Philips PET745/12 Service Manual Download Page 9 | Manualshive

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Disassembly Procedure on PET745

Remove eight screws on back cabinet
to separate top cabinet and back
cabinet.

screws 8pcs

Generally open the front cabinet.

Disassemble hous and connecter.

4.0 MECHANICAL INSTRUCTION

Disassemble hous and connecter,and
take out the DVD LOADER.

Disassemble hous and screws,and
take out the main board

、

sw board.

screws 7pcs

Remove seven screws on KEY board.

screws 7pcs

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Summary of Contents for PET745/12

Page 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...

Page 2: ... consumption DC Supply 6 3V 15 49V Standby Power off 0 75W Battery Voltage 100 240 Capacity 3000mAH Battery playtime 3 5hrs Charging time 7h 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 Audio Playback...

Page 3: ...ect 0 setting Region Free confidential Procedure for SW upgrade 1 Download the PHILIPS BIN file from the Philips support site 2 Unzip the file Drag n drop to USB drive 3 Power on PET745 with AC DC adapter 4 Insert the USB drive to USB port of the main set 5 The set will detect the upgraded SW 6 Press OK to confirm and proceed 7 The set will reset once finished upgrade Warning Do not unplug the AC ...

Page 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...

Page 5: ... 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 6: ...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 7: ...3 0 INSTRUCTION FOR USE ...

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

Page 9: ... back cabinet screws 8pcs Generally open the front cabinet Disassemble hous and connecter 4 0 MECHANICAL INSTRUCTION Disassemble hous and connecter and take out the DVD LOADER Disassemble hous and screws and take out the main board sw board screws 7pcs Remove seven screws on KEY board screws 7pcs ...

Page 10: ...Remove one screws fabrics and connecter hous on IR board screws 1pcs and connecter hous 1pcs Remove fabrics and hous Remove the screws on the TFT board screws 1pcs ...

Page 11: ...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 12: ...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 13: ...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 14: ...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 15: ...EAK 0 2W 16R DC IN 9V 9V TO 5V 9V TO 3 3V 5V DC 5V DC 9V LED B L 7 PANEL SPHE6600 SPHE230 TV RECEIVER DTV TUNER ANT Y C INPUT R G B TCOM DC 5V VIDEO DECORDER MST720 MOTOR DRIVER DVD DECK 1200X SDRAM 4 16M SPI FLASH 16M DATA SWAP RF 3 3V LDO 3 3V TO 1 8V 1 8V 3 3V SPK R SPK L PET745 CIRCUIT BLOCK ...

Page 16: ...16V 1 2 EC16 100uF 16V 1 2 EC11 100uF 25V 1 2 200pF C16 C27 820P NC R56 30K 120pF C19 R35 10K 0402 L6 FB2K2 R42 5 6K C25 0 1uF R37 1K 0402 R38 180 C33 0 1uF C26 0 1uF R27 180 EC5 10uF 16V C28 0 1uF R51 2R 0805 EC7 10uF 16V EC6 10uF 16V R28 8 2K R46 100K 200pF C20 R26 27K L4 FB2K2 47pF C18 R36 27K J1 VOLUME 10K 1 2 3 4 5 1 2 3 4 5 R29 4 7K R44 470 R39 8 2K Q6 2N3904 R40 4 7K 47pF C22 1200pF C17 120...

Page 17: ...9 EC36 220uF 16V U10 AIC1117 1 8V 3 1 2 OUT GND IN 0 1uF C104 L32 FB EC39 100uF 16V L31 FB R90 FB600R R126 10K L34 FB Q19 SI2307 0 1uF C97 EC41 10uF 16V EC31 100uF 25V 0 1uF C103 L33 FB EC40 100uF 16V 0 1uF C102 J8 switchpower 1 2 3 4 5 6 BATTERY 1 2 3 4 D10 15V 1 2 R113 10R 0402 Q24 SI2307 SOT 23 2 1 3 R108 1K C88 0 1uF 16V 0402 C90 0 1uF 16V 0402 EC35 100uF 6 3V Q22 3904 EC32 100uF 16V R112 1K R...

Page 18: ...D0 2 M_D 0 15 2 M_WE 2 SPI_VCC3 GND GND DVCC SD_VCC3 DVCC GND SPI_VCC3 GND SD_VCC3 GND DVCC GND GND SD_VCC3 GND GND SPI_VCC3 GND 0 1uF C48 EC18 100uF 16V R69 NC R70 0 R72 10K R71 0 R73 10K 0 1uF C49 U6 SDRAM 1Mx16x4 23 24 25 26 29 30 31 32 33 34 17 18 15 16 19 37 38 39 2 4 5 7 8 10 11 13 42 44 45 47 48 50 51 53 36 20 1 27 28 41 22 40 3 9 43 49 6 12 46 52 35 21 54 14 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 C...

Page 19: ...TS_DI2 TS_DI1 TS_DI0 TS_SYNC_I TU_RST_CTRL TS_VAL_I TS_CLK_I TS_ERR 6600_SCL 6600_SDA GND GND 6600_ 5V GND GND PLLVCC2 5 DVCC2 5 GND TUN_GND GND DVCC2 5 6600_DVCC3 GND 6600_ 5V GND TUN_GND VCC1 8 GND GND GND DVCC2 5 TUN_GND VCC3_SW 6600_DVCC3 6600_DVCC3 6600_DVCC3 PLLVCC2 5 6600_DVCC3 GND 6600_ 5V GND 1V8D 6600_DVCC3 PLLVCC2 5 6600_DVCC3 GND DVCC2 5 6600_ 5V GND VCC3_SW 6600_DVCC3 GND 3V3D U2 SPHE...

Page 20: ...FB R93 47 L16 NC EC28 10uF 16V R91 4 7K 100P C153 0 1uF C74 Q14 8050 EC29 100uF 16V R94 20 R88 100 0 1uF C72 R92 22 R89 4 7K 0 1uF C73 100pF C71 R96 10K R90 10 D4 1N5818 0 1uF C66 0 1uF C65 TP8 BAT_DET J7 1 2 3 4 5 6 EC22 47uF 16V J4 IR 1 2 3 EC23 47uF 16V L22 FB0603 500mA Q12 2SB1132 R type Q13 2SB1132 R type EC27 10uF 16V L23 FB0603 500mA CN3 CON2 2 0 1 2 10pF C64 CN4 CON4 2 0 1 2 3 4 L18 FB0603...

Page 21: ... AVdd AVSS N N DC64 22uF 25V DR37 NC DR43 4 7K DC69 0 1uF DC73 100n DR42 NC DC72 NC 10u 16V 1206 DC75 100n DD3 BAT54S DC52 10u 10V 0805 DR35 22R DD4 BAT54S DC67 0 1uF DC68 0 1uF DC71 0 1uF DC65 0 1uF DC66 0 1uF DR38 470K DD2 BAT54S DTE1 2 2UF DC60 0 1uF DD1 BAT54S DTC1 0 1uF DR44 51K DR31 22R DC59 0 1uF DC56 22uF 25V DC55 0 1uF DC58 0 1uF DR32 270K DR34 22K DR39 31K DR54 4K7 0402 DC76 1uF 10V 0402...

Page 22: ...2 0 1u 50V R129 0 C111 NC C126 10p FB5 FB 0805 1 2 R128 0 R139 0 1 2 C132 0 1u 50V C131 0 1u 50V C115 10u 16V RN3 0 8P4R 7 5 3 1 2 4 6 8 R142 1K 1 2 R140 0 R138 4 7K RN2 0 8P4R 7 5 3 1 2 4 6 8 C135 27p 50V C125 10p C123 0 1u 50V SPDC230 U13 SPDC230 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 51 52 53 5...

Page 23: ... PORT B U CVBS_TV CVB1 CVB1 B U CVB1 R V R V G Y G Y MR_OUT ML_OUT CVBS_TV ML_OUT MR_OUT G Y 2 R V 2 CVB1 2 B U 2 ML_OUT 5 MR_OUT 5 GND GND VGND V 5V AUD_GND VGND C37 68pF C39 680pF J3 PHONE JACK3 5 5 4 3 2 FB3 120R C38 680pF FB1 120R FB4 11R 100pF C36 D3 BAV99 R63 75 L7 1uH 100pF C35 R62 75 R65 75 10pF C34 R64 75 FB2 120R ...

Page 24: ...5 5 4 4 3 3 2 2 1 1 D D C C B B A A GND POWER LOADSW DC BOARD CIRCUIT DIAGRAM DCJACK GND L24 COIL 1 3 2 4 F1 8V 2A TP10 TP11 TP11 C84 0 1uF 25V 0603 SW1 SW DPST 4 3 2 1 J6 DC JACK 9V 16V 1 2 3 ...

Page 25: ...8 0 1uF KC11 0 1uF KR12 3K9 KC7 0 1uF KR9 900R KC9 0 1uF KC3 0 1uF KR4 2K2 KS8 DISCMENU KS10 LEFT KR2 900R KS4 NEXT KR1 0R KR7 NC KC1 0 1uF KS2 OPTION KS3 STOP KL1 FB600 KR3 1K3 KR10 1K3 KC2 0 1uF KC4 0 1uF KC10 0 1uF KS9 PREV KR11 2K2 KR13 NC KR8 0R KS11 PAUSE PLAY TP1 ADKEY1 TP3 DGND KC5 0 1uF KS5 UP KR5 3K9 KC6 0 1uF KS6 RIGHT ...

Page 26: ...J 0402 NC DBC1 DC36 10uF 10V PIN79 Hi Ext 8K ROM PIN79 Lo Serial Flash CCFL CCFL CCFL CCFL PWM Power and Charge Pump Analog TCON Panel Analog TCON Panel Analog TCON Panel Analog TCON Panel Digital PWM Digital PWM Digital PWM Digital PWM CVBS 1 SVideo 1 CVBS 1 SVideo 1 CVBS 1 SVideo 1 CVBS 1 SVideo 1 SAR 3 GPIO 3 SAR 3 GPIO 3 SAR 3 GPIO 3 SAR 3 GPIO 3 PWM 3 PWM 3 PWM 3 PWM 3 DU1 MST720C TQFP100 12 ...

Page 27: ...MAIN BOARD TOP ...

Page 28: ...MAIN BOARD BOTTOM ...

Page 29: ...TFT BOARD TOP ...

Page 30: ...TFT BOARD BOTTOM ...

Page 31: ...DC IR BOARD TOP ...

Page 32: ...DC IR BOARD BOTTOM ...

Page 33: ... 12 996510021983 KEY PCBA ASS Y PET745 110 PET745 12 996510021985 DC PCBA ASS Y LG E2 E4 PET745 120 PET745 12 996510022111 TFT PCBA ASS Y LG E2 E4 PET745 130 PET745 12 996510022498 MAIN PCBA PET745 140 PET745 12 996510026553 BATTERY BATT PCBA PET745 150 PET745 12 996510022116 7 PANEL ASS Y FOR PET745 200 PET745 12 996510007686 DVD DECK DM520 HOP1200X 210 ...

Page 34: ...745 320 PET745 12 996510022094 DVD MIDDLE FRAME PET742 330 PET745 12 996510021987 DVD BOTTOM HOUSING PET745 340 PET745 12 996510022099 MENU KEY1 OPTION 350 PET745 12 996510022101 MENU KEY2 STOP 360 PET745 12 996510026552 MENU KEY3 BD FD 370 PET745 12 996510022108 KEY OK ABS PET742 380 PET745 12 996510022095 OPEN KEY ABS PET742 381 PET745 12 996510022268 DISPLAY FRAME SPK PET742 382 ...

Page 35: ...8 0 SERVICE PARTLIST PET745 12 996510022039 FFC 24P 0 5mm 150mm 400 PET745 12 996510022097 HINGE PET742 HOUSING 410 ...

Page 36: ...rvice Description Photo Pos No PET745 12 996510022078 SW ADAPTOR 9V 1A EU ADAPT PET745 12 996510020969 ROD ANT DVB T 2 CABLE ATTENUATOR PET745 12 996510004975 AV CABLE AVCABLE PET745 12 996510021031 CAR ADAPTER CARAPT PET745 12 996510026555 REMOTE CONTROL 35KEY RC ...

Page 37: ...2 Version 1 1 Update some parts that are not used in mass production o 996510022497 996510026653 Battery o 996510021982 996510026554 DVD door o 996510021986 996510026552 Key3 o 996510002353 996510022078 AC adaptor o 996510020616 996510026555 remote control ...

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