Philips PET988 Service Manual Download

Page: 22 / 38

TEST

PET988

LED DRIVER

Wednesday, August 06, 2008

Title

Size

Document Number

Rev

Date:

Sheet

DV5V

3.3V

C135
0.1uF

R170

10R

C137

0.1uF

D23

SSD03

R171

R169

470R

LED+

C24

0.1uF

EC43

100uF10V

LED-

U19

SS6610

GND

VIN

Q19

3904

EC47

2.2UF

R169

4.7K

L12

600R

L43 22uH/CD75

R169

10R

R168

Summary of Contents for PET988

Page 1: ...eshooting 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 Servic...

Page 2: ...ight Channel Balance 1dB Supported disc type Video Playback Formats Audio Playback Formats Playback disc type DVD Picture CD SVCD Video CD MP3 CD CD R CD RW WMA CD DVD R DVD RW DVD R DVD RW Video Playback Format DVD VCD SVCD CD JPEG DivX Audio Playback Format CD MP3 MP3 DVD DVD DivX Disc Diameter 8cm 12cm Card Slot SD SDHC Card Pixel specification Max 0 bright dot max 3 dark dots Factory Service M...

Page 3: ...irmware upgrade Warning Do not unplug the AC adaptor during firmware upgrade to prevent flash corrupt of the set 6 Once upgrade is completed the player will restart automatically and observed PHILIPS LOGO on the screen 7 Open the DVD door to remove the disc B By SD SDHC Card 1 Download the PHILIPS BIN file from the Philips support site 2 Unzip the file and then copy and paste it into a blank SD SD...

Page 4: ...1 0 TECHNICAL SPECIFICATION Service Policy on PCBA of PET988 Type 12 Main PCBA MLR TFT PCBA MLR KEY PCBA MLR IR PCBA 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: ...3 0 INSTRUCTION FOR USE ...

Page 10: ... change frame away from the set 2 Remove 8pcs of screws on the monitor front plate then take the monitor front plate together with press fixed plate top bottom right left away from the set 3 Remove 7pcs of screws on the black monitor front frame as the picture shown ...

Page 11: ...ldering the wire 3pcs which connected the panel and TFT board Remove all the screws on the main board 2pcs then you can take the TFT board from bottom cabinet Remove 2pcs screws on the IR board 5 Please be careful that when you take the panel out from the cabinet the panel was fixed by double side tape at four corners 6 Remove 2pcs screws on the press stand of the set 7 Remove 2pcs screws on the b...

Page 12: ...r also the one connect the DVD board and TFT board Then you can take the DVD board out from the DVD bottom cabinet completely And remove 3pcs screws on the DVD Loader carefully Then you can take the DVD Loader out from the DVD bottom cabinet 11 Remove 11pcs screws on the slide unit Note don t forget the 4pcs in hole then you can take the slide unit apart from the DVD top cabinet 12 Remove 4pcs scr...

Page 13: ...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 14: ...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 15: ...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 16: ...T WORK SYMPTOM THE REMOTE CONTROL CAN NOT WORK Start Check TOP board OK Replace main board Yes Yes Cable Reinsertion NO Check CABLE form bottom board to top board connection OK Replace IR receiver Return to custormer OK OK Replace top board NO NO OK ...

Page 17: ...5 0 TROUBLESHOOTING SYMPTOM NO SOUND FROM HEADPHONE ...

Page 18: ...DISPLAY FAILURE SYMPTOM LED Display Fail Start Check TOP board OK Replace main board NO Yes Yes Cable Reinsertion NO Check CABLE form Main board to top board connection OK Replace LED Return to custormer OK Replace top board NO OK OK ...

Page 19: ...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 20: ...6 0 BLOCK DIAGRAM ...

Page 21: ...8 10 U13 SS7701 1 2 3 4 5 CE GND VFB EXT VIN C8 1uF 1 2 C149 0 1uF C159 0 1uF DN3 SS214U 1 2 3 R15 4 7k 1 2 C152 0 1uF D6 16V 1 2 R211 22K R204 22K R208 10K R213 18K Q6 2N3906 2 1 3 L6 22uH EC64 100uF 25V C153 560P Q29 SSP0403STR 1 2 3 R16 1k CB5 0 1u C158 560P C150 1uF 0805 Q7 3904 2 1 3 R206 NC Q1 SSP0403STR R17 1k 1 2 R15 0R 1 2 R2 10K C6 0 1uF 1 2 L4 FB 600R J1 switchpower 1 2 3 4 5 6 D5 12V 7...

Page 22: ... 2008 Title Size Document Number Rev Date Sheet of FB EN EN DV5V 3 3V C135 0 1uF R170 10R C137 0 1uF D23 SSD03 1 2 R171 1R R169 NC R169 470R LED C24 0 1uF EC43 100uF10V LED U19 SS6610 1 5 3 4 2 6 SW OV FB EN GND VIN Q19 3904 EC47 2 2UF R169 4 7K L12 600R L43 22uH CD75 R169 10R R168 0R ...

Page 23: ...4 Q5 Q6 Q7 D0 D1 D2 D3 D4 D5 D6 D7 L7 FB 600R C50 3 3pF C47 100n R32 33 C23 1uf R18 0 EC6 47u 10V 1 2 R112 100 R30 1M TP3 PWE BT1 MS621F C38 10uf 10v 1 2 R33 4 7K R125 47R C121 1uF C17 100n D17 BAT54C 1 2 3 R124 1K C20 100n R37 4 7k C44 100n R24 56K R112100K L8 FB 600R U16 1117 3 3V 2 1 3 4 OUT GND IN OUT C18 100n C39 100n C33 200p C26 100n EC10 47u 16V C29 680p C42 1uF TP2 R21 33R IR1 1 2 3 DET G...

Page 24: ... C78 100n C96 0 1uF R96 33 C79 100n L16 FB600 0805 R57 10K C82 100n C65 1000p C70 100n R62 56 Q12 3904 1 2 3 R77 20K CT901A U8 CT901A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 RFAC VPA AIP AIN A2 B2 C2 D2 CP CN D C B A CD F CD E VPB VC VNB DVDLD CDLD DVDPD CDPD LDON BYP DIN DIP FNP FNN VNA RX SDEN SDATA SC...

Page 25: ... 6 7 R97 5 6K C99 100p L17 0 U15 APA2822 1 2 3 4 5 6 7 8 C110 1uF C103 100pF R92 100K C11 15pF EC24 10uF 10V 1 2 AE6 10U 10V 0805 U13B NJM4558 SOP 8 5 6 7 8 4 R116 30K R90 30K R NC R84 0 EC35 1uF R126 1K R13 10K C140 0 1uF U13A NJM4558 SOP 8 3 2 1 8 4 R115 10K EC25 47uF 25V 1 2 R55 10K AE3 10U 10V 0805 R12 18K Q19 3904 EC21 10uF 10V 2 1 R102 100K R109 10k EC36 100uF 10V 1 2 U14 SW62429 1 2 3 4 5 6...

Page 26: ...0805 1 2 HV 1 AC4 0 1uF AT1 TRANSFORMER DC AC CI 8 5 SKT 7 5 6 4 3 2 1 AC3 2 2uF AR7 10R 1 2 AR2 100R 1 2 AR15 1K 1 2 AC2 0 1uF AC6 0 1uF AC5 4700P AU2 SS7707 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 REF REF1 FB1 NC REF2 FB2 TFB ATC CT RT GND V D B D A D V D VCC AR20 4 7K 1 2 AC1 0 1uF AR6 330K 1 2 AE2 10uF 16V A AR9 15K 1 2 AC3 NC 1UF AR5 33K 1 2 HV 1 AU1 SSN0806 1 2 3 4 5 6 7 8 AE1 100uF 16V SMD A...

Page 27: ...2 SDA 2 3 3V DPC2 1uF K2 DCR3 10K 1 2 K4 K3 K1 K5 U18 ATA2508 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 DIO_1 DIO_0 SDA SCL TNT GINT BEEP TCLK DIO_11 DIO_10 DIO_9 DIO_8 DIO_7 DIO_6 CONFIG_0 CONFIG_1 AREF S11 S10 S9 S8 S7 S6 VGG V25 VLDO VPH S5 S4 S3 S2 S1 S0 RESET_N ID_1 ID_0 DIO_5 DIO_4 DIO_3 DIO_2 K6 DCR1 1PF K7 DPC3 0 1uF K9 K...

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Page 32: ...Part List CTN Service 12NC Service Description Photo Pos No PET988 12 996510019062 MAIN PCB ASSY PET988 12 100 PET988 12 996510019331 KEY PCB ASSY 110 PET988 12 996510019099 TFT DRIVE PCB ASSY 120 PET988 12 996510019063 IR PCB ASSY 130 ...

Page 33: ... 996510019100 9 CPT PANEL ASSY 200 PET988 12 996510007686 DVD LOADER 1200X 210 PET988 12 996510019064 WIRE UL 26 70 3 3MM 220 PET988 12 996510002384 FFC 24P 0 5MM 130MM 230 PET988 12 996510019065 FFC 28P 0 5MM 350MM 240 PET988 12 996510019066 COMPRESS SPRING 250 PET988 12 996510019067 TORQUE SPRING 260 ...

Page 34: ...rvice 12NC Service Description Photo Pos No PET988 12 996510019068 SLIDE UNIT 300 PET988 12 996510019069 HINGE STEEL 310 PET988 12 996510019070 PLATE STAND 350 PET988 12 996510019071 PLATE SPEAKER NET SILVER 360 PET988 12 996510019072 FIXED PLATE 370 ...

Page 35: ...FRONT FRAME 380 PET988 12 996510019074 BACKLIGHT LENS 390 PET988 12 996510019075 FRONT CHANGE FRAME 400 PET988 12 996510019334 MONITOR FRONT PLATE 410 PET988 12 996510019077 MONITOR BACK CABINET 420 PET988 12 996510019078 DVD TOP SPEAKER SPEAKER LINE 430 PET988 12 996510019079 STAND 440 PET988 12 996510019080 DVD BOTTOM 450 ...

Page 36: ...96510019081 CD DOOR 460 PET988 12 996510019082 FRONT SLIDE PLATE 470 PET988 12 996510019083 AIXS POM 480 PET988 12 996510019084 ANITCHAFE BLOCK POM 490 PET988 12 996510019085 POWER KNOB 500 PET988 12 996510019086 OPEN KNOB 510 PET988 12 996510019087 OPEN LATCH 520 PET988 12 996510019088 RELEASE BUTTON 530 ...

Page 37: ...VICE PART LIST Accessories Part List Service 12NC Service Description Photo Pos No 996510019089 AC ADAPTOR 12 ACAPT 996510004975 AV CABLE AVCABLE 996510010991 CAR ADAPTOR CARAPT 996510019090 REMOTE CONTROL RC ...

Page 38: ...9 0 REVISION LIST Version 1 0 3141 785 33140 Initial release PET988 12 ...

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