Philips-PET-710-Service-Manual(1) 电路图 维修手册.pdf
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1、DVD Portable Player PET710/00/05/55/75/37/94 3141 785 30444 Version 1.4 TABLE OF CONTENTS Chapter Technical Specification1 Safety Instructions.2 Instruction for Use.3 Mechanical Instructions. 4 Troubleshooting 5. Press key to input preference region code (see below table). 6. Switch off and re-switc
2、h on the product. 7. Verify Region code change done. Region Code Region 1 USA 2 EUROPE 3 ASIA PACIFIC 4 AUSTRALIA, NEW ZEALAND, LATAM 5 RUSSIA, INDIA 6 CHINA REMARKS: 1. Password is CONFIDENTIAL. 2. Region code is printed on product type plate. Due to DVD legislation region codes different to assign
3、ed region may not be released. 5.0 TROUBLESHOOTING & SERVICE TIPS TROUBLESHOOTING PET710 no replace cable/ adapter SYMPTOM: NO POWER, NO GREEN LED Check if the power cable and AC adapter OK? No defect, return set to customer yes start set OK? Check if the power and play button OK? replace connector
4、and switch unit replace MAIN BOARD go to other SYMPTOM no yes yes no TROUBLESHOOTING PET710 replace DVD drive SYMPTOM: NO IMAGE OR SOUND COMES OUT FROM THE EXTERNAL OUTPUT start Check operation of the DVD drive. Does the DVD drive work? yes no Replace the main board or the connector 5.0 TROUBLESHOOT
5、ING & SERVICE TIPS TROUBLESHOOTING PET710 no SYMPTOM: THE INITIAL SCREEN IS NOT DISPLAYED ON THE LCD Check if the LED on the front lights up? start Check if the backlight is OK? Check if the lighting of the LCD is OK? Open the top and bottom assembly to check the connector harness Open the top and b
6、ottom assembly to check the connector to the main board yes yes no no yes Refer to the symptom NO POWER, NO GREEN LED Is the connector harness broken? Replace broken harness yes Remove the LCD cover and plate of the LCD unit to check the connector of the FL harness Is the connector OK? no Repair con
7、nector Replace FL inverter or LCD no yes Is the connector broken? Replace LCD harness or main board yes Remove the LCD cover and plate of the LCD unit to check the connection of the harness to the LCD unit no Is the connection OK? Connect the LCD harness to the LCD unit no Replace LCD unit or main b
8、oard yes Replace LCD unit or main board TROUBLESHOOTING PET710 SYMPTOM: NO IMAGE OR SOUND COMES OUT FROM THE EXTERNAL INPUT start Replace the main board or the connector 5.0 TROUBLESHOOTING & SERVICE TIPS TROUBLESHOOTING PET710 SYMPTOM: THE DVD DRIVE DOES NOT WORK start Check the optical pick up len
9、s? yes Pick up lens does not light up at all Press the DISC cover switch at the center of the DVD player and turn on the power. Then check whether or not the optical pick- up lens of the DVD drive lights. CAUTION: Visible laser radiation when open and interlock defeated. Do not stare into Laser beam
10、. Replace DVD drive Pick up lens light up dim Check the connectors of the DVD drive and main board? OK Secure the connection of the DVD drive and main board Not OK Pick up lens light up OK Insert a DVD disc and turn on the power What is the reaction of the DVD drive? The DVD drive works but the init
11、ializing operation of the optical pick-up lens does not start (the optical pick-up lens operates twice), or abnormal noise sound Replace DVD drive or main board DVD drive does not work The operation of the DVD player stops at initializing display. Is there any message shown on display oading?display
12、ed Nothing on display Check the DVD disc for fingerprints, dirt, HECK DISK?displayed Is the DVD disc OK? DVD disc OKDVD disc dirty No defect, return set to customer Does the image output stop during the operation? yes no 5.0 TROUBLESHOOTING & SERVICE TIPS TROUBLESHOOTING PET710 Secure the connection
13、 of the battery harness inside the DVD player SYMPTOM: THE DVD DRIVE DOES NOT OPERATE WITH BATTERY start Is the connection of the battery OK inside the DVD player? yes no Replace main board Replace batteryyes Install a good battery does the LED lights up orange while the AC adapter is connected and
14、does the DVD drive operate OK? NOTE: - For this check, use a battery which is not fully charged (because the LED does not light when the battery is fully charged.) - Before this check, make sure other function work correctly. no TROUBLESHOOTING PET710 SYMPTOM: NO SOUND COMES FROM THE HEADPHONES star
15、t Replace main board yes Insert a good headphones and check if the problem persist? Customer headphones defective no SERVO & DVD PROCESSOR MPEG-2 DECODER & VIDEO ENCODER D2881C 6.0 _OVERALL _ BLOCK _DIAGRAM AC Adapter DC IN +9V DC / DC (R1224) DC / DC (R1224) (AAT1109) (BQ2057C)(TPC8207)(VG202C) 110
16、240V 50/60Hz BATTERY DV23 PU mechanism DRIVER (BA5888FP) RF AMP D2891 8M FlashROM MX26LV008BTC-55G 64M SDRAM HY57V641620ETP-H TC4W53 27MHz AUDIO D/A (PCM1742) UPD5100TFT MONITOR AUDIO AMP (AZ4558) LM4863 HIGH VOLTAGE ASSY (OZ9RR) 74HCU04 27MHz VIDEO OUT AUDIO OUT PHONE OUT SPEAKER LOUT SPEAKER ROUT
17、L R L R DRIVER +5V +5V AUDIO +/-5V +3.3V AUDIO +5V TFT POWER +5V -14.5V +16V S-VIDEO OUT DC 9V 1 2 3 4 5 6 7 8 9 10 KEYIN3 KEYIN2 KEYIN1 KEYIN0 KEYOUT0 KEYOUT1 KEYOUT2 KEYOUT3 GND 1 2 3 4 5 6 7 8 9 10 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 NC LD/VCC V20 GND F E CD/DVD SW RF C
18、 D B A VRCD VRDVD MD LD/CD GND LD/DVD NC VCC FCS- TRK+ TRK- FCS+ 1 2 3 4 5 6 1 2 3 4 5 6 LIMIT GND SL- SL+ SP+ SP- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14
19、 15 16 17 18 19 20 1 2 3 4 GND GND ISEN VSEN 1 2 3 4 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 XS5 XS401 XS2 FUNCTION BUTTON PCB LOADING MAIN PCB LCD HV POWER PCB SWITCH PCB 7.0 OVERALL WIRING DIAGRAM XS001 XS4 XS3 XS6 XS3 XS4 XS1 VCOMS TFT-16V SPIO NC NC CLD M
20、ODE1 GND VDD1 GND SPOI GND LCD R LCD G LCD B TFT5V TFT5V GND GND TFT+13V COMS GND GND MODE2 CLS SPS VDD1 GND VDD3V3 VDD3V3 GND GND GND -14.5V GND +16.5V GND 3.3V 3.3V GND SPKL- SPKL+ SPKR- SPKR+ GND GND TFT ON/OFF BRIGHT-CO TFT-HV9V TFT-HV9V VCOMS GND 3.3V GND B G R GND MODE2 MODE1 SPOI SPIO SPS CLD
21、 NC CLS GND GND TFT +5V TFT +5V 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 GND USBDVD GND POWERSW HV HV 1 2 3 4 1 2 3 4 BATT+ TS GND GND XS1 BATTERY 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 XS002 XS001 XS401
22、XS2 XS5 XS1 XS4 XS3 1 2 3 4 GND GND ISEN VSEN 1 2 3 4 IF PCB 8.0 ELECTRICAL DIAGRAM - MAIN BOARD CIRCUIT DIAGRAM (POWER CIRCUIT DIAGRAM) H DC IN +9V POWER SWITCH TFTON/OFF LI-DC +P5V +P5V R013 1K CB25 100n C022 NC R064 1K C047 1N R033 2.7k R014 100K R044 10K L304 601 L412 NC R140 220K C010 100n R002
23、 10 C164 68P VD16 2SD601 VD031 UPA1716G CB65 100n L131 470UH R023 10K C124 ECJ3YF1C106Z C003 47U/16V L420 601 C005 100n CB30 100n R144 220K C007 100n CB92 100n C045 1U C058 1N N006 R1224N 1 2 34 5 CE GND VOUTEXT VIN C179 ECJ3YF1C106Z N001 R1224N 1 2 34 5 CE GND VOUTEXT VIN L132 100UH L102 601 R050 1
24、8K C158 68P R1126 39K L430 601 R009 2K ESD10621A SW101 L005 CDRH6D38-330MC C175 100n N011 IR7304 R026 10K VD112 ISS355 VD117 IN5402 R025 47K VD023 FMC3 1 2 34 5 R006 1K L001 CDRH6D38-330MC R145 470 R061 18K R056 2.7k C025 100n N007 IR7304 F002 453003 C528 100n R030 10 VD013 ISS355 C157 1U R022 10 R0
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