Philips-PET-800-Service-Manual(1) 电路图 维修手册.pdf

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1、DVD Portable Player PET800/00/05/55/93 3141 785 30574 Version 1.4 TABLE OF CONTENTS Chapter Technical Specification1 Safety Instructions.2 Instruction for Use.3 Mechanical Instructions. 4 Troubleshooting fr Reparaturen sind Original-Ersatzteile zu verwenden. I Le norme di sicurezza esigono che lappa

2、recchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambio identici a quelli specificati. After servicing and before returning set to customer perform a leakage current measurement test from all exposed metal parts to earth ground to assure no shock hazard exist. The

3、 leakage current must not exceed 0.5mA. CLASS 1 LASER PRODUCT 3122 110 03420 GBWarning ! Invisible laser radiation when open. Avoid direct exposure to beam. SVarning ! Osynlig laserstrlning nr apparaten r ppnad och sprren r urkopplad. Betrakta ej strlen. SFVaroitus ! Avatussa laitteessa ja suojaluki

4、tuksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen! DKAdvarse ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling. RadioFans.CN 收音机爱 好者资料库 When?the?power?supply?is?being?turned?on,?you?may?not?remove?this?laser?cautions

5、?label.?If?it?removes,?radiation?of?laser may?be?received. 2.1 ESD PROTECTION PREPARATION?OF?SERVICING Pickup?Head?consists?of?a?laser?diode?that?is?very?susceptible?to?external?static?electrocity. Although?it?operates?properly?after?replacement,?if?it?was?subject?to?electrostatic?discharge?during?r

6、eplacement, 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?

7、for?body. Conductive?mat The?ground?resistance between?the?ground?line and?the?ground?is?less?than?10 1M SAFTY NOTICE Plug the AC line cord directly into a 120V AC outlet (do not use an isolation transformer for this check). Use an AC voltmeter, having 5000 per volt or more sensitivity. Connect a 15

8、00 10W resistor,paralleled by a 0.15uF 150V AC capacitor between a knomn good earth ground (water pipe, conduit, etc.) and all exposed metal parts of cabinet (antennas, handle bracket, metal cabinet screwheads, metal overlays, control shafts, etc.). SAFTY PRECAUTIONS LEAKAGE CURRENT CHECK Measure th

9、e AC voltage across the 1500 resistor. The test must be conducted with the AC switch on and then repeated with the AC switch off. The AC voltage indicated by the meter may not exceed 0.3V.A reading exceeding 0.3V indicates that a dangerous potential exists, the fault must be located and corrected. R

10、epeat 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

11、.15uF 150V AC 1500 10W (5000 per volt or more sensitivity) Good earth ground such as a water pipe, conduit, etc. The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated dangerous voltage within the products enclosure tha

12、t may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. AUDIO/V

13、IDEO AV cable jack VOLUME PHONE 1PHONE 2AUDIO/VIDEO TV OUTTFT ONCOAXIAL DC IN 9V OFFON POWER English 3.0 INSTRUCTIONS FOR USE Front of player Grip Opens display and disc tray POWER / CHG Power and charging indicator Left of player POWER ON / OFF Switches the player on / off Right of player PHONES 1

14、& 2 Headphones jack VOLUME Volume control DC IN 9V Power supply socket COAXIAL Digital audio output jack (coaxial) TV OUT / TFT ON Selects video output IR sensor English Disc tray OPEN Opens disc tray , , , Up / down / left / right cursor OK Confirms selection TITLE Display TITLE page PAUSE Pause pl

15、ayback STOP Press twice to stop playback PLAY Starts / resumes playback MENU Display MENU page OSD On Screen Display on / off / For previous ( ?) or next (?) chapters, tracks or titles 9: 5634 9: ? MONITOR Selects display mode + / - Volume control SETUP Enters SETUP menu English Remote control OSD O

16、n Screen Display on / off LANGUAGE Language selector AUDIO Audio language selector SCAN Playback of the first 10 seconds of each chapter / index on the disc BOOKMARK Selects bookmark options MENU Displays MENU page TITLE Displays TITLE page Previous chapter, track or title Search backward PLAY / OK

17、Confirms selection and starts playback STOP Press twice to stop playback PAUSE Pause playback 0-9 Numerical keypad MUTE Muting player volume SETUP Enters SETUP menu SUBTITLE Subtitle language selector ANGLE Selects DVD camera angle PLAY MODE Selects play order options ZOOM Enlarges / chapter / video

18、 image REPEAT Repeats chapter / title / disc A - B To repeat or loop a sequence in a title Search forward , , , Up / down / left / right cursor SLOW PLAY Slow motion / Frame by frame playback RETURN For VCD menu page TIME SEARCH Searches by time Next chapter, track or title 9: 7 8 5634 4.0 Mechnical

19、 instructions Fig.1 screws soldered 1. Back View as Fig.1 Remove screws to disassemble the base 2. Soldered short pattern for laser diode as Fig.2 3. Fig.2 Disassemble the DVD drive and main board as Fig.3,4 Disconnect the DVD drive and main board Fig.3 Take out the key board and other parts 5. Remo

20、ve top cover as Fig.5 Fig.4 Fig.5 6. Disassemble the HV board as Fig.6 7. Fig.6 Detach the LCD TFT as Fig.7 Remove screw to detach the LCD TFT Fig.7 remove screws remove screws remove screws 5.0 TROUBLESHOOTING & SERVICE TIPS 5.1 Procedure to change regioncode 1.Power on player and open DVD Door. 2.

21、Press at Remote Control. In select and press . 3. For PET800 - Press successively 2 1 2 2 2 5. . . 4.Display will show for Europe: 5.Press key to input preference region code (see below table). 6.Switch off and re-switch on the product. 7. Region Code Region 1USA 2EUROPE 3ASIA PACIFIC 4 AUSTRALIA, N

22、EW 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 assigned region may not be released. Verify Region code change done. 5.0 TROUBLESHOOTING & SERVICE TIPS 5.2 Identification

23、 Method on Sharp and Panasonic TFT LCD (For PET800) Sharp panel - data cable jack is under the TFT and left side, the jack is 32pin Panasonic panel - data cable jack is under the TFT and middle side, the jack is 30pin 5.0 TROUBLESHOOTING & SERVICE TIPS no replace cable/ adapter SYMPTOM: NO POWER, NO

24、 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 and switch unit replace MAIN BOARD go to other SYMPTOM no yes yes no replace DVD drive SYMPTOM: NO IMAGE OR SOUND COMES OUT FROM THE EXT

25、ERNAL OUTPUT start Check operation of the DVD drive. Does the DVD drive work? yes no Replace the main board or the connector 5.0 TROUBLESHOOTING & SERVICE TIPS 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? Chec

26、k if the lighting of the LCD is OK? Open the top and bottom assembly to check the connector harness Open the top and bottom 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 Remo

27、ve the LCD cover and plate of the LCD unit to check the connector of the FL harness Is the connector OK? no Repair connector 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

28、harness to the LCD unit no Is the connection OK? Connect the LCD harness to the LCD unit no Replace LCD unit or main board yes Replace LCD unit or main board SYMPTOM: NO IMAGE OR SOUND COMES OUT FROM THE EXTERNAL INPUT start Replace the main board or the connector 5.0 TROUBLESHOOTING & SERVICE TIPS

29、SYMPTOM: THE DVD DRIVE DOES NOT WORK start Check the optical pick up lens? 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

30、radiation when open and interlock defeated. Do not stare into Laser beam. 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

31、 What is the reaction of the DVD drive? The DVD drive works but the initializing 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 in

32、itializing display. Is there any message shown on display oading?displayed 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 TRO

33、UBLESHOOTING & SERVICE TIPS Secure the connection 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

34、 up orange while the AC adapter is connected and 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 SYMPTOM: NO SOUND COME

35、S FROM THE HEADPHONES start Replace main board yes Insert a good headphones and check if the problem persist? Customer headphones defective no 5.0 TROUBLESHOOTING & SERVICE TIPS SYMPTOM: NO SOUND COMES FROM THE HEADPHONES start Replace main board yes Insert a good headphones and check if the problem

36、 persist? Customer headphones defective no RF AMP & SERVO & DVD PROCESSOR MPEG-2 DECODER & VIDEO ENCODER D3800 6.0 OVERALL BLOCK DIAGRAM AC Adapter DC IN +9V DC / DC (BQ2057C)(TPC8207)(VG202C) 110240V 50/60Hz BATTERY DV23 PU mechanism DRIVER (BA5954FP) 8M FlashROM MX29LV008TTC-70 64M SDRAM NT56V6620

37、C0T-75S TC4W5327MHz AUDIO D/A (PCM1742) UPD5100TFT MONITOR AUDIO AMP (NJM4558) PHONE AMP (NJM4580) SPEAKER AMP (D2822) HIGH VOLTAGE ASSY 74HCU04 27MHz VIDEO OUT AUDIO OUT PHONE OUT SPEAKER LOUT SPEAKER ROUT L R L R RL DRIVER +5V +5V AUDIO +/-5V +3.3V AUDIO +5V TFT POWER +3.3V +5V -14.5V +16V COAXIAL

38、 OUT DC 9V DC 9V R1224IRF7304 PQ05DZ11 BA033 TPS5100 TFT VDD 16V -14.5V 5V MPEG3.3V MPEG1.8VG1117-1.8 PQ1R333.3V OSCILLATOR OZ960 +1.8V 1 2 3 4 5 6 7 8 KEYOUT0 KEYOUT1 KEYOUT2 KEYOUT3 KEYIN3 KEYIN2 KEYIN1 KEYIN0 1 2 3 4 5 6 7 8 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

39、 V20 GND F E CD/DVD SW RF C 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

40、 4 5 6 7 8 9 10 11 12 13 14 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 XS4 CLK3 XS1 FUNCTION BUTTON PCB DRIVE MAIN PCB LCD HV POWER PCB SWITCH PCB CLK4 JS6 JS5 XS9 XS8 XS3 XS7 VCOMS SPIO VBS LCDR LCDG LCDB MODE

41、1 3.3V 3.3V CLD 3.3V 3.3V 3.3V NC VEE TFT-GND VCOMS SPS SPOI CTR MODE2 CLS TFT-GND NC NC TFT-16V TFT-GND 3.3V NC TFT+13V GND GND -16V GND +15V GND GND UPD5100VDD UPD5100VDD SPKR- SPKR+ SPKL- SPKL+ GND GND TFT ON/OFF BRIGHT-CO TFT-HV9V TFT-HV9V VCOMS NC NC GND G B R GND MODE2 MODE1 SPOI SPIO SPS CLD

42、CTR CLS GND GND TFT +5V TFT +5V 1 2 3 1 2 3 DCIN POWERSW GND 1 2 3 4 1 2 3 4 BATT+ TS GND GND XS001 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 SPEAKER SPEAKER 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 7.0 OVERALL WIRING DAIGRAM A B C

43、 D E G 2 F 1345678910 8.0 ELECRTICAL DIAGRAM MAIN BOARD CIRCUIT DIAGRAM (POWER CIRCUIT DIAGRAM) H T3A/125V cation: REPLACE PUSE WITH SAME TYPE AND RATING DC IN +9V POWER SWITCH VD01 TS POWERSW BAT+#HV C19 1U C198 10U/16V R13 39K VD52 XN4601 R010 2.7K R198 18K C014 NC C199 100N C126 10U/16V L20 601 V

44、D029 2SD601AR C207 1U R208 33K L001 CDRH6D38-330MC R12 68K N15 1453 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 C020 100N R092 47K R12 39K C68 100n R207 33K R029 1K R030 120k C034 100n VD010 ISS355 N003A IR7304 C140 100n R005 1K VD012 ISS355 C02 100u/6V N005 R1224N 1 2 34 5 CE GND VOUT EXT VIN R14 68K C14

45、1 100n R031 100k VD25 ISS355 C002 100U/16V C142 100n R118 1K C032 1N C641 1U R15 39K C204 1u VD42 ISS355 L002 CDRH6D38-330MC C17 330P R204 HEC4801-010110 xs3 R003 NC N020 BQ2057C 1 2 3 45 6 7 8 SNS BAT VCC TSSTAT VSS CC COMP R11 10K C001 16V/47U VD56 UDZ15B L10 601 FM001 LV-R0489 L44 601 N004 R1224N

46、 1 2 34 5 CE GND VOUT EXT VIN R036 56K C215 10u/16v R007 47K CLK5 1 2 3 C004 1U VD3 IN5402T R022 10K C178 100U/6V C213 C18 100N C19 16V/47U R7 0.5 R07 13K R002 15K C003 16V/100U CB1 100N C184 47u/16V C046 100n C19 1U VD002 UPA1716G VD002 UPA1716G R26 100K VD3 BAV99 3 1 2 C099 100N R06 18K VD1 RB060-

47、40L C19 100P R010 10K R08 18K C08 100n C206 330P N002 BA033 1 3 2 IN GND OUT C71 100u/16V CB2 100N SSSS710603 SW1 VD51 XN4601 C25 4700P N001 UPC29M05 1 3 2 IN GND OUT VD006 RB060-40L R081 10K C176 10U/16V C130 100N L42 100UH C66 100U/6V VD54 2SD1005 R032 1K VD3 BAV99 3 1 2 R004 47K C153 100n VD028 2

48、SJ401 1 32 N003B IR7304 R012 47K L003 CDRH6D38-330MC R003 4.7K C047 10U/6V C202 10U/16V VD011 2SD601AR C12 100U/6V C14 100U/6V R205 10 C034 100N R035 56K C137 100n C206 100N R6 0.5 VD005 RB060-40L VD06 RB060-40L CB128 100n CB5 100n VR001 5K VD05 RB060-40L C178 100U/6V VD4 RB060-40L C136 100n C011 1N

49、 VD55 ISS355 FR2*4 L43 100UH R000 0.1 R48 470 R19 39K F001 452003 R09 2.7K N9 PQ05DZ11 16 2 5 4 3 INOUT CO GND NC NC C196 100n C012 1N R05 3.3K R22 39K R98 120 C175 47u/16V C217 100U/6V R146 120 VD57 ISS355R18 39K R051 1K8 R009 1K C16 100P L41 601 R161 470 R28 33K R033 6.8K C41 47u/16V CB133 100n R208 200K C15 4700P L42 100UH R034 12K R36 33K VD08 ISS355 R001 10 R15 20K L26 601 R7 100K C179 330P VD09 UDZS7E-174.7B R04 10 VD2RB060-40L C195 47U/1