Service Manual
Contents
1. O1UOFLASH 101 take over R181 Default use R183 10K and R181 Open C189 0 4uF 3033 9 R194 40K SDCKE R195 10K DCS DRASK RAS DCAS CASE DWER WEF DBAO BAO DBA1 BA1 33 DCLK SDCLK R193 C190 1OpF NC 4 090 15 lt MA O 11 MA O 11 41 4 1 i 4 DOM O 1 4 DCLK 4 CAS CAS 41 RAS 41 WER WEF __5938 4 beso DRM 4 4 4 4 4 34 6 7 6 7 Main Board Circuit Diagram AUDIO I F O1UAUIFTN 501 Range 441 450 POP Noise Cancel Circuit For Power On and Power Off I P441 I RCA AUDIO OUT 2 5 1 a t CVBS 215 COAXIAL 93 es 1 94 LCH 45 RCH lo a6 48518 ou l 20 25 555 8 HUO r I 38383585 O1UAUIFTN 401 1 O1UAAMP6H 201 or ole R366 30K 1 1 1 4 5 i m 6CH Audio AMP for single input 1 i2. r 452 0 1uF SPDIF R451 COAXIAL i AL R364 10 1 R365 5 1K 1 Tod 4 1 LCH C362 0 10 IN 1 6451 1 eels 100pF C364 LM4558 R367 I P 1 1500pF 10K A MUTE R369 470 0361 l 1 C631 0 tuF 203904 I 4 i 7 Audio Ampifier Circuit me Z Output Interface Circiut for SPDIF Coaxial 1 R372 30K 1 I O1USPDIFT 101 AR C367 100 Range 451 460 A 1 AUDIO MUTE 09 AUDIO 4 i SPDIF 4 201 1 I l AR R370 410K 1 R371 5 1K 1 T CE364 46 F16V R374 470 RCH Range 541 560 M5V l o i 954 T A_MUTE _OVBSO cves_o i T 1500pF R373 w 10K A MUTE R375 470 Q362 2N3904 1 R548 VIDEO I F R550 ZZ Audio Ampifier Circuit i 22K 1 I R549 47K f I Q545 R547 9012 541 12V 33K 9 220uF16V R36 A100 12VAR36 3 REFA I i CE362 Lt R363 E I CE3617T 100uF25V 10K 100uF16V 1 AUDIO MUTE R545 4 7K 2543 l Ba i 2N3904 I i R546 POWER Ciucuit of OP zie i I
3. 6 10 6 10 Main Board Circuit Diagram POWER FLOW 12V Power Board 5V gt Switch lt 50mA P12V M5V gt Switch MPEG Board gt VIDEO OUTPUT OPU AUDIO AMP CIRCURT 3 3V 1 2V Motor Driver MUTE CIRCUIT LLL USB Digital DVCC33 RF 3 3V Internal AD 3 3V Video DAC 3 3V Internal DA 3 3V Anolog_VCC3 USB_V33 SDRAM 3 3 Serial FLASH 3 3V IR STANDBY LED RESET CIRCUIT VCC1 2 USB V12 RFV12 2 RFV12 1 6 11 6 11 Front Control Board Print layout bottom side 6 12 Karaoke and USB Print layout top side bottom side Tog nd mika aid Power Supply Print layout bottom side 6 14 6 14 Main Board Print layout bottom side Main Board Print layout top side 56 66 08 e i 7A 2 28568 ae gt i I o paara ed go 65 50 acri sew LE ES u uy 2 2 SIE z s E enm 9 7 1 Exploded view for DVP3850K 55 98 This is general mechanical exploded view for DVP3850K 55 Please refer to the model set for the detailed information ASSY includes components 1 2 4 12 7 2
4. 938 CON I REVSS gt gt RFV33 4 pv gt gt 033 1 Se oyr d i K SP A L TROPEN TROPEN 14 1 TRCLOSE TROSE 14 e FMSO 4 TRSO 4 DMSO 14 i FOSO 4 M BIAS 14 STBY 14 SSTRIN 14 TROUT 14 LIMIT 4 MOTOR I F NATL d DVD LDSW MDI MDI E VR DVD VR CD OPU I F BRA 6 5 6 5 ClICUTL Unit Number A18 501 Reference 10 19 Description 27MHz Crystal MTK Date amp VER 2009 06 18 UnitName Circuit Main Board Circuit Diagram MT1389J LQFP 128 UnitNumbe A02 O1UURESET 101 Reference 1 9 Description 2N3904 89L R M ZR Date amp VER 2009 06 18 1 i i Crystal d SP RA A ATO a 16 7 j 3 1 t ARS R5 R8 Leow OFF PAGE
5. R888 24K cepe cvBs Q884 i n T ha 2N3904 ATuFAGV 885 886 0884 R889 00pF CEB 3 470uF6 3V NM BR 1 BATS4SINC 2 4K 5V R900 75 VIDEO I F 6 9 6 9 Main Board Circuit Diagram KOK amp USB I F range 221 230 O1UKUSBIFT 101 M5V 221 FUSE S00MA oe R221 180 USB CON R222 A 180 O1UKOKIFT 201 CC USB range 476 480 USB DM 2 2 Karaoke input interface with MPEG IC for ZORAN platforms 4 c221 USB CONNECTOR D9 D10 X ESD0603 ESD0603 AKIN1 100 1 IT i XP476 SPINE rii USB HOST Interface and Control Circuit 0 1uF NG 3300pF 0221 use PBSS5320 BJT teansistor after Year 2009 USBCON USB Interface l I I i i l I USB DP 1 T 1 ji i 1 1 12VAQ 3 1 i l 1 I l l l l l USB USB DP 4 l 1 l l l
6. d 680UH AC INPU Ams AC INPUT 10uF 400V ES 1N4007 1N4007 20502 15uF 400 FB501 Pe FB S T501 6 c504 T dozo 502 R503 CONS03 300K 300K amp d h 29 12v 9 20 FR102 9 5V D507 FR107 2 505 ATuFI25V GND 6X2 5 HEADER d D509 x 55 m A 1 2 A 58360 502 B 1 9 6 8uH 8 9 m ust 9 gt 09 H VIP17NIP27 x 756507 1000uF 16V 770508 R505 470uF 16V 12k 1 R506 22 1 6w R507 D508 11 3k 1 FR102 4 R516 0502 22 2 R508 cs10 r 1k 1 6w 0 1uF 63V 5510 C509 18HSC ATuFISOV R510 on 10k 1 6w 0 tuF 63V 4 503 R509 1431 220 1 6w CY501 re 6 4 6 4 Main Board Circuit Diagram power motor driver 44 P vorc H3 p 2 VOSL VOTR a HW VOTR LORD vec 9 REV 6 TRCLOSE FWD REGO1 REGO1 3 o DMSO VINSL REGO2 TRE TR BTR113 vinec L1 FOSO 10K Dv33 o R114 10K SP A 1 SP 211 LIMIT 312 GND TTSSL 4 SLr 6 107 6 0 tuF 25V XP3 GPIN 2 0mm sv
7. 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 gt Change U1 Check if there is IR signal on pin 39 of U1 IR waveform 4 4 Correct connection Trouble shooting chart 4 10 No video picture no sound No video picture no sound Check whether all the voltages from the power board to the Check the loaded circuit CVBS R884 point waveform decoder board are normal PS eee Check if the reset circuit consisting ofCE1 Q1 Q2 is normal at a low Change CE1 Q1 Q2 level for tens of milliseconds then constantly at 3 3V 27Mhz waveform Crystal oscillator Y1 and Check whether there is peripheral components 27MHz signal output EH rin are defected or eroded Check whether short circuit or bad solder on U176 U186 Check if there is 135MHz signal output on R193 SDRAM R193 DCLK waveform Check if short circuit and bad solder exist on Pin 72 Check U1 Reconnect the component in 5 1 5 1 DVP385 X MTK1389J BLOCK amp WIRING DIAGRAM POWER SUPPLY fs 7 gt MT1389J DVD LOADER ASA 8829F LOADER IM RFXP2 MAI
8. 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 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 manufactu
9. Beam divergence 60 degrees Specifications For DVP3850K 96 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 e 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 7 Vp p 75 ohm Audio 2 channel analog output 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 r kHz e WMA 441 kHz 48 kHz e 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 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 Manual e Audio Video Cables Laser specification Semiconductor las
10. UF PCON econ 3 ei ee eee hee eS ee Sees 4 USB V12 USB V12 dam 100 6 3 p tuF Ghose to 23897 byes xpa 010088232 301 S 4 4pin 2 0mm ORFV12 2 52 2 t T C252 251 RFV12 1 100pF O0pF NC c42 close to 897 IC 1 6 6 Main Board Circuit Diagram SDRAM FLASH 5033 U186 1 MAO 2 Dao 24 0 090 Dai MAD 001 Dos c186 C187 C188 a P _ 26 2 092 7 DQ3 MAS Dat La Daa MAS x pat 005 ig Das MAG 095 ET 006 32 46 096 007 33 7 097 42 Das MAS m Dos 509 Dos 0010 MATT ATO AP DQ10 DBAO 20 1 Dant 0012 DB BAO A13 DQ12 0613 Bari DQ13 Doi 0914 SDCLK 53 0015 SDRE DQ15 SE 5033 Dest 18 5 s SDCKE R196 33 18 RAS DCASE RAS vec me L CAS vec ipsa DWER 18 WE DWER WE DQML vcca M_a 38 ye ne vssa vssa vss vssa vss vssa vss ESMT M12L64164A 7T SDRAM64M Dv33 R181 pics R184 10K 10K u176 ies 25 3040 25880 SF CS 1 T 2 c176 wP SCK STs SEDI 0 tuF R183 4M 8M 16M bits 10K NC
11. 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 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 b
12. CONNECTION 15 NC 3 3K 27K ieee URST 33pF 33pF HCM apas 5 0910 15 SEA Tu ELLA 15 5 RS R9 Put these circuits as E N 3904 Q2 1K O1UURESET 101 closer as possible to 5 0 Re l NC 3 3K 10uF 16V x DQM 0 1 DOM O 1 1 1 FOR PLATFORMS I l i E BA Q 1 BALD 5 DV33 cn E M uj a DCLK 1 i RAS 5 CASH CAS 5 WER WE 5 ee 4 5 4 DVCC3 I 23 26 31 Digi Ma rci MENS 4 igital UE RESET Circuitry for MTK amp ZORAN OPEM MM POW vee Bee CE EDD 5 5 Close to 8202RX I 1 1 MEE i SDRAM 3 3V i FB20 yv FB500R V RNV 7 1 t 93033 VREF OPU M_BIAS Y oy VON 7 i 1 V B U 7 _ 25 C43 _ 2 1 i T A7uF 6 3v 0 1uF T AT7uF 6 3v 9 i D 8 TP62 GPIO20 R33 560 TP63 5 GPIO19 RF Reference E VIDEO I F i Isque ae a 1 0 x 8 gt 8 te lo RF3 3V ald BIST 9 9 Eon succ pc ELE ues 4 PBA Oe loses BH E 36 PED ee ME EE w l 4 lt lt lt lt gt RF 3 3V d 5 Dycca pm Close to Mri3893 P ssddssddussg
13. K POWER K1 NC IN4148 RIIA 4 REM301 Po 56 y 7 l 5 t RR AW GND O Ls 4 Rata Noro SD I 30d ___ i ZTXNCHMTuF IRM_12mm C315 14 50 5 i ATpF S0V NPO l I l ii l Let PERS Z u EE a ian a Sasa a consumption 01 R317 R319 R322 R323 R316 R313 DV33 I Y Y Y Y Y N N N JO 3W R317 1K 1 N N N N N Y x sv I R319 8 ani NPN 3DG3904M Wy LED2 TTMCE300 I AK x 10uF 16V i WLED RED i R321 1K m 4 4 l R322 0 l l T l 6 2 6 2 Karaoke and USB Board Circuit Diagram R210 12V 150 P601 KARAOKE INPUT WHOVHVH OUT NJM4558 MIC OUT zXX t008Sn LV 8PIN 2 0mm XP601 6 3 6 3 Power Supply Board Circuit Diagram 2v F501 FUSE_2A250V 2W 10 Ohm CAUTION A THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL TR501 NTC 10 NO 0501 0502 1503 20mH 501 1N4007 1N4007 1 CN501 AAA i pty 5 2 RV501 0303 0304 a7iedtvac 1501
14. M5V TO POWER BOARD Spin 2 5mm 10 zov 2 GND Q753 3 5585500 5 GND 50mA C752 C751 R753 OuFNC O tuF NC R752 NMO 12 22K 751 R755 R758 12V 12V 10 E 5585500 nu R757 5V 5V 2 5 4 USB CON i R756 1K PCON PCON 0752 L STBY P graop4 H Working mE 5 9 4 u10 i i vore 500 184 512 014 vo p Ri DIZINH von TES vcc2 1K 196 G2 GND R120 7 L100 3K MO 22R C100 cE100 0 tuF 25V 100uF 16V NC VINTK 24PIN 0 5mm BIAS XP2 MUTE 5890 3 1 LD DVD 4 120 1uF 25V s iB MDI 5 8 LD CD RI VR DVD OR H VR CD C101 c102 A 1000 1000pF E 11 5 VREF 103 351011 12 HE T 13 F F 14 La 5 7 5 16 A 0103 4 LDO DVD 18 17 REO d SCGSUTZM 18 LDSW 18 D L ig Dp 28 C104 Rio CE101 RFV33 A a AT ATuFIAGV 22 Tr NM 1000pF 22 R107 6 47 102 9104 47 6 LDO CD M5V R761 wiz Aqpueqst 1 8 2W Inor 150mA Istandby BmA R762 104W Q762 3585500 100pF NE 100pF NC 1 235 1 27V TR B1 9761 DV33 Dvi2 SS85
15. gt gt AKIN1 8 PORE RU NT BEET NB OOo BS OOD RR SR OR eats AUDIO 85 amp SPDIF s I 609 8066 9 X09 0609 o o 896 5 SPDIF 6 R20 AT sp lt 22455222023 9275 i T T TROPEN 99044 45599 252 880g wees AUDIO I F Internal AD 3 3V arc gt 85 amp 8 esu s FD 5 2 lt S25 GPIO33 z u 55 GPIO10 5 DVDVR R36 0 RFV12 2 5 Did lt iid ae CDVR R37 0 RF3 3V s DDR 59 MAZ Close to MT13897 ON IY XI R34 51 rapes RA rao MAT 22 s xro RAO L 88 r AGND33 RA10 Brand XE 10 v20 DVDD12 HZ OVCC1 2 4 FB22 DR M BIAS 11 012 88 BAT 1 TIRELOSE 12 Rexr i pao B3 BA _ USB DM 8 i MDI 13 ee DP 5 2 b Video DAC 3 3V IDO ED 13 MT1 3 8 97 DVDD33 FA Ras USBDP 8 15 1001 RASH USB I F add AU Scd 18 AVDD33 2 No EPAD DVSS12 at wes mete eerte ies DMO RWE TVR 1 a FMO LOFP 128 RM 18 MAS DVDUR TRAY OPEN Ras 28 MAG TRO TRAY_CLOSE Ras 77 tro V1 0 RAT MAS i 22 ron i Ras 25 MAS USB DM FG GPIO2 Rag 24 Au 2 24 UsB DM DCL E eee 25 USB DP RCLK z E24 id I
16. 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 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 an
17. 1 I l l l 1 6 8 6 8 Main Board Circuit Diagram VIDEO I F O1UVIDEOO 101 Range 881 925 Video Output Circuit L881 OR 1 8uH RV O R881 881 758 1 100pF l I 1882 R1 BUH 1 R882 C882 75R1 100pF 1 V BIU 1883 OR 8UH R883 88 758 1 100pF 1 C uH EN CVBS l 1 C884 100pF ji T O1UVIDEOT 101 Range 926 935 VIDEO OUTPUT TERMINAL P1 OUT 2 5 i GNO 231 88 C926 BUO 28 Co27 RVO dae 100pF C928 t 100pp 100pF ee 100pF 1 B U x ile pps uo CVBS O 7 4 2 5 1 lt lt lt a m gt D92900 CVBS 3 4 092660 ZN 09270 ZN D92805 o ZN 5 S S U926 s a x 2 PESDSVL4BGA NZ ig a d a o u o o u 9 il u u a A NOTE1 D926 D927 D928 D929 only for 94 55 77 78 ie India Latin America Argentine Brazil stroke Other Stroke use 0926 RBR7 RUAN
18. 50D 9 9 R765 20K 1 REGO1 CET62 0 tuF CE761 REG02 R766 220uF16V 0 1uF 100uF16V vref 12K 1 modify GND jon SS SS ee ee Ee eee DV33 Msv 5V 1 1 R1 7 683 RA cas FRONT PANEL R84 0 4uF NC C84 AJK RINC O 1uF NC XP82 DV33 al IR 8 100R 1 p i 5 VSDA R81 220R 4 VSTB RBZ ZZR 314 WSK SNR 7 21 1 POWER K Ak i ceo cait cae C82 I 100pF NC100pF NOO 1uF 100 8PIN 2 0mm s 1 l TROPEN 4 TRCLOSE 14 1 FMSO 1 TRSO 14 DMSO 14 1 FOSO 4 M BIAS 4 1 STBY 14 gt gt TRIN 4 l TROUT LIMIT 14 SP 4 SP A Mq MOTOR I F pa S c pam Em l 4 i 4 I 4l 1 41 l 4 4 RFO 4 VREF OPU 4 l I LDO_CD 4 LDO DVD 4 LDSW 4 l eC ERN gt gt RESET_A 4 Dv33 9 4 R134 R116 LOAD 10K 10K 4 Hg LOAD 0 10 25 313 I RTIB TROUT i 4 45 4 8119 AK TRIN 4 5PIN 2 0mm C108 C109 i I 4 l l 4 ae ll 1 4 j l gas ne ee p DUET UTEM PCON 4 PCON 411
19. DVD Player _ DVP3850K 55 DVP3820KX 78 SEPrvice Se DVP3850K 96 98 Service Service Manual TABLE OF CONTENTS Page Technical 1 2 Safety Instruction Warning amp 2 22 1 3 PCB Location Version Variations 1 8 Mechanical and Dismantling Instructions 2 Software Upgrades uta renda 3 Trouble Shooting 4 Wiring Diagralri coiere ed vet eo e dein ine 5 Electrical Diagrams and Print layouts ss 6 Set Mechanical Exploded 7 z Bevision EISE s u na n Ete qe R1 8 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 WL 1051 BU AVM Printed in The Netherlands Subject to modification 3141 785 35713 Version 1 3 PHILIPS Specifications For DVP3850K 55 Note Specifications are subject to change without notice DVD region code Countries Russia Playable media Di
20. Exploded view for DVP3850K 77 78 93 96 This is general mechanical exploded view Please refer to the model set for the detailed information ASSY1 includes components 1 2 4 12 7 3 Exploded View for DVP3850KG X 78 22227 This is general mechanical exploded view for DVP3850KG 78 Please refer to the model set for the detailed information ASSY1 includes components 1 2 4 8 1 Revision List Version 1 0 Initial Release for DVP3850K 55 Version 1 1 Adding DVP3820KX 78 DVP3850KX 77 Version 1 2 Adding DVP3850KG X 78 DVP3850K 96 98 Version 1 3 Adding DVP3850K 93
21. N BOARD XP601 7PIN 2 0 XS301 8PIN 2 0 LED DISPLAY ET6202 LED229GA3JY KOK USB 6 1 6 1 5v FROM MAIN BOARD REA ANCISS LED R306 XS301 303 R304 R305 51K 8BPIN 2 0mm 140mm 47K 47K q u DVa8 2 IR U301 ve 5 3 5V DRIVER LED 6202 SRID 1 5 va 1 GRIDS DATA DATA 4 2 536 Far GRID GRIDS cone cs s HEEL EKO ARR 4 R309 GRID2 26 RID GRID3 GK 4 25 1 GRIDZ 7 POWER K AZ R308 Hs GND ORDS GRIDT GRID2 8 E KEY1 Grips 24 1 cRiDi SEGS GRID1 5 KEY2 GRID4 22 SEG8 nie 1 vob GND Hey SEG7 302 21 5V 10K SEG1 KS1 VDD GRIDS SEG6 SEG2KS2 SEG14 GRIDS SEG5 0 3563553 SEG13 GRID6 18 SEGA E SEGAKSA SEGIZ GRID7 8 SEG3 8 e cao SEGG 12 sEGsKss SEG0 KS10 JE 323 033 LED SEG2 qu mE SEG SEG6 KSG 59 16 secs SEG1 E 8 T 14 SEG7 KS7 SEGB KSB 8 7 16 LED itu Y K301 K302 A Basi R312 9d gt Vclose blay pau e 1N4148 ik K303 IMS D302 R311 Bo ee POWER
22. 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 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 ll Figure 5 Step6 Dismantling Main Board first disconnect the connector XP 1 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
23. d 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 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 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
24. 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 on 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 14 LOCATION OF PCB BOARDS VERSION VARIATIONS Type Versions DVP3850 DVP3820 Board in used K 55 77 KG 78 K 93 K 96 K 98 KX 78 m w m w w C Component Level Repair M Module 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 DVP3850K 98 Figure 1
25. e damaged entirely 4 1 Trouble shooting chart Spindle motor does not move Motor no move Go Check the FFC connection 5 between 24 and the loader Yes Check whether M5V 5V voltage is normal No Check the M5V power supply Yes Check whether laser voltage 1 9V for CD amp 2 4V for DVD No Check Replace Q103 Q104 on L101 R35 and L102 R32 Yes hether voltage on pin14 pin1 between 2 4V 3 3V PIN14 2 4V and PIN15 3 3V for CD PIN14 3 3V and PIN15 2 4V for DVD 2 Whether peripheral components are varies No Check Replace U1 exqded or badly soldered Yes 1 Check U1 18pin FOCUS PWM signals 2 If there are F F T and T Check opu focus No signals output from U10 Yes FOCUS PWN waveform Check Replace the loader 2222 4 2 The power can not be on or off The power can t be on or off Go Check the power supply No on the power board is normal Yes Check if the XS301 on the front board to XP82 on the No decoder board is in good contact Yes Whether the connection to K303 is broken No Yes Whether there is OV and 3 3V voltage difference on Pin 95 PCON of U1 No Yes Trouble shooting chart Repair the power board Check Correct connection Correct the connection Replace U1 4 3 Trouble shooting chart All output voltages on the power boa
26. e played Only DVD disc or only disc except DVD can be Played Check the FFC Check the loaded circuit connection between 24pin and the loader Check whether there is laser voltage 1 9V for CD and 2 4V for DVD L101 R35 L102 R32 Check the solder status on U1 and No J peripheral components check if bad solder exist on U1 and for peripheral components PIN15 3 3V 14 3 3 PIN15z24 Check whether pins of U1 and peripheral components are Replace the bad spare parts badly soldered defected Check Q103 Q104 whether in good condition No Correct connection Change U1 or the loader Trouble shooting chart 4 6 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 XP82 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 34 35 39 arrive and SCK signals on XS301 the XP82 connect condition on the front board XP82 Lefeck 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 R81 R82 and R83 on MEPG board are o
27. er InGaAIP DVD AlGaAs CD e 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 DVP3850KG 78 Note Specifications are subject to change without notice DVD region code Countries Brazil 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 9999 File e Video avi divx mp4 xvid Audio mp3 wma e Picture jpeg USB storage device e Compatibility Hi Speed USB 2 0 e Class support MSC Mass Storage Class File system FAT16 FAT 32 Maximum number of albums folders 200 e Maximum number of tracks titles 9999 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 e Audio Front L amp R 2 Vrms 47k Ohm e Digital output 0 5 Vp p 75 ohm Coaxial Sampling frequency TPSCOdSHIZ 16 2 2 Kriz 32 kHz 44 1 kHz 48 kHz WMA 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 5W Accessories supplied Remote control and one batte
28. ithout 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 e 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 7 Vp p 75 ohm 1 5 Audio e 2 channel analog output Audio Front L amp R 2 Vrms 22k ohm e Digital output 0 5 Vp p 75 ohm Coaxial Sampling frequency MP3 8 kHz 11 kHz 12 kHz 16 kHz 22 kHz 24 kHz 32 kHz 44 1 kHz 48 kHz e WMA 44 1 kHz 48 kHz Constant bit rate e 8 kbps 320 kbps e WMA 64 kbps 192 kbps Main unit Dimensions VV 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 e Audio Video Cables Laser specification e 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
29. nternal DA 3 3V Z VDD33 158 DvDD3S 72 505 20uF6 3V 1 A Er aMi sF es H 2 usa Rpg 88 pa i 3 30 cs RD10 a 3 SF Di 31 SF DO RD11 0612 3 I sF DI ET ul PE 3 i i i oa E x 1 1 50 R23 27k Foo Ii 5 A FO 5 3 1 toy Voca TRO 1 R24 27k TRO close to IC PIN 585 885885 o E FMSO R25 d5k FMO VERRRE LRL 288855555 4n uF DMSO 1 Rs 10k DMO m iad LIMIT t d MT1389J i i 6 bz c22 584848443543 MTK1389LIK 128 MDI i S30pF 9 1ur 0 015uF roso Foso 3 VR DVD 31 TRSO TRSO 3 t 3 e s M_BIAS ep cen FMSO 3 24 2 28 QUSB V33 DMSO 3 1 OPU I F M BIAS 5 5 I gt gt M_BIAS 3 PEERS CNET 39 Sale Bssscooo GEERRSIE alasa 85588588 SERVO I F f 5 fas C 4 DVCC3 vCC1 2 deese p m SS if l 1 l vsck 1 11 8033____ yy 5593 VSDA 4 VSDA 3 ii BV83 35 Dv12 os 5 VSTB vse 3 ii OR l POWER K EROS POWER 3 pr o VCC12 m I USBCON 8 i KR 3 J eL eC POWER
30. pen circuit Correct connection Replace U301 or LED Trouble shooting chart 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 4 Check whether the muting resistance R369 R375 are normal Replace R369 R375 Yes l Check whether the muting transistor Q361 Q362 are normal No Replace 0361 0362 Checking the U361 leads the feet has no to break to open Correct connection No Check the voltage on pin3 or pind of U361 is OK Should be 2 5 3 1V Replace R362 R363 Check whether the U1 or U361 powersupply normal Check U361 Replace U1 or U361 Trouble shooting chart 4 8 Abnormal color of video picture Abnormal color of video picture Check whether the 27 2 Check Y2 R12 R34 R16 C10 and output signal normal C11 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 100 102 103 104 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
31. rd is OV or deviated All output voltages on the power board is OV or deviated Yes Yes Check whether F501 is blown Replace F501 pha whether Replace C501 amp C502 if 0501 0502 300V on C501 or C502 D503 D504 are normal Yes Check whether 100KHz 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 in the short circuit voltage are defected or eroded Trouble shooting chart 4 4 Disc cannot be read Disc cannot be read Check the FFC connection Check the loaded circuit between 24P and the loader 1 Whether voltage on 14 15 of U1 varies between 2 4V and 3 3V PIN14 2 4V and PIN15 3 3V for CD PIN14 3 3V and PIN15 2 4V for DVD 2 Check whether peripheral components are Check whether there is laser voltage 1 9V for CD and 2 4V for DVD on L101 R35 and L102 R32 eroded or defect Check U1 U10 and peripheral components are Re solder or replace the defective parts eroded or badly soldered 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 Replace U1 or loader Trouble shooting chart 4 5 Only DVD disc or only disc except DVD can b
32. rer 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 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 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
33. ry User Manual Game Handle and batteries Game Disc e Audio Video Cables Laser specification e 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 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 mains plug 2 Set the mains switch the 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
34. sc 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 xvid Audio mp3 wma e Picture jpeg USB storage device e Compatibility Hi Speed USB 2 0 e Class support MSC Mass Storage Class File system 16 FAT32 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 e 2 channel analog output e Audio Front L amp R 2 Vrms 47k Ohm e Digital output 0 5 Vp p 75 ohm Coaxial Sampling frequency TPSCOdSHIZ 16 2 2 Kriz 32 kHz 44 1 kHz 48 kHz e WMA 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 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 4 Specifications For DVP3850K 93 Note Specifications are subject to change w
Download Pdf Manuals
Related Search