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Service Manual - Manuales de Service

1. Replace 0361 0362 Yes Checking the U361 leads the feet has no to break to No open Yes No Check the voltage on pin3 or pind of U361 is OK Replace R361 R362 Should be 2 5 3 1V Yes Check whether the U1 or No Check U361 U361 powersupply normal Yes Replace U1 or U361 Trouble shooting chart 4 8 Abnormal color of video picture Abnormal color of video picture Check whether the 27MHz Check Y1 R79 R6 C26 and C27 output signal normal No Check whether the 3 3V 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 76 78 79 80 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 Check R315 C315 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 p Change U1 Check if there is IR signal on pin 54 of U1 IR waveform Correct connection 4 10 Trouble shooting chart
2. Canned lt 75 REA 5RO ADC KEY DV33 FS 74 DACVDD3 1 AVDD33 773 SGPIOld GPIO9 POWER_K 7 Bi D VOTR PAD_GPIO14 n 02 AF LD VCC DVDD12 i V14NBIAS QFN 1 0 8 KEY INT PAD ADCKEY 1 __ _____ VOTK KEY_IN2 PAD_GPIO4 69 GPIO20 UP1 6 vsck VOTK PAD GPIO20 e OT 0 1uF 25V Y5V 19 68 0 1uF 25V YSV ATU MOV Fr 20 VOFC v1 0 OBOS I UP1_7 VSDA vorc GPIO10 Fee N SRDIFIGRION ep 7 GPI36 LIMIT TROUT sts VSL DVDD33 a GPIO32 5 8 SPF 24 63 GPIO3 DVP_STBY M5V MD VCC SP 25 85031 62 t 1 Hi D 25 MOTOR 2 GPIO29 61 GPIO14 AUDIO_MUTE BRA MOTOR_VCC2A GPIO7 59 GPIOB 58 7 GPIO9 GPIO9 57 CES C18 DVDD33 56 GPIOS 7 O luF 50V Y5V GPIO3 55 a 8 GND co IS 85 0 4uF 25VJY5V 08 558445 505854242898407 0 299 gt gt gt gt gt O 2200000 OWO0005555 HHHH550F 5 FLASH MT1389G SR SS SS SES SIS ISI SIS Oo 2a QFN108 472472 0 4 n lez lolol belo e 9 26 SF cs 28 8 22 e fa fff dM CE VDD a 58 6655 55555 So E DV33 2 __2 CEH NO 10 lt DV33 R8 3 6 SF CK J
3. 2 5 R884 75 8 4 gt Is 8 8 Video Output Circuit Note Only CE61 470uF 6 3V use for India stroke unless other use R230 0 OHM CVBS O P442 1 TCH 5 RCH 5 4 6 7 8 9 RCA 7h OUT O1UVIDEOT 101 IO re 0926 0927 092 e o 4 BUO 5 B N RNO Bg ls 2 5 S e 6 8 t 5 E 8 8 o 1 5 Buo 2 cvBs_o gii us2 PESDSVLAUG NOTE1 D926 D927 D928 D929 only for 94 55 77 78 ie India Latin America Argentine Brazil stroke Other Stroke use U926 PESD5V081BA 30K 35pF PESD V0S1BAV30K 35pF 805 051 0 35 ege CVBS OUT VEU ve VR SScves_o VIDEO I F LCH RCH COAXIAL AUDIO I F manna 6 8 MAIN BOARD CIRCUIT DIAGARAM USB 14 AKIN1 Ta 100 2 sue 3300pF 50V X7R NC 0 1uF 50V YSV MEV 221 MZ 0221 5 PNP_PBSS5320T R221 180 USB_CON R222 180 10 MC 1 241 3 2 vcc_usi 413 5 USB_DM 615 USB_DP 7 7 7PIN 2 0mm 012 X 0 AuF 25VIY5V ESD 8KV 50 8 USB HOST Interface
4. Yes eck whether the components Replace the bad spare parts between 01 and xp5 are eroded defect No Check whether the connection of xp5 are eroded or defect Replace the bad xp5 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 correct contact XS301 and XP80 is 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 51 52 53 arrive and SCK signals on XS301 the XP80 connect condition on the front board XP80 PIN 4 CLK XP80 PIN6 DOUT Lefheck 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 R1 R3 on front board and R131 R132 and R138 on MEPG board are open circuit Correct connection Replace U301 or LED Trouble shooting chart 4 7 Distorted audio and loud noise Distorted audio and loud noise Check the power supply voltages M5V to the operation amplifying Q544 is normal Check Q544 Yes Check whether the muting resistance R369 R375 are normal No Replace R369 R375 Yes Check whether the muting transistor Q361 Q362 are normal No
5. ISKN 9362 12VA ey NPN_3DG3904M Audio Ampifier Circuit 12VA 1 Rae 100 30K 5 REFA R363 ___ CE362 CE361 10K 100 16 TT 100 25 POWER Ciucuit of OP AMP RCA 4h CVBS O RCH C441 50 7 C443 1000 1000pF 50V X7R C442 uim C930 NC 47pF SOVINPO lo 5 P441 O 1uF 25VY5V C452 RABI 180 COAXIAL Output 010 201 R452 100 C451 100pF S0V NPO Interface Circiut for SPDIF Coaxial O1USPDIFT 101 451 460 4 4 4 TERRE 541 560 RCH COAXIAL 1 A MUTE x 554 PNP_3CG9012M AUDIO I F R548 CVBS 47K 6 R549 0545 PNP_3CG9012M VIDEO I F R547 CE541 3 3K 220uF 16V R545 AUDIO_MUTE Q543 K NPN 3DG3904M 47K R546 22K POP Noise Cancel Circuit For Power On and Power Off 6 7 6 7 MAIN BOARD CIRCUIT DIAGRAM vedio 01UVIDEOO 101 Bi 881 925 1 2 RN EN 0 1 BuH 25mA R881 B 751 IS 8 I L16 1 2 Gv o 25 R882 B 75 3 42 B gt L15 M o gr BU R88 751 L14 V CVBS rey 2 _
6. 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 decoder board are normal Check if the reset circuit consisting ofC65 normal at a low level for tens Change C65 U1 of milliseconds then constantly at 3 3V Crystal oscillator Y1 and Check if there is 27MHz peripheral components output in signal are defected or eroded Check if the component of Change the bad component vidio output circuit Check U1 and Replace U1 9 5 1 WIRING DIAGRAM 1389W 2CH YUV MT1389W General GPIO List Name PIN Features VR CD 5 VR CD VR DVD 6 VR DVD PAD FG 99 TRIN GPI36 98 LIMIT TROUT GPIOA 36 6 52 VSCK 1 7 53 VSDA GP1013 51 VSTE SUPPLY GPIO9 58 MS_DO SD_DO GPIO8 59 MS BS SD CMD 8 5 7 60 MS CLK SD CLK 20 69 MSC GPIO6 10 RS232 RXDl UART RXDI a GPIOli 41 RS232_TXD1 UART F 29 61 Gxyz LOAD GPIO30 62 Gxyz CLK GPIO31 63 Gxyz F GPTO32 61 Gxyz DAZ GPIO12 66 ASPDIF AKIN1 83 AKIN1 AKIN2 82 7 GPIO14 73 AUDIO
7. WPK SCK 56 sF Dr vss SI TR 0 4 SPI 16 EN25T160 C66 12 FB DV12 00K 0 4uF 25V Y5V URST DV33 4 B pes mo O 1uF 25V Y5V T 2 sF cs RBA 5 5 5 i DV33 24PIN O 5mm xps n 50 T RF Reference S g Oohm 500 200mA va RS 232 1 612 C101 0 4uF 50VIY5V w 0 1uF 25V Y5V O tuF 2SVIYSV ev i i L 2 3 4 Dv33 H 4PIN 2 0mm DV33 9 R138 R137 R121 LOAD 10K 10K 10K 1 1 2 2 2 LOAD 0 1uF 25V Y5V LIMIT R1 83212081 L3 R123 K 1 Want 3 4 s 58 4 p R124 1K TRIN SL 6 cut ni 2 0 14uF 25V Y5V 5PIN 2 0mm SI 6PIN 2 0mm 8 8 6 6 6 6 MAIN BOARD CIRCUIT DIAGRAM audio TP2 RIR n 100pF sovnpo 0385 R364 AL 10K RASS SK 2 us61a CE363 1 AC RAGS 470 LCH C362 REFA 3 0 1uF 25V Y5V R367 C364 40K 1000pF 5OV X7R C631 9 Q361 o NO eT NPN_3DG3904M our 25vivsv Audio Ampifier Circuit i BRA C367 100pF S0V NPO U361B CE364 AR RAZO 10K RAD 5 1K 6 54558 B3 BU 7 mM BRA ATO RCH 51 IN 2 10uF 16V C366 C363 R373 1000pF SOVIXTR 0 4uF 25V Y5V 10K AMUTE
8. the power board is 0V or deviated 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 on Pin4 of U1 No Check replace U1 U1 PIN 4 Drain waveform Check if 5V and 12V are Check whether U1 are eroded short Check whether the components the short circuit voltage are defected or eroded Trouble shooting chart Disc cannot be read Disc cannot be read Check the FFC connection Check the loaded circuit between 24P and the loader Check whether the current of R12 is Less than 60mA for DVD and 65mA for CD Replace the Loader eck whether the compone between vor U xpo Replace the defective parts eroded or defect Check if there is RFO signal on pin17 of XP2 The normal RFO signal is a clear reticulated wave Check U1 and peripheral components Check the connection Correct connection between U1 Yes Replace U1 Trouble shooting chart 4 5 Only DVD disc or only disc except DVD can be played Only DVD disc or only disc except DVD can be Played Check the FFC connection between 24pin and the loader Check the loaded circuit Check whether the current of R12 is Less than 60mA for DVD and 65mA for CD No Replace loader
9. CO IR ERE R86 220 29 ni R93 NC 0 R92 NCIO POWER K R88 4K C80 81 ME NC 100pF 5OV NPO C86 66 FiDLfEpower P NCHtdpFISOVINbO 0 fuF 2SVIYSV NC 10qpF SOVINPO M5V 5 MSV i 5 14 gt 2 Inor 150mA Istandby mA FE 8 1 onw 4 E 0762 TP13 ADJ 12 BU 33 0761 DV33 PNP_3CA8550D PNP_3CA8550D FB V2 FB C761 0 1uF 2 GND IR KR SK gt vsk ere Dvp_sTBY pvp stay 33 12 ADJ 12 USB_CON FS 761 5 5 100uF 16V modify C762 0 1uF 25V Y5V GND lt 762 100uF 16V 6 5 6 5 MAIN BOARD CIRCUIT DIAGRAM flash amp opu DD UC VT SERVO RF DeCAP EP Crystal 879 100K DV12 DV33 ADACVDD BE AT SRN eves_out 6 Y1 VR
10. and Control Circuit Note 0221 use PBSS5320 BJT teansistor after Year 2009 USB DP USB DP 4 USBDM USB DM 4 USB_CON 5 CON 3 USB Interface 4 6 9 6 9 FRONT CONTROL BOARD Print layout top side 40 VP3850 FEB16S9 CE300 147 171711 t O LORD OPEN CLOSE K302 PLAY PAUSE POWER CE302 FRONT CONTROL BOARD Print layout bottom side qr OK USB Print layout top side OK USB Print layout bottom side r L 7 je b i d r 1520 6 13 6 13 POWER BOARD Print layout top side pa OGNO9 LOSNO OV 5 c CI O 0162 0150 061 Cn e 1093 208 03 RISK OF FIRE REPLACE FUSE AS 6 14 6 14 POWER BOARD Print layout bottom side US 0502 Lud gt lt lt Lu 72 2 Lx L J lt e eo x za 6 15 6 15 MAIN BOARD Print layout top side x i 22 2 E vb AES 5 ORES WAS O E XR Y E 2 2 Vz er S 7 MAIN BOARD Print layout bottom side e K 9 7 1 Exploded view for DVP3850K X 55 98 61 77 This is general mechanical exploded view for DVP3850K 55 Please refer to the model
11. lt 8 W Power consumption in standby mode lt 0 3 W Accessories supplied Remote control and one battery User Manual e Audio Video Cables Laser specification Semiconductor laser InGaAIP DVD AlGaAs CD Wave length 658 nm DVD 790 nm CD e Output Power 7 0 mW DVD 10 0 mW VCD CD Beam divergence 60 degrees Specifications For DVP3850K 96 Note Specifications are subject to change without notice DVD region code Countries Asia Pacific Taiwan Korea Playable media Disc e DVD DVD Video VCD SVCD Audio CD e DVD R RW DVD R RW DVD R R DL Dual Layer CD R RW Maximum number of files 648 File Video divx mp4 xvid Audio mp3 wma e Picture jpg jpeg USB storage device Compatibility Hi Speed USB 2 0 e Class support MSC Mass Storage Class Hle system FAT16 FAT 32 e Maximum number of albums folders 300 e Maximum number of tracks titles 648 Video Signal system PAL NTSC Composite video output 1 Vp p 75 ohm Component video output 0 7 Vp p 75 ohm Audio 2 channel analog output e Audio Front L amp R 2 Vrms 22 kohm e Digital output 0 5 Vp p 75 ohm Coaxial Sampling frequency e 8 kHz 11 kHz 12 kHz 16 kHz 22 kHz 24 kHz 32 KHz 44 1 kriz 35 KHz e WMA 441 kHz 48 kHz Constant bit rate e 8 kbps 320 kbps e WMA 64 kbps 192 kbps Main unit Dimensions W x H x D 3
12. 1AHG1 1111 K301 K302 R312 D301 8 peniclos pause 1N4148 ik K303 0302 R311 Saa ayka PPS yk ets E POWER_K lower POWER i NC 1N4148 NCHK H REM301 23 Y RR Ago GND e vcc 3 1 R318 AGO 4 GND 2 E g CE301 i ZTXNCATuF IRM 12mm 0315 1 1uFisolivsv ATpFISOVINPO 01 R317 R319 R321 R322 R323 R316 R313 Dv33 9 Y Y Y X Y N N N 0 3 R317 1K l n al amp at ES W LED2 ZT lt CE302 10uF A6V WLED RED R322 0 4 OK USB BOARD CIRCUIT DIAGRAM R210 12V 150 P601 KARAOKE INPUT NJM4558 OXX PZOUWA L MIC_OUT NJM4558 MIC_OUT cXX t 008Sn LV 8PIN 2 0mm XP601 POWER SUPPLY BOARD CIRCUIT DIAGRAM FUSE_2A250V 2W 10 Ohm F501 CAUTION THE PARTS MARKED WITH are IMPORTANT PARTS ON THE SAFETY PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL TR501 NTC 10 x a i 0501 D50
13. 2 L503 E A 20mH CX501 184070001 g CN501 AX N502 RV501 0303 0304 5 VTE Y Y L501 A 680UH JAC INPU 20501 AC INPUT 10uF A00V 1N4007 1N4007 FB501 FB T501 6 R502 R503 CONGOS 1034004 300K nN D507 FR102 FR107 g 20505 47uF 25V 6X2 5 HEADER 0509 TuS x S 5 11 y LAW 2 A 88360 L502 6 8uH z 9 151 gt 09 VIPI7NIP27 de 76507 4 4 4 1000uF 16V C508 R505 4A70uF 16V 12k 1 R506 22 1 6 t R507 0508 11 3k 1 FR102 1 1 R516 u502 22 Pra PC123X92 R508 cs10 1k O tuF 63V 5 C509 18HSC ATuFISOV R510 10k 1 6w 0 1uF 63V T 503 R509 31 220 1 6w A CY501 6 4 MAIN BOARD CIRCUIT DIAGRAM power TO POWER BOARD Imax 800mA M5V 5v 5V i LL I GND DV12V 8550D GND 1 5PIN 2 5mm 1 751 PNP_3CA8550D 12V 12V 10 R755 R757 5V 5V 2 5 22K 4 7K 4 USB_CON PCON DVP_STBY RISA A AIK arse L STBY k NPN_3DG3904M H Working R754 DV33 Mev 5V 1 t o RI cus 28 PANEL R90 o 0 1uF NC 100pF BPIN 2 0mm 2 DV33 8 IR t 1008 7 6 6 5 VSDA R84 220 4 VSTB
14. 55 Note Specifications are subject to change without notice DVD region code Countries Russia Playable media Disc e DVD DVD Video VCD SVCD Audio CD e DVD R RW DVD R RW DVD R R DL Dual Layer CD R RW Maximum number of files 648 File Video avi divx mp4 Audio mp3 wma e Picture jpg jpeg USB storage device e Compatibility Hi Speed USB 2 0 e Class support MSC Mass Storage Class e File system FAT16 FAT 32 e Maximum number of albums folders 300 Maximum number of tracks titles 648 Video Signal system PAL NTSC Composite video output 1 Vp p 75 ohm Component video output 0 7 Vp p 75 ohm Audio e 2 channel analog output Audio Front L amp R 2 Vrms 47k Ohm e Digital output 0 5 Vp p 75 ohm Coaxial Sampling frequency IMIPSSOdq2 11012 12 Kriz 16 Kriz 22 kiiz 24 2 32 kHz 44 1 kHz 48 kHz 44 1 kHz 48 kHz Constant bit rate e 8 kbps 320 kbps WMA 64 kbps 192 kbps Main unit Dimensions W x H x D 360 x 42 x 209 mm e Net Weight 1 33 kg Power Power supply rating 110 240 V 50 60 Hz Power consumption lt 8 W Power consumption in standby mode lt 0 3 W Accessories supplied Remote control and one battery User Manual Power cord Power plug adaptor Audio Vedio cables Laser specification e Semiconductor laser InGaAIP DVD AlGaAs CD Wave length 6
15. 58 nm DVD 790 nm CD Output Power 7 0 mW DVD 10 0 mW VCD CD Beam divergence 60 degrees Specifications For DVP3850K 98 Note Specifications are subject to change without notice DVD region code Countries Asia Pacific Taiwan Korea Playable media Disc e DVD DVD Video VCD SVCD Audio CD e DVD R RW DVD R RW DVD R R DL Dual Layer CD R RW Maximum number of files 648 File Video divx mp4 xvid Audio mp3 wma e Picture jpg jpeg USB storage device Compatibility Hi Speed USB 2 0 e Class support MSC Mass Storage Class Hle system FAT16 FAT 32 e Maximum number of albums folders 300 e Maximum number of tracks titles 648 Video Signal system PAL NTSC Composite video output 1 Vp p 75 ohm Component video output 0 7 Vp p 75 ohm Audio 2 channel analog output e Audio Front L amp R 2 Vrms 22 kohm e Digital output 0 5 Vp p 75 ohm Coaxial Sampling frequency e 8 kHz 11 kHz 12 kHz 16 kHz 22 kHz 24 kHz 32 KHz 44 1 kriz 35 KHz e WMA 441 kHz 48 kHz Constant bit rate e 8 kbps 320 kbps e WMA 64 kbps 192 kbps Main unit Dimensions W x H x D 360 x 42 x 209 mm e Net Weight 1 34 kg Power Power supply rating 110 240 V 50 60 Hz Power consumption lt 8 W Power consumption in standby mode lt 0 3 W Accessories supplied Remote control and one battery User Man
16. 6 RFV12 1 DACVDD3 BAD x T VB 6 6 gt 33pF 50V NPO 0 tuFI25V YSV C2 B C26 C27 0 tuF SOVIYSV 7 VIDEO I F 12 2 a TN eer C10 7 Put these circuits as closer AR AR 5 A lt TERURON as possible to MT1389W Sane 85 5 E ASPDIF 5 TAN Sn 3 AUDIO MUTE gt gt AuDio MUTE 5 2 5 AUDIO I F ee a a lt 2 5 RIG AADVDD 5 use oP 52 USB_DM 7 L C15 c 0 1uF 25V Y5V 6800pF 50V X7R om E _ TP6 TPS 8 TP4 USB I F c30 gt 9 Fi ra 2 8 DVP_STBY Dvp sTBY 3 8 Esa B 8 el lo ze EO Ewa 8 5 8 84240626 eso POWERK _ POWER 3 SK amp vs 3 ge see Bees 8 532223 Nu oo 22 E lt gt SDA 3 OOo LuopPzoOSL ONZOOZ220000 or 220802248353 lt E 5 5 lt VSTB 29 B86 OXO alo olol 2922 00 vsTB 3 55 86 845843 5982433 xi lt lt 245499844 50044 SIR 3 lt lt 52555 XO 2 PAD XTALI 5 5255 PAD_XTALO se yo 9 lt 05 AVDD33_2_1 2 88 ADJ 33 Bias 3 PAD_V20 55 ADJ 12 uF ISOVIYSV PAD VR CD lt z5 E ADJ 12 3 PAD VR DVD Svssz_apc Hao VE LD_D R 779 RESET_C V33 x O ATUFI25NIYS 77 DACVDD3 ADC KEY2 NCHK 5 MOROR_VCC1 AVDD33 76 CVBS OUT
17. 60 x 42 x 209 mm e Net Weight 1 34 kg Power Power supply rating 110 240 V 50 60 Hz Power consumption lt 8 W Power consumption in standby mode lt 0 3 W Accessories supplied Remote control and one battery e User Manual e Audio Video Cables Laser specification Semiconductor laser InGaAIP DVD AlGaAs CD e Wave length 658 nm DVD 790 nm CD Output Power 7 0 mW DVD 10 0 mw VCD CD Beam divergence 60 degrees Specificatiions for DVP3850K 61 Note Specifications are subject to change without notice DVD region code Countries Asia Pacific Taiwan Korea Playable media Disc e DVD DVD Video VCD SVCD Audio CD DVD R RW DVD R RW DVD R R DL Dual Layer CD R RW Maximum number of files 648 File Video divx mp4 xvid Audio mp3 wma e Picture jpg jpeg USB storage device Compatibility Hi Speed USB 2 0 e Class support MSC Mass Storage Class e Hle system FAT16 FAT 32 e Maximum number of albums folders 300 e Maximum number of tracks titles 648 Video Signal system PAL NTSC Composite video output 1 Vp p 75 Ohm Component video output 0 Vp p 75 Ohm Audio 2 channel analog output Audio Front L amp R 2 Vrms 47k Ohm e Digital output 0 5 Vp p 75 Ohm Coaxial Sampling frequency e T6 kir 22252 24 KZ 52 kHz 44 1 kHz 48 kHz WMA 44 1 kHz 48 kHz e Co
18. DVD Player DVP3850K X DVP3850K 55 DVP3850K 98 Sarwice Second Generation DVP3850K 93 96 DVP3850K 61 DVP3850KX 77 Service Service Service Manual TABLE OF CONTENTS Page uu u u su 1 2 Safety Instruction Warning amp Notes 1 3 Mechanical and Dismantling Instruction 2 1 Software uuu a aaa 3 1 Trouble Shooting sess 4 1 Winog ec 5 1 Electrical Diagram and Print layout 6 1 Mechanical Exploded 7 1 Revision 1 8 1 This service manual is for DVP3850K second generation model which is different from the first generation DVP3850K model For second generation model the serial number begins with KX 2 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 1149 BU AVM Printed in The Netherlands Subject to modification 3141 785 36964 Version 1 4 PHILIPS Specifications For DVP3850K
19. MUTE KEY INI 71 ADC KEY KEY IN2 70 POWER KEY GPIO3 56 DVP_STBY MAIN BOARD GPIO10 67 SCARTI HSYNC 68 SCART2 VSYNC 11PIN 2 0 7PIN 2 0 USB amp KOK LED DISPLAY ET6202 Front panel 6 1 6 1 FRONT CONTROL BOARD CIRCUIT DIAGRAM FROM MAIN BOARD XS301 8PIN 2 0mm 140mm 4 5__ 0r ER 4 2 DATA CS 8 8 sv e e R316 ANCI33 LED R306 303 R304 R305 51K 7K 7K 7K 0301 DRIVER_LED_ET6202 SRID 1 5 LED1 1 W cris DATA 1 GRID1 GRIDS R3 2159 GRID2 GRID3 BRIDE cS R208 4 STB GND 28 96 GRID2 5 rips 24 98103 geni GRID1 KEY2 GRID4 23__ _GRID4 5598 SEG8 301 bano 40K I GND 22 SEG7 10K SEG1 KS1 VDD GRIDS SEG6 SEG2KS2 SEG14 GRIDS SEG5 SEG13 GRID6 19 SEG4 SEG4KS4 SEG12 GRID7 18 SEG3 8 8 30 SEGE 12 sEG5 ks5 SEG10KS10 HZ RIRIA ANGES LED SEG2 uj d SEG 13 sEGe kse 9 59 18 SEG SEG1 5 otur dovivsv SEG7 KS7 8 gt LED_250
20. S 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 a 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 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 Notes Lead Free requirement for service INDENTIFICATION Regardless of special logo not always indicated One must treat all sets from 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 b
21. XX XX XX XX Main version SUB VER XX XX XX XX software version of application software 8032 XX XX XX XX Servo XX XX XX XX software version of servo RIS XX XX XX XX DSP XX XX XX XX Region Code X Version 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 M5V 5V voltage is normal Check the M5V power supply Whether the current of R12 is Le 65mA for CD 60mA for DVD 2 Whether peripheral components between U1 and xp5 are eroded or badly soldered Check Replace the loader or the bad part Check Replace U1 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 normal Yes Check if the XS301 on the front board to XP80 on the decoder board is in good contact Yes Whether the connection to K303 is broken Yes Whether there is 0V and 3 3V voltage difference on Pin 56 DV STBY of U1 Yes 4 2 Trouble shooting chart No Repair the power board Check Correct No connection Ne Correct the connection No Replace U1 4 3 Trouble shooting chart All output voltages on the power board is 0V or deviated All output voltages on
22. ains 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 1MG 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 the two pins of the mains plug 2 Laser safety This unit employs a laser Only qualified service personnel may remove the cover or attempt to service this device due to possible eye injury Laser device unit Type Semiconductor laser GaAlAs Wavelength 650nm DVD 780nm VCD CD Output power 7mW DVD 10mW DVD CD Beam divergence 60 degree Note Use of controls or adjustments or performance of procedure other than those specified herein may result in hazardous radiation exposure Avoid direct exposure to beam 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 Wri
23. binet Figure 5 Figure 5 Step6 Dismantling Main Board first disconnect the connector XP1 and then remove 4 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 DVP3XXX 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 2 Burn the data onto a blank CDR A Procedure for software upgrade 1 Power on the set and insert the prepared Upgrade CDR 2 The set will starts reading disc amp response with the following display TV screen Upgrade File DETECTED Upgrade Press Play TO START 3 Press lt OK gt button to confirm then screen will display Files coping UPGRADING 4 The upgraded tray will automatically open when files coping complete then take out the disc 5 About 1 minute later the trace will automatically close when upgrading complete B Read out the software versions to confirm upgrading 1 Power on the set and press lt Setup gt button on the remote control 2 Press lt Next gt lt Next gt lt Prev gt lt Prev gt button The software version and other information are display on the TV screen as follows
24. est 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 temperatures 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 lis
25. nd 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 DVP3850K 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 XP82 XP7 XP476 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 5 VN p 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 ca
26. nstant bit rate e 8 kbps 320 kbps e WMA 64 kbps 192 kbps Main unit Dimensions W x H x D 360 x 42 x 209 mm e Net Weight 1 31 kg Power Power supply rating 220 V 60 Hz Power consumption 10W Power consumption in standby mode lt 0 3 W Accessories supplied Remote control and one battery Power cord Audio Video cables User Manual Laser specification Semiconductor laser InGaAIP DVD AlGaAs CD Wave length 658 nm DVD 790 nm CD Output Power 7 0 mW DVD 10 0 mW VCD CD Beam divergence 60 degrees Safety instruction Warning amp Notes Safety instruction 1 General safety Safety regulations require that during a repair Connect the unit to the mains via an isolation transformer Replace safety components indicated by the symbol only by components identical to the original ones Any other component substitution other than original type 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 mounted cable clamps Check the insulation of the mains lead for external damage Check the electrical DC resistance between the mains plug and the secondary side 1 Unplug the mains cord and connect a wire between the two pins of the m
27. set for the detailed information ASSY includes components 1 2 4 12 7 2 Exploded view for DVP3850K 93 96 N w This is general mechanical exploded view Please refer to the model set for the detailed information ASSY1 includes components 1 2 4 8 1 Revision List Version 1 0 nitial Release for DVP3850K 55 Version 1 1 DVP3850K 98 Version 1 2 Add DVP3850K 93 96 Version 1 3 Add DVP3850K 61 Version 1 4 DVP3850KX 77
28. stband 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 this area A lighting stroke and 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 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 should 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 Notes 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 MEASURE
29. ted 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 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 1 16 LOCATION OF PCB BOARDS VERSION VARIATIONS Type Versions DVP3850 DVP3820 55 KX 77 KG 78 K 96 K 98 KX 78 u m m m w w C Component Level Repair M Module Level Repair X Used Mechanical a
30. ual e Audio Video Cables power cord Laser specification Semiconductor laser InGaAIP DVD AlGaAs CD Wave length 658 nm DVD 790 nm CD Output Power 7 0 mW DVD 10 0 mW VCD CD Beam divergence 60 degrees 1 6 Specifications For DVP3850K 93 Note Specifications are subject to change without notice DVD region code Countries Asia Pacific Taiwan Korea Playable media Disc e DVD DVD Video VCD SVCD Audio CD e DVD R RW DVD R RW DVD R R DL Dual Layer CD R RW Maximum number of files 648 File Video divx mp4 xvid Audio mp3 wma e Picture jpg jpeg USB storage device Compatibility Hi Speed USB 2 0 e Class support MSC Mass Storage Class Hle system FAT16 FAT 32 e Maximum number of albums folders 300 e Maximum number of tracks titles 648 Video Signal system PAL NTSC Composite video output 1 Vp p 75 ohm Component video output 0 7 Vp p 75 ohm 1 7 Audio 2 channel analog output e Audio Front L amp R 2 Vrms 22k ohm e Digital output 0 5 Vp p 75 ohm Coaxial Sampling frequency MPO 2 11 120128 201546 1 22 2 244202 kz 44 1 KAZ 48 kHz WMA 441 kHz 48 kHz Constant bit rate e 8 kbps 320 kbps e WMA 64 kbps 192 kbps Main unit Dimensions W x H x D 360 x 42 x 209 mm e Net Weight 1 33 kg Power Power supply rating 110 240 V 50 60 Hz Power consumption

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