Service Manual - Manuales de Service
Contents
1. 5V AR38 10K LNR AC22 10pF 19 1uF 552140 2 4 1 VGH 15 SPL AR35 100K se LH AGND df SPR 45V SPR ji AL4 22uH Ap 55003 5v 1 2 89P VCOM DAC OUTPU o 10uF 16V 1206 inks AR61 47K AC15 AR30 AC14 NC 5V 2 9V AR28 7H VCOM 4 LG amp PHILIPS LT070W02 O 1uF 10K 0 1uF 89KP VCOM AR34 0 J eler AC11 12 AE2 4k 5 CSC3414A DMP8 HWCAT a 2 H E 8 45V AC24 _ AE1 0 1uF 0 1uF 4 3 5v m 3 T 1 10uF10V Sn k 0 1uF 10uF 16V A 1 16 AUS AR29 AC13 NC 556608 10 0 1uF 7 PANEL 2K 89VOM_DC 11 K2 z 4 AR60 10R 9 D1 d d sv 4 VC2. sief Oe 5 Dm 41 o2 am N BQ3 post 2 D cm ds 207 LIL SE nO olii s BH 5 D ec I e CU R BR6 m PET 22 BATTERY TOP default pcb Mon Jan 14 13 41 21 2008 PET 22 BATTERY BOTTOM default pcb Mon Jan 14 13 42 17 2008 8 0 SERVICE PART LIST Electrical Part List PET722 79 PET722 98 PET726 37 PET722 79 PET722 98 PET726 37 PET722 79 PET722 98 PET726 37 PET722 79 PET722 98 PET726 37 PET722 79 PET722 98 PET726 37 PET722 79 PET722 98 PET726 37 MAIN PCBA 996510019998 TFT DRIVER PCBA BATTERY PCBA BATTERY PACK KEY PCBA 24PIN 130MM FFC 3OPIN 140MM FFC E z E m P an ku 8 0 SERVICE PART LIST 7 LCD PANEL M PET726 37 996510002360 7 LCD PANEL LG E2 996510007686 DVD LOADER 996510011214 MONITOR TOP ASB SPEAKERS Mechanical Part List 722 79 PET722 98 996510009852 PET722 79 PET722 98 PET726 37 PET722 79 PET722 98 PET726 37 PET722 79 PET722 98 PET726 37 996510013820 MONITOR BOTTOM ASB 996510011216 DVD TOP ASB 996510011217 DVD BOTTOM ASB 996510011218 NAVIGATION BUTTON PET722 79 PET722 98 PET726 37 PET722 79 PET722 98 PET726 37 PET722 79 PET722 98 PET726 37 8 0 SERVICE PART LIST Mechanical Part List 996510011219 PET722 79
3. L poo m Bm Er mu Z N R17 TON m ES rela ja C8 j Ames ua a am E R2 03 B y N ah N e e LA x PET 22 MAIN TOP DVD pcb Mon Jan 14 13 59 50 2008 PET 22 MAIN BOTTOM DVD pcb Mon Jan 14 14 00 48 2008 H TP4 EN 7P3 3 AR4ARIO lt 510 gt gt gt gt gt gt gt hy gt IAIZIOIIIIIII ES 2 OK AO E m oy 55552546 gt lt lt lt RW gt SS E 53 DAMN gt 1212525 55585555 s 9 KSS KS7 KS9 225 5228 PET722 TFT BOARD mj N gt lt m AUA FR 4 94V0 1 0 AR19 AR6 ARI 2 jm AR27AC10 amp lt ARIE ns AS en SS Im AR33 AC22 Ver1 2 2007 12 28 ea a mm NEM AC12 1 m mm Em e L mji 60 OD KS2 722 DRIVER N O PET 22DRIVER pcb Mon Jan 14 13 47 97 2008 PET722DRIVER pcb Mon Jan 14 13 49 05 2008 FR 4 94VO T 1 0M 85 10 220106 e Ver1 2 2007 12 28 PET722 DRIVER BOTTOM C MUN Em LIE BEER
4. 8 13 4 3 2KINC 29 gt 5 SW1 gt OEH KOEH 2 8 m 2 4 21 GND E z 2 ELEN a S 6 E S 41 E amp p C131 C130 C129 C28 EN1 E gt EN C51 2 1 25 7 NC NC NC ENa Fa 1 1 POWER ON 33pF i L 3300P R154 10 ss2 4 2 3 INDICATION H oui 141 551 sw2 L di 4 C13 3300P R129 DC IN L 16 22uH 114 FB2K2 BLEN C19 0 01uF 2807 T 2 4 PS KBL EN 2 ue 5 sso E gt O o o ki Je 2 C21 RAES L JE 2 2 2 z S FB2 1000pF 2 8 Ke S 2 lit ki n 5 2 x N E EE 2 8 S A S POWER ie m VCC3 4 DC IN 4 DV33 23 RFV33 2 V18 2 VCC 24 115 1 8uH 2 89KP R 5 JAA m 2 c31 2 Low Voltage Det owvotage Low Voltage Det 2 100pF 100pF 150 STVL 2 e 2 OEH SE STHL E STHL 2 89KP X a 116 1 8uH 89KP VCOM S 89kp VCOM 2 89KP R T T T B9KP G j C33 C34 89KP B ae 2 R28 d _ E 100pF 100pF BL EN EN 5 150 pu R29 4 URST Q17 EC20 C35 117 1 8uH Lele Closed to PANEL I F 89KP_B gf RV FIB TS IC s 22UF 25V C36 C37 SH 150 100 100 RESET Circuit 4n1
5. PET722 98 996510011220 MENU BUTTON PET726 37 PET722 79 PET722 98 996510015422 AV OUT DVD BUTTON PET726 37 PET722 79 PET722 98 996510011222 POWER BUTTON PET726 37 PET722 79 PET722 98 996510011224 MONITOR LENS PET726 37 PET722 79 PET722 98 996510011225 DVD LENS PET726 37 PET722 79 PET722 98 PET726 37 OK BUTTON 360 370 380 390 400 722 79 722 98 996510011226 STAND PC 410 PET726 37 420 PET722 79 PET722 98 996510011227 STAND STEEL PET726 37 8 0 SERVICE PART LIST Mechanical Part List PET722 79 PET722 98 PET726 37 PET722 79 PET722 98 PET726 37 PET722 79 PET722 98 PET726 37 PET722 79 PET722 98 PET726 37 PET722 79 PET722 98 PET726 37 PET722 79 PET722 98 PET726 37 996510011228 R STAND LOCK POM 996510011229 L STAND LOCK POM 996510011230 WHEEL POM 996510011231 PLATE SLIDE STEEL 996510011232 PLATE MICRO NET 996510011233 HINGE STEEL 430 440 450 460 470 480 8 0 SERVICE PART LIST Accessories Part List 996510006564 CAR ADAPTER _ 996510004972 CONTROL 4 CARAPT AVCABLE 996510004975 AV CABLE AC DC ADAPTER FOR EU 996510002353 PET722 98 MEC NEN FOR AUS NZ AC DC ADAPTER FOR US 206510019997 132 2 SCREEN E2 PAC132 9 0 REVISION LIST Version 1 0 3141 785 32440 e Initial release PET722 98 Version 1 1 3141
6. R28 47K 3904 EM SK34 ag J 3904 R24 Jl 3K6 1 15 L 851 F1 2A FUSE b6 Q5 2307 d 4 4 1 bl 2 4 Zar A 1 2 m C15 C16 ci7 cw D7 SK34 J2 R14 0 1uF 0 tuF 1000pH 4001 RE R17 DC JACK 9V 12V 30K 1 ON OFF a6 le TT 2113904 100uF 25V K 3904 R19 1 2K 1 D14 S S SPL AGND FB600R SPR 110 AA DC_IN va GND c2 o GND E O 1uF 1 L11 FB600R DV33 opas ov tise C23 1 I gt lt 9v 17 10uH 100uF 10V O tuF sv La 2112 FB600R ovec n L8 FB600R oavcc 41 9 15 EC9 20 GND cu 10 100uF 10V NC 0 1uF 100uF 10V 0 1uF u2 i K2 n h d 3 IN OUT 1 d d 1 OV18 K2 gt asi i 12 TRIN KIRIN 2 10uF 16V 0 1uF 0 1uF 13 AAC1117 1 8 VCOM DC Ae 1 2581132 14 AR62 10K VR 89KP VCOM H2 K8BIKP VCOM 2 GND 4 HZ 4 KSTVL 2 DOS tou 2 AR63 AR59 L13 _FB6Q0R RFV33 ORFV33 19 T NC NC E016 C25 K1 lt lt 2 NC GND 22 df 100uF 10V 0 1uF 2 R aN TFT B 7 TFT B Hel TTB mej mie L24 GND R25 OR CPH1A 25 KEPHI 2 Q10 26 DC IN L9 22uH 1 2 P L1 22uH U11 AT1793SOP 14 9 AVUN 5 HL KSTHL 2 al dd ddr e FB1 2 a Q g a L vin FB1 H El 8 28 IR 2 E E g N 8 IR 9
7. TFT DRIVER BOARD 1 page Part 3 Schematic diagram of BATTERY BOARD 1 page Part 4 PCBA layout diagram of MAIN BOARD 2 page top and bottom side Part 5 PCBA layout diagram of TFT DRIVER BOARD 2 page top and bottom side Part 6 PCBA layout diagram of BATTERY BOARD 2 page top and bottom side battery charge BATERY Q2 52307 9VDCIN CHARGE 4 Y E A gt 22k 1 z R3 sem A B CHARG LL R4 0 SEH NC 3 RED T D2 910 196 3904 2 N 0 1uF m CHARGE ON INDICATION Ge v33 a 5 JA switchpower gu E IN R20 POWER ON 3 4 R21 10K E 2 5 B CHARG 8 Low Voltage Det 1 6 R8 10K R22 POWER OFF 010 33K 1 a D3 i lt v
8. 1K 10K AKT 100R 820 AR13 100K RI 8 RI ATC ZE N 1 c2 1 J AR20 4 AR10 557707 3 9K 1 AR12 AKT 47K By 03 AR17 100R 3904 1 2 BLEN 3 AR B 10K AQ4 N 1 1 e 2 AR16 2N3904 h 10K AR19 ACT 680R O 1uF RI R8 L 10 C2 220uF MBRS140 cN ea B1 BAT N R55 KH 1K B2 BAT N 52 PA4 TMR PA5 INT PA6 SIE W W DE DE PDO PWM x CH CN CN VREF VDD RES PB4 AN4 R2 PB3 AN3 1N4148 e x e e Y Wa P 12 L40 C92 145 44502 m C97 m C99 Ses N C6 El En ie ss sls Es Ep III O Mud EA 10 O 0 v US E w a m s m CH Sas A PAL ga US UNE SURE HT m d e S O a coc HOL CR gt m e27 m mess TA 113 FOR PET722 DVD BD FR 4 T TONM AUI PIS I M E 2 m e C d S Hn 112 mm 22 SIN ER O N E638 N d en 4 L6 OLH mala al JUL amp R120 m SR E DCH m m Bp es MUSS ale R85 mu mjm m cale m OD D S N
9. 6 Remove 8pcs of screws on the TFT back cabinet Then you can open the display frame carefully There is a catch as shown in the pictures 7 remove the hinge remove the screws on the hinge wake 8 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 Be aware that the panel is fixed by 4pcs two side tape 4 0 MECHANICAL INSTRUCTION 9 up plug the speaker line from TFT board At last you can take out the driver board from cabinet using eradicator 10 Don t forget to up plug the FFC which connect with TFT board and main board 5 0 TROUBLESHOOTING SYMPTOM BATTERY NO POWER Power ON BATTERY CAN T Check Battery capacity Check the Power ON button and cable OK Check charging function OK Check adaptor power ON OK Replace Button or Cable v Replace Main Board SET OK y No Defect return set to Customer 5 0 TROUBLESHOOTING SYMPTOM NO IMAGE NO SOUND SYMPTOM NO IMAGE OUTPUT THE PANEL SHOW BLUE PICTURE Gn Check DVD Drive work yes heck the external A NOTE AV Cable TYPE from outside to Cable and no v Replace DVD Dr
10. 785 32441 e Add the part list for PET722 79 Version 1 2 3141 785 32442 e Add the part list for PET726 37
11. AS s 9 o o m AR57 AR54 AR40 AR53 AR49 20K 470 AR52 AR42 AR44 AC26 1uF 0805 1M 20k 470 AR48 1M v AC27 1uF 0805 1M 470 28 1uF 0805 ROUT 20k 1uF 0805 qr 11 T 1 GOUT 1 Vde BOUT AQ5 AC31 1uF 0805 3 11 3 IT TFT AC32 1uF 0805 d T 3 lt EC n i lt 2N3904 2 N 11 2 N d 2N3904 2N3904 h h AR55 56 41 51 AR50 AR43 AR47 AR46 AR45 7K5 75 196 1M 75 196 1M 7K5 1M 7K5 75 196 i BJT Amplifier T CON I F ALI 100uH j 1 2 AUA 5 4532 ATI TRANSFORMER DC AC 8 5 SKT TT AC10 _ AE4 al 1 1 n p 1 O 1uF 100uF 25V DIP K1 o 1 1 5V 11 55214 O AR58 10 0805 6 600 1 g AR26 AD3 I 3 4 5 4 1 N 22K 5 6V 3 K2 TP2 5 AES 2 o o E SI 10uF 16V A ii 0 1uF ul T T AC9 O luF Acs ARS k S AR23 2 2uF 50V STOP 470 AC2 ARS ARS 100R K3 TP3 33K AU AUS STM4532 e 1 A AR2 30K 2 2uF RI 1 4 330K REF vec j 10R II 1 J KS9 J A N 24 REF1 vw J ART J 7 _ o LEFT E 3906 4 AR4 AR15 B le FB1 H4 al TOR o RIGHT Ki RI 22K 4700P AR21 10R ADA 4 1 AR27 H x T AQ2 3906 KS6 AR8 22K DOWN 7V5 100K NTC 1 4 4 5 12 1 gt 3 o REF2 d e E RI N GND TP5 o d i T FB2 41 q lt AR14 AR11 RAS 1 AR24 AC1 ARG Z 0 tuF
12. DVD Portable Player PET 22 PET 26 All version ervice TABLE CONTENTS Chapter Technical Specification amp Service Tips Safety Instructions Instruction for Use Mechanical Instructions Troubleshooting Overall Block Diagram Electrical Diagram Service Part List Revision List OCopyright 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 3141 85 32442 Version 1 2 DH LI ps 1 0 TECHNICAL SPECIFICATION General Dimensions W x H x D Bear Unit Weight Power supply Supply voltage Supply Power consumption AC adaptor 100 240VAC Operating Temperature Video System Frequency response THD 20 20kHz 95 Dynamic range 1kHz Signal Noise ratio Channel Separation 1kHz Channel Balance 1kHz Current consumption 158 x 210 x 39 5 mm 0 79 kg 5 Input 100 240V 10 50 60Hz 0 3A Output DC 9V 1A 9W 10 0 45degC NTSC PAL 20 20kHz 1dB lt 3 gt 80dB gt 80dB gt 80dB lt 2dB Playback time spec Battery discharge cut off current Max battery charge 2 Capacity Refer to battery gt 1600 40mA 400 500 current continue charge of DCP850 amp DCP750 Chargi
13. OM DAC OP POWER TRIN 12 TRIN 01 cnp D VCC VCOM DC VGL 3 var pc H3 m 2441 vet aes AC20 1uF 0805 AG 552140 14 K4 STVR 05 VGH 5 sp STVR qI 2 AC23 mE 06 sry T d kia 89KP VCOM CKV 07 e 7 AR32 108 0 1uF UND 8 U D 9 GOE 3 3 26 au 10uF A6 VA OUF OV 48 S og SEV HE VCOM 22 TA SR E STVL T eM LNR 12 iR 12 L R 13 AC36 SL AC21 ia CKV MOD 13 mon L IR1 14 SES 4 10 16 120 0 1uF 19 K1 STHL 15 15 sep NC 10uF 10V 0805 KI e STHR 16 E 17 eres 20 4 CHH3 17 GND T CRH2 18 GPHS 18 CPH2 21 TET RA CPH1 19 2 19 TFT R o doled CPH1 20 vec L 20 vec AC18 1uF AQ10 SS214U 22 TFT BA 1 2111455 2 1 19 221 VR p Nes i ND TFT GA 5V GOUT 23 VR 23 ve AR31 470 V BIAS VDD t BOUT 24 vg 24 3 VGL 12V 9 9 AC26 25 25 d GND 24 4 AVDD de A2 O 0 PER SE AVSS 5V e ja 5 1 25 CPH1A 1 t 1 CERIA 26PSMD0 5MM Ev Bottom Socket 0 AC29 27 STHL Panel Gate Driver Power AC35 Slo AR65 AC17 O 1uF AC39 aces EIE m Ax 10uF 10V 0805 28 i f OEH RAH Convertor BRE HURBIVCOMHE 1045125 Come melen om Ka Ka e ELEN 30 BL EN 1 25 VDD V BIAS li 9 VDD V BIAS VDD BI
14. ar select an audio mode Stereo Mono Left or Mono Rightj when playing a VCD CD disc 44 ANGLE select DVD camera angle CAUTION Use of controls or adjustments or performance of procedures other than herein may result in hazardous radiation exposure or other unsafe operation 4 0 MECHANICAL INSTRUCTION Disassembly Procedure E 1 Remove 5pcs of screws on the side of K bottom cabinet include the one behind plastic stand Slip the TFT section then you can open the bottom cabinet Be careful of the FFC which connect with main board and TFT board PHILIPS PORTABLE DVD MAYTR 2 Open the bottom cabinet up plug all the wire connecter from main board include the FFC connect with TFT board and main board The wire connecter are for DVD loader Battery board Hemove all the screws on the main board 3pcs and then take the main board from bottom cabinet 4 0 MECHANICAL INSTRUCTION 3 Up plug the FFC from DVD driver then you can take out the DVD Driver 4 Remove the flex FFC on the bottom side behind the black flannel 5 Remove 4pcs of screws on the battery board Then take out the battery together with the battery board Note the battery was fixed by two side tape Hemove 6pcs of screws on the DVD top cabinet you can separate the DVD top cabinet and TFT back cabinet 4 0 MECHANICAL INSTRUCTION
15. ive Inside L Audio R Audio Video Ground mee connection is OK Replace Main Board no SYMPTOM NO SOUND COMES FROM SPEAKER Check the Connection OK Y Exchange A V cable gt Reinsertion yes no Check speaker OK yes Replace Main Board no y Change the speaker 5 0 TROUBLESHOOTING SYMPTOM THE DVD DRIVE DOES NOT WORK SYMPTOM THE DVD DRIVE DOESN TWORK Check DVD Loader connection OK Yes Check the DVD Loader NO Cable Reinsertion OK Replace main board NO v Replace DVD Loader 5 0 TROUBLESHOOTING SYMPTOM ADAPTOR CANNOT POWER ON Adaptor can not Power ON Start Check Adaptor OK NO b Change adaptor SET OK Yes Yes No Y Check the Power ON Return set to button and cable OK TED g uu Customer v Replace Button or v OK Cable 5 0 TROUBLESHOOTING SYMPTOM REMOTE CONTROL CANNOT WORK WORK SYMPTOM THE REMOTE CONTROL CAN NOT Start Check CABLE form NO bottom board to top board NO Cable Reinsertion connection OK Yes Check TOP board OK NO p Re
16. laser radiation when open Avoid direct exposure to beam CS Varning Osynlig laserstralning n r apparaten r ppnad och sparren ar urkopplad Betrakta ej stralen GF Varoitus Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina n kym tt m lle laserisateilylle Ala katso sateeseen OK Advarse Usynlig laserstraling ved abning nar sikkerhedsafbrydere er ude af funktion Undga udsaettelse for straling 2 1 ESD PROTECTION e CC e DO NOT TOUCH THE LENS e LINSE NICHT BR HREN e NE PAS TOUCHER LA LENTILLE When the power supply is being turned on you may not remove this laser cautions label If it removes radiation of laser may be received 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 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 Ground conductive wrist strap for body Soldering iron with ground wire or ceramic type i The ground resistance between the ground line and the ground is less than 102 Conductive mat SAFTY NOTICE SAFTY PRECAUTIONS LEAKAGE CURRENT CHECK Plug the AC line cord directly into a 120V AC
17. m support for latest software upgrades available A By CD ROM 1 2 3 4 9 Download the PHILIPS BIN file from the Philips support site Unzip the file and then burn it into a CD ROM to make a disc for upgrade CD ROM disc name must be PHILIPS otherwise it will not be recognized as a disc for upgrade Power on the Portable DVD Player with AC DC adaptor Play CD ROM for firmware 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 Open the DVD door to remove the disc 1 0 TECHNICAL SPECIFICATION Service Policy on PCBA of PET722 PET726 Main PCBA TFT PCBA KEY PCBA module swap 2 0 SAFTETY INSTRUCTIONS WARNING ICs and many other semi conductors susceptible to electrostatic discharges ESD Careless handling during repair can reduce life drastically When repairing make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance Keep components and tools also at this potential CF ATTENTION Tous les IC et beaucoup d autres semi conducteurs sont sensibles aux d charges statiques ESD Leur long vit pourrait tre consid rablement court e par le fait qu aucune pr caution n est prise leur manipulation Lors de r parations s assure
18. nfirm a selectian EN Power indicator Left of player see figure 1 VLDE TTE Headphone jack AV OUT Audia Videa output Jack ay VOL A Volume control DG 9V Power supply socket E HG Charge Indicator Right of player see figure 1 OFF POWER ON Switch the power on off Top of player see figure 1 AV OUT DVD Switch between DVD and AV QUT modes MENU Display the MENU page Remote controls see figure 2 SETUR uses Enter ar exit the system menu 2 DISPLAY Display information on TFT during playback Z0OM Enlarge or reduce a picture or active Image on the TFT SUB select a subtitle language Cap Pe Skip to the previous chapter track ar title skip ta the next chapter track ar title Ak W 44 pb Navigate in menu 44144 mei search backward forward in a disc at different speeds ENTER Confirm a selection Start ar interrupt playback i D atap playback Bm IHE oon Numeric Keypad v REPEAT 1 ALL Repeat chapter track title A H Repeat playback of a specific section an a disc MENU Enter or exit the disc contents menu as AUDIO select audio language when playing a DVD disc
19. ng time 2 0 5H Headphone out headphone output load 2x16 ohm Maximum output power Frequency response SNR A wght THD 0 2 20kHz Left Right Channel Separation Left Right Channel Balance Supported disc type 1 5mW 3dB gt 70dB 3 gt 50dB lt 1dB Video Playback Formats Audio Playback Formats Mist DISTAL VIDED vue DVD Picture CD SVCD Video CD MP3 CD CD R CD RW WMA CD DVD R DVD RW DVD R DVD RW Playback disc type Video Playback Format DVD VCD SVCD CD JPEG Audio Playback Format CD MP3 MP3 DVD DVD Disc Diameter 12cm Pixel specification Max O bright dot amp max 3 dark dots Factory Service Mode FSM To check the software version and change region code of your DVD Portable 1 Power ON the DVD player and open the DVD door 2 Press the SETUP button on remote control then select the Preference MENU 3 Press the remote button in the sequence as 9 gt 6 gt 5 gt 3 4 The LCD display showed the existing region code Press A navigation up or Y navigation down repeatedly to select the number from 0 to 6 5 Referbelow table for your region code setting AUSTRALIA NEW ZEALAND LATAM RUSSIA INDIA 6 CHINA Select 0 setting Region Free confidential 1 0 TECHNICAL SPECIFICATION Procedure on how to upgrade the software of the DVD Portable For the best performance of your DVD Portable Check www philips co
20. o a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified be used ND Veiligheidsbepalingen vereisen dat het apparaat bij reparatie in zijn oorspronkelijke toestand wordt teruggebracht en dat onderdelen identiek aan de gespecificeerde worden toegepast Les normes de s curit exigent que l appareil soit remis l tat d origine et que soient utilis s les pi ces de rechange identiques celles sp cifi es Bei jeder Reparatur sind die geltenden Sicherheitsvorschriften zu beachten Der Original zustand des Ger ts darf nicht ver ndert werden f r Reparaturen sind Original Ersatzteile zu verwenden Le norme di sicurezza esigono che 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 leakage current must not exceed 0 5mA potenziale Pour votre s curit ces documents doivent tre utilis s par des sp cia listes agr s seuls habilit s r parer votre appareil en panne CLASS 1 LASER PRODUCT 3122 110 03420 Warning Invisible
21. outlet do not use an isolation transformer for this check Use an AC voltmeter having 500002 per volt or more sensitivity Connect 15000 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 Measure the AC voltage across the 15000 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 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 g AC OUTLET Test all exposed metal bs VOLTMETER 50000 per volt or more sensitivity O O Good earth ground such as a water pipe 15000 conduit etc 10W 0 15uF 150V AC Voltmeter Hook up for Leakage Current Check gt 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 product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons gt exclama
22. place IR receiver K Yes Y v Replace main board OK Return to custormer v Replace top board 5 0 TROUBLESHOOTING SYMPTOM NO SOUND FROM HEADPHONE NO SOUND COMES FROM HEADPHONE tt Pu E _ thsert a good headphone lt lt andcheck if the problem gt 116 vs headphone defective presist Customer m Replace Main Board 5 0 TROUBLESHOOTING SYMPTOM LED DISPLAY FAILURE SYMPTOM LED Display Fail Start Check CABLE form Main board to top board connection OK Check TOP board OK NO NO Cable Reinsertion Y Replace LED NO Y Replace main board OK Return to custormer Y Replace top board 5 0 TROUBLESHOOTING SYMPTOM KEY amp BOTTON FAILURE SYMPTOM Key amp Botton Fail Start Check CABLE form board to NO Cable Reinsertion board connection OK Check KEY board OK v NO OK Replace KEY board v Replace main board Return to custormer 6 0 BLOCK DIAGRAM PET 722 BLOCK TFTSV BATTERY MOTOR DRIVER 7 0 ELECTRICAL DIAGRAM The diagrams listed on the following pages Part 1 Schematic diagram of MAIN BOARD 1 page Part 2 Schematic diagram of
23. r de bien tre reli au m me potentiel que la masse de l appareil et enfiler le bracelet serti d une r sistance de s curit Veiller ce que les composants ainsi que les outils que l on utilise soient galement ce potentiel D WARNUNG Alle ICs und viele andere Halbleiter sind empfindlich gegen ber elektrostatischen Entladungen ESD Unsorgf ltige Behandlung im Reparaturfall kan die Lebensdauer drastisch reduzieren Veranlassen Sie dass Sie im Reparaturfall ber ein Pulsarmband mit Widerstand verbunden sind mit dem gleichen Potential wie die Masse des Ger tes Bauteile und Hilfsmittel auch auf dieses gleiche Potential halten CNL WAARSCHUWING Alle IC s en vele andere halfgeleiders zijn gevoelig voor electrostatische ontladingen ESD Onzorgvuldig behandelen tijdens reparatie kan de levensduur drastisch doen verminderen Zorg ervoor dat u tijdens reparatie via een polsband met weerstand verbonden bent met hetzelfde potentiaal als de massa van het apparaat Houd componenten en hulpmiddelen ook op ditzelfde potentiaal 17 Tutti IC e parecchi semi conduttori sono sensibili alle scariche statiche ESD La loro longevit potrebbe essere fortemente ridatta in caso di non osservazione della pi grande cauzione alla loro manipolazione Durante le riparazioni occorre quindi essere collegato allo stesso potenziale che quello della massa dell apparecchio tramite un braccialett
24. tion point within equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance 2 2 SAFETY INSTRUCTIONS Battery Handling Guideline Since the battery is packed in soft package to ensure its better performance it s very important to carefully handle the battery 2 2 1 Soft Aluminium foil The soft aluminum packing foil is very easily damaged by sharp edge parts such as Ni tabs pins and needles e Dont strike battery with any sharp edge parts e Trim your nail or wear glove before taking battery e Clean worktable to make sure no any sharp particle 2 2 2 Sealed edge Sealing edge is very flimsy e 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 e Don t bend tab 2 2 5 Mechanical shock e Dont Fall hit bend battery body 2 2 6 Short Short terminals of battery is strictly prohibited it may damage battery 3 0 INSTRUCTION FOR USE Main unit controls see figure 1 A Y 34h uuu Navigate a menu 4 PJ Press and hold to search backward forward in a disc at different speeds TUS 4 Press briefly to skip to previous next chapter track or title ee start or interrupt playback mS Co
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