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Panasonic CQ-D1703N, Service Manual

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Panasonic CQ-D1703N Service Manual Download Page 34

7224-02-11

CQ-D1703N  MAIN

0.018

0.018

0.1

0.015

47K

47K

(OPEN)

(OPEN)

(OPEN)

(OPEN)

CN601
(OPEN)

To  DVD SERVO

3034-14-04

CN101

To  DISPLAY

7224-05-11

CN901

710

AM277

IC601

YESAM375

D261,D361
YESAD174

D661

YESAD155

D882

YESAD155

D651

YESAD149

D652

YESAD150

D653

YESAD150

D361

D261

IC871

YESAM369

IC501

YESAM283

IC401

C1BB00001045

Q401

B1CBGF000005

Q401

D401

YESAD144

Q051

YESAN117

Q051

Q061

YESAN122

D051

YESAD119

D051

PA051

YESAP413

Q780

YESAN088

Q711

YESAN079

Q066

YESAN091

Q712

YESAN146

Q066

D781

YESAD143

D780

YESAD156

D711

1SS133T77

IC702

YESAM267

IC701

YESAM299

Q711

D253

YESAD155

D352

YESAD155

R780

R781

560

560

0

5.0

4.9

4.9

0

9.0

12.1

5.0

5.0

5.6

5.0

5.6

12.1

8.0

9.8

5.6

8.0

1.3

8.0

0

0

0

0

0

0.2

2.4

1.4

8.0

8.0

4.7

3.7

3.7

0.1

0.1

1.4

2.5

2.6

1.9

0

0

0

0

0

0.1

0.1

0.1

5.0

5.0

1.2

1.2

2.5

4.9

0

0

0

0

0

0

0

0

0

2.3

4.9

4.9

0

2.4

2.4

2.4

0

5.0

2.3

2.0

2.5

2V / DIV,1ms / DIV

2V / DIV,10ms / DIV

2V / DIV,0.1ms / DIV

2V / DIV,0.2ms / DIV

2V / DIV,2ms / DIV

2V / DIV,0.5ms / DIV

5V

5V

5V

9V

9V

9V

5V

5V

5V

5V

5V

5V

5V

9V

9V

5V

9V

5V

9V

5V

9V

5V

5V

9V

9V

5V

5V

5V

5V

5V

5V

3.3V

2.5V

3.3V

2.5V

3.3V

2.5V

3.3V

2.5V

3.3V

3.3V

2.5V

L

R

L

R

L

R

L

R

L

L

R

R

L

R

L

R

L

R

L

R

L

R

L

R

L

R

L

R

L

R

RR

10V

9V

8V

5V

+B

Acc

9V

5V

3.3V

2.5V

RADIO (L,R)

AUDIO (L,R)

VISUAL

The following symbols are 
shown on the schematic
diagram.

CQ-D1703N

27

Summary of Contents for CQ-D1703N

Page 1: ...ectric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law CQ D1703N DVD Player Receiver AM MW Radio Frequency Range 531kHz 1 602kHz Usable Sensitivity 27 dB µV S N 20dB AM LW Radio Frequency Range 153kHz 279kHz Usable Sensitivity 32 dB µV S N 20dB Disc Player DA Converter 1bit DAC System Pick Up Type Astigma 3 beam Light Source Semiconductor Laser Fre...

Page 2: ...ION 4 8 TERMINALS DESCRIPTION 5 9 PACKAGE AND IC BLOCK DIAGRAM 7 10 REPLACEMENT PARTS LIST 11 11 EXPLODED VIEW Unit 16 12 DVD PLAYER PARTS LIST 17 13 EXPLODED VIEW DVD Deck 21 14 WIRING DIAGRAM 22 15 SCHEMATIC DIAGRAM 27 16 BLOCK DIAGRAM 31 17 SCHEMATIC DIAGRAM for Printing with A4 Size 33 CONTENTS Page Page 2 CQ D1703N ...

Page 3: ...TUERS Playback of various moving pictures such as DivX files MP3 DivX playabck recorded on CD Rs RWs or DVD Rs RWs Digital Audio Output SQ Sound Quality The AUX input terminal is equipped on the front panel Private Mode P MODE This manual is for 2 models CQ D1703N2 and CQ D1703N5 The following table describes the difference between 2 models 4 MAINTENANCE Your product is designed and manufactured t...

Page 4: ...7 WIRING CONNECTION 4 CQ D1703N ...

Page 5: ...EL detect I 4 8 4 9 4 9 4 9 Pin No Port Description I O Volt V FM AM DVD CD 45 INV CONT Inverter frequency select O 0 0 0 0 46 LCD CE LCD chip enable O 0 2 0 2 0 2 0 2 47 LCD5V CNT LCD 5V power switch O 0 0 0 0 48 EEPROM CE 5V pull up 49 EEPROM SK No Connection 50 EEPROM DI No Connection 51 EEPROM DO ground pull down 52 Rotary 1 Rotary Encoder 1 I 4 9 4 9 4 9 4 9 53 Rotary 2 Rotary Encoder 2 I 4 9...

Page 6: ... 0 56 VDD 5V power supply 4 9 57 VDD1 VDD1 filter terminal 3 2 58 VDD2 VDD2 filter terminal 1 7 59 VSS Ground 0 60 OSC Oscillator terminal 3 9 61 DO Key data output O 4 9 62 CE LCD driver chip enable I 0 63 CLK LCD clock I 4 9 64 DI LCD data I 4 8 6 CQ D1703N ...

Page 7: ...IC221 223 YESAM286 IC222 YESAM368 9 PACKAGE AND IC BLOCK DIAGRAM 9 1 Main Block PA051 YESAP413 IC201 YESAM293 7 CQ D1703N ...

Page 8: ...IC501 YESAM283 IC702 YESAM267 IC710 YESAM277 IC271 C1EA00000041 IC401 C1BB00001045 8 CQ D1703N ...

Page 9: ...IC831 YESAM346 IC851 YESAM364 IC871 YESAM369 IC751 YESAM208 9 2 Display Block IC902 YESAM264 9 CQ D1703N ...

Page 10: ...IC102 YESAM367 IC104 YESAM370 IC105 YESAM294 IC205 YESAM204 9 3 DVD Servo Block IC103 YESAM365 10 CQ D1703N ...

Page 11: ...8 Transistor Q755 YESAN123 Transistor Q756 YESAN068 Transistor Ref No Part No Part Name Description Remarks Q757 YESAN115 FET Q780 YESAN088 Transistor Q791 YESAN122 Transistor DIODEs D051 YESAD119 Zener Diode D252 YESAD155 Diode D253 YESAD155 Diode D261 YESAD174 Zener Diode D270 YESAD146 Diode D271 YESAD146 Diode D272 YESAD146 Diode D273 YESAD146 Diode D274 YESAD146 Diode D275 YESAD146 Diode D276 ...

Page 12: ...759 YESCC235 Ceramic 0 0047µF 50WV C761 YESCC228 Ceramic 0 1µF 16WV C762 F1J1H222A675 Ceramic 0 0022µF 50WV C763 YESCC483 Ceramic 0 1µF 50WV C764 YESCC452 Ceramic 1µF 16WV C765 YESCC421 Electrolytic 33µF 16WV C766 YESCC428 Electrolytic 220µF 6 3WV C767 F1J1H822A514 Ceramic 0 0082µF 50WV C769 YESCC538 Electrolytic 150µF 6 3WV Ref No Part No Part Name Description Remarks C770 YESCC452 Ceramic 1µF 16...

Page 13: ...SRG315 Chip 180kΩ 1 10W R656 YESRG224 Chip 100kΩ 1 10W R657 YESRG224 Chip 100kΩ 1 10W R658 YESRG222 Chip 1kΩ 1 10W Ref No Part No Part Name Description Remarks R659 YESRG222 Chip 1kΩ 1 10W R660 YESRG222 Chip 1kΩ 1 10W R661 YESRG222 Chip 1kΩ 1 10W R662 YESRG222 Chip 1kΩ 1 10W R665 YESRG315 Chip 180kΩ 1 10W R671 YESRG222 Chip 1kΩ 1 10W R672 ERJ3GEY0R00V Chip 0Ω 1 16W R673 ERJ3GEY0R00V Chip 0Ω 1 16W ...

Page 14: ...D165 LED D932 YESAD165 LED D940 YESAD165 LED D941 YESAD165 LED D950 YESAD165 LED D951 YESAD165 LED D952 YESAD165 LED D960 YESAD173 Zener Diode D961 YESAD155 Diode D963 YESAD150 Zener Diode D964 YESAD145 LED D965 YESAD145 LED CAPACITORs C901 YESCC523 Ceramic 0 1µF 16WV C902 YESCC523 Ceramic 0 1µF 16WV C903 YESCC436 Ceramic 560pF 50WV C904 YESCC522 Ceramic 1µF 16WV C905 YESCC523 Ceramic 0 1µF 16WV C...

Page 15: ...FA13020 Shield Cover 20 YESAP502 Main PCB w Components RTL 25 YESFC02248 Escutcheon 26 YESFS01093 Dust Felt 27 YESFE13274 Push Button 28 YESFX005167 Spring ESC 29 YESFX999064 Hook 30 YESFX005150 Hook Spring 40 YESSDF0188 Removable Face Plate Unit RTL 41 YESFC02249 Front Face Ass y 42 YESFA08051 Rear Cover Escutcheon 43 YESFE13275 Button EJECT 44 YESFE13281 Button BAND 45 YESFE13279 Button TA AF 46...

Page 16: ...11 EXPLODED VIEW Unit 16 CQ D1703N ...

Page 17: ...CC390 Electrolytic 220µF 10WV C121 YESCC390 Electrolytic 220µF 10WV C124 YESCC439 Ceramic 0 1µF 25WV C126 YESCC553 Electrolytic 47µF 10WV C127 YESCC439 Ceramic 0 1µF 25WV C128 YESCC460 Electrolytic 10µF 16WV C129 YESCC439 Ceramic 0 1µF 25WV C130 YESCC439 Ceramic 0 1µF 25WV C131 YESCC439 Ceramic 0 1µF 25WV C132 YESCC439 Ceramic 0 1µF 25WV C133 YESCC570 Ceramic 12pF 50WV C134 YESCC429 Ceramic 10pF 5...

Page 18: ...SRG223 Chip 10kΩ 1 10W R123 YESRG223 Chip 10kΩ 1 10W R124 YESRG223 Chip 10kΩ 1 10W R125 YESRG232 Chip 4 7kΩ 1 10W R127 YESRG227 Chip 2 2kΩ 1 10W Ref No Part No Part Name Description Remarks R129 YESRG222 Chip 1kΩ 1 10W R131 YESRG223 Chip 10kΩ 1 10W R132 YESRG223 Chip 10kΩ 1 10W R133 YESRG232 Chip 4 7kΩ 1 10W R134 YESRG223 Chip 10kΩ 1 10W R135 YESRG232 Chip 4 7kΩ 1 10W R136 ERJ3GEY0R00V Chip 0Ω 1 1...

Page 19: ...r L105 YESLQ052 Inductor L106 YESRG241 Chip 0Ω 1 8W L107 YESRG241 Chip 0Ω 1 8W L108 YESLQ051 Inductor L109 YESLQ051 Inductor L110 YESRG241 Chip 0Ω 1 8W L111 YESLQ024 Inductor L112 YESLQ049 Inductor Ref No Part No Part Name Description Remarks L113 YESLQ049 Inductor L114 YESLQ049 Inductor L115 YESLQ049 Inductor L118 YESLQ024 Inductor L119 YESLQ054 Inductor L121 YESLQ054 Inductor L122 YESLQ025 Induc...

Page 20: ...96 YERFX005008 Disc Stop Arm Spring 97 YESFX046172 Loading Gear Bracket 98 YESFX046160 L Slide Plate 99 YESFX005146 Loading Plate Spring 100 YESFX046161 LDG Roller D 101 YESJS01175 Collar Screw 102 YESFX046162 Disc Stopper 111 YERJT01001 Tapping Screw 2 3 112 YEJT03118 Screw Tapping 2 3 113 YEJT03117 Tapping Bind Screw 2 4 114 YESJS01173 Camera SG3 1 7 2 5 115 YERJS01003 Camera Screw 2 2 116 YESJT...

Page 21: ...13 EXPLODED VIEW DVD Deck 21 CQ D1703N ...

Page 22: ...14 WIRING DIAGRAM 14 1 Main Block Top View 22 CQ D1703N ...

Page 23: ...14 2 Main Block Bottom View 23 CQ D1703N ...

Page 24: ...14 3 Display Block 24 CQ D1703N ...

Page 25: ...14 4 DVD Servo Block Top View 25 CQ D1703N ...

Page 26: ...14 5 DVD Servo Block Bottom View 26 CQ D1703N ...

Page 27: ...50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 0 0 4 8 0 0 2 0 4 8 0 0 0 4 9 4 9 4 8 4 8 4 9 4 9 0 0 4 9 2 5 2 5 4 7 4 6 0 5 3 2 3 0 2 7 2 4 4 9 4 9 0 0 4 8 0 0 0 4 9 0 0 2 0 4 9 0 0 0 4 9 4 9 4 9 4 9 4 9 4 9 0 0 4 9 2 5 0 4 7 4 6 0 5 3 2 4 0 2 8 2 4 5 5 0 0 4 9 0 4 9 5 4 9 0 0 2 0 4 9 0 0 0 4 9 4 9 4 9 4 9 5 5 0 0 4 9 2 5 2 6 4 7 4 6 0 5 3 1 2 4 0 2 8...

Page 28: ...2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 4 9 4 9 4 9 4 9 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 4 9 4 9 4 9 4 9 4 8 3 2 3 9 1 7 0 0 0 0 0 0 0 0 50mV DIV 0 5ms DIV 50mV DIV 2ms DIV 50mV DIV 2ms DIV 50mV DIV 2ms DIV 2V DIV 10µs DIV 50mV DIV 2ms DIV 50mV DIV 2ms DIV 50mV DIV 0 2ms DIV 50mV DIV 1ms DIV 50mV DIV 2ms DIV 50mV DIV 2ms DIV 50mV DIV 2ms DIV 50mV DIV 2ms ...

Page 29: ...3 1 6 0 1 6 2 1 0 3 3 3 3 0 3 3 5 2 9 0 5 2 5 2 5 2 5 2 5 2 5 2 0 0 0 0 0 0 0 0 0 9 0 1 67 0 0 1 7 9 0 1 6 1 7 0 2 0 2 0 1 0 2 5 2 0 0 0 0 2 0 2 0 0 0 0 0 0 0 0 0 0 9 0 0 1 7 1 7 0 1 1 7 1 7 5 1 0 0 5 2 0 0 0 0 1 7 5 2 3 3 3 3 0 0 0 5 2 5 2 5 2 5 2 5 2 5 2 0 0 0 0 0 0 0 0 0 0 0 0 5 1 5 1 5 1 5 1 1 1 0 5 0 1 7 1 6 0 1 6 3 3 3 3 3 3 3 3 5 1 5 1 0 2 6 2 6 2 6 0 2 4 1 3 2 0 2 0 1 3 0 0 0 4 9 3 3 5 1 3...

Page 30: ...CQ D1703N 30 ...

Page 31: ...16 BLOCK DIAGRAM 16 1 Main Display Block CQ D1703N 31 ...

Page 32: ...16 2 DVD Servo Block CQ D1703N 32 ...

Page 33: ...5 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 0 0 4 8 0 0 2 0 4 8 0 0 0 4 9 4 9 4 8 4 8 4 9 4 9 0 0 4 9 2 5 2 5 4 7 4 6 0 5 3 2 3 0 2 7 2 4 4 9 4 9 0 0 4 8 0 0 0 4 9 0 0 2 0 4 9 0 0 0 4 9 4 9 4 9 4 9 4 9 4 9 0 0 4 9 2 5 0 4 7 4 6 0 5 3 2 4 0 2 8 2 4 5 5 0 0 4 9 0 4 9 5 4 9 0 0 2 0 4 9 0 0 0 4 9 4 9 4 9 4 9 5 5 0 0 4 9 2 5 2 6 4 7 4 6 0 5...

Page 34: ... YESAM299 Q711 D253 YESAD155 D352 YESAD155 R780 R781 560 560 0 5 0 4 9 4 9 0 9 0 12 1 5 0 5 0 5 6 5 0 5 6 12 1 8 0 9 8 5 6 8 0 1 3 8 0 0 0 0 0 0 0 2 2 4 1 4 8 0 8 0 4 7 3 7 3 7 0 1 0 1 1 4 2 5 2 6 1 9 0 0 0 0 0 0 1 0 1 0 1 5 0 5 0 1 2 1 2 2 5 4 9 0 0 0 0 0 0 0 0 0 2 3 4 9 4 9 0 2 4 2 4 2 4 0 5 0 2 3 2 0 2 5 2V DIV 1ms DIV 2V DIV 10ms DIV 2V DIV 0 1ms DIV 2V DIV 0 2ms DIV 2V DIV 2ms DIV 2V DIV 0 5m...

Page 35: ... 360 510 360 360 To MAIN 7224 02 11 CN651 Q902 YESAN121 YESAD166 YESAD143 Q901 YESAN143 D901 D902 IC902 YESAM264 D963 YESAD150 D964 YESAD145 D965 YESAD145 D960 YESAD173 9V 5V 9V 5V AUDIO L R The following symbols are shown on the schematic diagram 9V 5V 5V 9V 9V R R L L D961 YESAD155 CQ D1703N 28 ...

Page 36: ...4 9 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 4 9 4 9 4 9 4 9 4 8 3 2 3 9 1 7 0 0 0 0 0 0 0 0 50mV DIV 0 5ms DIV 50mV DIV 2ms DIV 50mV DIV 2ms DIV 50mV DIV 2ms DIV 2V DIV 10µs DIV 50mV DIV 2ms DIV 50mV DIV 2ms DIV 50mV DIV 0 2ms DIV 50mV DIV 1ms DIV 50mV DIV 2ms DIV 50mV DIV 2ms DIV 50mV DIV 2ms DIV 50mV DIV 2ms DIV 50mV DIV 2ms DIV 5V 28 ...

Page 37: ... 1 7 1 6 0 1 7 1 6 3 3 3 2 1 9 1 1 1 9 0 0 4 3 2 3 3 0 3 3 2 3 1 8 0 0 1 7 1 7 1 7 1 7 1 7 1 9 2 8 2 8 2 7 2 8 2 7 2 5 3 3 5 2 9 0 5 2 5 2 5 2 5 2 5 2 5 2 0 0 0 0 0 0 0 0 0 9 0 1 67 0 0 1 7 9 0 1 6 1 7 0 2 0 2 0 1 0 2 5 2 0 0 0 0 2 0 2 0 0 0 0 0 0 0 0 0 0 9 0 0 1 7 1 7 0 1 1 7 1 7 5 1 0 0 5 2 0 0 0 0 1 7 5 2 3 3 3 3 0 0 0 5 2 5 2 5 2 5 2 5 2 5 2 0 0 0 0 0 0 0 0 0 0 0 0 5 1 5 1 5 1 5 1 2V DIV 1ms D...

Page 38: ... 0 3 3 1 5 0 2 1 44 0 3 1 6 0 1 6 2 1 0 3 3 3 3 0 1 1 0 5 0 1 7 1 6 0 1 6 3 3 3 3 3 3 3 3 5 1 5 1 0 2 6 2 6 2 6 0 2 4 1 3 2 0 2 0 1 3 0 0 0 4 9 3 3 5 1 3 3 3 3 2 9 3 3 2 8 2 8 0 3 0 3 3 3 3 1 5 1 6 0 0 2 3 3 0 2 0 2 0 2 0 2 0 0 2 0 0 0 4 0 4 0 3 0 3 3 3 0 0 2 0 0 2 0 2 3 3 0 2 0 2 0 0 2 0 2 0 3 0 2 0 0 2 0 2 3 3 0 2 0 2 0 2 0 2 0 0 0 0 0 5 1 6 0 6 2 7 2 7 2 8 2 3 1 3 0 1 0 3 3 3 3 3 3 1 6 1 8 1 5 ...

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