Service Manual - Manuales de Service
Contents
1. D R2 108 LED 7 5v 2 5 gt GND 304 R306 2 GND POWER SD Bos QA Quos Jk JK GND POWER R1 QR GND POWER 1 DRIVER LED ET6202 GRID I S LED 1 28 GRIDS 13 DATA 4 Z OSC GND F377 GRID4 127 GRID CLK E 3 000 GRID 25 GRID2 GRIDS GRID4 1 tv cs 1 2 CLK GRID2 25 GRIDS T Rabe 5 STB GND 241 GRID2 2 GRID3 GRIDI 44PIN2 0mm RI AR 6 23 GRID4 SEGS 4 5 t8 5 2 08 290722302 40K SEG1 KS1 25 ring SEGS 6 3 am SEG2KS2 SEG14 GRIDS SEGS 8 E E SEG3KS3 SEGI3IGRIDG 15 SEG4 sheo SEGAKKS4 SEG12 GRID7 7 eis SEG3 s oo B B ER 8 sec1oks1o He BRAS SEG2 10 USB E L TH 5 6 56 59 15 secs 11 8 B B SEG7 KS7 58 1 8 B WiYSV a zh LED 2501AHG1 2m usor Y 14 2 14 B SEGJI C25 c26 Sg K302 5 6pF SOVINPOING 52. o tuF Rabe i els 8 cz RAD 104 R17 Ses Ex ee gO xu 4 zl cd c 108 10K L FELI Bel 2 5 SNE Dr RFGND RFGND B 9 GND ND B as TSW LDSW close to XP3 E E oe 15 B SEBoseoisezeeseesei eee reel oe TPTOS SER SSESRRRRERESER BBE SS zs EO SO E 0 OO E O O T VREF1 C36 04 0 2 tur T ee ae M 8587258 3928220 859889 ast CDVR 910 Ri9 100 CDVR 103 El 5 809 512 64 E DVDVRE R20 77100 DVDVR E 194 CDF Tre AD AVDD ves as PUH COD __ 1057 CDE TV AVSS 52 woar END cs Eye 2 L XOPVN ____106 TV DACS et TV DAC2 9 aa 107 OPVIN TV DAC2 60 TV DAC of x 1 RFGND 108 RF_APC_AVSS gg Ae d CDMDI TV AVDD 4 EE wW 105 Er DVDLDE 445 DVDLD DVOMD Dvomi Waves SUBLDC CDLDO TV n x RF3 3V 2 ORV AVE 55 FSRDI DVCC3 3V SRV_AVDD s7 V COMP ue cur OLKIN mA 27MHz RFGND Fs DA_AVSS VDD 55 ODvcca Our noz 102 GND PLE V
3. GND GND 6 7 Main Board Circuit Diagram HDMI amp USB Differential signals TXC TX1 TX2 and TX3 50 single ended and 100ohm differential voca NG E 9 8104 R105 47K 1 8K 2 5 DSCL TX TXT 25 2sk3018 TO TXC DSCL DSDA 9068 vecs HDMI 24 o 9 5 IC 10pF 8106 R107 47K 1 8K 5 DSDA 926 2 IR IN 4 VFD CLK 4 VFD STB DATA 4 USB_DM 4 USB_DP 4 TXC 4 TXC 4 TXO 4 TXO TX 4 TXt 4 TX 4 TX2 4 2 DDC SCL 4 DDC SDA MEE 32 HDMI 4 HDMI CEC 4 TO FRONT PANEL sv BPowerk 4 1 4 easy 4 R R118 5 R117 R114 R116 lt 4 47K f Pi 47K voca 14 vecs gt MIS IRIN 100 IR 1 O2 RFASV 12 11 GND 10 18 DATA R97 400 DATA Mor 5 R98 100 i a TE HE DATA VFD CLK R93 100 1 CLK PET Power KO Power RIS Ak x Power KO 5 685 5 3 USB PA E mne e
4. HOM HPD ISP 11 4 2 0 HDMI_CEC 7 SP R37 Tg 42 MORES vost 17 SLED R123 R32 47K L VOSP 081 15 RAD CE BERRY SR 1 XOPVIN FOC 14 VOFC VOTK T6 34 VAIK TRAYIN RXZ 2 VOFC TEN SNB 4 8905 GND 52 C53 ed _ Place near XP5 LOAD C55 1 LOAD 656 1 GND XP5 e 1 LOAD 080 4 for EMI L mRAVOUT RFGND 25 6 5 Main Board Circuit Diagram Video 6 5 P5 4 4 RCH COAXIAL V OUT 115 RV V OUT CVB OUT 65 1 0 25 OR RON Video out 20 v TP16 P2 COAXIAL COAXIAL 6 GND OUT GND GND 3 OUT 258 4 Y 7 2 58 4 U_OUT t 1 1 EU H 1 1 ers 4 L16 72 bes cy d 0uH 25mA OR Y OUT 07 07 63 IO0pF NC Po 2 D D 01 Close to P2 N ZN N 7 NZ E E BU 0uH 25mA OR U OUT ND 64 IO0pF NC GND 1 0 25 08 OUT z IO0pF NC us V 1 tea 5 OUT GND 2 3 u OUT g Y GND PESDS
5. Replace U301 or LED Trouble shooting chart 4 7 Distorted audio and loud noise Distorted audio and loud noise Check the power supply voltages 5V to the operation amplifying 1 is normal Check Q1 Yes Check whether the muting resistance No R133 is normal Replace R133 Yes Check whether resistance R132 is normal the muting No Replace R132 Yes Checking the U927 leads the feet has no to break to No open Yes No Check the voltage on pin7 of U927 is OK Replace R1 34 Yes Check whether the U1 or No Check U927 U927 power supply normal Yes Replace U1 or U927 458 Trouble shooting chart Abnormal color of video picture Abnormal color of video picture Check whether the 27MHz Check R21 R115 C40 and C41 output signal normal Check whether the 3 3V No and 1 2V power supply voltages on the decoder board are normal Check other of power supply electric circuit Check whether the video filter network circuit is normal Correct the connection Check if the video signals on Pin change U1 60 61 62 56 of U1 are normal 4 9 Trouble shooting chart Remote reception is insensitive or fails Remote reception is insensitive or fails No gt Check battery Check if the remote control works properly Check if the power supply voltage to the remote censor No
6. the two pins of the mains plug 1 3 Warning 1 General All ICs and many other semiconductors are susceptible to electrostatic discharges ESD Careless handing during repair can reduce life drastically Make sure that during repair you are at the same potential as the mass of the set by a wristband with resistance Keep components and tools at this same potential Available ESD protection equipment 1 Complete kit ESD3 small tablemat wristband connection box extension cable and earth cable 4822 310 10671 2 Wristband tester 4822 344 13999 Be careful during measurements in the live voltage section The primary side of the power supply including the heat sink carries live mains voltage when you connect the player to the mains even when the player is off It is possible to touch copper tracks and or components in this unshielded primary area when you service the player Service personnel must take precautions to prevent touching this area or components in this area A lighting stroke and a stripe marked printing on the printed wiring board indicate the primary side of the power supply Never replace modules or components while the unit is on Notes 2 Laser The use of optical instruments with this product will increase eye hazard Only qualified service personnel may remove the cover or attempt to service this device due to possible eye injury Repair handing s
7. DVDLD 5 95 e sese 22894 GND 96 B SE oon 88 y 8 R27 dd 00K 58 2 8 stk 95 9 8 Power k Power 7 o _ lt 2 VREF2DC Tod Orro 7 1524 Blo NR KAaNR RF3 3V 28 Place near 82038 cu USB POWER USB POWER 7 Tour uF close to 8203R J wees k s 5 DAC3 5 USB Ss a TV DAC2 VCC3 LY 9 TV DACI H SPLVCCS RFGND RFGND I 5 TV 5 DVCC3 2 _ 5 PLLVCC3 5 VCC1 2 5 IRIN 7 HAVCC VFD CLK 7 VFD STB VED 7 FR 3 AOUT FL 6 100 R36 27K TP14 SPDIF_OUT SPD OUT 6 RESET A R125 RESET B AUDIG 6 USB DM 7 USB DP 2067 TR Bi 3 TR_B3 3 28 DMEA mm REGO1 3 VINFC STBY REGO3 3 1 BIAS TP28TP26TP27TP29 LEDIPCON 26 TCO DDC SCL RA T DDC SCL 2 VINSP CTKeri H34 RESETA eu 2 DDC_SDA VNFFC RESET 03 60 pi ae xo 7 FWD VINSL o ATC 7 REV Pacan R122 6 SLED EB LUINM x RFGND 39 GNp1 2 4 1K 1 i 5 7 8 21 Ea 1 RFEND os Q O 1 555g Vect 4 l 7 10 VOLD VCCD at mmo Sn LOAD 70 OD 19 1 SP TRAY R35 0 LDSW nno
8. 6513 R516 0508 10 ag ma XL D509 509 10K FR102 1A 100V 2 Dod 6 8uH 2 4A IQuF 1GV 10ur soy 8506 0508 _ 0507 ATOuFI1GV 1 1500uF 16V E R505 57 N 121 R509 NC D501 L R513 100K 4 s R508 100 uso2 PEA gt PS2561L1 5 A R510 a I T 10K 0 1uF 63V us03 1 11 3K A 1000pF 260VAC Main Board Circuit Diagram power source A B D 1 POWER BOARD Inax1000nA a 85500 ah T 12 12 10 pu _ lt 5V 5V 2 5 B wes RN Avees aves 3 3K USBVCC veo Abvess ap VCC3 USB_PCON gt gt UsBPCON 7 pues PUT R5 DVCC3 bvecs _pvoes Q2 LED PCON 4 K EE _ ____ ue a vcca voca wees _xevees 2 gm vecs EY KRFA 5V for peripherals f My Qv n MSV Power Bead gt 2A RAC 100 MHz RE E PUN 70 ohm RDC max 0 4 ohm lt 22 T E de de d REGND R147 3 182w R10 3 3V for 82038 and peripherals m 1 1 2V for core of 8203r TR Re 2SSRSoD EBC LSAIW 8 SSsssson esc 1 sa aw 1 1 T 7 DVcca
9. 6pF S0VINPOINC I m 5 74 K893 IL C Power ER REM R318 nA 5v C315 tuFISOIYSV ATpFISOVINI 4 5V T 2208 5 8208 ATK REF E203 6218 6213 0 tuF B 0 1uF 50V Y5V USB 21047pF 50V NPO P2 7 2 MIKJA TK USB usy 6217 USB DM 2 C202 USB DP 3 FGND 4TpFISOVINPO 5 MGND P3 w 0 tuFISOVIYSV ed D MOND esp 598 2 11 AS4558M E X ESD4 ic 2 R34 X ASK R2p3 2 7 AL LvEtey1 I Ro AXI va 3 LVE16Y1RO 2 2urNeVIVEV REF 5 PHONE JACK pm R200 10K 14 1000pF SOVIXTR REF 1000pF 50V X7R o Jur sovivsv 4 FGND_ R26 MGND ONG FGND MGND 24 lf PCBlayout JE SR USB 244258292041 PRUEESD AY PEE REIL Power Board Circuit Diagaram A VDRI4TOV 1 RVSO1 2 1 2PINI7 92mm F501 10 ohmaw ES 0 1uF 250VAC 7501 5 1 4 3 CAUTION A THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL D gt z 5 7 E Y aay ZE M POWER 12V FRHO2 1A 100V 7 __ csos R504 sv e Tsoourresv tos N4007 1A 1000V
10. 8 20072 N 0 P4 P5 P3 Sese 6 5 4 3 7 ay lt ad X K F P2 t105 De mem 2 0866 2 GDA 6581589 f a D Oe J d wat Q a Sw vas SS ius al 5 ad R134 1813 z 025 2 9813020106 f DS 02 m ec 5 Ej t E JE 6 4 tae 4 gt RIO6 gt R104 697 amp D s tRIESI gt CE365 SRPS E t C85 RIDARI26 8132 GRIT322 102 PB 5 098 8 R94 5 ai 03760 9 3 2 R32 We GND Pe pon BD 3 HOME 6 51 0 4 XPS 28112 E A AMARA m a z f m rari 22 I 010 JETER UJ m M2 55252 XPT 09 c96 OR 62 E g i a a Qo om 7e ze escs P 1 20006000 14 D eS 6 11 Main Board Print layout bottom side BIS 1103 H d 691 5 TX siat C 1010 4045 EIDA ae 657 eth AVIXVOD dis 199180 SSS TE e 1241 dl 9241 641 e e
11. Check R96 C93 is normal Use an oscilloscope to check if there is output waveform from the first pin IR of the REM301 PIN1 RC waveform remote censor after pressing button on the remote control Yes Ly Change U1 Check if there is IR signal on pin 16 of U1 IR waveform Correct connection 4 10 Trouble shooting chart No video picture no sound No video picture no sound Check the cable if that is used to connect TV and DVD Player is Replace the cable normal Check whether all the voltage from the power board to the No Check the power board decoder board are normal Yes Check if the reset circuit consisting ofC58 normal at a low level for tens Change C58 R125 U1 of milliseconds then constantly at 3 3V Crystal oscillator X3 and Check if there is 27MHz peripheral components signal output in are defected or eroded Check if the component of Change the bad component vidio output circuit Check U1 and Replace U1 5 1 5 1 3 2 1 DVP3680KX Wiring Diagram and Block Diagram SPHE8203R 2CH CVBS YUV COAXIAL HDMI DIAGRAM DVD LOADER D 2 2 LED KEY amp LED ET6202 USB POWER BOARD 6 1 6 1 Front Power USB KOK Board Circuit Diagram 5 4 3 2
12. Only applicable for defective loader needed to be sent back to supplier for failure analysis and to support backcharging evidence This is also applicable for all partnership workshops 1 5 Notes Lead Free requirement for service INDENTIFICATION Regardless of special logo not always indicated One must treat all sets 1 1 2005 onwards according next rules Important note In fact also products a little older can also be treated in this way as long as you avoid mixing solder alloys leaded lead free So best to always use SAC305 and the higher temperatures belong to this Due to lead free technology some rules have to be respected by the workshop during a repair e Use only lead free solder alloy Philips SAC305 with order code 0622 149 00106 If lead free solder paste is required please contact the manufacturer of your solder equipment In general use of solder paste within workshops should be avoided because paste is not easy to store and to handle Use only adequate solder tools applicable for lead free solder alloy The solder tool must be able o To reach at least a solder temperature of 400 C o To stabilize the adjusted temperature at the solder tip o To exchange solder tips for different applications e Adjust your solder tool so that a temperature around 360 C 380 C is reached and stabilized at the solder joint Heating time of the solder joint should not exceed 4 sec Avoid temperat
13. XP6 XP7 need release 4 snaps of Front Panel amp 2 snaps of bottom cabinet then gently pull the Panel out from the set Figure 4 Figure 6 Figure 4 2 3 Mechanical and Dismantling Instructions Dismantling Instruction Detailed information please refer to the model set Step5 Dismantling Loader disconnect the 3 connectors XP2 XP3 XP4 aiming in the below figure and remove 1 screw that connects the loader and the bottom cabinet Figure 5 Figure 5 Step6 Dismantling Main Board first disconnect the connector XP1 and then remove 5 screws Figure 6 Step7 Remove the 4 screws on Power Board to dismantle the Power Board Figure 6 Figure 6 3 1 Software upgrade Preparation to upgrade software 1 Start the CD Burning software and create a new CD project Data Disc with the following setting Label DVPSXXX No need the label name File Name DVPXXXX_XX BIN Power on the set and open the tray then press lt option gt to check the File Name Note It is required capital letter for the File System name Burn the data onto a blank CDR Procedure for software upgrade Power on the set and insert the prepared Upgrade CDR The set will starts reading disc amp response with the following display TV screen Upgrade file detected VXX SW VER lt X gt lt O gt Press lt OK gt button to confirm then screen will display Upgrade file detected UPGRADING Do not power off The upgraded tray will
14. automatically open when files coping complete then take out the disc About 1 minute later the trace will automatically close when upgrading complete Read out the software versions to confirm upgrading Power on the set and press lt Setup gt button on the remote control Press lt Up gt lt Next gt lt Up gt lt Up gt lt gt button The software version and other information are display on the TV screen as follows Model DVP3XXX_ XX File Name DVPXXXX_XX BIN Version XX XX XX XX 8203RX XX XX XX XX RISC XXXXXX XXX XXX Servo XXXXX XXX XXXX Region Code X Caution The set must not be power off during upgrading Otherwise the Main board will be damaged entirely 4 1 Trouble shooting chart Spindle motor does not move Motor no move Check the FFC connection Correct connection between 24PIN and the loader Check whether 5 45V voltage is normal R Check the M5V power supply Whether the current of R25 is L ess than 65mA for CD R26 is Less than 60mA 10 DVD 2 Whether peripheral components between U1 and xp5 are eroded or badly soldered Check Replace the loader or the bad part Yes Check Replace U1 4 2 Trouble shooting chart The power can not be on or off The power can t be on or off Go Check the power supply on the power board is No Repair the power board normal Yes Check if the XS2 on the Ch
15. between U1 Yes Replace U1 4 5 Trouble shooting chart Only DVD disc or only disc except DVD can be played Only DVD disc or only disc except DVD can be Played heck h FF lon tne Check the loaded circuit connection between 24pin and the loader Check whether the current of R25 R26 is Less than 60mA for DVD and65mA for CD Yes eck whether the components No Replace loader Repl h d spare parts between U1 and xp3 are eroded defect No Check whether the connection of xp5 are eroded or defect Replace the bad xp3 Change U1 4 6 Trouble shooting chart No display on LED and buttons do not work No display on LED and buttons do not work Check whether there 15 correct contact XS2 and XP1 No between Correct connection Check VCC M5V voltage Fix power supply board top on the power and front a power supply for should board electric circuit Check there are STB SDA Check the U1 s pin 17 18 19 arrive and SCK signals on XS2 on the XP1 connect condition the front board XP6 PIN 2 CLK XP6 PIN4 DOUT Leheck whether bad solder exists U301 and pins of LED 2 Check whether the circuit connected to K302 K303 and K301 is broken 3 Check whether R303 R304 R305 on front board and R97 R98 and R93 on MEPG board are open circuit Correct connection
16. dd RF3 3V TP32 USB VCC 1 2 were HDMI Toe bso Servo Digital L5_rv ghm FBg00 REGO3 gt gt RESOS 100uF 16V x USB T R12 to 2 100uF 16V or eur our Au vai a Lum to 8203R REGI GND FCN SND pee S3 TP13 AD PLLVCC3 ADC 4 m Eco ioouF tev p tuF 4 GND GND GND mo SPI VCC3 avecs am Audio spr Flash 056 to 0 1URBIQ03R GND A B D Main Board Circuit Diagram SPHE8203R A B TP93 RFGND RF33V components near to 82038 pvec3 2 9 9 9 9 229 gt 8 8 oo 2 ale 285 82 9 2 9 22 o8 a po 5 9 lt 55 29 8 1 AV cor C109 C28 E Fr 62 5 GND 29 1 _ 2 BE FOC 101 4 C34 035 102 0 1uF O tuF fotuF o tuF B ouF teVp tuF iur _
17. DVD Player DVP3680KX DVP3680KX 77 78 Service Service Service Service Manual TABLE OF CONTENTS Page SPCCHICALON E 1 2 Safety Instruction Warning amp 1 3 Mechanical and Dismantling Instruction 2 1 Software Upgrades 3 1 Trouble Shooting sess 4 1 ec 5 1 Electrical Diagram and 6 1 Mechanical Exploded 7 1 Revision 1 eene nnns 8 1 Copyright 2011 Philips Consumer Electronics B V Eindhoven The Netherlands All rights reserved No part of this publication may be reproduced stored in aretrieval system or transmitted in any form or by any means electronic mechanical photocopying or otherwise C LASS 1 without the prior permission of Philips LAS E R P RO D U CT Published by LLL 1220 BU AVM Printed in The Netherlands Subject to modification 3141 785 38080 Version 1 0 PHILIPS 1 2 Safety instruction Warning amp Notes Safety instruction 1 General safety 2 Laser safety Safety regulations require that during a repair Connect the unit to the mains via an isolation transformer This unit employs a laser Only qualified service personnel Replace safety components indicated by the symbol may remove the cover o
18. SS SPHE8203R 12 12 VCCI 2 b rir PLL 8203R 128 12 9 vec 27K RFGND C104 PLLVCC3 O cri PLL_VDD SPDIF OUT 55 SND GLKOUT 118 CLKIN SPDIF IN 49 ELCO CON24 Left 15 AUDIO MUTE D5 FOND RFOND C40 J 48 DDC StL 1N4148 BOTTOM 33pF 33pF USB DM 120 ee id eck 47 DDC_SDA SPI VCC3 i UsB Dp 181 USB SDA 48 HDMI CEC voco 1 HOMCHPOIGPIO TP96 TP97 yj 5 1 8 dn DVCC3 9 44 VDD 33 125 XCLK H37 sprpo 2 CEB 7 Sub e VCC1 2 9 VDD 12 8 125 BCLK 22 lt 55 00 DQO HOLD 2 _SPLHOLD esa GND 680 01 ag 125 LRCLK HiT WP SCK gt amp 1 C54 2 vies 055 65 125 DATA IN 41 GND 42 SBUpF 100 R23 DA 327 65 25958 25 40 1000 R24 2 OQPkE_ ooo 5509 inb gloat 397 PI FLASH DIP8 JOpF NC DAFEO 085005 555 coco BS 8855 vss DENS 33 5 TEOSE SSE 2250995560022 lt 5 adb EPERE EETRI AELE E EEE GS O goa 2 22058238ppussu put these components close to 203R 9888EEE258555522229592929999995999985 lel ERE mamma mmm 842 AIOK SPIL WP DVDLDO ee ee IRINA SIN TR SPI VCC3 O OK 2SB1132 R type 2SB1132 R type PUH CDLD
19. VLAUG 5 Close to P2 Rag 751 GND RAT RN R48 Close to 8203R 6 6 Main Board Circuit Diagram Audio 6 6 TP2 GND T C98 100pf R126 100k 927 TP15 Aout el _10uFA6Vy R94 AK Ro 5 1k t d 124 10 LCH P 5V R130 NGM ig LE EE R33 470 es C10 en L Sot AUDIO MUTE 0 1uFGNo 8 5 1000 1 Gp GND 1 4 pvss UL Tur CE363 outs 9 5 R127 100 RCH AOUT FR 3L R102 10k 14 10 _ R132 toured R129 SGM8904 abok 4 IT 400pf R128 30k GND 2 o8 Kuv READ O GND AUDIO MUTE lt lt AQUT FR AOUT FR AOUT FL AUDIO UNIT OPDE OUT SPDIF_OUT 4 Ton ocr axa 5 5 RCH 5 TP103 114 3 115 e TP106 e TPUT e P3 RCA AUDIO OUT i SPDIF OUT R91 200 Q 87 0 COAXIAL 42 5 t 3 94 3 LCH R92 RCH 95 E 100 de 5 R16 22 4 95 Ries 33 f OPTA m EH 5 86 cP PS Ec30 gt C132 0121 _ 1000 ATuF GVIN NC GND
20. ae 3 2088 DP 2L2 USBDP 2 1 USB DM 6103 IO0pF R112 1_15 USB UsB PNP PBSSS320T GND 9 USB_DM I USB DP USB DP R111 O tuF 9 Z RU A J USB POWER ILSEP24B 0603 MLSEP24B 0603 R151 180 180 USB_PCON 3 105 1uF 0603 ANR 4 ke 7 Front Power USB KOK Board Print layout top side 30V1438 384 30 NOILNVO CE300 ener C o uM T p 5655 5 Po K301 K302 K303 5 OPER CLOSE PLAY PAUSE POWER JU 6 8 40 5 B 6 9 Frontt Power USB KOK Board Print layout bottom side 8 NS gt 82 5 USB5V z SB 259 E 3 ST 4 2 582 DAT gz GND_POWER af nz 5 H 5 5 lt gt N cs MIC R20 ES AES 46 I T 2800 40 8 s UE 82 gt Dooce 78065 Q QI 40 KDO8DJ PFDIG 6 10 Main Board Print layout top side Se 2025 R127 E S lt
21. eck Correct No front board to XP1 on the connection decoder board is in good contact Yes Whether the connection to K303 is broken N E Correct the connection Yes Whether there is and 3 3V voltage difference on Pin 10 LED PCON of U1 No Replace U1 Yes 4 3 Trouble shooting chart All output voltages on the power board is OV or deviated All output voltages on the power board is OV or deviated Yes Yes Check whether F501 is blown Replace F501 Check whether there is Replace C501 amp C502 if D501 D502 300V on C501 or C502 D503 D504 are normal Yes Check whether 100 2 oscillating signal Pin4 of U501 No Check replace U501 U501 PIN 4 Drain waveform Check whether U501 are eroded Check whether the components in the short circuit voltage are defected or eroded 4 4 Trouble shooting chart Disc cannot be read Disc cannot be read Check Aer FRE eannecdot Check the loaded circuit between 24P and the loader Check whether the current of R25 R26is Less than 60mA for DVD and 65mA for CD Replace the Loader eck whether the compone between of U1 and xp3 are eroded or defect Replace the defective parts Check if there is RFO signal on pini7 of XP3 The normal RFO signal is a clear reticulated wave Check U1 and peripheral components Check the connection Correct connection
22. hould take place as much as possible with a disc loaded inside the player Text below is placed inside the unit on the laser cover shield CAUTION VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN AVOID EXPOSURE TO BEAM Manufactured under licence from Dolby Laboratories The double D symbol is trademarks of Dolby Laboratories Inc All rights reserved Service Hints CAUTION CHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE DRIVE ELECTRONICS WHEN CONNECTING A NEW DRIVE THAT S WHY BESIDES THE SAFETY MEASURES LIKE SWITCH OFF POWER SUPPLY ESD PROTECTION ADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN The following steps have to be done when replacing the defective loader Dismantling of the loader to access the ESD protection point if necessary Solder the ESD protection point Disconnect flexfoil cable from the defective loader Put a paper clip on the flexfoil to short circuit the contacts fig 1 Replace the defective loader with a new loader Remove paperclip from the flexfoil and connect it to the new loader Remove solder joint on the ESD protection point ATTENTION The laser diode of this loader is protected against ESD by solder joint which shortcircuits the laserdiode to ground For proper functionality of the loader this solder joint must be remove after connection loader to the set ESD protection point is accessible from top of loader
23. r attempt to service this device only by components identical to the original ones Any due to possible eye injury other component substitution other than original type Eset device uni Type Semiconductor laser GaAlAs Wavelength 650nm DVD 780nm VCD CD Output power 7mW DVD 10mW DVD CD Beam divergence 60 degree may increase risk of fire or electrical shock hazard Safety regulations require that after a repair you must return the unit in its original condition Pay in particular attention to the following points Route the wires cables correctly and fix them with the Note Use of controls or adjustments or performance of mounted cable clamps Check the insulation of ihe lead for external procedure other than those specified herein may result in d hazardous radiation exposure Avoid direct exposure to amage Check the electrical DC resistance between the mains bean plug and the secondary side 1 Unplug the mains cord and connect a wire between the two pins of the mains plug 2 Set the mains switch the on position keep the mains cord unplug 3 Measure the resistance value between the mains plug and the front panel controls and chassis bottom 4 Repair or correct unit when the resistance measurement is less than 1 5 Verify this before you return the unit to the customer user ref UL standard no 1492 6 Switch the unit off and remove the wire between
24. soldering baking instructions Heating profiles of BGAs and other ICs used in Philips sets You will find this and more technical information within the magazine chapter workshop news For additional questions please contact your local repair helpdesk PCB Location Repair Scenario Matrix Type Versions DVP3680KX Board in used 177178 Front amp Power amp USB Board M Module Level Repair C Component Level Repair X Used Mechanical and Dismantling Instructions Dismantling Instruction Detailed information please refer to the model set The following guidelines show how to dismantle the player Step1 Remove 5 screws around the Top Cover and then remove the Top Cover Figure 1 The sample is DVP3880K 98 Figure 1 Step2 If it is necessary to dismantle Loader or Front Panel the Front door should be removed first Figure 2 Note Make sure to operate gently otherwise the guider would be damaged Please kindly note that dismantle the front door assembly carefully to avoid damage tray and the front door Figure 2 2 2 Mechanical and Dismantling Instructions Dismantling Instruction Detailed information please refer to the model set Step3 If the tray can t open in normal way you can make it through the instruction as below Figure 3 Note Make sure to operate gently otherwise the guider would be damaged Figure 3 Step4 Dismantling Front Panel disconnect the connectors XP5
25. ures above 400 C otherwise wear out of tips will rise drastically and flux fluid will be destroyed To avoid wear out of tips switch off un used equipment or reduce heat Mix of lead free solder alloy parts with leaded solder alloy parts is possible but PHILIPS recommends strongly to avoid mixed solder alloy types leaded and lead free If one cannot avoid clean carefully the solder joint from old solder alloy and re solder with new solder alloy SAC305 Use only original spare parts listed in the Service Manuals Not listed standard material commodities has to be purchased at external companies Special information for BGA ICs always use the 12nc recognizable soldering temperature profile of the specific BGA for de soldering always use highest lead free temperature profile in case of doubt lead free BGA ICs will be delivered in so called dry packaging sealed pack including a silica gel pack to protect the IC against moisture After opening dependent of MSL level seen indicator label in the bag the BGA IC possibly still has to be baked dry This will be communicated via AYS website Do not re use BGAs at all For sets produced before 1 1 2005 containing leaded soldering tin and components all needed spare parts will be available till the end of the service period For repair of such sets nothing changes On our website www atyourservice ce Philips com You find more information to BGA de
26. xe 22862722955 0316 9 INOKE 3 M ZR 02159 457 5 T cO EE T TO No02d 033 Haea 9691 e 054 a gedi 00 69088 25 2 W 441 7 FIJATA HIYA 812538 ones 00191 f X fd 05 gt 041046 TEAR Jona 100 842 y 100 10070 10 4 6 11 7 1 Exploded View for DVP3680KX 77 78 Revision List Version 1 0 Initial Release for DVP3680KX 77 78 8 1
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