Philips PET741/37 Скачать руководство пользователя страница 16

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SDRAM (Dual Layout)

S-FLASH

4Mb/8Mb

CIRCUIT DIAGRAM-SDRAM & FLASH & EEPROM

SDCLK

SF_DI

CAS#

DWE#

SD33

DCLK

DCS#

SF_CS

DRAS#

SF_DO

SDCKE

RAS#

WE#

SF_CS

SDCKE

DCS#

DQ15

MA10

MA2

DQ3

DQ5

DRAS#

MA0

DBA0

SDCLK

DQ8

DQ12

DQ10

DQ13

MA4

MA7

MA3

DCAS#

DQM1

MA5

DQ14

DQ1

DQ7

DQ9

DQ6

DWE#

DQM0

DQ0

DQ11

DQ4

MA1

MA9

DQ2

MA6

MA8

DCAS#

SF_CK

DBA0

BA0

SD33

DV33

SD33

DV33

SD33

DV33

R115

3.3k

C88

0.1uF

L29

EC24

100uF/10V

R107 33R

R116

C87

0.1uF

C84

0.1uF

R117

10k

C93

0.1uF

C83

0.1uF

Q21

3904

R104 33R

Q20

2SK3018

C85

0.1uF

R103

10k

R108 33R

C92

33p

R113

10k

AT25FS040/EN25B80

CE#

WP#

VSS

SCK

HOLD#

VDD

C90

0.1uF

R112

15k

R109
10k

ESMT M12L16161A-7

VCC

DQ0

DQ1

VSSQ

DQ2

DQ3

VCCQ

DQ4

DQ5

VSSQ

DQ6

DQ7

VCCQ

DQML

CAS

RAS

BA/A11

A10

VCC

VSS

CKE

CLK

DQMH

VCCQ

DQ8

DQ9

VSSQ

DQ10

DQ11

VCCQ

DQ12

DQ13

VSSQ

DQ14

DQ15

VSS

R110

39R

C89

0.1uF

R114 33R

C94

20p

R106 33R

R111

100k

R105 33R

R102

10k

EC23

100uF/10V

C86

0.1uF

7.0 ELECTRICAL DIAGRAM

Содержание PET741/37

Страница 1: ... Mechanical Instructions 4 Troubleshooting 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 p...

Страница 2: ...rent consumption DC Supply DC9V 15 0V Standby Power off 0 45W Battery Voltage 7 4V Capacity 1500mAH Battery playtime Charging time 3h Standby Power off Headphone out headphone output load 2x16 ohm Maximum output power 1 5mW Frequency response 1dB SNR A wght 70dB THD w 16 ohm loading 1 Left Right Channel Separation 45dB Left Right Channel Balance 2 5dB Supported disc type Video Playback Formats Aud...

Страница 3: ...m your region code 5 Refer below 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 PET741 with AC DC adapter 3 The set will detect the upgraded SW 4 Press OK to confirm and proceed 5 The set will reset once finished upgrade Warning Do not unplug the AC adapter during firmware upgrade...

Страница 4: ... 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...

Страница 5: ...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...

Страница 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...

Страница 7: ...3 0 INSTRUCTION FOR USE ...

Страница 8: ...t cabinet Disassemble hous and connecter 7P housin 4 0 MECHANICAL INSTRUCTION Disassemble hous and connecter 5P housin basipetal yellow orange red white black 14P housin basipetal black red black white black green black white black red black green white red Disassemble hous and connecter Disassemble hous and connecter and take out the DVD LOADER ...

Страница 9: ...Remove four screws on main board screws 4pcs Remove ten screws on KEY board screws 10pcs Remove two screws on TFT board screws 2pcs ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 14: ... SW62429 DVD AU L 5V RGB DC IN 7 PANEL AMP SPK_L SPI Flash 8M T CON LDO 1117 3 3V 1 8V MOTO Drive DVD CVBS DC DC 9V 5V 1 8V DVD AU R AT5654 DM520 Foryou 0 3WX2 VOLUME CONTROL 2822D MT1389DLE LED BL OP OPU 1200 X Hitachi RF DC DC 9V 3 3V 5V DC DC 5V 10V DC 9V DC 9V PET741D CIRCUIT BLOCK ...

Страница 15: ...1uF R150 4 7R R145 10K VER1 earphone 1 2 3 4 5 6 7 8 9 10 11 EC36 100uF 16V EC34 10uF 16V C110 0 1uF R151 4 7R VJ2 VOLUME 10K 1 2 3 4 5 1 2 3 4 5 EC33 100uF 16V L36 FB2K2 EC35 100uF 16V C113 150P VJ1 speaker 1 2 3 4 1 2 3 4 R147 56K R143 100K D16 IN4148 R141 2R 0805 R149 10K EC29 22uF 25V L37 FB2K2 C107 0 1uF U9 APA2822 1 2 3 4 5 6 7 8 C111 0 1uF Q22 2307 2 1 3 R146 56K R148 200R R142 2R 0805 R144...

Страница 16: ... C83 0 1uF Q21 3904 R104 33R Q20 2SK3018 1 3 2 C85 0 1uF R103 10k R108 33R C92 33p R113 10k U7 AT25FS040 EN25B80 1 2 3 4 5 6 7 8 CE SO WP VSS SI SCK HOLD VDD C90 0 1uF R112 15k R109 10k U6 ESMT M12L16161A 7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 VCC DQ0 DQ1 VSSQ DQ2 DQ3 VCCQ DQ4 DQ5 VSSQ DQ6 DQ7 V...

Страница 17: ... 3 2 15 7 14 13 21 19 20 24 27 6 4 5 28 8 11 17 18 16 23 22 25 26 29 30 VINFC PVCC1 PGND VOSL CF2 CF1 VOTK VNFFC VOFC VOFC PVCC2 PGND VNFTK CTK2 BIAS VOSL VINSL VINSL STBY VCC VOSL VOLD VOLD VOTK VINLD PREGND CTK1 VINTK G1 G2 J9 3 4 5 6 7 2 1 3 4 5 6 7 2 1 Q15 3906 2 1 3 R44 0 R85 1 L26 10uH R72 33k TOP HA1 HEADER 24 SMD0 5 TOP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 MT1389L...

Страница 18: ... 851 1 3 2 4 R14 10K C10 0 1uF L5 22uH Q17 2N3906 2 1 3 C19 0 1uF F1 8V 2A_FUSE EC1 100uF 25V Q1 CES2307 C6 1000pF D8 15V 1 2 R19 10K R152 1k J2 switchpower 1 2 3 4 5 6 EC3 100uF 10v D6 SK34 1 2 EC2 100uF 10V Q14 3904 2 1 3 R153 1k 1 2 C1 0 1uF U1 SS7701 1 2 3 4 5 CE GND VFB EXT VIN C119 0 1uF 1 2 EC4 100uF 25V R17 4 7K D11 6 2V 1 2 R18 4 7K D17 12V 1 2 D4 SK34 1 2 C15 1uF 0805 EC5 100uF 10v Q5 39...

Страница 19: ...SS6610 6 2 1 5 3 4 VIN GND SW OV FB EN AR8 N C AR10 10K AL2 NC AC31 1uF 0805 AL7 22uH AR16 20K AR43 NC 1 2 AJ3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 AC19 10uF 0805 AD2 SSD03 1 2 AQ4 2N3904 2 1 3 AC22 10uF 0805 AR27 1M AL6 600R AR36 N C AR3 NC AC28 1uF 0805 AC34 0 1uF AR34 4 7K AR32 75 1 AC23 0 1uF AJ4 3 4 5 6 7 2 1 3 4 5 6 7 2 1 AR24 20k AR17 470 AR37 0 1 2 AR23 1M AR14 3 6K AR37 0 1 2 AQ4 2N3904 2 1 3...

Страница 20: ...RAM KEY KEY4 KEY2 KEY1 KEY3 KD2 SS14 1 2 KS2 go on TP4 KS6 DOWN KS1 LEFT KS7 RIGHT KD3 SS14 1 2 KS3 go down KS8 AV MODE KS10 MENU KS4 UP KS9 OPTION KS11 SETUP TP2 KS13 STOP TP1 KS12 BRIGHT KD1 SS14 1 2 TP3 KS5 MENU 7 0 ELECTRICAL DIAGRAM ...

Страница 21: ...MAIN TOP PCB COMPONENI LAYOUT ...

Страница 22: ...MAIN BOTTOM PCB COMPONENT LAYOUT ...

Страница 23: ...KEY TOP PCB COMPONENT LAYOUT ...

Страница 24: ...KEY BOTTOM PCB COMPONENT LAYOUT ...

Страница 25: ...DRIVER TOP PCB COMPONENT LAYOUT ...

Страница 26: ...DRIVER BOTTOM PCB COMPONENT LAYOUT ...

Страница 27: ...PET741 37 996510021988 KEY PCBA ASSY PET741 100 PET741 37 996510022113 TFT PCBA ASSY PET741 110 PET741 37 996510022494 MAIN PCBA ASSY PET741 120 PET741 37 996510022493 BAT LI ION 7 4V 1 5H MCNAIR 130 PET741 37 996510022112 7 PANEL ASSY FOR PET741 200 PET741 37 996510007686 DVD LOADER 1200X 210 ...

Страница 28: ...PET741 300 PET741 37 996510022037 DVD DOOR PET741D 320 PET741 37 996510022035 MIDDLE FRAME PET741D 330 PET741 37 996510022002 BOTTOM HOUSING PET741D 340 PET741 37 996510021994 PLAY KEY 1 SET UP 350 PET741 37 996510021992 PLAY KEY 2 LOCK 360 PET741 37 996510021993 PLAY KEY 3 STOP 370 PET741 37 996510021989 PLAY KEY 4 BD FD 380 ...

Страница 29: ...90 PET741 37 996510022006 KEY SELECT PET741 391 PET741 37 996510021991 OPEN KEY PET741 392 PET741 37 996510021999 POWER KNOB PET741 WHITE 393 PET741 37 996510022008 LENS PET741D 394 PET741 37 996510022356 DISPLAY FRAME SPK PET741 395 PET741 37 996510002384 FFC 24P 0 5MM L130MM 400 PET741 37 996510022005 HINGE LIFT TURN PET741 440 ...

Страница 30: ...CE PARTLIST Accessories Part List CTN Service 12NC Service Description Photo Pos No PET741 37 996510010992 ADAPTER 9 5V 1A 37 ADP PET741 37 996510004975 AV CABLE AVCABLE PET741 37 996510021031 CAR ADAPTER CARADP ...

Страница 31: ...9 0 REVISION LIST Version 1 0 Initial release PET741 37 ...

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