FB

L4FB

R71KR71K

1

D7BAV99D7BAV993

21

+

EC1470U/25V

+

EC1470U/25V

C15105/50V

C15105/50V

C59104C59104

L310uH

L310uH

L14FBL14FB

R310KR3

10K

+EC21

10U/16V

+EC21

10U/16V

+EC14

470U/25V

+EC14

470U/25V

R101KR101KC18

105/50VC18

105/50V

C9103C9103

C19105/50V

C19105/50V

1

L110uH

L110uH

C13103C13103

+ EC1647U/16V

+ EC1647U/16V

C43104C43104

R3410KR3410K

C20

105/50V

C20

105/50V

C52104C52104

1

D9BAV99D9BAV99

321

L15FBL15FB

C26105/50V

C26105/50V

C38104C38104

C6104C6104

R114K7R114K7

C10104C10104

C35104C35104

11

C4104C4104

C58103C58103

D8BAV99

D8BAV99

321

L31FBL31FB

R2872K7R2872K7

12

D2UPC574/33V1

2

D2UPC574/33V

C32104C32104

L4422uHL4422uH

1

L13FBL13FB

R234K7R234K7

1

C33104C33104

1

J3

INVERTER

J3

INVERTER

123456

C2104C2104

R29 10KR29 10K

U1IRF7314

U1IRF7314

S11G12S23G24

D1 8D1 7D2 6D2 5

R3510KR35

10K

+EC910U/16V

+EC910U/16V

1

C51104C51104

+ EC1847U/16V

+ EC1847U/16V

C5103C5

103

C3104C3104

+EC17

47U/16V

+EC17

47U/16V

1

C47104C47104

+EC19

47U/16V

+EC19

47U/16V

U54435(9435)

U54435(9435)

S1S2S3G4

D 8D 7D 6D 5

J1KEYJ1KEY

1234

Q23904Q2

3904

3

1

2

1

L12FBL12FB

R331KR331K

1

+EC20NC

+EC20NC

C46104C46104

+

EC1547U/16V

+

EC1547U/16V

C11104C11104

C56104C56104

R26 10R26 10

C54104C54104

R24 1KR24 1K

+

EC747U/16V

+

EC747U/16V

R140R140

1

+

EC547U/16V

+

EC547U/16V

R27 0R27 0

R127K5R127K5

F14A/12V

F14A/12V

C50104C50104

C1104C1104

D3BAV99

D3BAV99 3

21

C23105/50V

C23105/50V

R28 0R28 0

C40

105

C40

105


AKAI

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

HD1_PRIN

HD2_PBIN

HD2_PRIN

HD2_YIN

Y-

HD2_PBIN

PR+

PR-

PB-

DVD-R

Y+

HD2_PRIN

SOY

PB+PBO

HD-VSW0

HD2_YIN

PRO

PBIN1

YIN1

HD1_PBIN

HD1_PRIN

AV1-Cin-

AV1-Yin-

AV1-Cin+

AV1-Yin+

AV1-Vin-

AV1-Lin

AV1-Rin

AV1-Vin+

AV1-L

SCART_VO

AV3-Vin+

AV3-Vin-

CVBS_OUT1

YO

DVD-B

PRIN1

HD1_YIN

HD1_YINHD1_PBIN

AV2-Vin-

AV2-Vin+

AV1-R

DVD-G

SCART_VO

PC-INL

AV1-L

AV1-R

YIN

SIVEDO-C

HD-Rin

HD-Lin

SCART-G

SCART-R

SCART-B

YIN1

PBIN1

PRIN1

YO

PBO

PRO

PC-Rin

PC-Lin

PBIN

PRIN

HD_LIN0

HD_RIN0

PC-INR

AV2-V

SCART1_ALO

SCART1_ARO

AV1-V

5VA 5VPI

5VPI

5VPI5VPI5VPI

9VA

HD-VSW0

AV1-Lin

AV1-Rin

SCART-R

SCART-G

AUDIO/RGB/16:9

SCART1_ALO

RGB/CVBS

SCART1_ARO

SCART-B

HD-Lin

HD-Rin

AV1-Cin-

AV1-Cin+

AV1-Yin-

AV1-Yin+

AV2-Vin+

AV2-Vin-

AV3-Vin-

AV3-Vin+

AV1-Vin+

AV1-Vin-

PB+PR+

Y+

SOY

Y-

PR-

PB-

CVBS_OUT1

SCART-B

SCART-R

SCART-G

PC-Rin

PC-Lin

Title


teehS:etaD of

MST718BE01

HDTV/AVIN

A3

2 6Friday, January 19, 2007

Title


teehS:etaD of

MST718BE01

HDTV/AVIN

A3


Title


teehS:etaD of

MST718BE01

HDTV/AVIN

A3


To MST IC

CVBS Input

SCART1 InputOnly europe status,this part is need

C87

5P

C87

5P

1

1

D20STZ6_2N

D20STZ6_2N

123

1

1

R1650

R1650

J5PC_AUDIO_INJ5PC_AUDIO_IN

12345

D15STZ6_2N

D15STZ6_2N

123

U8P15V330

U8P15V330

S1A2S1B5S1C11S1D14

S2A3S2B6S2C10S2D13

IN1

DA 4DB 7DC 9DD 12

VCC 16

GND 8EN 15

R10575R10575

D115.6VD115.6V

12

C71NCC71NC

C62NCC62NC

Q123906Q123906

1

32

C855PC855P

R7010KR7010K

C79NCC79NC

R9310KR9310K

D21STZ6_2N

D21STZ6_2N

123

R46 10R46 10

J6HD_YUV

J6HD_YUV

1

2

3

5

4

6

789

1011121314

1

R10662R10662

D22STZ6_2N

D22STZ6_2N

123

D24STZ6_2N

D24STZ6_2N

123

C66 102C66 102

L19FB

L19FB

C88NCC88NC

D10STZ6_2N

D10STZ6_2N

123

R3910R3910

1

R43471R43471

R9610KR9610K

1

D19STZ6_2N

D19STZ6_2N

123

C77NCC77NC

+EC2722U/16V +EC2722U/16V

C69473C69473

1

C67473C67473

C83104C83104

R104561R104561

R5675R5675

R4975R4975

C65 473C65 473R4875R4875

D26STZ6_2N

D26STZ6_2N

123

R11310R11310

C72NCC72NC

R6975R6975

R8262R8262

R9210KR9210K

R5575R5575

C82NCC82NC

R620R620

R6875R6875

R74NC/0R74NC/0

R4010R4010

R4162R4162 C63 473C63 473

C86NCC86NC

C68100PC68

100P

R5275R5275

+EC2822U/16V +EC2822U/16V

R8010R8010

R7910R7910

1

R1640

R1640

R10110KR10110K

C78NCC78NC

R10310R10310

R630R630

C70473C70473

R7210KR7210K

R4510R4510

R77NC/0R77NC/0

R1110

R1110

R1001K2R100

1K2

1

R8475R8475

C73NCC73NC

R850R85

0

L18FB

L18FB

R8875R8875

C76NCC76NC

R9710KR9710K

R650R650

D12STZ6_2N

D12STZ6_2N

123

1

Q133906

Q133906

1

32

R11075R11075

R6775R6775

C74NCC74NC

R10975R10975

+EC2622U/16V +EC2622U/16V

J7HD_AUDIO

J7HD_AUDIO

12

3

5

4

6

789

1011121314

D17STZ6_2N

D17STZ6_2N

123

C81331C81331

R73NC/0R73NC/0

R8975R8975

R10210R10210

R830R83

0

D13STZ6_2N

D13STZ6_2N

123

+

EC30100U/25V

+

EC30100U/25V

+EC2322U/16V +EC2322U/16V

1

R11575R11575

R9910KR9910K

Q103906Q103906

1

32

R8775R8775

C84NCC84NC

R44471R44471

R1700R1700

1

C64 473C64 473

R6010KR6010K

+EC2422U/16V +EC2422U/16V

1

R112

10

R112

10

SHIELDV_IN

V_OUTBLANKGNDVGNDBLANKR

DATAGNDRGNDDATAG

CLKOUTGGND

SWTCHB

A_IN_LBGNDAGND

A_OUT_LA_IN_R

A_OUT_R

J4SCART

SHIELDV_IN

V_OUTBLANKGNDVGNDBLANKR

DATAGNDRGNDDATAG

CLKOUTGGND

SWTCHB

A_IN_LBGNDAGND

A_OUT_LA_IN_R

A_OUT_R

J4SCART

2

4

6

8

10

12

14

16

18

20

1

3

5

7

9

11

13

15

17

19

21

R53 33KR53 33K

R10710KR10710K

R950R950

C75NCC75NC

+

EC2922U/16V

+

EC2922U/16V

C80331C80331

Q113906Q113906

1

32

+EC2522U/16V +EC2522U/16V

R1660

R1660

D25STZ6_2N

D25STZ6_2N

123

R42471R42471

R5410KR54

10K

1

R5910KR5910K

R7810KR7810K

R6610KR6610K

D23STZ6_2N

D23STZ6_2N

123

R11462R11462

1

1R941K

R941K

CON1CON-RCA3A

CON1CON-RCA3A

12

3

5

4

6

789

1011121314

R7610KR7610K

1

R570R570

CON2SVIDEO

CON2SVIDEO

2

34

6

1

5 7

8

R810R81

0

R51 10R51 10

R6110KR6110K

R861KR861K

1

R7510KR7510K

1

R5810KR5810K

D14STZ6_2N

D14STZ6_2N

123

R108471R108471

R980R980

D18STZ6_2N

D18STZ6_2N

123

R1670R1670

R50 10R50 10

R640R640

R9010KR9010K

1

L20FB

L20FB

+

EC2210U/16V

+

EC2210U/16V R47 10R47 10

Q143904

Q1439041

23

R9110KR9110K

D16STZ6_2N

D16STZ6_2N

123

C61104C61104

R7110KR7110K


AKAI

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

BIN+

GIN-

VGA-HS

RIN+

GIN+

VGA-VS

BIN-

RIN-

VGA-SCL

HS_RGB

RXDTXD

SOG

VGA-VS

VGA-HS

VG

A-H

SV

GA

-VS

VS_RGB

VGA-B+

VGA-G+

VGA-R+

VGA-SDA

VGA/5V5V-DC

5V-DC

5V-DC

5V-DC 5V-DC 5V-DC

RXDTXD

VGA-VST

GIN+

RIN+

RIN-

BIN-

GIN-

BIN+

SOG

HS_RGB

VS_RGB

Title


teehS:etaD of

MST718BE01

VGAIN

A4

3 6Sunday, January 07, 2007

Title


teehS:etaD of

MST718BE01

VGAIN

A4


Title


teehS:etaD of

MST718BE01

VGAIN

A4


添加VS .

R12747R12747

R143 0/NCR143 0/NC

R149NC/0R149NC/0

R1200R1200

1

R14733R14733

C91 473C91 473

R1330R1330

R11710R11710

C94 473C94 473

R144 NC/0R144 NC/0

R152NCR152NC

R12275R12275

1

1

R142 0/NCR142 0/NC

D29BAV99

D29BAV99

3

1 2

C99NC/104C99

NC/104

R14510KR14510K

1

C96NCC96NC

R11910R11910

1

C92 473C92 473

R12375R12375

R1290/NCR1290/NC

R153NCR153NC

D32STZ6_2N

D32STZ6_2N

123

R151NCR151NC

R148NC/220K

R148NC/220K

1

D28BAV99

D28BAV99

3

1 2

R12110R12110

1 D27BAV99

D27BAV99

3

1 2

D341N4148D341N4148

R12475R12475

R1300/NCR1300/NC

R135NCR135

NC

U9 24C21U9 24C21

NC1NC2NC3GND4 SDA 5SCL 6VCLK 7VCC 8

R139NC/0R139NC/0

1

D35STZ6_2N

D35STZ6_2N

123

R1404K7R1404K7

R150NC/220KR150

NC/220K

L21NC/FBL21NC/FB

C93 473C93 473R12547R12547

R136NCR136NC

R1414K7R1414K7

R1284K7R1284K7

1

R1340R1340

C95 473C95 473

R1160R1160

J8VGAJ8

VGA

5104938271

15

14

13

12

116

16 17

C97NCC97NCR137

0R1370

R1314K7R1314K7

U10NC/TC74HCU04AF

U10NC/TC74HCU04AF

11223344556677 8 89 910 1011 1112 1213 1314 14

C98104C98

104

R12647R12647

D301N4148

D301N4148

C90 473C90 473

R14633R14633

R138NC/0R138NC/0

R1180R1180

C89 102C89 102

D331N4148

D331N4148

R1320R1320

D311N4148

D311N4148

PCH686N22ATL ,PCH086N22ATL ,PCH805N91ATLPCH686N51ATL ,PCH086N51ATL ,M206N51ATL

AKAI

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

IF-AGC

TV1-V

SCLSDA

SCLSDA

IF-AGC

TV

TV1-Vin-

TV1-Vin+

TV1-L/R

SDASCL

BTSC-Lout

SDA1

TV-SIFP

TUNER-5V

SCL1

IF_TV

5V-OUT

5VA

33V

5VA

5V-OUT

5V-OUT

LA-5V

9VA

5VA5V-OUT

5V-OUT

5V-OUT

5V-OUT

TV1-L/RSDASCL

TV-SIFP

TV1-V

TV1-V

BTSC-RoutBTSC-Lout

TV-SIFP

TV1-Vin+

TV1-Vin-

Title


teehS:etaD of

MST718BE01

TUNER+IF

A3


Title


teehS:etaD of

MST718BE01

TUNER+IF

A3


Title


teehS:etaD of

MST718BE01

TUNER+IF

A3


I2C ADDRESS:

WRITE is 0X86READ is 0X87

R3024K7R3024K7

L361uH

L361uH

C241102C241102

R28910KR28910K

C164104C164104

C166102C166102

L3910UH

L3910UH

1

C16222P

C16222P

SAW

U20K3953M_VIF

SAW

U20K3953M_VIF

1

2

3

4

5

R219471R219471

R293 1K2R293 1K2

C197NC/105

C197NC/105

C175474C175474

R2421KR2421K

R2910R2910

+EC97

NC/22uF/16V

+EC97

NC/22uF/16V

+

EC91

NC/4.7uF/16V

+

EC91

NC/4.7uF/16V

R2201K

R2201K

C192 NC/104C192 NC/104

P4H3P4H3

1

L40NC/1uH

L40NC/1uH

R254 NC/47R254 NC/47

R252NC

R252NC

R23075R23075

C155 103C155 103

C171 103C171 103

+

EC95NC/22uF/16V

+

EC95NC/22uF/16V

R2152K7

R2152K7

+

EC8610U/16V

+

EC8610U/16V

Q213904

Q2139041

32

R218331R218331 R217

100KR217

100K

1

C161474

C161474

R22475

R22475

1

U21NC/LA72700

U21NC/LA72700

DET1BBO2SPL3PDE4SIF5GND6SADE7NC8SFD9MUT10SDA11SCL12 OFS 13SEN 14SSE 15WDE 16WDD 17SPDE 18SRD 19SPI 20OFC 21DBX 22LSA 23ALC 24

R2132K7R2132K7

R2441KR2441K

R2311K

R2311K

R22312KR22312K

R297NC/0R297NC/0

+

EC8510U/50V

+

EC8510U/50V

R225180

R225180

R233 10R233 10

R238NCR238NC

C173390PC173390P

P5H5P5H5

1

R30110KR30110K

C184NC/104

C184NC/104

C17256p

C17256p

R24375R24375

1

+

EC8310U/16V

+

EC8310U/16V

1R2952K7R2952K7

D401N4148D401N4148

C158102

C158102

P1H1P1H1

1234

1

C183NC/105C183NC/105

R22727

R22727

C188NC/105C188NC/105

Y24MHzY24MHz

12

3

R29010K

R29010K

C179NC/331P

C179NC/331P

L3810UH

L3810UH

R2942K7R2942K7

Q203904Q203904

1

32

R22156

R22156

R23210

R23210

1

U17 TUNER_IFU17 TUNER_IF

AG

C1

GN

D3

SC

L4

SD

A5

5VB

65V

B7

33V

9

IFou

t11

GN

D10

GN

D8

GN

D2

GND 12GND 13GND 14GND 15

Y4NC/4.5BP

Y4NC/4.5BP

GN

D2

IN1 OP 3

D391N4148D391N4148

1

+EC87

NC/47uF/16V

+EC87

NC/47uF/16V

+

EC8410U/16V

+

EC8410U/16V

C160224C160224

C163103

C163103

C165102C165102

P6H2P6H2

1

1

R2141K

R2141K

Q223904

Q2239041

32

R228 101R228 101

R255NC/472R255NC/472

R2994K7R2994K7


R235 10R235 10

Q192SC388

Q192SC388

3

1

2

C187

NC/105

C187

NC/105

D421N4148D421N4148

P2H2P2H2

1

C176102

C176102

C16

7 104

C16

7 104

+

EC89

NC/2.2uF/16V

+

EC89

NC/2.2uF/16V

+EC82

47U/16V +EC82

47U/16V

Y5NC/4.5BP

Y5NC/4.5BP

GN

D2

IN1 OP 3

1C242103C242103

P7H1P7H1

1234

R2401K

R2401K

L371uHL371uH

C181NC/104

C181NC/104

C157103

C157103

C168NCC168NC

R251NCR251NC

C185NC/105

C185NC/105

R21212K

R21212K

R241820

R241820

+

EC94NC/4.7uF/16V

+

EC94NC/4.7uF/16V

SAW

U18K9656M_SIF

SAW

U18K9656M_SIF

1

2

3

4

5

+

EC96

NC/4.7uF/16V

+

EC96

NC/4.7uF/16V

C159152

C159152

1

R234NC/0R234NC/0

C174103

C174103

Q253904Q253904

1

32

C156103

C156103

R2365K6R2365K6

C17756p

C17756p

P3H3P3H3

1

R239221R239

221

R226NCR226NC

1

C169NCC169NC

R29810KR29810K

R229 101R229 101

C178NC/331P

C178NC/331P

R21639/0805

R21639/0805

R292NCR292NC

C186 NC/104C186 NC/104

R222470

R222470

R253 NC/47R253 NC/47

L410/2.2uH

L410/2.2uH

+

EC93NC/4.7uF/16V

+

EC93NC/4.7uF/16V

+

EC92NC/4.7uF/16V

+

EC92NC/4.7uF/16V

R296NC/0

R296NC/0

U19TDA9886

U19TDA9886

DG

ND

7

TOP

9

VIF

11

VIF

22

RE

F15

NC

(5)/V

AG

C(6

)16

DE

EM

5

SC

L11

OU

T13

NC

13

AU

D_O

UT

8

SD

A10

FMP

LL4

TAG

C14

AFD

6

SIO

MA

D12

CV

BS

17

AG

ND

18

VP

LL19

VP

P20

AFC

21

OU

T222

SIF

123

SIF

224

C170104

C170104


AKAI

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

DCLKDCLK

ON-PBACK

AV1-Cin-

PB+

BO1

DGA4DGA5DGA6DGA7

SPI_DI

DGA0/DA1+DGA1/DA1-

DGA3/DA0-

SPI_CK

BO3

BO6

SCLSDAON-PANEL

AMP-MUTE

GO3/LVA0MGO2/LVA0P

GO5

GO1/LVA1M

GO4

GO0/LVA1PRO7RO6RO5/LVA2MRO4/LVA2P

VS_RGB

BIN-BIN+

HS_RGB

VS_RGBHS_RGB

KY

0

AV3+

TV1-Vin+

AV1-Yin-

AV2-Vin-

TV1-Vin-AV1-Yin+

AV3-Vin+

AV1-Vin-

SPI_DO

PR-

Y-Y+SOY

PR+

PB-

AV2-Vin+

AV3-Vin-

BO0

HSOVsynco

DEO

Hsynco

BO4

DGA2/DA0+

GO7

SPI_CZ

SP

I_D

IS

PI_

DO

SP

I_C

K

SP

I_C

ZSCLSDA

VSO

RESET-72

BO7

SCL_TX

SV_C0-

TUNER_CVBS+

SV_Y0+SV_Y0-

GO6

SV_C0+

TUNER_CVBS-

BO2

BO5

SDA_RX

RESET-68

ADJ-PWM0

RO1/LVA3M

DEO1

RO0/LVA3P

RO3LVACKMRO2/LVACKP

AV1-Cin+

AV1-Vin+

AV3-

KY

1

SDA_RXSCL_TX

DRA3DRA2DRA1DRA0

DRA7DRA6DRA5DRA4

DCLK

DBA7DBA6DBA5/DA2-DBA4/DA2+

DBA3/DAC-DBA2/DAC+DBA1/DA3-DBA0/DA3+

RXD

IR_SYNC

ADJ-PWM0

CLKO

GIN+

RIN+GIN-

RIN-

SOG

ON-PBACKSYS-RESET

POWER-ON/OFF1

AMP-MUTE

FB2

FB2FB1

FB1

RESET-68HD-VSW0VGA-VSTGREEN-LED

TXDTXD

RED-LED

DCLK

CVBS1+CVBS1-

CDAC-2.5V

VDP-3.3V

PWM-5V

MPL-2.5V

GMC-5V

5V-DC

VCC-Panel

VAX-5V

+2.5V

AGND AGND

OPL-2.5V

5V-DC

5V-DC

VDP-3.3V

VDP-3.3V

VDP-3.3V

PW

M-5V

PW

M-5V

VDP-3.3V+2.5V

VDP-3.3V

VCC-Panel

ADC-2.5V

ADC-2.5VDGA6

DGA0/DA1+

DGA7

DGA1/DA1-

ON-PBACK

ON-PANEL

SCLSDA

POWER-ON/OFF1

HsyncoVsyncoDEO

DGA2/DA0+

DCLKDEOVsyncoHsynco

DBA7DBA5/DA2-DBA3/DAC-DBA1/DA3-

DBA6DBA4/DA2+DBA2/DAC+DBA0/DA3+

DGA3/DA0-DGA4DGA5

ADJ-PWM0

IR_SYNC

KEY0KEY1

TXDRXD

DGA3/DA0-

DGA7

DGA1/DA1-

DGA4DGA2/DA0+

DGA6

DGA0/DA1+

DRA7

DRA3DRA5

DRA1

DRA4DRA6

DRA2DRA0

DRA1DRA2DRA3DRA4DRA5DRA6

DRA0

DRA7

DBA3/DAC-DBA4/DA2+DBA5/DA2-DBA6

DBA0/DA3+

DBA7

DBA1/DA3-DBA2/DAC+

DCLK

AMP-MUTE

AU

DIO

/RG

B/1

6:9

RG

B/C

VBS

SYS-RESET

SYS-RESET

HD-VSW0VGA-VST

CVBS_OUT1

VS_RGBHS_RGB

PR+PR-

PB-PB+

Y+SOY

Y-

GIN+

BIN-

RIN+GIN-

SOG

RIN-

BIN+

TV1-Vin+TV1-Vin-

AV1-Yin-AV1-Yin+

AV1-Cin-AV1-Cin+

AV1-Vin+AV1-Vin-AV2-Vin+AV2-Vin-AV3-Vin+AV3-Vin-

HsyncoVsynco

DEO

DRA4

DRA6DRA7

DRA3

DRA5

DRA2

DRA0DRA1

DGA5DGA4

DGA2/DA0+DGA3/DA0-

DGA7DGA6

DGA0/DA1+DGA1/DA1-

DBA7DBA6

DBA4/DA2+DBA5/DA2-

DBA2/DAC+DBA3/DAC-

DBA0/DA3+DBA1/DA3-

DCLK

GREEN-LED

DGA5

RED-LED

Title


teehS:etaD of

MST718BE01

MST718BE

A3

6 6Monday, January 08, 2007

Title


teehS:etaD of

MST718BE01

MST718BE

A3


Title


teehS:etaD of

MST718BE01

MST718BE

A3


I2C addressat A0.

VGA

INPU

TVI

DEO

INPU

TY,

Pb,P

rIN

PUT

Debug port

R280681R280681

R279101R279101

75

31

86

42

RP9RP4.7KX4

75

31

86

42

RP9RP4.7KX4

R26133

R26133

C214NCC214NC

C218 104C218 104

C215NCC215NC

1

CON32*20P_2.0mm_HEADER

DIP20X2-79-V

CON32*20P_2.0mm_HEADER

DIP20X2-79-V

11 33 55 77 99 1111 1313 1515 1717 1919 2121 2323 2525 2727 2929 3131 3333 3535 3737 3939

2 24 46 68 810 1012 1214 1416 1618 1820 2022 2224 2426 2628 2830 3032 3234 3436 3638 3840 40

U24PS25LV040

U24PS25LV040

CE#1SO2WP#3VSS4 SI 5SCK 6HOLD# 7VDD 8

1

1

C221

104

C221

104

1

R2604K7R2604K7

C212 104C212 104

75

31

86

42

RP10RP33X4

75

31

86

42

RP10RP33X4

11

J13DEBUGJ13DEBUG

1234

11

75

31

86

42RP7 RP33X4/RP0X4

75

31

86

42RP7 RP33X4/RP0X4

C216 104C216 104

1

D411N4148D411N4148

+EC9847U/16V

+EC9847U/16V

C207 104C207 104

1

Y612MHZY612MHZ

12

3

C19922PC19922P

75

31

86

42RP5 RP33X4/RP0X4

75

31

86

42RP5 RP33X4/RP0X4

1

1

C217 104C217 104

R281681R281681

1C210 104C210 104

R278 NC/1KR278 NC/1K

C208 104C208 104

R269NC/75R269NC/75

1

1

C223105C223105

C206 104C206 104

75

31

86

42RP3 RP33X4/RP0X4

75

31

86

42RP3 RP33X4/RP0X4

75

31

86

42RP4 RP33X4/RP0X4

75

31

86

42RP4 RP33X4/RP0X4

1

C201

104

C201

104

MST718BE

U22

MST718A

MST718BE

U22

MST718A

AVSS_ADC1VMID2VCLAMP3VRM4VRP5AVDD_ADC6PRINP7PRINM8PBINP9PBINM10

YINP12YINM13

SOY11

BINP14BINM15SOG16GINP17GINM18RINP19RINM20AVDD_ADC21C1INP22C1INM23YS1INP24YS1INM25C2INP26C2INM27YS2INP28YS2INM29CVBS1P30CVBS1M31CVBS2P32CVBS2M33CVBSO134AVDD_GMC35AVSS_PWM36AVDD_PWM37PWMOUT238

BO

UT2

/LV

B2P

103

BOUT0/LVBCKP 101INTOUT 100

GOUT7/LVB3M 99GOUT6/LVB3P 98

GOUT5 97GOUT4 96

GOUT3/LVA0M 95GOUT2/LVA0P 94GOUT1/LVA1M 93GOUT0/LVA1P 92

ROUT7 91ROUT6 90

ROUT5/LVA2M 89ROUT4/LVA2P 88

ROUT3/LVACKM 87ROUT2/LVACKP 86

ROUT1/LVA3M 85ROUT0/LVA3P 84

GPIO7/P0.7 83VDDP 82GNDP 81

HSYNCO 80VSYNCO 79

DEO 78CLKO 77

FB/P5.3 76OSDB/P5.2 75OSDG/P5.1 74OSDR/P5.0 73

RESET 72PWM1D 71PWM2D 70TESTIN 69

PG

OO

D44

POWER_ON_RSTn 68SCL 67SDA 66

AV

SS

_MP

LL12

8A

VD

D_M

PLL

127

AV

SS

_FS

CP

LL12

6

GN

DC

111

HS

YN

CIN

112

5V

SY

NC

IN1

124

HS

YN

CIN

212

3V

SY

NC

IN2

122

XTA

LIN

121

XTA

LOU

T12

0A

VS

S_X

TAL

119

AV

DD

_XTA

L11

8A

VD

D_C

DA

C11

7V

RE

XT_

CD

AC

116

CV

BS

O2

115

AV

SS

_CD

AC

114

AV

DD

_OP

LL11

3A

VS

S_O

PLL

112

BOUT1/LVBCKM 102

VD

DC

110

MC

US

EL

109

BO

UT7

/LV

B0M

108

BO

UT6

/LV

B0P

107

BO

UT5

/LV

B1M

106

BO

UT4

/LV

B1P

105

BO

UT3

/LV

B2M

104

FB2

39S

EN

SE

240

PW

MO

UT1

41FB

142

SE

NS

E1

43

GN

DP

45V

DD

P46

SA

R0

47S

AR

148

SA

R2

49V

DD

C50

GN

DC

51S

CK

52S

DI

53S

DO

54C

SN

55G

PIO

24/P

4.0

56G

PIO

25/P

4.1

57G

PIO

0/P

0.0

58G

PIO

1/P

0.1

59G

PIO

2/P

0.2

60G

PIO

3/P

0.3

61G

PIO

4/P

0.4

62G

PIO

5/P

0.5

63G

PIO

6/P

0.6

64

INT 65

R262 33R262 33

1

1

C205 104C205 104

R2884K7R2884K7

R2724K7R2724K7

C219104C219104

R275

NC/1K

R275

NC/1K

1

R282391R282391

1

R2714K7R2714K7

1

1

R27610K

R27610K

R2594K7R2594K7

R264 10R264 10

75

31

86

42RP6 RP33X4/RP0X4

75

31

86

42RP6 RP33X4/RP0X4

R257

1M

R257

1M

C203

104

C203

104

1

1R263 NC/4.7KR263 NC/4.7K

1

75

31

86

42RP2 RP33X4/RP0X4

75

31

86

42RP2 RP33X4/RP0X4

U23

24C32

U23

24C32

A01A12A23GND4 SDA 5SCL 6WP 7VCC 8

1

R273

1K

R273

1K

R27710R27710

C213 104C213 104

Q243904Q2439043

1

2

R265 4K7R265 4K7

C209 104C209 104

C211 104C211 104

7 5 3 1

8 6 4 2 RP

8R

P4.

7KX

4

7 5 3 1

8 6 4 2 RP

8R

P4.

7KX

4

R2661KR2661K

C204104C204104

1

R268 10R268 10

1

1

R258

820

R258

820

CON4

50PIN

CON4

50PIN

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051

5152

52

1

R283391R283391

C220104C220104

1

C202

104

C202

104

1

R2704K7R2704K7

C19822PC19822P

C222105C222105

75

31

86

42RP1 RP33X4/RP0X4

75

31

86

42RP1 RP33X4/RP0X4

1

C200

104

C200

104

R267 10R267 10

7 5 3 1

8 6 4 2 RP1

1R

P4.7

KX

4

7 5 3 1

8 6 4 2 RP1

1R

P4.7

KX

4

1

R27410KR27410K


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