Philips-DVP-3800-X-Mk2-Service-Manual(1) 电路图 维修手册.pdf

TABLE OF CONTENTS Page Version 1.4 Service Manual PHILIPS GB 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 without the prior permission of Philips. CLASS 1 LASER PRODUCT Service Service DVD Player Copyright 2011 Philips Consumer Electronics B.V. Eindhoven, The Netherlands Published by LLL - 1202BU AVM Printed in The Netherlands Subject to modification 3141 785 36984 DVP3800(X) DVP3800/55 This service manual is for DVP3800 second generation model, which is different from the first generation DVP3800 model. For second generation model, the serial number begins with KX 2Axxxxxxxxxx Specification.1-2 Safety Instruction,Warning 60mA for DVD), 2.Whether peripheral components between U1 and xp5 are eroded or badly soldered. Trouble shooting chart Motor no move 4-2 The power can not be on or off Go Yes Yes No No The power cant be on or off Yes Repair the power board Check the power supply on the power board is normal. Check/Correct connection Whether the connection to K303 is broken. Correct the connection Replace U1. No No Yes Yes Check if the XS301 on the front board to XP80 on the decoder board is in good contact. Whether there is 0V and 3.3V voltage difference on Pin 56 DV_STBY of U1. Trouble shooting chart 4-3 All output voltages on the power board is 0V or deviated. No No No Yes No U1(PIN 4 - Drain waveform) Replace F501 Replace C501&C502 if D501, D502, D503, D504 are normal. Check/ replace U1. Check whether U1 are eroded. All output voltages on the power board is 0V or deviated Check whether there is 300V on C501 or C502. Check whether 100KHz oscillating signal on Pin4 of U1 Check if +5V and +12V are short. Check whether the components in the short-circuit voltage are defected or eroded. Yes Yes Yes Yes Trouble shooting chart Trouble shooting chart Check whether F501 is blown 4-4 Disc cannot be read. No Yes No Yes No Yes Yes No No Yes Disc cannot be read. Check the loaded circuit Replace the Loader Check the FFC connection between 24P and the loader. Check U1 and peripheral components Replace the defective parts Check the connection between U1 Correct connection Replace U1 Yes Check whether the current of R12 is Less than 60mA for DVD and 65mA for CD. Check if there is RFO signal on pin17 of XP2. (The normal RFO signal is a clear reticulated wave) Trouble shooting chart Check whether the components between of U1 ,and xp5 are eroded or defect 4-5 Only DVD disc or only disc except DVD can be played No No Yes Only DVD disc, or only disc except DVD can be Played. Check the FFC connection between 24pin and the loader. Check the loaded circuit Replace loader Replace the bad spare parts Replace the bad xp5 Check whether the connection of xp5 are eroded or defect Yes Yes Yes Go Change U1 No Check whether the current of R12 is Less than 60mA for DVD and 65mA for CD. No Check whether the components between U1 and xp5 are eroded or defect 4-6 No display on LED, and buttons do not work No No No Yes Yes No display on LED, and buttons do not work Check whether there is correct contact between XS301 and XP80 Correct connection Fix power supply board top a power supply for should electric circuit Check the U1s pin 51,52,53 arrive the XP80 connect condition Correct connection Replace U301 or LED Yes Yes Yes No Check VCC(M5V) voltage on the power and front board Check there are STB, SDA and SCK signals on XS301 on the front board. 1.Check whether bad solder exists on U301 and pins of LED, 2.Check whether the circuit connected to K302, K303 and K301 is broken, 3.Check whether R1, R3 on front board and R131,R132 and R138 on MEPG board are open-circuit. Trouble shooting chart XP80 (PIN 4 CLK) XP80 (PIN6 DOUT) 4-7 Distorted audio and loud noise No Yes No Yes Yes No No Distorted audio and loud noise Replace R369,R375 Check Q544 Replace Q361,Q362 Check whether the muting resistance R369,R375 are normal Yes Check whether the muting transistor Q361,Q362 are normal Checking the U361 leads the feet has no to break to open Correct connection Replace R361,R362 Check the voltage on pin3 or pin5 of U361 is OK. (Should be 2.53.1V) Check whether the U1 or U361 powersupply normal No Yes Check the power supply voltages M5V to the operation amplifying Q544 is normal. Yes Check U361 Replace U1 or U361 No Yes Trouble shooting chart 4-8 Abnormal color of video picture Yes Abnormal color of video picture Check whether the 3.3V and 1.2V power supply voltages on the decoder board are normal. Check Y1, R79,R6 ,C26 and C27 Check other of power supply electric circuit Correct the connection Check whether the video filter network circuit is normal. Yes Yes No No No Check whether the 27MHz output signal normal. Trouble shooting chart change U1 Yes No Check if the video signals on Pin 76/78/79/80 of U1 are normal 4-9 Remote reception is insensitive or fails. No Remote reception is insensitive or fails. Check if the remote control works properly. Check battery Check R315、C315 Use an oscilloscope to check if there is output waveform from the first pin IR of the remote censor after pressing button on the remote control. REM301(PIN1 - RC waveform) Check if there is IR signal on pin 54 of U1 Check if the power supply voltage to the remote censor is normal Go No No No Yes Yes Yes Correct connection Yes Change U1 IR waveform Trouble shooting chart 4-10 No video picture, no sound. Change C65,U1 No video picture, no sound. Check if the reset circuit consisting ofC65 normal (at a low level for tens of milliseconds, then constantly at 3.3V). Check the cable if that is used to connect TV and DVD Player, is normal Check the power board Crystal oscillator Y1 and peripheral components are defected or eroded. No No No Yes Yes Trouble shooting chart Check whether all the voltages from the power board to the decoder board are normal. Replace the cable Yes Check if the component of vidio output circuit. Change the bad component Check if there is 27MHz signal output in No Yes No Check U1 and Replace U1 Yes 5 5 4 4 3 3 2 2 1 1 DD CC BB AA 16M? FLASH (1606) 8 8PIN*2.0 POWER SUPPLY 24 1 2 1 1 5 MAIN BOARD 1 1 6 TDL-5 LODER 2PIN*2.0 6PIN*2.0 5PIN*2.5 24PIN*0.5 5PIN*2.5 XP1 CON503 XP82 XP9XP8XP5 P441 1 5 1389W AUDIO AMP&LPF 1389W 2CH+YUV 81 XS301 11PIN*2.0 Front panel 4PIN*2.0 P1RCOAX L VIDEO LPF CVBS YPr Pb +5V USB_DP USB_DM GND GND +12V GND M5V M5V SP- SP+ HOMESW SL- SL+ GND OUTSW GND IOA VSDA SD_D0 / GPIO3368 UART_RXD1 UART_TXD1 GPIO29 GPIO32 GPIO12 63 64 66 VR_DVD Name VR_CD PIN GPIO8 GPIO11 GPIO13 GPIO6 GPIO20 PAD_FG GPI36 UP1_7 5 6 99 98 36 52 53 51 58 59 Features VR_DVD 60 69 GPIO7 40 41 61 62 TROUT TRIN ASPDIF POWER_KEY AKIN1 VR_CD LIMIT GPIOA UP1_6 83 82 VSCK MS_CLK KEY_IN2 GPIO3 70 56 73 71 AUDIO_MUTEGPIO14 KEY_IN1 SCART1 SCART2 VSTB MT1389W General GPIO List Gxyz_CLK MS_BS MS_D0 SD_CLK SD_CMD MSC_DET Gxyz_DA1 Gxyz_DA2 VSYNC HSYNC Gxyz_LOAD GPIO1067 RS232_TXD1 ADC_KEY DVP_STBY GPIO30 GPIO31 AKIN1 RS232_RXD1 AKIN2 GPIO9 DV33 IR 5V GND DATA STB CLK POWER_K LED DISPLAY+ET6202 7 XP601 7PIN*2.0 MIC GND +12VA USB&KOK XP10 17 1 DVP3800 WIRING DIAGRAM: 5-1 5-1 5 5 4 4 3 3 2 2 1 1 DD CC BB AA SEG8 DV33 POWER_K LED- LED+ IR LED+ GRID1:5 GRID5 SEG8 GRID1 SEG3 GRID2 GRID3 GRID4 SEG6 SEG5 SEG2 SEG4 SEG7 SEG1 GRID3 GRID2 GRID4 GRID5 SEG5 SEG4 SEG6 5V POWER_K DATA SEG2 SEG3 KEY2 KEY1 CS 5V DATA IR CLK GRID1 SEG1 LED- POWER_K1 SEG7 SEG1:8 CLK CS DV335V 5V DV33 5V R313 N Y ? IR VCC GND DATA CS CLK 0.3W 1W R322R317R319 NN YYY N Y N R321Q1R323 N N Y Y Y N ? R316 R313NC/0R313NC/0 R10RR10R Q1 NPN_3DG3904M Q1 NPN_3DG3904M U301 DRIVER_LED_ET6202 U301 DRIVER_LED_ET6202 OSC 1 DI/O 2 CLK 3 STB 4 KEY1 5 KEY2 6 VDD 7 SEG1/KS1 8 SEG2/KS2 9 SEG3/KS3 10 SEG4/KS4 11 SEG5/KS5 12 SEG6/KS6 13 SEG7/KS7 14 GND 28 GRID1 27 GRID2 26 GND 25 GRID3 24 GRID4 23 GND 22 VDD 21 SEG14/GRID5 20 SEG13/GRID6 19 SEG12/GRID7 18 SEG10/KS10 17 SEG9/KS9 16 SEG8/KS8 15 R315100R315100 R303 4.7K R303 4.7K LED2 LED_RED LED2 LED_RED C300 100pF/50V/NP0 C300 100pF/50V/NP0 C306 1uF/50V/Y5V C306 1uF/50V/Y5V R304 4.7K R304 4.7K C301 100pF/50V/NP0 C301 100pF/50V/NP0 K301 open/close K301 open/close R305 4.7K R305 4.7K REM301 IRM_12mm REM301 IRM_12mm IR 1 GND 2 VCC 3 GND 4 GND 5 C302 100pF/50V/NP0 C302 100pF/50V/NP0 R306 51K R306 51K D302 NC/1N4148 D302 NC/1N4148 K302 play/pause K302 play/pause R322 0 R322 0 K303 power K303 power + NC/47uF CE301 + NC/47uF CE301 D301 1N4148 D301 1N4148 R307 10K R307 10K R321 1K R321 1K R316NC/33R316NC/33 LED1 LED_2501AHG1 LED1 LED_2501AHG1 GRID5 13 GRID4 12 GRID3 11 GRID2 10 GRID1 9 SEG8 8 SEG7 7 SEG6 6 SEG5 5 SEG4 4 SEG3 3 SEG2 2 SEG1 1 R308 10K R308 10K R317 1K R317 1K R309 1K R309 1K XS301 8PIN/2.0mm/140mm XS301 8PIN/2.0mm/140mm 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 + 47uF/16V CE300 + 47uF/16V CE300 + CE302 10uF/16V + CE302 10uF/16V R314 0 R314 0 R318NC/100R318NC/100 R310 1K R310 1K R323NC/33R323NC/33 C303 0.1uF/50V/Y5V C303 0.1uF/50V/Y5V R311 NC/1K R311 NC/1K R319 4.7K R319 4.7K C315 47pF/50V/NP0 C315 47pF/50V/NP0 R312 1K R312 1K R30RR30R FRONT CONTROL BOARD CIRCUIT DIAGRAM: 6-1 6-1 6-1 1 1 2 2 3 3 4 4 5 5 AA BB CC DD EE REF 12VA MIC_OUT USB_DP USB_DN 12VA 12V MICMIC_OUT REF MGND USB_DN VCC MGND USB_DP SGND 12V12VA SGND AGNDMGND MGNDAGND MGNDSGND VCC ?3.5mm 47-USB003-XX2 USB P600 USB 47-USB003-XX2 USB P600 USB 1 2 3 4 5 6 + - U200A NJM4558 + - U200A NJM4558 3 2 1 84 R208 1K R208 1K R207100KR207100K C203 1000p C203 1000p R203 22K R203 22K C211 2.2uF C211 2.2uF L201 500Z L201 500Z CE200 22uF CE200 22uF 8PIN/2.0mm XP601 8PIN/2.0mm XP601 1 2 3 4 5 6 7 R200 10K R200 10K C20547pC20547p C204 100p C204 100p R206 20K R206 20K L202 500Z L202 500Z L200 500Z L200 500Z + - U200B NJM4558 + - U200B NJM4558 5 6 7 84 R205180KR205180K C209 2.2uF C209 2.2uF C20647pC20647p R211 100K R211 100K 47-EAR024-XX0 KARAOKE P601 KARAOKE INPUT 47-EAR024-XX0 KARAOKE P601 KARAOKE INPUT 1 2 3 C210 2.2uF C210 2.2uF C208 100p C208 100p R209 680 R209 680 R210 150 R210 150 R201 5.6K R201 5.6K C201 0.1u C201 0.1u CE201 22uF CE201 22uF R202 22K R202 22K OK+USB BOARD CIRCUIT DIAGRAM: 6-2 6-2 A A B B C C D D E E 11 22 33 44 GND * CAUTION : PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL. THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY. AC INPUT + 1000uF/16V C507 + 1000uF/16V C507 R516 22 R516 22 D501 1N4007 D501 1N4007 CY501 1000PF/250VAC CY501 1000PF/250VAC L502 6.8uH L502 6.8uH 12 L503 20mH L503 20mH R502 300K R502 300K L501 680UH L501 680UH 12 CX501 0.1uF/275Vac CX501 0.1uF/275Vac U502 PC123X92 U502 PC123X92 12 43 U503 TL431 U503 TL431 2 1 3 D510 18HSC D510 18HSC C510 0.1uF/63V C510 0.1uF/63V D504 1N4007 D504 1N4007 F501 FUSE_2A250V/2W 10 Ohm F501 FUSE_2A250V/2W 10 Ohm C511 0.1uF/63V C511 0.1uF/63V R509 220 1/6w R509 220 1/6w D502 1N4007 D502 1N4007 C504 103/400V C504 103/400V U501 VIP17/VIP27 U501 VIP17/VIP27 FB 4 BR 5 GND 1 Vdd 2 Drain 8 CONT 3 Drain 7 + 10uF/400V C501 + 10uF/400V C501 R507 11.3k 1% R507 11.3k 1% D507 FR107 D507 FR107 T501T501 10 11 1 4 6 8 2 5 9 D508 FR102 D508 FR102 D509 SB360 D509 SB360 R503 300K R503 300K + C509 47uF/50V + C509 47uF/50V + 470uF/16V C508 + 470uF/16V C508 FB501 FB FB501 FB RV501 VTC 470 OHM RV501 VTC 470 OHM CON503 6X2.5 HEADER CON503 6X2.5 HEADER +5V 1 +5V 2 GND 3 +12V 4 GND 5 CON502 AC INPUT CON502 AC INPUT + 1 + 2 D503 1N4007 D503 1N4007 TR501 NTC 10 TR501 NTC 10 + 47uF/25V C505 + 47uF/25V C505 R508 1k 1/6w R508 1k 1/6w CN501 AC INPUT CN501 AC INPUT + 2 + 1 + 15uF/400V C502 + 15uF/400V C502 D506 FR102 D506 FR102 R506 22 1/6w R506 22 1/6w R510 10k 1/6w R510 10k 1/6w R505 12k 1% R505 12k 1% POWER SUPPLY BOARD CIRCUIT DIAGRAM: 6-3 6-3 5 5 4 4 3 3 2 2 1 1 DD CC BB AA H: Working 50mA Istandby:8mA TO POWER BOARD Inor=465mA +12V: +12V(+-10%) +5V: +5V(+-2.5%) Istandby:21mA Inor=150mA Inor=315mA PCON: L: STBY modify Imax=800mA TO FRONT PANEL AD?power down? ADJ_33 M5V ADJ_12 +5V ADJ_12 IR ADJ_33 DVP_STBY GND M5V GND DVP_STBY VSTB VSCK VSDA USB_CON USB_CON DV33 VSTB VSCK VSDA IR POWER_K POWER_K DV12 +12V DV33 GNDGND 5VM5V M5V DV12V 3V3_FB1V2_FB DV33 M5V 5V ADJ_12 4 IR 4 ADJ_33 4 DVP_STBY 4 VSTB 4 VSCK 4 VSDA 4 USB_CON 7 POWER_K 4 C80 NC/100pF/50V/NP0 C80 NC/100pF/50V/NP0 R89100RR89100R C86 0.1uF/25V/Y5V C86 0.1uF/25V/Y5V R759 NC/0 R759 NC/0 R84220R84220 C753 0.1uF/16V/Y5V C753 0.1uF/16V/Y5V Q753 PNP_3CA8550D Q753 PNP_3CA8550D R757 4.7K R757 4.7K R90 4.7K R90 4.7K R85220R85220 R761 1.8/2W R761 1.8/2W R86220R86220 R754 10K R754 10K C752 0.1uF/25V/Y5V C752 0.1uF/25V/Y5V R7564.7KR7564.7K R92 NC/0 R92 NC/0 R87 4.7K R87 4.7K R1 0 R1 0 C762 0.1uF/25V/Y5V C762 0.1uF/25V/Y5V R22 0 R22 0 R93 NC/0 R93 NC/0 R751NC/0R751NC/0 XP1 5PIN/2.5mm XP1 5PIN/2.5mm 1 1 2 2 3 3 4 4 5 5 C84 0.1uF/NC C84 0.1uF/NC R881KR881K R762 10/1W R762 10/1W + 100uF/16V CE761 + 100uF/16V CE761 TP13TP13 C761 0.1uF/25V/Y5V C761 0.1uF/25V/Y5V XP82 8PIN/2.0mm XP82 8PIN/2.0mm 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 Q752 NPN_3DG3904M Q752 NPN_3DG3904M R755 22K R755 22K Q751 PNP_3CA8550D Q751 PNP_3CA8550D C81 NC/100pF/50V/NP0 C81 NC/100pF/50V/NP0 C83 100pF C83 100pF + 100uF/16V CE762 + 100uF/16V CE762 Q761 PNP_3CA8550D Q761 PNP_3CA8550D C82 NC/100pF/50V/NP0 C82 NC/100pF/50V/NP0 C85 0.1uF/NC C85 0.1uF/NC Q762 PNP_3CA8550D Q762 PNP_3CA8550D R753 2.2K R753 2.2K MAIN BOARD CIRCUIT DIAGRAM:power 6-4 6-4 5 5 4 4 3 3 2 2 1 1 DD CC BB AA OFF-PAGE CONNECTION Close to IC Power RS-232 VIDEO I/F AUDIO I/F USB I/F Put these circuits as closer as possible to MT1389W CrystalSERVO RF DeCAP. RF Reference S-FLASH R4?1% IR ADJ_33 ADJ_12 ALS RESET_C DACVDD3 CVBS_OUT V1P4V1P4 ADC_KEY2 IR AUDIO_MUTE ADACVDD GPIO11RxD TxDGPIO6 T+ T- LDSW MD_VCC GPIO13 UP1_7 ADC_KEY1 USB_DM USB_DP URST# LD_IN ADJ_33 VR_CD AR USB_3V3 GPIO3DVP_STBY ASPDIF V1P4 TRIN UP1_6 DGPIO11 AVDD12_AUDIG RFV12-2 AKIN1 DACVDD3 B C V20 SF_CK SF_DI SF_DO GPI36 AVDD12_AUDIG RFV12-1 USB_DM USB_DP ARF AVCM DVP_STBY V_G AADVDD GPIO3 E RFV12-1 RFVDD3 RFV12-2 XIXIXIXIXO V_G V_B V_R LOAD+ LOAD- VR_DVD V_B