Philips PET7402D/05 Service Manual Download Page 19

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2N3906

2N3904

BAV99

2N3906

MAIN BOARD AUDIO&VIDEO CIRCIUT DIAGRAM

AOUT_L

+Vcc

AOUT_R

AV-OUT-L

CVBS

AV-OUT-R

AOUT_R

AOUT_L

AV-OUT-R

AV-OUT-L

CVBS

DC_IN

VCC9

L_HP_IN

R_HP_IN

A_R_SPEAKER

L_HP_IN

A_L_SPEAKER

SPL

A_R_SPEAKER

A_L_SPEAKER

+Vcc

SPR

SPL

SPR

VCC9

AOUT_R

AOUT_L

CVBS

DC_IN

SPR

SPL

VER

DC_IN

R121

100K

R0402

C114
0.1uF/0603

C0603

JACK1

AV/OUT-JACK

AV-JACK1

C113

0.1uF

C0402

C110

1000pF

C0402

R134

200R/0603

R0603

L32

FB2K2/0603

L-0603

EC29

EC47uF/16V

5/5

U8B

NJM4558-SOP-8

SOP8

L26

1.8uH/0805

L-0805

C102

100pF

C0402

EC33

EC10uF/16V

4/5

R130

200R/0603

R0603

R118

360R

R0402

R107

33K

R0402

R127

2R/0805

R0805

EC35

EC10uF/16V

4/5

R114

33K

R0402

R125

100K

R0402

C121

0.1uF/0603

C0603

D11
IN4148

1N4148/SMD

R129
680K

R0402

EC32

EC100uF/16V

6.3/5

R120

R0402

R131

10K

R0402

R135

10K

R0402

EC28

EC22uF/25V

4/5

R133

56K

R0402

C109

1uF/0603

C0603

R124

39K

R0402

U8A

NJM4558-SOP-8

SOP8

EC27

EC10uF/16V

4/5

C120

150P

C0402

EC34

EC100uF/16V

6.3/5

VER1

earphone

EARPHONE

10
11

EC26

EC100uF/16V

6.3/5

APA2822

SOP8

EC37

EC100uF/16V

6.3/5

R115

75R 1%

R0402

EC31

EC100uF/16V

6.3/5

R126

43K

R0402

R112

R0402

R109
5.1K

R0402

C111

820p

C0402

L30

FB2K2/0603

R0603

R110

360R

R0402

C104

1000pF

C0402

L24

FB2K2/0603

L-0603

EC36

EC100uF/16V

6.3/5

R113

100K

R0402

C108

100pF

C0402

L25

FB2K2

R0402

R122

33K

R0402

C122

0.1uF/0603

C0603

L29 FB600R/0805

L-0805

R128

2R/0805

R0805

R111

24K

R0402

R119

24K

R0402

C115

150P

C0402

Q18

2307

SOT23

EC25

EC10uF/16V

4/5

C118

0.1uF

C0402

R117
5.1K

R0402

C117

0.1uF/0603

C0603

C106

100pF

C0402

C112

0.1uF/0603

C0603

R108

10K

R0402

L27

FB2K2

R0402

C103

1uF/0603

C0603

VJ1

VOLUME 10K

VRS

1
2
3
4
5

R137

4.7R

R0402

C105

820p

C0402

R123

100K

R0402

EC30

EC22uF/25V

4/5

L31

FB2K2/0603

L-0603

R136

4.7R

R0402

C116

0.1uF/0603

C0603

R132

56K

R0402

C107

100pF

C0402

C119

0.1uF

C0402

L28

FB2K2

R0402

R116

10K

R0402

Summary of Contents for PET7402D/05

Page 1: ...hooting 5 Overall Block Diagram 6 Electrical Diagram 7 Service Part List 8 Revision List 9 Copyright 2005 Philips Consumer Electronics B V Eindhoven The Netherlands All rights reserved No part of this publication may by reproduced stored in a retrieval system or transmitted in any form or by any means electronics mechanical photocopying or otherwise without the prior permission of Philips Service ...

Page 2: ...t load 2x16 ohm Maximum output power 1 5mW typical Frequency response 3dB SNR A wght 70dB THD 0 2 20kHz 1 0 Dynamic range 1kHz 65dB Left Right Channel Separation 55dB Left Right Channel 2dB Balance Supported disc type Video Playback Formats Audio Playback Formats Playback disc type CD R RW DVD DVD R RW Video Playback Format DVD VCD MP3 JPEG image MPEG4 Divx5 Audio Playback Format CD MP3 DVD Disc D...

Page 3: ...ow table for your region code setting Select 0 setting Region Free confidential Procedure for SW upgrade 1 Please burn the PHILIPS BIN file into a empty Disc 2 Power on PET7402D with AC DC adaptor 3 Insert the upgrade disc and PLAY 4 The set will detect the upgraded SW 5 Press OK to confirm and proceed 6 The set will reset once finished upgrade Warning Do not unplug the AC adaptor during firmware ...

Page 4: ...1 0 TECHNICAL SPECIFICATION Service Policy on PCBA of PET7402D Type 05 12 Main PCBA MLR MLR TFT PCBA MLR MLR BATTERY PCBA MLR MLR KEY PCBA MLR MLR CCFL KEY PCBA MLR MLR MLR module swap ...

Page 5: ... caso di non osservazione della più grande cauzione alla loro manipolazione Durante le riparazioni occorre quindi essere collegato allo stesso potenziale che quello della massa dell apparecchio tramite un braccialetto a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale Pour votre sécurité ces documents doivent être utilisés par des spé...

Page 6: ... operates properly after replacement if it was subject to electrostatic discharge during replacement its life might be shortened When replacing use a conductive mat soldering iron with ground wire etc to protect the laser diode form damage by static electricity And also the LSI and IC are same as above Soldering iron with ground wire or ceramic type Ground conductive wrist strap for body Conductiv...

Page 7: ...xists the fault must be located and corrected Repeat the above test with the DVD VIDEO PLAYER power plug reversed NEVER RETURN A DVD VIDEO PLAYER TO THE CUSTOMER WITHOUT TAKING NECESSARY CORRECTIVE ACTION READING SHOULD NOT EXCEED 0 3V DVD VIDEO PLAYER AC OUTLET AC VOLTMETER Test all exposed metal Voltmeter Hook up for Leakage Current Check 0 15uF 150V AC 1500 10W 5000 per volt or more sensitivity...

Page 8: ...3 0 INSTRUCTION FOR USE ...

Page 9: ... Back View as Fig 1 4 0 Remove top cover as Fig 5 Remove screws to remove base 2 Open the DVD base as Fig 2 5 0 Remove screws to remove TFT PCB KEY PCBA and CCFL PCBA board PET7402D 3 Remove DVD driver and every PCB board as Fig 3 ...

Page 10: ...PEnote and connection is OK Replace DVD Drive Check DVD Drive work Replace Main Board Exchange AV cable NOTE AV Cable TYPE from outside to Inside L Audio R Audio Video Ground no yes no yes SYMPTOM NO SOUND COMES FROM SPEAKER Start Check the Connection OK Reinsertion Check speaker OK Replace Main Board Change the speaker no yes no yes ...

Page 11: ...ESHOOTING SYMPTOM THE DVD DRIVE DOES NOT WORK SYMPTOM THE DVD DRIVE DOESN T WORK Start Replace DVD Loader Check the DVD Loader OK Replace main board NO Yes Yes Cable Reinsertion NO Check DVD Loader connection OK ...

Page 12: ...TOM ADAPTOR CANNOT POWER ON Start Check Adaptor OK Adaptor can not Power ON Change adaptor SET OK Return set to Customer NO Check the Power ON button and cable OK Replace Main Board Replace Button or Cable Yes NO Yes No YES OK ...

Page 13: ...NG SYMPTOM KEY BOTTON FAILURE SYMPTOM Key Botton Fail Start Check KEY board OK Replace main board NO Yes Yes Cable Reinsertion NO Check CABLE form board to board connection OK Return to custormer OK Replace KEY board OK ...

Page 14: ...2429 DVD AU L 5V RGB DC IN 7 PANEL AMP SPK_L SPI Flash 8M T CON LDO 1117 5V 1 8V 5V 3 3V MOTO Drive DVD CVBS DC DC 9V 5V 1 8V DVD AU R AT5654 DM520 Foryou 0 3WX2 VOLUME CONTROL 2822D MT1389QE CCFL BL OP OPU 1200 X Hitachi RF DC IN OVERALL BLOCK DIAGRAM ...

Page 15: ... F Vc Vref 12 16 1 E T NC 20 15 RF VR DVD C c 22 21 13 B b 23 D d NC 14 8 A a 18 5 11 CD LD GND LIMIT SP SP SL SL 1 2 3 4 5 6 6 5 4 3 2 1 7KEY PCB LCD CCFL BACKLIGHT HV 2 HV 3 GND 1 HV 1 HV 2 HV 3 GND 1 DC IN 2 GND 3 BL EN 1 DC IN 2 GND 3 BL EN TFT 6KEYS PCB DVD PCB CCFL PCB 8 6 19 14 7 15 17 24 23 12 18 21 2 16 4 11 5 1 13 10 22 20 9 3 ...

Page 16: ... 1UF C0402 R13 1k 0603 R0603 U2 AAC1117 3 3 1117 2 1 3 OUT GND IN R12 4 7k 0603 R0603 1 2 D4 16V 1N4148 SMD 1 2 D3 15V 1N4148 SMD 1 2 R3 100K R0402 EC6 EC100uF 10V 5 5 U3 AAC1117 1 8 2SB1132 1 2 3 OUT GND IN C7 0 1uF C0402 EC10 EC100uF 10V 5 5 L4 22uH CD54 SMTCD54 EC5 EC100uF 10V 5 5 C13 0 1uF C0402 Q3 3904 SOT23 2 1 3 EC4 EC100uF 25V 8 5 D4 6 8v 1N4148 SMD 1 2 C20 EC47uF 16V 5 5 C27 EC47uF 25V 6 ...

Page 17: ...7 0R R0402 C28 100pF C0402 C49 100pF C0402 C61 0 1uF C0402 R24 2 2K R0402 R67 10k R0402 R27 560R 1 R0402 R38 15k R0402 C88 0 1uF C0402 L17 10uH 0805 L 0805 C65 0 1uF C0402 R57 6 8R 0603 R0402 R52 FB2 2K R0402 C64 0 1uF C0402 R36 0R R0402 Q8 2SK3018 3018 2 1 3 C66 33pF C0402 AR61 75K R64 10k R0402 R65 0R R0402 Q12 3906 SOT23 2 1 3 L9 FB600R 0603 L 0603 R33 0R R0402 EC21 EC470uF 6 3V 8 5 EC19 EC100u...

Page 18: ...3018 3018 2 1 3 EC24 EC100uF 10V 5 5 R104 3 3k R0402 R93 33R R0402 C100 0 1uF C0402 R92 10k R0402 R101 15k R0402 U7 AT25FS040 EN25B80 sop8 1 2 3 4 5 6 7 8 CE SO WP VSS SI SCK HOLD VDD R98 10k R0402 R99 39R 0603 R0603 EC23 EC100uF 10V 5 5 C98 0 1uF C0402 C94 0 1uF C0402 U6 ESMT M12L16161A 7 SDRAM50 TSOP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 ...

Page 19: ...131 10K R0402 R135 10K R0402 EC28 EC22uF 25V 4 5 R133 56K R0402 C109 1uF 0603 C0603 R124 39K R0402 U8A NJM4558 SOP 8 SOP8 3 2 1 8 4 EC27 EC10uF 16V 4 5 C120 150P C0402 EC34 EC100uF 16V 6 3 5 VER1 earphone EARPHONE 1 2 3 4 5 6 7 8 9 10 11 EC26 EC100uF 16V 6 3 5 U9 APA2822 SOP8 1 2 3 4 5 6 7 8 EC37 EC100uF 16V 6 3 5 R115 75R 1 R0402 EC31 EC100uF 16V 6 3 5 R126 43K R0402 R112 NC R0402 R109 5 1K R0402...

Page 20: ...REF1 FB1 NC REF2 FB2 TFB ATC CT RT GND V D B D A D V D VCC AR1 10R 0805 1 2 AR3 470 1 2 AR12 2 2K 1 2 AE2 10uF 16V 1206 AC1 0 1uF AC2 0 1uF AR15 4 7K 1 2 AR7 56R 1 2 AR17 820R 1 2 RT1 100K NTC 1 1 2 AU1 SSN0806 1 2 3 4 5 6 7 8 AT1 TRANSFORMER DC AC CI 8 5 SKT 7 5 6 4 3 2 1 AR11 56R 1 2 AR9 20K 1 2 AC5 4700P AC3 2 2uF AQ2 3906 3 2 1 AL1 100uH CD54 1 2 AC6 0 1uF AR2 100R 1 2 AC4 0 1uF AC3 NC 1UF HV ...

Page 21: ...5 5 4 4 3 3 2 2 1 1 D D C C B B A A 7KEYS BOARD CIRCUIT DIAGRAM KP3 KP5 KP4 KP1 KP2 KK2 KEY5 2 KK3 KEY5 2 KK4 KEY5 2 KK5 KEY5 2 KK6 KEY5 2 KK7 KEY5 2 KK1 KEY5 2 ...

Page 22: ......

Page 23: ...PET7402D MAIN CCFL BOARD ...

Page 24: ......

Page 25: ...PET7402D 7KEYS BOARD ...

Page 26: ......

Page 27: ...PET7 7402D TFT 6KEYS BOARD ...

Page 28: ...T7402D 12 996510021378 TFT PCBA ASSY PET7402 FOR GS1X 110 996510026565 TFT PCBA HANNSTAR FOR GS2X PET7402D 05 PET7402D 12 996510021384 7KEYS PCBA ASSY PET7402 FOR GS1X 120 7KEYS PCBA HANNSTAR FOR GS2X PET7402D 05 PET7402D 12 996510021376 CCFL PCBA ASSY PET7402 130 PET7402D 05 PET7402D 12 996510021379 7 PANEL ASSY FOR PET7402 FOR GS1X 200 996510022848 7 PANEL ASSY HANNSTAR FOR GS2X PET7402D 05 PET7...

Page 29: ...DE KEY1 320 PET7402D 05 PET7402D 12 996510021389 MONITOR SIDE KEY2 330 PET7402D 05 PET7402D 12 996510021398 MONITOR 4 BUTTON 340 PET7402D 05 PET7402D 12 996510021397 MONITOR 2 BUTTON 350 PET7402D 05 PET7402D 12 996510021373 DVD TOP CABINET 360 PET7402D 05 PET7402D 12 996510021375 DVD BASE CABINET 370 PET7402D 05 PET7402D 12 996510021394 OPEN KNOB 380 PET7402D 05 PET7402D 12 996510021374 POWER KNOB...

Page 30: ... 12 996510021383 SUPPORT 391 PET7402D 05 PET7402D 12 996510021377 LATCH STAND POM 392 PET7402D 05 PET7402D 12 996510021386 DISPLAY FRAME AND SPK 393 PET7402D 05 PET7402D 12 996510002384 PPC 24PIN 400 PET7402D 05 PET7402D 12 996510021391 PPC 32P 0 5MM 8MM 410 PET7402D 05 PET7402D 12 996510021385 HINGE LIFT TURN 420 ...

Page 31: ...escription Photo Pos No 996510021382 PAC134 2ND MONITOR FOR GS1X 210 996510026561 PAC134 2ND MONITOR HANNSTAR FOR GS2X 996510010377 ADAPTER FOR UK PET7402D 05 ADT 996510002353 ADAPTER FOR EU PET7402D 12 ADT 996510010459 AV CABLE AVCABLE 996510021372 CAR ADAPTER CARADT ...

Page 32: ...9 0 REVISION LIST Version 1 0 Initial release PET7402D 05 PET7402D 12 Version 1 1 Updated drawing partlist for 2 nd generation change to Hannstar panel ...

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