Philips PET723, Service Manual

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: ...1 0 TECHNICAL SPECIFICATION Service Policy on PCBA of PET723 Type 05 12 93 Main PCBA MLR MLR MLR TFT PCBA MLR MLR MLR BATTERY PCBA MLR MLR MLR KEY PCBA MLR MLR MLR MLR module swap ...

Page 3: ...thium ion 7 4V 1700mAH Discharge cut off voltage 3 0 V for single cell 6 3V Battery discharge cut off current 50mA Battery Charge voltage 1 2V for single cell 8 5V Charging time 3 5 0 5H Headphone out headphone output load 2x16 ohm Maximum output power 2 0mW Frequency response 3dB SNR A wght 70dB THD 0 2 20kHz 1 0 Left Right Channel Separation 55dB Left Right Channel Balance 2dB Supported disc typ...

Page 4: ...grade the software of the DVD Portable For the best performance of your DVD Portable Check www philips com support for latest software upgrades available A By CD ROM 1 Download the PHILIPS BIN file from the Philips support site 2 Unzip the file and then burn it into a CD ROM to make a disc for upgrade 3 CD ROM disc name must be PHILIPS otherwise it will not be recognized as a disc for upgrade 4 Po...

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: ...p edge parts Trim your nail or wear glove before taking battery Clean worktable to make sure no any sharp particle 2 2 2 Sealed edge Sealing edge is very flimsy Don t bend or fold sealing edge 2 2 3 Folding edge The folding edge is form in battery process and passed all hermetic test Don t open or deform folding edge 2 2 4 Tabs The battery tabs are not so stubborn especially for aluminum tab Don t...

Page 9: ...3 0 INSTRUCTION FOR USE ...

Page 10: ...VD cabinet slip the TFT section then you can open the bottom cabinet Be careful the FFC which connect with main board and TFT board 3 Open the bottom cabinet up plug all the wire connecter from main board including the FFC connect with TFT board and main board The wire connector for DVD loader battery board Remove all the screws on the main board 3 pcs then take the main board from bottom cabinet ...

Page 11: ...the flex FFC on the bottom side behind the black flannel 6 Remove 4 pcs of screws on the battery board Then take out the battery together with the battery board Note the battery was fixed by a big two side tape 7 Remove 6pcs of screws on the DVD top cabinet separate the DVD top cabinet and TFT bottom cabinet ...

Page 12: ... a catch as shown in the pictures 9 To remove the hinge remove the screws on the hinge 10 To remove the TFT de soldering the wire connected between panel and TFT board first After this up plug the FFC from TFT board which behind the black flannel Then you can separate the panel But be careful the panel is fixed by 4pcs two side tape ...

Page 13: ...ker line from TFT board and don t forget de soldering the black ground wire behind black flannel At last you can take out the driver board from cabinet using eradicator 12 Don t forget to up plug the FFC which connect with TFT board and main board ...

Page 14: ...t Check Battery capacity BATTERY CAN T Power ON Check charging function OK SET OK No Defect return set to Customer Check adaptor power ON OK no Check the Power ON button and cable OK Replace Main Board Replace Button or Cable yes Yes NO No Yes Yes No ...

Page 15: ...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 16: ...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 17: ...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 18: ...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 19: ...5 0 TROUBLESHOOTING SYMPTOM NO SOUND FROM HEADPHONE ...

Page 20: ...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 21: ...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 22: ...6 0 BLOCK DIAGRAM ...

Page 23: ...7 0 ELECTRICAL DIAGRAM The following pages contain electrical diagram in below sequence 1 Main board 5pages 2 TFT driver board 1page ...

Page 24: ... 3 2 1 5 6 7 CE4 100uF 25V EC8 100u 10V 1 2 R16 0 C14 0 1uF CE2 100uF 25V CB1 0 1u L2 15uH CB4 0 1uF R21 18K C9 0 1uF Q7 3904 1 2 3 J3 switchpower 1 2 3 4 5 6 L8 22uH C6 0 1uF D7 SK34 1 2 R182 10K CE3 470uF 6 3v L11 FB 600R L3 22uH Q13 SSP0403 1 2 3 CB3 0 1uF R15 3 3K C11 1uF 0805 L9 FB600R R180 2 7K NC D6 Q1 NPN3904 1 2 3 C12 1000P NC 1 2 Q10 3904 1 2 3 CB6 0 1uF R179 20K R24 10K L1 22uH R6 22R R...

Page 25: ...4 17 18 OE GND VCC LE Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 D0 D1 D2 D3 D4 D5 D6 D7 L22 FB 600R C184 100n EC12 47u 10V 1 2 R29 0 R38 1M TP4 PWE L21 FB 600R C40 10uf 10v 1 2 R181 4 7K R187 C34 100n C19 100n C16 100n C15 100n C131 100n EC13 47u 10V 1 2 R44 75 C30 100n R35 56K D13 RLS4148 L24 FB 600R C46 330p C43 100n R45 NC 10K C20 100n C41 100n C31 100n C26 220p EC60 47u 16V C17 100n C22 680p R32 33R TP5 R34 15K...

Page 26: ...FB600 0805 R59 10K C77 100n C60 1000p C65 100n R67 56 Q15 3904 1 2 3 R77 20K CT901A U5 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 SCLK V33 MNTR FE TE PI V165 PIO MIN MLPF D...

Page 27: ...uF R119 10K R104 0 C153 0 1uF R91 100K CN1 AV OUT JACK 1 2 3 4 5 6 7 1 2 3 4 5 6 7 R111 5 6K C102 0 1uF R134 180R R83 0 C99 1000pF L36 FB2K2 R97 75 U10B NJM4558 SOP 8 5 6 7 8 4 EC36 10uF 10V 1 2 EC40 10uF 10V 1 2 C95 100pF EC28 10uF 16V R130 180R R105 47K R121 330R R127 2R 0805 C93 100p L26 FB2K2 C91 NC EC42 10uF 10V 1 2 C110 0 1uF R116 47K R125 100K D13 IN4148 1 2 EC39 100uF 10V 1 2 R86 0 R85 NC ...

Page 28: ...POL 2 IR 2 KEY 2 TRAY IN 2 STVD 2 CKV 2 STHL 2 PCK1 2 OEV 2 OEH 2 DC_FBK1 2 DCPWM1 2 LED_EN 2 SGND 5VD VGND VGND VGND 3 3V R176 390R EC15 100uF 10V L40 FB 600R R154 NC R141 10K 1 2 R153 NC C131 0 0805 EC62 22uF 25V C132 0 0805 L62 FB600R VR1 VR 10K 1 3 2 C172 0 1uF C128 0 1uF CON1 32PIN 0 5MM 立式 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 21 19 20 25 22 23 24 30 26 27 28 29 31 32 SP_L AGND SP_R G...

Page 29: ...CC R141 10K R7 NC AQ4 2N3904 2 1 3 C123 1uF 1 2 C172 0 1uF AR1 4k7 1 2 AR23 100R 1 2 R13 10K R138 0R 0805 AC8 0 1uF AR15 100R 1 2 R12 15K CON1 FPC CONN 26P B 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 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 AC5 0 1uF AC1 0 1uF SW7 PT SW R6 0R EC6 10uF 16V AC3 4700P R2 NC AR11 10K 1 2 D14 BAT54C 1 3 2 CON1 32PI...

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Page 36: ...T723 98 996510013814 MAIN PCBA 100 PET723 05 PET723 12 PET723 93 PET723 98 996510013815 TFT DRIVER PCBA KEY PCBA 110 PET723 05 PET723 12 PET723 93 PET723 98 996510013816 BATT BATT PCBA ASSY 120 PET723 05 PET723 12 PET723 93 PET723 98 996510002384 FFC 24PIN 141 PET723 05 PET723 12 PET723 93 PET723 98 996510013818 FFC 32PIN 142 ...

Page 37: ... 93 PET723 98 996510007686 DVD LOADER 1200X 210 PET723 05 PET723 12 PET723 93 PET723 98 996510013819 MONITOR TOP CABINET SPEAKER 300 PET723 05 PET723 12 PET723 93 PET723 98 996510013820 MONITOR BOTTOM CABINET 310 PET723 05 PET723 12 PET723 93 PET723 98 996510011216 DVD TOP CABINET 320 PET723 05 PET723 12 PET723 93 PET723 98 996510011217 DVD BOTTOM CABINET 330 PET723 05 PET723 12 PET723 93 PET723 9...

Page 38: ...TON 360 PET723 05 PET723 12 PET723 93 PET723 98 996510011221 AV OUT DVD BUTTON 370 PET723 05 PET723 12 PET723 93 PET723 98 996510011222 POWER BUTTON 380 PET723 05 PET723 12 PET723 93 PET723 98 996510011224 MONITOR LENS 390 PET723 05 PET723 12 PET723 93 PET723 98 996510011225 DVD LENS 400 PET723 05 PET723 12 PET723 93 PET723 98 996510011226 STAND PC 410 PET723 05 PET723 12 PET723 93 PET723 98 99651...

Page 39: ...M 430 PET723 05 PET723 12 PET723 93 PET723 98 996510011229 L STAND LOCK POM 440 PET723 05 PET723 12 PET723 93 PET723 98 996510011230 WHEEL POM 450 PET723 05 PET723 12 PET723 93 PET723 98 996510011231 PLATE SLIDE STEEL 460 PET723 05 PET723 12 PET723 93 PET723 98 996510011232 PLATE MICRO NET 470 PET723 05 PET723 12 PET723 93 PET723 98 996510011233 HINGE STEEL 480 ...

Page 40: ...377 AC DC ADAPTER FOR PET723 05 996510002353 AC DC ADAPTER FOR PET723 12 996510011235 AC DC ADAPTER FOR PET723 37 996510012875 AC DC ADAPTER FOR PET723 93 ACAPT 996510010378 AC DC ADAPTER FOR PET723 98 996510004975 AV CABLE AVCABLE 996510006564 CAR ADAPTER CARAPT 996510013813 REMOTE CONTROL AY5510 RC ...

Page 41: ...9 0 REVISION LIST Version 1 0 3141 785 32530 Initial release PET723 05 12 93 98 ...