Philips MCD139 Service Manual
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Philips MCD139 Service Manual

Dvd micro theatre
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See also: Owner's Manual , User Manual
DVD Micro Theatre
©
Copyright 2008 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without
the prior permission of Philips.
Published by SL 0830 Service Audio
Version 1.8
MCD139B
TABLE OF CONTENTS
Location of PC Boards & Versions Variation ........................ 1-2
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Measurement Setup ............................................................. 1-4
Service Aids, Safety Instruction, etc .....................................1-5
CD Playability Check ...................................................1-6 to 1-8
Connections & Functional Overview......................... 1-9 to 1-12
Troubleshooting ......................................................1-13 to 1-14
Repair Instructions................................................................... 2
Disassembly Instructions & Service positions ......................... 3
Set Block Diagram ................................................................ 4-1
Set Wiring Diagram .............................................................. 4-2
Key & VFD Board .................................................................... 5
Main Board .............................................................................. 6
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Power Board ............................................................................ 8
Tuner Board ............................................................................. 9
Mechanical Exploded View & Parts List ................................ 10
Revision List .......................................................................... 11
Printed in The Netherlands
Subject to modification
MCD139
/37/12/05/58/79/55/98
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/HTM139
/37/79
/MME239
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CLASS 1
LASER PRODUCT
© 3141 785 31118
/55/78
/37
VIDEO CD

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  • Page 1 LASER PRODUCT © Copyright 2008 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.
  • Page 2 1 - 2 LOCATION OF PCBS Left speaker VERSION VARIATIONS Type /Versions: MCD139 & MCD139B & HTM139 Service policy Board in used: MAIN BOARD POWER BOARD AMP BOARD KEY BOARD CONTROL BOARD TUNER BOARD DVD MODULE LEFT SPEAKER BOX Type /Versions: MCD139 &...
  • Page 3 1 - 3 SPECIFICATIONS Ω × × × × ± Ω Specifications and external appearance are subject to change without notice. > Ω Ω Ω × × × × × ×...
  • Page 4 MEASUREMENT SETUP Tuner FM Bandpass LF Voltmeter 250Hz-15kHz e.g. PM2534 e.g. 7122 707 48001 RF Generator e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). Recorder Use Universal Test Cassette CrO2 SBC419 4822 397 30069 Use Audio Signal Disc...
  • Page 5 SERVICE AIDS Compact Disc: Service Tools: SBC426/426A Test disc 5 + 5A ......4822 397 30096 Universal Torx driver holder .........4822 395 91019 SBC442 Audio Burn-in test disc 1kHz ....4822 397 30155 Torx bit T10 150mm ...........4822 395 50456 SBC429 Audio Signals disc .........4822 397 30184 Torx driver set T6-T20 .........4822 395 50145 Dolby Pro-logic Test Disc ........4822 395 10216 Torx driver T10 extended ........4822 395 50423...
  • Page 6 INSTRUCTIONS ON CD PLAYABILITY Customer complaint "CD related problem" Set remains closed! check playability playability ok ? For flap loaders (= access to CD drive possible) "fast" lens cleaning cleaning method is recommended check playability Standard repair procedure playability ok ? clean the lens check playability Play a CD...
  • Page 7 INSTRUCTIONS ON CD PLAYABILITY PLAYABILITY CHECK LIQUID LENS CLEANING Before touching the lens it is advised to clean the surface of the lens by blowing clean air over it. For sets which are compatible with CD-RW discs This to avoid that little particles make scratches on use CD-RW Printed Audio Disc ....7104 099 96611 the lens.
  • Page 8 INSTRUCTIONS ON CD PLAYABILITY EYE-PATTERN SIGNAL – JITTER MEASUREMENT CD DRIVE – LASER CURRENT MEASUREMENT Measure the signal on the input of the Signal processor The laser current can be measured as a voltage drop on a using an analog oscilloscope. Please find the exact resistor.
  • Page 9 1 - 9 CONNECTIONS...
  • Page 10 1 - 10 CONNECTIONS...
  • Page 11 1 - 11 CONNECTIONS...
  • Page 12 1 - 12 CONNECTIONS AND FUNCTIONAL OVERVIEW...
  • Page 13 1 - 13 TROUBLESHOOTING...
  • Page 14 1 - 14 TROUBLESHOOTING...

  • Page 15: Repair Instructions

    REPAIR INSTRUCTION MAIN UNIT REPAIR CHART All Function No All Function No Audio Li ne Out Coaxial Out No Aux In No Sound Tuner Function Work ing Sound No Ouput Sound No Sound All Function No All Function No Audio Li ne Out Coaxial Out No Work ing Sound...
  • Page 16 DISASSEMBLY INSTRUCTIONS Dismantling of the Main Board Dismantling of the Power & Amplifier Board 1) Loosen 6 screws "A" on the bottom cover as shown in figure 1. 1) Loosen 8 screws " F " on the rear plate of speaker set as shown in figure 6. 2) Loosen 5 screws "B "...

  • Page 17: Service Positions

    Dismantling of the Tuner Board SERVICE POSITIONS 1) Loosen 2 screws "K " on the rear plate as shown in figure 11. Service position A 2) Loosen 1 screw " L " at top of the tuner pad as shown in figure 12. Note: In some service positions the components or copper patterns of one board may risk touching its neighbouring pc Figure 11 boards or metallic parts.
  • Page 18 TUNER PA CK IC TEA 5757H IC 74HC0 4 2SB772 IC I RC4558 SU B PHILIPS TUNER SYSTEM AM PL IF IE R 2SB772 MP 7782 DI GI TA L AM P ES8380FAA IC CE2631 A\D C AUDIO SE LE CTION SW...
  • Page 19 4-2A 4-2A WIRING DIAGRAM...
  • Page 20 4 - 1B 4 - 1B BLOCK DIAGRAM (ONLY FOR /12/05/58)
  • Page 21 4 - 2B 4 - 2B WIRING DIAGRAM (ONLY FOR /12/05/58)

  • Page 22: Table Of Contents

    FTD DISPLAY PIN ASSIGNMENT KEY & VFD BOARD TABLE OF CONTENTS FTD Display Pin Assignment ........... 5-1 Voltage ................5-2 Circuit Diagram ..............5-3 PCB Layout Top View ............. 5-4 PCB Layout Bottom View ..........5-5 Electrical Parts List ............5-6 PIN CONNECTION ## Note ## 1.

  • Page 23: Voltage

    Voltage IC200(EM78P447SAMY) Pin NO Voltage 0.00 Pin NO Voltage 5.18 IC201(PT6311) Pin NO Voltage 5.19 Pin NO Voltage -18.80 Pin NO Voltage -21.00 Pin NO Pin NO Pin NO Pin NO Voltage 3.60 Voltage 0.00 Voltage 3.90 Voltage Q210 Pin NO Pin NO Pin NO Pin NO...

  • Page 24: Circuit Diagram

    CIRCUIT DIAGRAM - KEY & VFD BOARD C203 A1 C211 A1 Q201 A1 R201 A1 R208 A1 R214 A1 IC200 A2 R221 A2 C201 B1 C218 B1 FB201 B1 R227 B1 ZD200 B1 C226 B3 R248 B3 CN200 C1 R232 C1 R242 C1 TA204 C1 TA210 C1...

  • Page 25: Pcb Layout Top View

    PCB LAYOUT - TOP VIEW C203 C231 C237 DP200 B2 J202 J207 J212 J217 J222 J227 J232 J237 J242 J247 J252 J257 J262 J267 R253 T201 TA204 A3 TA209 B1 XL200 B3 C214 C232 C238 FB203 A3 J203 J208 J213 J218 J223 J228...

  • Page 26: Pcb Layout Bottom View

    PCB LAYOUT - BOTTOM VIEW C200 B1 C206 B1 C211 A1 C220 B1 C225 A2 C235 A1 D204 B2 FB202 B1 Q201 B1 Q206 B3 R201 B1 R206 B2 R211 A2 R216 B1 R221 B1 R226 B3 R231 B2 R236 B2 R241 B2 R246 A3 R252 A1...

  • Page 27: Electrical Parts List

    ELECTRICAL PARTS LIST - KEY & VFD BOARD DP200 9940 000 05469 VFD 35P 55x20 IC200 9965 000 41279 IC 28P EM78P447SAMY IC200 9965 100 04636 IC 28P EM78P447SAMJ-G /12/05/58 9965 000 29614 IC201 IC 52P PT6311 IC201 9965 000 41280 IC 52P ET16311 VFD DRIVER /78 LD200 9940 000 05471...

  • Page 28: Main Board

    Internal IC diagram - EW484M1644VTA MAIN BOARD TABLE OF CONTENTS Internal IC Diagram ........... 6-1 Circuit Diagram (Top Left) ......... 6-2 Circuit Diagram (Top Right) ........6-3 Circuit Diagram (Bottom Left) ........6-4 Circuit Diagram (Bottom Right) ......... 6-5 Internal IC diagram -V5888S HSOP PCB Layout (Top View) ..........

  • Page 29: Circuit Diagram (Top Left)

    CIRCUIT DIAGRAM - TOP LEFT C111 C125 C137 C150 C163 C177 C192 C203 C218 C230 C271 C306 C321 FB301 A1 FB39 C112 C126 C138 C151 C164 C178 C193 C204 C219 C231 C277 C307 C322 FB10 FB302 A1 FB41 C100 C113 C127 C139 C152...

  • Page 30: Circuit Diagram (Top Right)

    CIRCUIT DIAGRAM - TOP RIGHT IC10 L301 D2 R122 C2 R134 C2 R148 B2 R171 C5 R188 C6 R205 D2 R223 D4 R308 A1 R320 A1 R346 D3 T300 A2 IC12 R100 C6 R123 C2 R135 C2 R149 C3 R172 D5 R189 C6 R207 D2 R224 D5...

  • Page 31: Circuit Diagram (Bottom Left)

    CIRCUIT DIAGRAM - BOTTOM LEFT...

  • Page 32: Circuit Diagram (Bottom Right)

    CIRCUIT DIAGRAM - BOTTOM RIGHT...

  • Page 33: Pcb Layout (Top View)

    PCB LAYOUT - TOP VIEW C313 FB45 R178 ZD12 C314 FB47 R179 ZD13 C106 C317 FB49 R180 C107 C321 R182 C109 C328 R186 ZD300 D1 C329 R187 C112 C334 R189 C119 C335 IC10 R190 IC12 R195 C124 IC13 R196 C125 IC15 R198 C126...

  • Page 34: Pcb Layout (Bottom View)

    PCB LAYOUT - BOTTOM VIEW C100 C228 R122 C101 C230 R123 C102 C231 R126 C103 C233 R127 C104 C244 R128 C105 C253 R129 C108 C277 C111 C279 R130 C113 R131 C114 R132 C115 C302 R133 C116 R135 C117 C310 R137 C118 C311 R140...

  • Page 35: Circuit Diagram (For /12/05/58/79)

    6 - 8 6 - 8 CIRCUIT DIAGRAM (ONLY FOR /12/05/58)

  • Page 36: Pcb Layout (Top View) (For /12/05/58/79)

    6 - 9 6 - 9 PCB LAYOUT TOP VIEW (ONLY FOR /12/05/58)

  • Page 37: Pcb Layout (Bottom View) (For /12/05/58/79)

    6 - 10 6 - 10 PCB LAYOUT BOTTOM VIEW (ONLY FOR /12/05/58)
  • Page 38 6-11 6-11 ELECTRICAL PARTS LIST - MAIN BOARD 9965 100 04117 D300 9940 000 00941 DIODE HER104 1A 300V 50NS Q206 FET 2SK3018 30V/0.1A SC-70 IC10 9965 000 41283 IC 48P MX29LV800CBTC-70G 9965 000 13683 TRANSISTOR KTC3875Y-RTK IC12 9940 000 05208 IC 8P TU24C02CS2BF 9940 000 00921 XISTR PNP 2SA812 HFE:200-400...
  • Page 39 Voltage IC500(4558 SOP8) Pin NO Voltage 3.20 IC501(MP9720DS) Pin NO Voltage 0.00 IC502(MP9720DS) Pin NO Voltage 0.00 IC503((MP9720DS)) AMPLIFIER BOARD Pin NO Voltage 0.00 IC504((MP9720DS)) Pin NO Voltage 0.00 IC505(MP7782DF) Pin NO Voltage 13.10 Pin NO Pin NO Pin NO Pin NO Voltage 0.00...
  • Page 40 CIRCUIT DIAGRAM - AMPLIFIER BOARD C500 D500 R535 C501 D501 R536 C502 D502 R537 C503 D503 R538 C504 D504 R539 C505 D505 R540 C506 D506 R541 C507 D507 R542 C508 D508 R543 C509 D509 R544 C510 D510 R545 C511 D511 R546 C512 D512...
  • Page 41 PCB LAYOUT -AMPLIFIER TOP BOARD C533 C535 C553 C555 C557 C565 C570 CN500 D3 IC501 IC503 IC505 JK501 A2 L505 L507 L509 R506 R559 C534 C536 C554 C556 C564 C566 C571 D516 IC502 IC504 JK500 A3 L504 L506 L508 Q501 R558 RB500 B3...
  • Page 42 PCB LAYOUT -AMPLIFIER BOTTOM BOARD C500 C1 C506 C3 C512 D2 C518 B3 C524 D3 C530 B2 C540 C1 C546 B2 C552 D1 C563 C3 D503 D2 D509 B3 D515 B3 Q500 B1 R505 A1 R512 C1 R518 B2 R524 D2 R530 D2 R536 C3 R542 C1...
  • Page 43 ELECTRICAL PARTS LIST - AMP BOARD D510 9965 000 41291 RECTIFIER SR34 SMB/DO-214AA D511 9965 000 41291 RECTIFIER SR34 SMB/DO-214AA D512 9965 000 41291 RECTIFIER SR34 SMB/DO-214AA D513 9965 000 41291 RECTIFIER SR34 SMB/DO-214AA D514 9965 000 41291 RECTIFIER SR34 SMB/DO-214AA D515 9965 000 41291 RECTIFIER SR34 SMB/DO-214AA...

  • Page 44: Power Board

    Voltage IC901(TOP247Y) Pin NO Voltage 0.00 IC902(CTR:200~400) Pin NO Voltage 3.80 4.50 IC903(TL431) Pin NO Voltage 2.20 POWER BOARD TABLE OF CONTENTS Voltage ................8-1 Circuit Diagram ..............8-2 PCB Layout View ............. 8-3 Electrical Parts List ............8-4...
  • Page 45 CIRCUIT DIAGRAM - POWER BOARD CN903 A1 C920 NTC901B1 IC901 C925 C922 R913 C902 C908 D905 R902 R922 C912 D903 Q905 R932 L902 R926 C905 C913 T901 L901 C910 C923 R919 R915 IC902 C926 R918 C903 C928 D907 R908 R930 C918 D904 R905...
  • Page 46 PCB LAYOUT - POWER BOARD BD901 C907 CN903 R902 C924 D905 Q902 R915 R934 C917 C931 JP903 R907 R914 R927 R936 R919 C905 R903 C913 C920 D904 R905 C902 C908 F901 R908 C925 D906 Q904 R917 R939 C919 D907 Q903 R911 R918 R931...
  • Page 47 ELECTRICAL PARTS LIST - POWER BOARD BD901 9965 000 41295 BRIDGE RS406 4A 600V UL C901 9965 000 41298 CAP.E 100UF 250V 105' 20% C902 9965 000 41298 CAP.E 100UF 250V 105' 20% C903 9965 000 18042 COND DISC 0.01UF 1KV 20% C904 9965 000 18042 COND DISC 0.01UF 1KV 20%...

  • Page 48: Tuner Board

    TUNER ADJUSTMENT TABLE Waverange Input frequency Input Tuned to Adjust Output Scope/Voltmeter VARICAP ALIGNMENT 108MHz 7.5V 1V check 87.5 - 108MHz (50kHz grid) 87.5MHz check 1.4V 0.2V 1602KHz 7.2V 1V check 531KHz T005 1.1V 0.2V TUNER BOARD 1700KHz check 7.2V 1V 531KHz T005 1.1V 0.2V...
  • Page 49 CIRCUIT DIAGRAM : TUNER BOARD ANT001 A1 C007 C012 C022 C029 C033 C038 C043 CN001 D003 IF003 Q003 R015 R020 R026 R032 VD002 C002 C008 C013 C023 C034 C039 C044 D004 L001 R001 R016 R021 R027 R033 VR001 C004 C009 C019 C024 C030...
  • Page 50 PCB LAYOUT - TUNER BOARD (TOP VIEW) ANT001 A1 C005 C006 C007 C009 C019 CO47 D001 D002 IC001 IF001 IF002 JWP2 L001 T003 VC001 VD001 VD002 C024 C025 C030 C035 CN001 D003 D004 IF003 JWP3 JWP4 JWP5 JWP6 JWP7 JWP8 JWP9 Q001 Q002...
  • Page 51 ANT001 9965 000 41299 FM JACK FC-11 D004 9965 000 26940 DIODE ZENR 11.9-12.4V 0.5W IC001 9965 000 27003 IC 44 PIN TEA5757H QFP44 PHILIPS IF001 9965 000 41300 CERAM IC FILTER 3P LT10.7MA5 IF002 9965 000 41301 CERAMIC FILTER 3P LT10.7MS2A10...
  • Page 52 10-1 10-1 EXPLODED DRAWING- MAIN UNIT...
  • Page 53 10-2 10-2 EXPLODED DRAWING- LEFT SPEAKER BOX...
  • Page 54 10-3 10-3 MECHANICAL & ACCESSORIES PARTS LIST (ONLY FOR MCD139/37/79 & HTM139/55/78 & MME239/37 & MCD139B/37/12/05/58) 9965 000 40969 DOOR LENS 9965 000 41278 MAINS CORD 2P 2M /79 9965 000 40966 CD DOOR 9965 000 40973 LINE CORD 2P 1980MM /37...

  • Page 55: Electrical Parts List

    10-4 ONLY FOR MCD139B/55 & /98 & /79 MECHANICAL & ACCESSORIES PARTS LIST ELECTRICAL PARTS LIST - POWER BOARD 996500040966 CD DOOR C907 996500027115 CAP.SAFTY Y1 102PF 250V 20% 994000005438 CD DOOR SPRING C908 996500027115 CAP.SAFTY Y1 102PF 250V 20% T /55/98 996500038398 CAP.
  • Page 56 10-5 ONLY FOR MCD139B/55 & /98 & /79 ELECTRICAL PARTS LIST - MAIN BOARD IC211 996500041284 IC 3P STM809SWX6F 3.0V TA213 996500026952 TACT SW H5.0MM 2PIN 160GF 20M IC301 996500032752 IC 54P HY57V641620ETP-7 XL200 994000005352 X'TAL 4.194304MHZ -/+10PPM IC301 996510004115 IC 54P AS81F641642C-6P TSOPII IC301 996510004635...

  • Page 57: Revision List

    1.0 Manual 3141 785 31110 Initial Service Manual released. 1.1 Manual 3141 785 31111 In this version, the type version HTM139/78 are added and the CTN MCD139/55 changed to HTM139/55. P10-2 : Mechanical Partslist updated 1.2 Manual 3141 785 31112 In this version, the type version MCD139B/37 are added.

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