Philips-PET-717-Service-Manual(1) 电路图 维修手册.pdf

《Philips-PET-717-Service-Manual(1) 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Philips-PET-717-Service-Manual(1) 电路图 维修手册.pdf（44页珍藏版）》请在收音机爱好者资料库上搜索。

1、DVD Portable Player PET717/93/94 3141 785 33251 Version 1.1 Service Manual OSD TEST CONFIGURATION SETUP 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

2、form or by any means, electronics, mechanical, photocopying, or otherwise without the prior permission of Philips Published by FK 0846 BU AVM Printed in The Netherlands Subject to modification RadioFans.CN 收音机爱 好者资料库 PET717/93 TECHNICAL SPECIFICATION ? ? General Bear Unit Weight: 0.48 kg +/- 5% Play

3、back time ?2.5hrs Batter? Capacity Lithium-ion 7.4V ? 1500mAH Discharge cut-off voltage(3.0 V for single cell) 5.8-6V Battery discharge cut- off current /=50uA Battery Charge voltage(1.2V for single cell) /=8.4V Charging time /=50 dB Left-Right Channel /=2 dB Banlance: Supported disc type Video Play

4、back Fornats: Audio Playback Formats: Playback disc type: DVD-Video, DVD+R/RW, DVD-R/RW, Super VCD, Video CD, DivX4.X-5.X, Audio CD, MP3 CD, JPEG CD, Kodak Picture CD Video Playback Format: DVD / VCD / SVCD / CD / JPEG Disc Diamete 8cm/12cm Max.1 bright-dot fr Reparaturen sind Original-Ersatzteile z

5、u verwenden. I Le norme di sicurezza esigono che lapparecchio 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 part

6、s to earth ground to assure no shock hazard exist. The 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

7、 strlen. SFVaroitus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen! DKAdvarse ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling. 2-1 RadioFans.CN 收音机爱 好者资料库 When?the?power?supply?

8、is?being?turned?on,?you?may?not?remove?this?laser?cautions?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?replacem

9、ent,?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?

10、ground?wire or?ceramic?type Ground?conductive wrist?strap?for?body. Conductive?mat The?ground?resistance between?the?ground?line and?the?ground?is?less?than?10 1M 2-2 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 vol

11、tmeter, having 5000 per volt or more sensitivity. Connect a 1500 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 sha

12、fts, etc.). SAFTY PRECAUTIONS LEAKAGE CURRENT CHECK Measure the 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 dangerou

13、s 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 AC OUTLET AC VOLTMETER Test al

14、l exposed metal. Voltmeter Hook-up for Leakage Current Check 0.15uF 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 u

15、ninsulated dangerous voltage within the products enclosure that 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) inst

16、ructions in the literature accompanying the appliance. 2-3 2.2 SAFETY INSTRUCTIONS Battery Handling Guideline Since the battery is packed in soft package, to ensure its better performance, its very important to carefully handle the battery 2.2.1 Soft Aluminium foil The soft aluminum packing foil is

17、very easily damaged by sharp edge parts such as Ni-tabs, pins and needles. ?Dont strike battery with any sharp 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 ?Dont bend or fold sealing e

18、dge 2.2.3 Folding edge The folding edge is form in battery process and passed all hermetic test. ?Dont open or deform folding edge 2.2.4 Tabs The battery tabs are not so stubborn especially for aluminum tab. ?Dont bend tab 2.2.5 Mechanical shock ?Dont Fall, hit, bend battery body 2.2.6 Short Short t

19、erminals of battery is strictly prohibited, it may damage battery. 2-4 Philips Portable DVD Player PET717 快速入?指南 1 ? 1 ? POWER ON / OFF/CHR ? OFF/CHR ? ? 2 ? DC IN 12V ? ? ? ? ? ? ? - ? - ? ? ? 2 ? 1 ? 2 ? (+/-) ? 1 ? CR2025 ? 3 ? CR2025 1 CR2025 2 3 ? 1 ? 2 ? OPEN ? ? 3 ? 4 ? ? ? OK ? ? ? OK ? ? ?

20、4 ? TV AUDIO IN VIDEO IN ? 1 ? AV ? AV OUT ? ? 1 ? ? 2 ? PHILIPS 中文 中文 3-1 ? a? ? ? b? ? ? ? ? c? ? ? d? ? ? e? ? ? ? ? ? ? ? ? ? 3-2 g? ? ? h? ? ? i? ? ? j? ? ? k? ? ? l? ? ? f? ? ? fg IR/POWER/CHROPEN fg IR/POWER/CHROPEN 3-3 mlkj abcd r q o p s n e f g h i mlkj abcd r q o p s n e f g h i Remote Co

21、ntrol Direction a? ? ? b? ? ? c? ? ? d? ? ? e? ? ? ? ? f? ? ? ? ? ? ? ? g? ? 3-4 h? ? ? ? i? ? ? j? ? ? k? ? ? l? ? ? m? ? ? n? ? ? o? ? ? p? ? q? ? ? r? ? ? s? ? ? 3-5 Mechanical and Dismantling Instructions Dismantling Instruction The following guidelines show how to dismantle the player. (The DVD

22、 Player should be power off during the dismantling ) Step1: Reverse the set, remove 4 PAD from the Bottom Plate, and remove 7 screws around the Bottom Plate (Figure 1). Figure 1 Step2: Note: Make sure to operate gently otherwise the guider would be damaged. Figure 2 4-1 You can make it throuth the i

23、nstruction as below for taking tray (Figure 2) Mechanical and Dismantling Instructions Dismantling Instruction Step3 Note: Make sure to operate gently otherwise the guider would be damaged. Step4: Figure 4 4-2 Figure 3 : If it is necessary to dismantle Loader or PCB Board, the Mid-CASE moudle should

24、 be removed first (Figure 3 Dismanting Main Board, remove 4 screws, disconnect other 6 connectors (XP1, XP2, XP7, XP8, XP9, XP10) as below instruction; Dismanting IR Board, remove 1 screw and disconnect 1 connector (XP2) as below instruction. XP6(4Pin FFC) XP1 XP5 (2Pin FFC) XP2(Key board connector)

25、 XP7(Speaker connector) XP8(Key signal connector XP9(10Pin FFC) XP10(14Pin FFC) 5-1 Spindle motor does not move Yes Yes No No No No Yes Check whether “RFVCC” (+5V) voltage is normal. Correct connection Check the RFVCC power supply Check/Replace Q18?Q19. Check/ Replace U3. Have no focus 1.Check U3 pi

26、n182 FOCUS_PWM signals 2.If there are F+, F-, T+ and T- signals output from U5. Check/Replace the loader Yes Yes No Go Check whether laser voltage (2.3V for DVD Note: It is required capital letter for the File System 2) Press button on the reomote control. name.The software version and other informa

27、tion are display on the TV screen as follows: BE Version: PET717/93.XX (Main version) A. Procedure for software upgrade: FE Version: XXX-XX.XXXXX.XXXXXX_XXXX.XX.XX.XX 1) Power on the set and insert the prepared Upgrade DSP Version: XXX.XX CDR.Region Code: X 2) The set will starts reading disc 2.Pres

28、s the button on the remote control; 3.Input a new region number by the remote control, then it will display on the the TV screen. 5 5 4 4 3 3 2 2 1 1 DD CC BB AA KEY BOARD MAIN BOARD TD BOARD ? Battery FLASH SDRAM MAIN IC OZ518 A5954 TP601 SPEAKER 7 TFT LCD 9V-IN LED 4558 ML MR AV-OUT EARPHONE CVBS

29、30PIN 20PIN8PIN 2PIN 4558RT9284BRT9284A 24PIN A/B/C/D AV-IN VCOMBL-ENVGH/VGL 3PIN SPL SPR 5V 5V 3.3V 1.8 2PIN+4PIN 7-17-1 PET717 Wiring Diagram A A B B C C D D E E 11 22 33 44 ?48-PUS006-XX0GA? AUDIO INTERFACE VIDEO INTERFACE PANEL I/F MS/SDRGB=160R AV? AV? D C 8050/85502SC1815 E EB C SG B AUDIO MUT

30、E CIRCUIT C 3904/3906 BE AO3401/02 W=15mil W=15mil W=15mil W=15mil W=15mil W=15mil W=12mil W=12mil W=20mil W=80mil W=80mil OPA_PW DV33 AMPVCC VSYS ML1 MR MUTE VDO_IN MUTE ML SPL1 SPL2 MR1 SPR1 SPR2 CVBSCVBS_OUT SHDN ML MR CVBS_OUT AOUT_R MUTE_DAC AUDIO_IN1 CVBS AUDIO_IN2 IN/OUT ASPDIF AOUT_L CVBS_IN

31、P VOLUME_PWM ADO_INR OPTICAL SPR2 SPR1 HPEARSW VDD5V MROUT1 MLOUT1 AGND MLOUT1 MROUT2 MROUT2 AGND MLOUT2 SEMAX SEDIFF CVBS_INPVDO_IN ADO_INR ADO_INL SPL2 VSYS OUT_EN MROUT1 ASPDIF MUTE -10V MR1 ML1 HPEARSW OPA_PW VSYS VDO_IN MUTE SHDN AUDIO_IN2 MLOUT2 VOLUME_PWM AUDIO_IN1 SPL1 ADO_INL OPA_PW3 AMPVCC

32、2,3,5 DV332,3,5 VSYS2 SPL15 SPL25 SPR15 SPR25 AOUT_R3 MUTE_DAC3 CVBS_INP3 IN/OUT3 AUDIO_IN13 AOUT_L3 ASPDIF3 AUDIO_IN23 CVBS3 VOLUME_PWM 3 VDD5V2,3,5 OUT_EN3 AOUT_R3 AOUT_L3 MUTE_DAC3 -10V5 IN/OUT3 VOLUME_PWM 3 VSYS2 OUT_EN3 AGND AGND PGND AGND AGND PGND AMP5V AGND AGND AGND AGND AGND PGND AGND AGND

33、 AGND AGND AGND DV33 AGND +12VM AMPVCC AMP5V PGND DV33 AVREF AGND AGND AGND AVREF AGND AMP5V AGND +12VM AMP5V AGND +12VM VSYS AGND AVREF DV33 DV33 AGND AGND AGND AGND AMPVCC AGND AMPVCC AGND AGND AGND AGNDAGND AGND AGND AGND AGND AGND AGND AMPVCC AMPVCC AGND PGND AGND U7 TPA6011A4(TSSOP24) 1 2 3 4 5

34、 6 7 8 9 10 11 1213 14 15 16 17 18 19 20 21 22 23 24 25 PGND ROUT- PVDD RHPIN RLINEIN RIN VDD LIN LLINEIN LHPIN PVDD LOUT-PGND LOUT+ SHUTDOWN FADE BYPASS AGND SEMAX SEDIFF VOLUME HP/LINE SE/ BTL ROUT+ GND_PAD + - UA1B AS4558M 5 6 7 84 R171 1K C129 1000pF R166 6.2K R194 75/1% C142 1uF/NC R12320K R188

35、 56/NC D21 BAT54S 1 3 2 R146 10K/NC D20 BAT54S/NC 1 3 2 R155 100K R17847K R169 47K R124100 C116 1000pF R14822K R183 100K Q23 MMBT3906LT1 1 23 C119100pF C140 100pF R175 10K FB23NC R126330 R13020K R13720K C139 1uF/NC C138 0.047uF/NC R19118K/NC R190100k/NC Q28 MMBT3904LT1/NC 1 23 C135 1000pF C113 0.1uF

36、 C132 1uF/25V R170 10K R15833 C123 1000pF R15010K C126 0.1uF R161 100K/NC C128 22pF R164 10K P2 1 2 3 4 5 6 7 GND coax r L DET2 T1 DET R1257.5K R154 3K Q19 MMBT3906LT1 1 23 L1422uH/1A L15 1.8uH C134 1000pF R186 100K C141 100pF R16810 R151 10K CE38 100uF/16V R1424.7K R159 NC R133 2.2K R136 10K R1283.

37、9K CE37 22uF/16v R176 10 C133 2.2uF/16V C120 0.1uF R13147K FB19 KLN501 FB22NC Q20 MMBT3904LT1 1 23 R132 100k R163 10K/NC R199 10K/NC CE46 220uF/16V R139330 T1 1 C122 1000pF R1404.7K R19718K/NC C136 0.47uF TP56 1 R1413.9K C117 0.1uF CE45 220uF/16V C125 0.1uF C118 0.1uF CE48 10uF/16V R1341K L13 KLN501

38、 R143 100k C114 1000pF TP54 1 Q21 MMBT3904LT1 1 23 Q22 MMBT3904LT1 1 23 R184 10K CE47 220uF/16V C121 1000pF P5 1 2 3 4 5 6 7 GND coax r L DET2 T1 DET R1521K C127NC R1294.7K P3 1 2 3 4 5 6 7 GND coax r L DET2 T1 DET R177 10K D17 BAT54C 1 3 2 R193 10K/NC R174 10k R179 10 Q26 2SK3018 G DS CE40 22uF/16v

39、 CE41 10uF/16V C115 1000pF C137 0.47uF R196100k/NC R1441K R165 56K R1451K CE44 22uF/16v FB24 KLN501 R157NC R16210 C112100pF TP57 1 CE36 10uF/16V C1241uF R127 4.7K R1387.5K FB21NC C130 1000pF C131 2.2uF/16V CE42 22uF/16v R192100k/NC R153 100K TP58 1 P4 1 2 3 4 5 6 7 GND coax r L DET2 T1 DET R18718/NC

40、 R180 1K CE43 100uF/16V R156 20K Q24 MMBT3906LT1 1 23 D15LL4148 R147 10K R135 51K + - UA1A AS4558M 3 2 1 84 R181 56K L12 KLN501 CE39 100uF/16V R198100k/NC Q25 MMBT3904LT1 1 23 R172 1M 8-4 8-4 Main Board Electric Diagram:Audio/Video A A B B C C D D E E 11 22 33 44 NOTICE: 1. VREF=2.0V; 2. VAC=6.4V. N

41、otice:L4 pcb Decal From 6028 to 1210! 09-RLZ3B3-DTX 89P_VCOM FOR DAC OUTPUT +16.5V VCOM DAC OPA POWER 3 1 BJT Amplifier for RGB Video BAT54S 2 31 -10V LED DRIVER W=20mil W=20mil W=20mil W=15mil W=15mil W=15mil W=40mil W=40mil W=15mil W=15milW=15mil W=15mil W=15mil W=15mil W=12mil W=12mil W=20mil W=2

42、0mil W=20mil W=20mil NOTICE: 1.CPH1 for 10MHZ Signal,and round about GND; 2.ROUT/GOUT/BOUT for Video RBG signal,and round about GND; NOTICE: ALL on the same layer! Notice1: W=15mil for PCBlayout line width; W=20mil W=20mil W=20mil W=15mil W=15mil W=15mil W=15mil 1.VCOM for 7.8KHZ VPP6.4V Signal,and

43、round about GND; NOTICE: BL_EN: H for BL ON; BL_EN: L for BL OFF; NOTICE: 9V_IN_S: H for BL_AMP 185mA; 9V_IN_S: L for BL_AMP 125mA; -10V Vout 89P_VCOM CPH1 VXVX GND GND GND GND GND PANEL5V -12V_VOP VG_VCC SPR2 SPL1 89P_B 9V_IN_S V_BIAS B_IN R_INB_IN +12V_VOP G_IN R_ING_IN 89P_G89P_B VG_VCC SPR1 SPL2

44、 GNDV VGL PANEL5VV1 PANEL5V Vout BL_EN BL_EN 9V_IN_S BL_ISEN STHL CKV GOUTBOUT UND MOD GOUT BOUT CPH1 OEH -8.3V VGH STVL LNR CKV STVL ROUT STH2 VCOM OEV OEV VCOM ROUT LNR UND OEH 89P_R 89P_VCOM 89P_R GND GND GND 89P_G VEE STH1 -8.3V STHL STHL VGL VX +12V_VOP -12V_VOP PANEL5V VGH +12V_VOP VGL -12V_VO

45、P PANEL5VV_BIAS AMP_VDD PANEL5V PANEL5VV1 AMP_VDDAMP_VDDV_BIASV_BIASAMP_VDDV_BIAS VGH VGL VDD1 PANEL5V VDD1 PANEL5V PANEL5V VGL VDD1 VDD1 VGH R719 NC +CE706 10uF/10V C736 1uF/16V C728 100pF C734 22pF R751 470 R706 15K R735 NC R726 10K Q705 MMBT3904LT1 1 23 R740 75/1% R721100K + CE712 2.2uF/16V R752 1M + CE701 2.2uF/16V 1 FB706ELN301 Q706 SK3018 G DS U701 RT9284B/AT