sangean dpr-25 service manual - diagramas...
TRANSCRIPT
DPR-25
DAB+FM RDS+MW DIGTAL RECEVIER
CONTENTS Specification ………………………………………………………………………………………………………2-5Block Diagram ………………………………………………………………………………………………………6Alignment Instructions…………………………………………………………………………….………………7-11Test Points Disgram…………………………………………………………………………….……….……………12Main PCB Top View…………………………………………………………………………….……….……………13Main PCB Bottom View.………………………………………………………………………….……..………..…..14LCD PCB Top View……………………………………………………………………………….………….……15LCD PCB Bottom View……………………………………………………………………………………………16PCB Top View…………………………………………………………………………….……….……………17PCB Bottom View…………………………………………………………………………….……….……………18Wiring Diagram..….………………………………………….………………….….……………..……….19Troubleshooting Flow Chart..….………………………………………….……………….….……………..……20-21Electrical Parts List………………………………………………………………………………....……………22-25Mechanical Parts List……………………………………………………………………….……….…………….26-27Exploded Views.…………………………………………………………………………….…………….……………28IC Circuit Block Diagram…………………………………………..…………….………………………………29-38IC and Transistor Voltage Chart….……………………………..…………………………….…………………39-43Semiconductor Lead Identifications……………………………………………………………………..……..…44MAIN Schematic Diagram……………………………………………………………………………………………45
LCD Schematic Diagram………………………………………………………………..……………………..… …46
SPECIFICATION
FM. ELECTRICAL PERFORMANCE Model: DPR-25 Brand:SANGEN Temp: °CR.H.: % Date: 2005/9/2
Condition Value Test no. Test Item
Input Output freq Nom. Lim 1. 2.Unit
Min 87.5 Tuning Range S/N=6dB Max 108
MHz
Intermediate freq. S/N=6dB 10.7 ±0.05 MHz
Max. Sensitivity S/N=6dB 90MHz98MHz106MHz
12 12 12
18 18 18
dBu
Usable Sensitivity S/N=30dB90MHz98MHz106MHz
18 18 18
24 24 24
dBu
Image Rejection S/N=6dB 106MHz 24 18 dB Stereo Ind Sens. S/N=6dB 106MHz 22 26 dB I.F. Rejection S/N=6dB 90MHz 60 dB 3db Limiting 80dBu 18 24 dBu Min. output 1.5 3 mV Auto Scan 22 28 dBu S/N (1mV) 46 40 dB Current Consumption R. O. 160 180 mA
Am. Suppression (1mV) 32 26 dB
Stereo Separation(lkHz) 26 20 dB
100 200 Hz Audio fidelity 75kHz/or 50kHz (-3dB W/pre emphasis)
60dBu
10K 8K Hz
Output Power(75KHz dev.) 10%T.H.D. 1000 700 mW
T. H. D. (75KHz dev.) 1 3 %
Over load capacity 10%T. H.D.
98MHz
100 90 dBu
Calibration S/N=6dBu90MHz98MHz106MHz
KHz
Lowest Batt. Volt. 60dBu 98MHz 6.3 6.7 V Supply Voltage: DC 9V R.O.: 50mW Load: 8 Ohm Modulation: 1KHz Mod./22.5KHz Dev.Remark: ( )首件產品 ( )客戶抽測: ( )成品 ( )例行抽測 ( )業務樣品: ( )半成品( )新機種 ( )工程變更:
Approved by Released/Tested by
2
SPECIFICATION.
MW. ELECTRICAL PERFORMANCE Model: DPR-25 Brand: SANGEAN Temp: °C R.H.: % Date: 2005/9/2
Condition Value Test no. Test Item
Input Output freq Nom. Lim 1. 2.Unit
Min 522 Tuning Range Max 1710
KHz
Intermediate freq. S/N=6dB Min 450 ±2 KHz
Max. Sensitivity S/N=6dB 603KHz999KHz1404KHz
46 42 42
56 54 54
dBu/m
Usable Sensitivity S/N=20dB603KHz999KHz1404KHz
56 54 54
62 60 60
dBu/m
Image Rejection S/N=6dB 1404KHz 36 30 dB I.F. Rejection S/N=6dB 603KHz 50 40 dB Selectivity(±10KHz) S/N=6dB 32 26 dB Bandwidth(-6dB) S/N=6dB 6-11 KHz T. H. D. 74dBu/m 2 4 % Lowest Batt. Volt. 74dBu/m 6.3 6.7 V Hum Modulation 100dBu/m dB Auto. Scan. Stop. Sens. 56 62 dBu/m
Current Consumption 74dBu/m 160 180 mA
Tone Action (3KHz) 74dBu/m dB
100 200 Hz Freq. Response (-6dB) 74dBu/m
2500 1800 Hz Output Power 80% Mod. 10%T.H.D. 1000 700 mW
Over load capacity 80%mod. 10%T. H.D. 100 90 dBu/m
A. G. C. F. O. M. 100dBu/m
999KHz
46 40 dB
S/N Ration 74dBu/m 40 34 dB
Whistle Modulation 74dBu/m 2IF/3IF 15 %
Supply Voltage: DC 9 V R.O.: 50mW Load: 8 Ohm Modulation: 1KHz/30% Mod
Remark: ( )首件產品 ( )客戶抽測: ( )成品 ( )例行抽測 ( )業務樣品: ( )半成品( )新機種 ( )工程變更:
Approved by Released/Tested by
3
SPECIFICATION.
DAB(BAND Ⅲ) ELECTRICAL PERFORMANCE
Model: DPR-25 Brand: SANGEAN Temp: °C R.H.: % Date: 2005/9/2 Test no.
Test Item Condition CH Limit Typical 1. 2.
Unit
Min 5A CHRF Freq. Range
Max 13F CH
Adjacent Channel Selectivity
Fc : -70 dBm (Wanted channel)Fi : ≧ -38 dBm (Unwanted channel) (Measurement to EN50248)
10A 30 33 dB
Far-off Selectivity
Fc : -70 dBm (Wanted channel)Fi : ≧ -25 dBm FM 75Khz/dev. Fc ±5MHz (Unwanted channel) (Measurement to EN50248)
10A 43 53 dB
5A -87 -90 dBm10A -88 -91 dBm12B -88 -91 dBm
Sensitivity Without pop noise
13F -87 -90 dBmS/N Ratio Without pop noise 10A 50 56 dB
Max. input Signal : Without pop noise 10A -10 0 dBm
5A -90 -92 dBm10A -92 -94 dBm12B -92 -94 dBm
Acquisition Selectivity (Measurement to EN50248)
13F -90 -92 dBmOutput Power 1kHz 10%T.H.D. 1000 700 mW
T. H. D. 1 3 %Low battery Indication on 10A 6.7 6.7 V
125HZ +4 +7 dB FREQ
RESPONSE AT CHANNEL 10A CHANGE SERVICE AF 8KHZ +4 +7 dB
Supply Voltage: DC:9V R.O. : 50mW Load: 8 Ohm Modulation :1kHz
Channel Freq.( MHz) Channel Freq.( MHz) Channel Freq.( MHz) 5A 174.928 10A 209.936 12B 225.648 13F 239.200
( )The head of product ( )Finished Product ( )Semi-finished Product ( )New Model
( )Client Spot Check ( )Routine Spot Check ( )Engineering Modify ( )Business Sample
Approved by Released/Tested by
4
SPECIFICTION. AUX-IN ELECTRICAL PERFORMANCE
Model: DPR-25 Brand: ALL Temp: 25 R. H. : 75 % Date: 2005/9/2
Condition Value Test No. Test Item
Input Output Freq. Nom. Lim. 1. 2. Unit
Output Power AUX IN=0.5V/1KHz THD=10% 1 0.7 W
AUX IN Dynamic Range
Output=R.0 (ATT=0) THD=3% AUX IN=100Hz
1 05 V
I/S (Input Sensitivity) AUX IX=100Hz,ATT=0 OUT= 0.5W Volume=MAX
130 ±30 mV
DISTORTION AUX IN =I/S 1KHz
OUT=R.O 0.1 0.4
%
MIN OUTPUT AUX IN =I/S 1KHz Volume=MIN 0.7 2 mV
S/N RATIO AUX IN =I/S 1KHz&GND OUT=R.O 65 55 dB
100 10 6
Frequency Response AUX
IN=0.5V/1KHz OUT=50mW=0dB 10K 8 4
dB
AUX IN =I/S 1KHz 130 ±30 LINE OUT LEVEL (REC OUT IMPD=47K)
FM DEV=22.5K@1KHz 150/ ±30 mV
Supply Voltage: DC 9 V R.O.: 50mW Load: 8 Ohm Modulation: 1KHz/30% Mod
Remark: ( )首件產品 ( )客戶抽測: ( )成品 ( )例行抽測 ( )業務樣品: ( )半成品( )新機種 ( )工程變更:
Approved by Released/Tested by
5
KE
Y
DC
JA
CK
9
-14V
Q22
Q19
9V
RE
G.
3
DP
T23
86
DA
B
Q15
Q17
5V
RE
G.
Q10
Q27
6V
RE
G
Q5
Q6
AU
X
S
WT
C40
66
Tu
ner
TA
2149
Q4
Q23
Pre
-AM
P
FL
IP-F
LIP
TC
4013
u-C
OM
TM
P87
EP
26F
3DS
WL
INE
OU
T
DC
/ D
C
5V
DC
/ D
C
3.3V
R
DS
BU
1924
DC
/ D
C
15V
Mai
n-A
MP
AN
7142
PO
WK
EY
PL
L &
LP
F
TC
9257
BLOCK DIAGRAM
6
1. ALIGNMENT FOR AM/LW IF
a. Required Instruments: AM IF Sweep Generator with scope
b. Alignment Procedure
Mode Adjustment Procedure (1) Press the power button to turn on the radio. (2) Connect the input terminal of AM IF sweep generator in series with a resistor of 1.2KΩ
to the TP1 and TP2. (3) Connect the RF output terminal of AM IF sweep generator to another test point TP5. (4) Connect a 100μF electrolytic capacitor to test point TP2 and TP4. (5) Adjust T1 to have a max. output with a marker frequency of 450 kHz on the sweep
AM T1
scope.
c. Instrument Connection
T1
TP4 TP2
100uF
INTP1 RF TP5
TP2
OUT
450KHz Marker
1.2KΩ 2.2KΩ
AM IF Sweep Generator
ALIGNMENT INSTRUCTIONS
7
2. ALIGNMENT FOR AM/LW TUNING VOLTAGE RANGE a. Required Instruments: DVM b. Alignment Procedure
Mode Adjustment Procedure (1) Turn on the radio. (2) Connect the probe of DVM to the test point TP1 and TP2. (3) Tune the AM frequency to 522 kHz. (4) Adjust L3 to have a reading of 1.2 ±0.04V. (5) Tune the AM frequency to 1629 kHz.
AM L3
TC1
(6) Adjust TC1 to have a reading of 7.6 ±0.3V.
c. Instrument Connection
TC1L3
TP2
TP1
DVM
8
3. ALIGNMENT FOR FM TUNING VOLTAGE a. Required Instruments DVM
b. Alignment Procedure
Mode Adjustment Procedure (1) Turn on the radio. (2) Connect the probe of DVM to the TP1 and TP2 (3) Tune the FM frequency to 108MHz.
FM L4
(4) Adjust L4 to have a reading of 8.2V ±0.3V.
c. Instrument Connection
L4
TP2
TP1
DVM
9
4. ALIGNMENT FOR AM/LW SENSITIVITY a. Required Instruments AM Signal Generator SSVM
b. Alignment Procedure
Mode Adjustment Procedure (1) Turn on the radio. (2) Connect a SSVM to the speaker TP7 and TP8 terminals.
(3) Connect an AM signal generator together with standard loop dummy antenna and feed 30% modulated signal to the AM ferrite bar antenna L12.
(4) Tune the generator frequency to 1404 kHz. (5) Tune the AM frequency to 1404 kHz and adjust TC3 to have a max reading on
SSVM. (6) Return the generator frequency to 603 kHz.
(7) Tune the AM frequency to 603 kHz and adjust L12 to have a max reading on SSVM.
AM TC3
L12
(8) Repeat (4) to (7) as necessary to minimize tracking error. c. Instrument Connection
L12
TC3
60 cm
The radio is locatedperpendicularly tothe Loop Antenna
Loop Antenna
AM Signal Generator
TP8
TP7
DVM
10
5. ALIGNMENT FOR FM TUNING SENSITIVITY a. Required Instruments FM Signal Generator (frequency range up to 220 MHz) SSVM
b. Alignment Procedure
Mode Adjustment Procedure (1) Turn on radio. (2) Connect a SSVM to speaker TP7 and TP8. (3) Connect a FM signal generator to TP10 and TP11. (4) Set the signal generator to 22.5 kHz deviation with 1 kHz modulation. (5) Always tune the generator frequency to exactly same as the radio band frequency
before adjustment. (6) Tune the FM frequency to 106MHz and adjust TC2 to have a max audio output. (7) Tune the FM frequency to 90MHz and adjust L8 to have a max audio output.
FM TC2
L8
(8) Repeat (6) to (7) as necessary to minimize tracking error. c. Instrument Connection
L8
TC2
TP11
TP10SSG
TP8
TP7
DVM
11
TEST POINTS DIAGRAM
12
MAIN PCB TOP VIEW
13
MAIN PCB BOTTOM VIEW
14
LCD PCB TOP VIEW
15
LCD PCB BOTTOM VIEW
16
PCB TOP VIEW
17
PCB BOTTOM VIEW
18
WIRING DIAGRAM
19
( 1 ) DAB can not be turned on
No Check the IC10 and Q14 circuit is
normal.
Check whether the pin 18 of DAB
MODULE exceeds 3.3V DC. Then replace the abnormal parts.
Yes
No Check the IC13 and Q25 circuit is
normal.
Check whether the pin1 of DAB
MODULE exceeds 5V DC. Then replace the abnormal parts.
( 2 ) Weak sensitivity in DAB band
No
Check the C134, C135, L10, L11
circuit is normal.
Check the HPF circuit.
Then replace the abnormal parts.
Yes
Check the ANT circuit is normal.
TROUBLESHOOTING FLOW CHART
20
( 3 ) Weak sensitivity in FM
Check whether the sensitivity is Yes Check the antenna wire and BPF
recovered if antenna is directly circuit.
connected to the pin 2 of IC12. Then replace the abnormal parts.
Yes
No
Check whether the IF waveform is
normal.
Check the IC12 circuit.
Then replace the abnormal parts.
Yes
No
Check whether the tuning voltage
is normal.
Check the L4 local oscillator circuit.
Then replace the abnormal parts.
Yes
Check whether L8 and TC2 the No
corresponding RF tank circuit are Then replace the abnormal parts.
normal.
( 4 ) PLL does not work
No
Check whether the C53 exceeds
15V DC.
Check the DC-DC converter circuit.
Then replace the abnormal parts.
Yes
No
Check whether the circuit of LPF
is normal.
Check Q2 and Q3.
Then replace the abnormal parts.
Yes
Yes
Check whether the local oscillator
circuit is normal.
Check C121 and D11.
Then replace the abnormal parts.
21
DPR-25PART NO DESCRIPTION Q'TY REMARK
1000625 CH LSI ST7066U-OE-B 1 IC 500,1000770 CH IC TMP87EP26F-4K76 1 IC 3,1012160-A IC NJM4556AL SIP8 1 IC 5,1012250 IC AN7142 1 IC 6,1012320 IC TC4066BP 1 IC 300,1013260 CH IC TA2149BFN 1 IC 12,1013460 CH IC XC6365A333MR 1 IC 10,1013550 CH IC ST7065C (DICE) 1 IC 501,1013620 CH IC TC 4013BFN 1 IC 14,1013680 CH IC XC6203E502PR 1 IC 2,1013990 CH IC BU1924F 1 IC 4,1014220 CH IC TC9257F 1 IC 1,1014240 CH IC PT2386 1 IC 9,1014251/0 CH IC 74HC74D SO14 1 IC 7,1014261/0 CH IC 74HC14D SO14 1 IC 8,1014270 CH IC XC6365A503MR 1 IC 13,1014280 CH IC XC62FP6002PRN 1 IC 11,1014480-A CH IC BA 09FP TO252-3 1 IC 15,1014620 CH IC 74AHC1G32GW SOT353 1 IC 16,1020211 CH TR 2SB815 B7 2 Q 10,17,1020410-A CH TR 2SA1611-T1-A M6 2 Q 6,9,1021090 CH TR 2SB1386Q hfe=120 1 Q 22,1022272 CH TR 2SC4154-G 20 Q 2-5,7,8,11-13,15,16,
18-21,23,24,26-28,1030280 CH FET FDN358P 2 Q 14,25,1041190T DIODE 1N5817-T 4 D 2-4,300,1041220 CH DIODE 1SS367 1 D 18,1043150-A CH VARICAP KV1450TL-G3/4 1 D 11,1043160 CH VARACTOR KV1610-2 1 D 9,1045000T ZENER 1N751A(5.1V)-T 2 D 15,19,1045020 CH DIODE 1SS314 1 D 8,1045090 ZENER UZ-15BH 1 D 5,1046011 CH DIODE MM4148 6 D 6,7,10,14,16,17,1046180 CH DIODE HBAV99 1 D 12,1050150 LED RED 3.0x5.1 1 LED1,1062210 CH LED AMBER 2 D 500,501,1111350-A BAR ANT & COIL 1350 1 L 12,BAR ANT RF WIRE1122371 ADJ. COIL 2371 1 T 1,1122380 ADJ. COIL 2380 1 L 3,1123190 ADJ. COIL 3190 1 L 4,1123711 ADJ. COIL 3711 1 T 2,11301E1G CH WOUND IND.100nHG-A 1 L 11,1135903S FIXED COIL 6.8mHJ PVC-S 2 L 7,13,113A2E1G CH WOUND IND.47nHG-A 1 L 10,113A4E1G CH WOUND 1ND.68nHG-A 1 L 9,1.15E+64 SP COIL 5.0x1.75Tx0.7 2 L 8,14,11637K1-3A FIXED COIL 100uHK6φx6.2 5 L 1,2,5,6,12,1210360 TC 20P RED 3 TC 1-3,1316125 VR 50KBx2 1 VR 600,1600700 LCD DPR-25 1 LCD1613210 PCB D DPR-25 1 PCB D1613222 PCB A DPR-25 1 PCB A1613231 PCB E DPR-25 1 PCB E1621011-A/10-A SPK 2.5" 8Ω 3W 2 SP 300,301,1630191 SW. 1P2C(E-1)BLACK 1 SW 301,1631510-A TACT SW 160±50gf9.5mm 9 SW 1-9,1640350-A JACK EP3.5φ W/SW WHT 2 JK 301,303,
ELECTRICAL PARTS LIST
22
DPR-25PART NO DESCRIPTION Q'TY REMARK
1640360-A JACK EP3.5φ N/SW GRY 1 JK 302,1647100 JACK DC-470AG PBT 2.0L 1 JK 304,1650150 X'TAL 32.768KHZ 1 X 3,1650210 X'TAL 7.2MHZ 1 X 1,1650250 X'TAL 4.332MHZ 1 X 4,1650570 CRYSTAL 7.3728M±20PPM 1 X 2,1660341-A FILTER PFWLF450KS2A-A0 1 CF 2,1664222-A FIL GFMB7-C2-LF 88-108M 1 CF 3,1664470-A FILTER SFELG10M7HA00-B0 2 CF 1,4,1664480-A DISCR CDALF10M7GA100A-B0 1 CR 1,1700130 CNT BASE 2.5x3P 1 CON6,1700550 CNT BASE 2.5x4P 1 CON7,1700560 CNT BASE 2.5x5P 1 CON8,1701086 CNT BASE 2.5x6P 2 CON4,9,170131G CNT BASE 2x16P-R 1 CON1,170132G PIN BASE 2x16P-R 1 W 500,170133M PIN BASE 2x22Px2-S 1 CON3,1701462 TIP 8x2P-S 2 J 501,502,1702010 CNT BASE 2.5x2P 1 CON5,1704830 W/ASS'Y 220(2.5+6P) 1 CON600,1704950-A W/ASS'Y 100(2.5x2P) 1 CON301,1704960-A W/ASS'Y 70(2.5x5P) 1 CON303,1704970-A W/ASS'Y 100(2.5x3P) 1 CON302,1704980-A W/ASS'Y 100(2.5x4P) 1 CON200,1705010-A W/ASS'Y 240(2.5+6P) 1 CON300,1730120 ROTARY ENCODER 1 EN 200,1900360 W/SPK 200(6+2P) 1 W 301,1900830-A W/SPK 300(6+2P) R/B 1 W 302,1900841 DAB/M FS2020 DPR-25 1 MODULE 1,4110261C CC 102K 50V Y5P 05 1 C 184,442256PT0 EL 225M 50V 5x11 1 C 154,443356NT0 EL 335M 50V 4x7 2 C 60,61,444756NT0 EL 475M 50V 4x7 1 C 156,441063NT0 EL 106M 16V 4x7 2 C 42,304,441073JT0 EL 107M 16V 6.3x7 1 C 39,442271JT0 EL 227M 6.3V 6.3x7 1 C 300,442273KT0 EL 227M 16V 8x11.5 2 C 58,139,444772QT0 EL 477M 10V 8x9 1 C 302,441081KT0 EL 108M 6.3V 8x11.5 4 C 44,59,131,182,4900306T0 EL 477M 10V 6.3x11 3 C 81,132,301,4900316S EL 228M 16V 10x20 1 C 43,4B47533 CH TA 475M 16V 3.2x1.6 1 C 87,4B47612 CH TA 476M 6.3V 3.2x1.6 1 C 183,4C47615 CH TA 476M 6.3V 3.5x2.8 3 C 69,76,102,4H47611T0 EL 476M 6.3V 5x7 11 C 30-32,34,35,37,49,63
,65,66,138,4H47631T0 EL 476M 16V 5x7 1 C 53,4H10721T0 EL 107M 10V 5x7 12 C 26,28,29,33,40,41,47
,48,50,57,62,107,5002001 CH CC 020C 50V NPO-C 1 C 89,5008001 CH CC 080C 50V NPO-C 1 C 135,5010261 CH CC 102K 50V X7R-C 18 C 52,55,71,84,91,104,
109,113,116,118,119,127,160,162,602,604,606,607,
5010361 CH CC 103K 50V X7R-C 24 C 3,4,7,8,79,80,85,99,115,123,126,149,157,
ELECTRICAL PARTS LIST
23
DPR-25PART NO DESCRIPTION Q'TY REMARK
159,161,175-179,501-504,
5010471 CH CC 104Z 25V Y5V-C 38 C 1,2,6,12,16,19-22,25,27,51,54,70,72,74,75,82,88,93,105,106,-108,111,112,124,128130,136,151,152,158,163,164,180,303,500,
5010557 CH CC 105Z 10V F-C 4 C 45,46,96,155,5012361 CH CC 123K 50V X7R-C 2 C 77,78,5015101 CH CC 151J 50V NPO-C 1 C 64,5015361 CH CC 153K 50V X7R-C 2 C 36,38,5018001 CH CC 180J 50V NPO-C 2 C 14,94,5018361 CH CC 183K 50V X7R-C 2 C 165,166,5020001 CH CC 200J 50V NPO-C 1 C 15,5022001 CH CC 220J 50V NPO-C 1 C 117,5022446 CH CC 224Z 25V Y5V-C 3 C 86,98,125,5025001 CH CC 250J 50V NP0-C 4 C 9,10,11,13,5027001 CH CC 270J 50V NPO-C 2 C 103,133,5027101 CH CC 271J 50V NPO-C 1 C 23,5033001 CH CC 330J 50V NPO-C 2 C 17,18,5033101 CH CC 331J 50V NPO-C 1 C 95,5047101 CH CC 471J 50V NPO-C 24 C 5,56,100,137,140-148
,150,153,167-174,181,
5047331 CH CC 473K 25V B-C 6 C 67,68,83,90,603,605,5047472 CH CC 474Z 16V Y5V-C 1 C 114,5056101 CH CC 561J 50V NPO-C 1 C 24,5068001 CH CC 680J 50V NPO-C 3 C 120,121,134,5068261 CH CC 682K 50V X7R-C 2 C 92,97,5068351 CH CC 683K 16V R-C 2 C 600,601,5210471 CH CC 104Z 25V Y5V-B 1 C 101,6100104 CH RD 1/16W 2.2J-C 2 R 116,119,6100116 CH RD 1/16W 22J-C 2 R 30,31,6100120 CH RD 1/16W 47J-C 5 R 70,75,125,501,509,6100123 CH RD 1/16W 82J-C 1 R 500,6100124 CH RD 1/16W 100J-C 5 R 80,133,145,304,305,6100130 CH RD 1/16W 330J-C 1 R 127,6100132 CH RD 1/16W 470J-C 7 R 55,72,81,83,99,117,
122,6100133 CH RD 1/16W 560J-C 3 R 71,131,306,6100136 CH RD 1/16W 1KJ-C 16 R 4,10,12,16,17,29,47,
48,57,97,109,114,120,124,135,141,
6100137 CH RD 1/16W 1.2KJ-C 1 R 86,6100139 CH RD 1/16W 1.8KJ-C 1 R 105,610013J CH RD 1/16W 2KJ-C 1 R 85,6100140 CH RD 1/16W 2.2KJ-C 2 R 22,307,6100142 CH RD 1/16W 3.3KJ-C 3 R 37,40,59,6100144 CH RD 1/16W 4.7KJ-C 15 R 23,34,41,104,126,128
,502-506,600,601,606,607,
6100148 CH RD 1/16W 10KJ-C 23 R 8,13,18,25-28,44-46,58,62,64,67,95,100,102,107,138,602-605,
6100149 CH RD 1/16W 12KJ-C 5 R 19,42,43,300,302,610014B CH RD 1/16W 3KJ-C 1 R 84,
ELECTRICAL PARTS LIST
24
DPR-25PART NO DESCRIPTION Q'TY REMARK
610014D CH RD 1/16W 4.3KJ-C 1 R 87,6100150 CH RD 1/16W 15KJ-C 4 R 60,61,82,130,6100152 CH RD 1/16W 22KJ-C 4 R 54,92,94,144,6100154 CH RD 1/16W 33KJ-C 2 R 301,303,6100156 CH RD 1/16W 47KJ-C 32 R 1,2,5,6,7,11,20,21,
33,35,38,39,49,52,56,65,68,73,74,78,79,89,91,101,111-113,118,134,136,140,143,
6100157 CH RD 1/16W 56KJ-C 1 R 51,6100158 CH RD 1/16W 68KJ-C 3 R 24,88,93,610015E CH RD 1/16W 43KJ-C 1 R 53,6100160 CH RD 1/16W 100KJ-C 19 R 14,32,36,63,66,69,76
,77,90,98,103,106,108,110,123,129,132,137,142,
6100164 CH RD 1/16W 220KJ-C 1 R 15,6100165 CH RD 1/16W 270KJ-C 1 R 115,6100166 CH RD 1/16W 330KJ-C 1 R 50,6100188 CH RD 1/16W 91KJ-C 1 R 507,6100194 CH RD 1/16W OJ-C 1 JP 500,6110194 CH JUMP OJ-B 1 JP 601,6160136 CH RD 1/10W 1KJ-A 1 R 121,6500432 CH RP 470Jx4-C 5 RP 2,4-7,6500456 CH RP 47KJx4-C 2 RP 1,3,8000040 W/JUMP 10(10)0.6mm 1 W 2-MOUDLE18141044 W/PVC 70(6+6)YEL 1 BATT + - -8181010 W/PVC 70(3+3)BLK 1 W 3,8592750 W/2 270(6+6) R/B 1 W 303,8601820 W/SHIELD 180(2.5+2.5) 1 ANT1,8601840 W/SHIELD/2 42(3+3) 1 W 1-MODULE1
ELECTRICAL PARTS LIST
25
DPR-25Ref no PART NO. DESCRIPTION Q'TY DWG NO. REMARK
1 20P4000 RUBBER KEY HOLDER 1 A3-DPR25-012 20P4010 LCD LENS HOLDER 1 A3-DPR25-023 20P4020 LCD LIGHT LENS 1 A3-DPR25-034 20P4030 LED HOLDER 1 A3-DPR25-04 品固LED-11T5 20P4040 SPEAKER HOLDER-L 1 A3-DPR25-056 20P4050 SPEAKER HOLDER-R 1 A3-DPR25-067 20P4060 BACK SHIELD 1 A4-DPR25-078 20P4070 BAR ANT HOLDER 1 A3-DPR25-269 2159010 DC/DC SHIELD (UP) 2 A4-800-1217
10 2159020 DC/DC SHIELD (DOWN) 2 A4-800-121811 21P4001 LCD HOLDER 1 A3-DPR25-0812 21P4010 GROUND PLAIN 1 A3-DPR25-0913 21P4020 A-SHEET PLATE 1 A3-DPR25-3114 21P4030 BATTERY PLATE(+) 2 A4-DPR25-2915 21P4040 BATTERY SPRING(-) 2 A4-DPR25-3016 21P4060 ROD ANT LUG 1 A4-DPR25-3317 2256000 P.C.B. HEMELON 218 2279000 HEMLON CUSHION 5x20x0.8 119 22L4070 HEMELON 120 22M3010 RIBBON 1 A4-RD15-3021 2365010 EVA CUSHION 122 23P4000 TUNING KNOB SPACER 1 A4-DPR25-2723 23P4050 PVC FILM 1 A4-DPR25-3424 23P4060 EVA 85x3 2 A4-DPR25-3525 23P4070 EVA 24x1.5 2 A4-DPR25-3626 24M3000 PAD 4 A4-RD15-1327 24M3010 VR-KNOB SPACER 1 A4-RD15-2728 24P4000 CONDUCT RUBBER 2 A4-DPR25-1129 25M5000 EVA 130 301P410 FRONT CABINET 1 A1-DPR25-1331 303P410A BACK COVER(WEEE) 1 A1-DPR25-1432 304P410 BATTERY COVER 1 A2-DPR25-1533 304P410-L BATT.CASE-L 1 A2-DPR25-1634 304P410-R BATT.CASE-R 1 A2-DPR25-1735 305P410 DIAL WINDOW 1 A2-DPR25-1836 307P410 TOP COVER 1 A1-DPR25-1937 310P410 3D/FLAP KNOB 1 A2-DPR25-2038 311P410 VR KNOB 1 A3-DPR25-2139 312P410 TUNE KNOB 1 A4-RD15-1840 313P410 PUSH RUBBER KEY 1 A2-DPR25-2341 343P410 SPEAKER GRILL 2 A3-DPR25-2442 344P410 SPEAKER FRAME 2 A2-DPR25-2543 360M301A ROD ANT 1 A1-RD15-1244 9062122 SCREW JMB 2.6x12(NI) 1 ROD ANT45 9090019 SCREW M1.4x4(NI) 17 GROUND PLAIN/TOP COV
ERx5GROUND PLAIN/BACK COVERx3LCD PCB/FRONT CABx4TOP COVER/BACK COVERx5
46 9101102 SCREW PTP 2X10(NI) 2 FRONT CAB/BACK COVERx2
47 9103082 SCREW PTP 3x8(NI) 2 BAR ANT HOLDERx248 9103142 SCREW PTP 3x14(NI) 549 9151062 SCREW PTPW 2x6(NI) 17 JACK PCB/FRONT CABx3
VR PCB/FRONT CABx2TUN PCB/FRONT CABx2
MECHANICAL PARTS LIST
26
DPR-25Ref no PART NO. DESCRIPTION Q'TY DWG NO. REMARK
A-PCB/FRONT CABx3BATT.CASE-2/BACK COVERx6FRONT CAB/MODULEx1
50 9163052 SCREW PTB M3x5(NI) 14 SPK/SPK HOLDERx8SPK HPLDER/FRONT CABx6
51 9901030 WASHER φ3.3xφ8x0.5T 1
MECHANICAL PARTS LIST
27
1. IC1 – TC9257FG
2. IC2 – XC6203E502PR
IC CIRCUIT BLOCK DIAGRAM
29
3. IC3 – TMP87EP26F
30
4. IC4 – BU1924F
5. IC5 – NJM4556LD
31
6. IC6 – AN7141
7. IC7 – 74HC74
32
8. IC8 – 74HC14
9. IC9 – PT2386
33
10. IC10 – XC6365A333MR
11. IC11 – 6002P
34
12. IC12 – TA2149BFN
13. IC13 – XC6365A503MR
35
14. IC14 – TC4013BFN
15. IC15 – BA09FB
36
16. IC16 – 74AHC1G32GW
17. IC300 – TC4066BP
37
18. IC500 – ST7066U
19. IC501 – ST7065C
38
IC AND TRANSISTOR VOLTAGE CHART
IC1 – TC9257 IC2 – 6002PC
PIN DAB FM AM PIN DAB FM AM PIN DAB FM AM
1 0 2.96 2.70 11 0 0 0 1 5.05 5.06 5.06
2 0 2.93 2.93 12 0 5.76 5.79 2 8.12 8.26 8.28
3 0 5.06 5.10 13 0 2.88 2.92 3 0 0 0
4 0 5.06 5.10 14 0 0 0
5 0 0 0 15 0 0 0
6 0 0 0 16 0 2.86 2.88
7 0 0.89 0.37 17 0 5.67 0
8 0 0 0 18 0 0 0
9 0 0 0 19 0 0.35 0.90
10 0 0 5.77 20 0 0.94 0.94
IC4 – BU1924 IC5 – NJM4556LD IC6 – AN7142
PIN DAB FM AM PIN DAB FM AM PIN DAB FM AM
1 0 2.40 0 1 3.00 2.98 2.99 1 0 0 0
2 0 2.41 0 2 3.00 2.98 2.99 2 1.28 1.20 1.25
3 0 2.45 0 3 2.99 2.98 2.99 3 0 0 0
4 0 2.42 0 4 0 0 0 4 0.63 0.60 0.61
5 0 4.56 0 5 2.99 2.97 0 5 7.92 8.42 8.31
6 0 0 0 6 3.00 2.98 2.99 6 0 0 0
7 0 0 0 7 3.00 2.98 2.99 7 4.32 4.35 4.37
8 0 2.43 0 8 6.02 5.99 6.02 8 0 0 0
9 0 0 0 9 0 0 0
10 0 0 0 10 4.37 4.39 4.41
11 0 0 0 11 8.15 8.20 8.24
12 0 4.67 0 12 7.87 8.21 8.15
13 0 1.86 0 13 0.63 0.62 0.63
14 0 2.24 0 14 0 0 0
15 0 0 0 15 1.28 1.20 1.24
16 0 2.33 0 16 8.05 8.06 8.11
39
IC3 – TMP87EP26F
PIN DAB FM AM PIN DAB FM AM PIN DAB FM AM PIN DAB FM AM
1 0 0 0 26 0 2.33 0 51 4.57 4.54 4.57 76 0 0 0
2 2.35 2.28 2.29 27 0 0 0 52 3.17↓ 0 0 77 0 0 0
3 2.04 2.04 2.06 28 0 0 0 53 3.17↓ 4.95 4.96 78 0 0 0
4 4.47 4.45 4.47 29 0 0 0 54 3.17↓ 0 0 79 0 0 0
5 2.23 2.23 2.24 30 0 0 0 55 3.17↓ 4.95 4.96 80 0 0 0
6 1.79 1.76 1.77 31 0 0 0 56 3.17↓ 4.95 4.96 81 0 0 0
7 0 0 0 32 0 0 0 57 4.91↓ 4.95 4.96 82 0 0 0
8 0 0 0 33 0 0 0 58 4.17↓ 4.95 4.96 83 0 0 0
9 0.22 0.36 0.29 34 0 0 0 59 0 0 0 84 0 0 0
10 0 0 0 35 0 0 0 60 4.94 4.95 4.96 85 0 0 0
11 4.99 4.98 4.99 36 0 0 0 61 0 0 0 86 0 0 0
12 4.97 4.98 4.98 37 0 0 0 62 0 0 0 87 0 0 0
13 0 0 0 38 0 0 0 63 0 0 0 88 0 0 0
14 0 0 0 39 0 0 0 64 0 0 0 89 0 0 0
15 0 0 0 40 0 0 0 65 0.18 0.41 0.35 90 0 0 0
16 0 0 0 41 0 0 0 66 4.93 0 0 91 0 0 0
17 0 0 0 42 0 2.45 0 67 4.89 0 0 92 0 0 0
18 4.54 4.51 4.54 43 0 4.08 4.07 68 1.32 0 0 93 0 0 0
19 0 4.54 4.56 44 3.86 3.88 3.88 69 1.32 0 0 94 0 0 0
20 4.57 0 0 45 2.53 2.56 2.57 70 1.32 0 0 95 0 0 0
21 0 0 0 46 4.81 4.79 4.82 71 1.27 0 0 96 0 0 0
22 4.56 4.53 4.56 47 4.81 4.78 4.81 72 1.27 0 0 97 0 0 0
23 0 0 0 48 4.81 4.79 4.82 73 2.85 0 0 98 0 5.07 5.09
24 4.81 4.78 4.81 49 0 0 0 74 0 0 0 99 0 5.07 5.09
25 4.81 0 0 50 0 0 0 75 0 0 0 100 4.54 4.54 4.57
40
IC7 – 74HC74 IC10 – XC6365A333MR
PIN DAB FM AM PIN DAB FM AM PIN DAB FM AM
1 4.95 0 0 8 4.95 0 0 1 4.72 8.08 8.12
2 3.34 0 0 9 4.95 0 0 2 7.84 8.08 8.12
3 0 0 0 10 0.45 0 0 3 0 0 0
4 4.95 0 0 11 0.46 0 0 4 4.51 0 0
5 4.92 0 0 12 0.43 0 0 5 3.34 0 0
6 0 0 0 13 0.45 0 0
7 0.40 0 0 14 4.95 0 0
IC11 – 6002PC
IC8 – 74HC14 PIN DAB FM AM
PIN DAB FM AM PIN DAB FM AM 1 7.96 8.08 8.12
1 4.92 0 0 8 4.95 0 0 2 6.03 6.01 6.02
2 0 0 0 9 0.45 0 0 3 0 0 0
3 0 0 0 10 4.95 0 0
4 4.95 0 0 11 0.44 0 0
5 0.44 0 0 12 4.95 0 0
6 4.95 0 0 13 0.45 0 0 IC13 – XC6365A503MR
7 0 0 0 14 4.95 0 0 PIN DAB FM AM
1 3.19 8.08 8.12
2 7.84 8.08 8.12
IC9 – PT2386 3 0 0 0
PIN DAB FM AM PIN DAB FM AM 4 4.51 0 0
1 2.92 2.92 2.92 10 0 0 0 5 4.99 0 0
2 2.92 2.92 2.92 11 6.02 6.02 6.02
3 2.94 2.94 2.94 12 5.99 5.99 5.99
4 2.94 2.94 2.94 13 2.94 2.92 2.93
5 2.94 2.94 2.94 14 2.94 2.94 2.94 IC15 – BA09FP
6 2.93 2.94 2.94 15 2.94 2.94 2.94 PIN DAB FM AM
7 2.94 2.94 2.94 16 2.94 2.94 2.94 1 7.96 8.12 8.25
8 0 0 0 17 2.94 2.92 2.92 2 0 0 0
9 6.02 6.02 6.02 18 2.95 2.96 2.96 3 8.14 8.08 8.12
41
IC12 – TA2149BFN IC16 – 74AHC1G32GW
PIN DAB FM AM PIN DAB FM AM PIN DAB FM AM
1 0 0 0 13 0 5.05 0 1 4.99 4.99 4.99
2 0 0.79 0 14 0 5.21 0 2 4.98 4.98 0
3 0 0 1.15 15 0 0.70 0.71 3 0 0 0
4 0 5.73 5.95 16 0 1.09 1.18 4 4.70 0 4.71
5 0 5.96 5.98 17 0 0.75 0.94 5 4.73 0 4.74
6 0 5.42 5.31 18 0 4.41 4.40
7 0 5.96 5.98 19 0 5.15 5.24
8 0 0 0 20 0 5.96 5.98
9 0 0.80 0.44 21 0 5.96 5.98
10 0 5.21 5.40 22 0 5.96 5.98
11 0 1.24 4.52 23 0 5.96 5.98
12 0 1.26 1.28 24 0 5.96 5.98
IC14 – TC4013BFN
PIN DAB FM AM PIN DAB FM AM
1 4.98 0 4.98 8 0.39 0.17 0.32
2 0 0 0 9 0.39 0.16 0.27
3 0 0 0 10 0.37 0.16 0.33
4 0 0 0 11 0.37 0.16 0.40
5 0 0 0 12 5.04 4.95 5.04
6 0 0 0 13 0 0 0
7 0 0 0 14 5.03 4.96 5.04
IC300 – TC4066BP
PIN DAB FM AM PIN DAB FM AM
1 0 0 0 8 0.35 0.32 0.32
2 2.03 2.16 2.18 9 0.35 0.32 0.32
3 0.35 0.29 0.32 10 2.06 2.19 2.18
4 0.35 0.31 0.32 11 0 0 0
5 0.32 0.28 0.25 12 0 0 0
6 0.31 0.29 0.28 13 0 0 0
7 0 0 0 14 6.01 5.99 6.02
42
Transistor
DAB FM AM DAB FM AM DAB FM AM
E 0 0 0 E 0 0 0 E 0 0 0
B 0 0.53 0.56 B 0 0 0 B 0 0 0 Q2
C 1.93 4.95 4.37
Q11
C 4.85 4.84 4.84
Q20
C 0 0 0
E 0 0.53 0.56 E 0 0 0 E 0 0 0
B 0 0.92 0.96 B 0 0 0 B 0 0 0 Q3
C 1.93 4.95 4.37
Q12
C 0.40 0 0
Q21
C 0 0 0.94
E 0 0 0 E 0 0 0 E 8.05 8.22 8.26
B 0 0 0 B 0 0 0 B 7.34 7.52 7.56Q4
C 0 0 3.29
Q13
C 0.41 0 0
Q22
C 8.01 8.20 8.25
E 0 0 0 S 7.85 8.07 8.11 E 0 0 0
B 0 0.61 0 G 5.13 8.07 8.12 B 0 0 0.59Q5
C 0 0 4.74
Q14
D 3.46 0 0
Q23
C 0 5.04 0
E 4.81 4.79 4.82 E 0 0 0 E 0 0 0
B 4.77 4.10 4.77 B 0 0.58 0.60 B 0 0.35 0.38Q6
C 0 4.68 0
Q15
C 5.96 0 0
Q24
C 0 5.38 5.59
E 0 0 0 E 0 0 0 S 7.86 8.07 8.11
B 0 0 0.61 B 0 0 0 G 3.35 8.07 8.11Q7
C 0 5.22 0
Q16
C 0 0 0
Q25
D 5.18 0 0
E 0 0 0 E 6.03 6.00 6.02 E 0 0 0
B 0.64 0.65 0.68 B 5.97 5.31 5.33 B 0 0.53 0.56Q8
C 0 0 0
Q17
C 0 5.94 5.99
Q26
C 0 0.35 0.38
E 0 0 0 E 0 0 0 E 0 0 0
B 0 0 0 B 0 0 0 B 0.66 0.66 0.66Q9
C 0 0 0
Q18
C 0.65 0.64 0.66
Q27
C 0 0 0
E 5.05 6.06 5.05 E 0 0 0 E 0 0 0
B 4.37 4.38 4.37 B 0.65 0.63 0.66 B 0 0 0 Q10
C 5.04 5.05 5.04
Q19
C 0 0 0
Q28
C 4.47 4.45 4.47
43
A
A
A
A
A
C
A
C
B E
C
1SS314
C
2SA1611
C
KV14501SS367
C
C
MM4148
2SB815
B E
2SC4154
IN5817
C
A AKV1610S
C
2SB1386Q
ZENER RD5.1
(A:Anode C:Cathode)
ZENER RD15
Diodes
(E:Emitter C:Collector B:Base)
Transistors
SEMICONDUCTOR LEAD IDENTIFICATIONS
44
6VSS1
1QUAL
11VSS2
8CMP
3VREF
4MUX
5VDD1
9T1
12VDD2
13XIN
14XOUT
2RDATA
7VSS3
10T2
15NC
16RCLK
80NC
3XIN
6XTIN
9REMOTE
12POW-ON-DET
63NC
20DAB
60LCD_RS
23AUX
26RDS-CLK
29CD-RW
51VDD
75 DAB_DAT7
72DAB_DAT4
69 DAB_DAT1
66DAB_REMOTE
57LCD_DB5
54LCD_DB2
95NC
92NC
89NC
86NC
32
BUCK
35
BUS2
41
OLT
50
VSS
94NC
90NC
91NC
88NC
84NC
85NC
82NC
83NC
1VSS
4RESET-
2XOUT
5XTOUT
77SDA
78REQ
79NC
76 SCL
7TEST-
8NC
10MUTE-EN
11AD-DET
15(SI2)
14(SCK2-)
17(WAIT)
16SO2)
13TIME-OFF
65NC
64NC
21VOL-STB
22POWER-EN
19TUNE62
NC
61 LCD_E
27DAB_LCD_PE
25VOL-CLK
28NC
31
CEE-
33
BUS034
BUS1
36
BUS3
40
CLT
39
SLT
49
BOOT
93NC
87NC
81NC
74 DAB_DAT6
71DAB_DAT3
73 DAB_DAT5
70DAB_DAT2
68 DAB_DAT0
67 LCD_LCD_LRS
59LCD_DB7
58LCD_DB6
55LCD_DB3
56LCD_DB4
52 LCD_DB053
LCD_DB1
98CLK
38
D-OPEN
44
PWR-DET
47
AD-K1
96VLC
97DATA
24VOL-DATA
30RES-
18LIGHT
37
D-CLOSE
43
STEREO-DET
42
RDS-DATA
46
AD-K2
45
AD-K3
48
VAREF
99PRD
100VDD
MAIN SCHEMATIC DIAGRAM
45
LCD SCHEMATIC DIAGRAM
46