Philips MCM726 Servise Manual

Mp3 micro hi-fi system
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MP3 Micro Hi-Fi System

TABLE OF CONTENTS

Handling chip components ........................................................... 1-1
Leadfree and safety information ................................................... 1-2
Technical specification .................................................................. 2-1
Service tools ................................................................................. 2-1
Service measurement setup ......................................................... 2-2
Connections and controls...................................................... 3-1...3-2
Dismantling instructions ....................................................... 4-1...4-3
Block diagram................................................................................ 5-1
Wiring diagram ............................................................................. 6-1
Main Board
circuit diagram .................................................................. 7-1...7-2
layout diagram .................................................................. 7-3...7-4
C Music Board
circuit diagram .................................................................. 8-1...8-2
layout diagram .................................................................. 8-3...8-4
©
Copyright 2007 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 LX 0717 Service Audio
Version 1.0
Subject to modification
VFD Board
circuit diagram. ......................................................................... 9-1
layout diagram .......................................................................... 9-2
Cassette Board
circuit diagram ........................................................................ 10-1
layout diagram ....................................................................... 10-2
Tuner Board
circuit diagram. ........................................................................11-1
layout diagram .........................................................................11-2
Rectifier Board
circuit diagram. ....................................................................... 12-1
layout diagram ........................................................................ 12-2
Exploded view diagram ............................................................... 13-1
Mechanical partslist ..................................................................... 13-2
Electrical partslist .............................................................. 14-1...14-5
Supplier Bomlist
MCM726
all versions
© 3141 785 31790

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Summary of Contents for Philips MCM726

  • Page 1: Table Of Contents

    Supplier Bomlist © Copyright 2007 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 - 1...
  • Page 3 1 - 2...
  • Page 4: Technical Specification

    2 - 1 TECHNICAL SPECIFICATIONS...
  • Page 5: Service Measurement Setup

    2 - 2 SERVICE MEASUREMENT Tuner FW 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). Tuner AM (MW,LW) Bandpass LF Voltmeter...
  • Page 6: Connections And Controls

    3 - 1 CONNECTION AND CONTROLS...
  • Page 7 3 - 2 CONNECTION AND CONTROLS...
  • Page 8: Block Diagram

    5 - 1 5 - 1 SET BLOCK DIAGRAM...
  • Page 9: Wiring Diagram

    6 - 1 6 - 1 SET WIRING DIAGRAM...
  • Page 10 7 - 1 7 - 1 CIRCUIT DIAGRAM - MAIN BOARD PART 1...
  • Page 11 7 - 2 7 - 2 CIRCUIT DIAGRAM - MAIN BOARD PART 2...
  • Page 12: Layout Diagram

    7 - 3 7 - 3 LAYOUT DIAGRAM - MAIN BOARD COMPONENT SIDE...
  • Page 13: Layout Diagram

    7 - 4 7 - 4 LAYOUT DIAGRAM - MAIN BOARD COPPER SIDE...
  • Page 14 8 - 1 8 - 1 CIRCUIT DIAGRAM - C MUSIC BOARD PART 1...
  • Page 15 8 - 2 8 - 2 CIRCUIT DIAGRAM - C MUSIC BOARD PART 2...
  • Page 16: Layout Diagram

    8 - 3 8 - 3 LAYOUT DIAGRAM - C MUSIC BOARD COMPONENT SIDE...
  • Page 17 8 - 4 8 - 4 LAYOUT DIAGRAM - C MUSIC BOARD COPPER SIDE...
  • Page 18 9 - 1 9 - 1 CIRCUIT DIAGARM - VFD BOARD...
  • Page 19 9 - 2 9 - 2 LAYOUT DIAGARM - VFD BOARD...
  • Page 20 10 - 1 10 - 1 CIRCUIT DIAGRAM - CASSETTE BOARD...
  • Page 21 10 - 2 10 - 2 LAYOUT DIAGRAM - CASSETTE BOARD COMPONENT SIDE COPPER SIDE...
  • Page 22 11 - 1 11 - 1 CIRCUIT DIAGRAM - TUNER BOARD 1101 A2 5121 E11 1102 B1 5122 H5 1103 E2 5123 G5 1110 B2 6105-1 E4 VERSION PROGRAMMING COMPONENTS 1120 E14 6105-2 G6 TUNER BOARD ECO6 / SYSTEMS-CENELEC 1130 A2 6106 D4 1131 C2 6107 G13...
  • Page 23 11 - 2 11 - 2 LAYOUT DIAGRAM - TUNER BOARD 1101 B5 1110 B4 1131 C5 2107 B3 2133 C1 2162 A4 5102 C4 5110 A2 5114 A2 5121 B2 7104 C4 9101 A2 9104 B1 9107 B4 9110 A4 TUNER ADJUSTMENT TABLE ( ECO6 Cenelec FM/MW - and FM/MW/LW - versions with AM-frame aerial ) 1102 B5...
  • Page 24 12 - 1 12 - 1 CIRCUIT DIAGRAM - RECTIFIER BOARD...
  • Page 25 12 - 2 12 - 2 LAYOUT DIAGRAM - RECTIFIER BOARD...
  • Page 26: Exploded View Diagram

    13 - 1 13 - 1 EXPLODED VIEW DIAGRAM...
  • Page 27: Mechanical Partslist

    994000005777 SWITCH SPRING FOR PUSH LOCK SUS304 ACCESSORIES SPEA 996510002351 WOODEN SPEAKER (LEFT+RIGHT) ONE SET 996510002352 REMOTE CONTROL FOR #MCM726 994000003268 PIG TAIL ANTENNA WIRE BLACK 994000001419 AM LOOP FRAME ASSY INJ. BLACK 994000001451 6 FEET VDE APPRROVED POWER CORD...
  • Page 28 20 PINS FFC CABLE TYPE A 994000005768 FFC CABLE 12PINS L=180M 994000003263 FFC CABLE 180MM 7P WHITE TYPE B 994000005769 8PINS FFC CABLE L=190MM PCB7 996510002326 MCM726 MAIN PCB ASSY Note: Only these parts mentioned in the list are normal service parts.
  • Page 29 14 - 2 ELECTRICAL PARTSLIST - CASSETTE BOARD - MISCELLANEOUS - 994000005719 I.C. SM AN17150A-E2V(MATJ) 994000003199 I.C. HEF4094BT 994000001433 TRANSISTOR (FET) J112 PCB1 994000003192 CASS PCB ASSY Note: Only these parts mentioned in the list are normal service parts.
  • Page 30 14 - 3 ELECTRICAL PARTSLIST - RECTIFIER BOARD - MISCELLANEOUS - PCB2 996510002317 RECIFIER PCB ASSY 996510000389 FUSE 2.5A 250V D5X20MM GLASS 994000003224 FUSE 6.3A 250V D5X20MM GLASS 994000003225 FUSE 0.315A 250V D5X20MM GLASS 994000003226 AC LINE FILTER 400UH +-30% 994000001448 9V DC RELAY 10A ME-7-009-HL LEAD 994000003228...
  • Page 31 14 - 4 ELECTRICAL PARTSLIST - C MUSIC BOARD - IC & TRANSISTORS - IC901 996510002330 IC PROGRAMMED FOR MCM726 U202 996510000738 IC EPROM FOR (MCM720) ICE27C512-70 U201 994000005747 IC OTI6888-G LQFP-64 IC907 994000005748 I.C. 74HC02DB SSOP14 IC906 994000005749 I.C. 74HC4094DB SSOP16...
  • Page 32: Electrical Partslist

    ELECTRICAL PARTSLIST PCB3 994000005732 TUNER P.C.B. ASSY 994000005736 I.C. TEA5762H/V1 LEAD FREE 994000005737 FM TUNER MODULE #MCM390 PCB4 996510002318 MCM726 TOP KEY PCB ASSY-1 LED701 994000005763 LED INGICATOR RED CL-3R4SD-16 SW701 996510002319 TACT SWITCH EVQ11L04M SW703 996510002319 TACT SWITCH EVQ11L04M...
  • Page 33 層次 物品代碼 品名 BOM 位置 MANUAL INSERTION ASSEMBLY 手插零件底板組裝 115MCM510V22C-MUS PCBA ELECTRICAL PARTS PHANTOM 底板組裝電子料 115MCM510V22C-EET AUTO INSERTION ASSEMBLY 機插零件底板組裝 ___3 115MCM510V22C-ATS CASS PCB PANEL T=1.6MM 94HB 底板 ____4 EPBMCM390L01A BARE COPPER WIRE DIA:0.5MM (LB) 錫水銅線 ___3 A600041 Loc: 9701-9707.6770.R4 CHIP CAP.
  • Page 34 TRANSISTOR BC857B (SMD) LEAD FREE 三極管 ___3 ETRDTBC857BLA Loc: 7784 *替代料* ETRDTBC857BZA TRANSISTOR BC857B Ref No: TRANSISTOR KTC-8550C(KEC) 三極管 ___3 ETRPT8550CTZA Loc: 7612 TRANSISTOR BC557B TAPE FORM 三極管 ___3 ETRPTBC557BZA Loc: 7782 TRANSISTOR (FET) J112 三極管 ___3 ETRPTJ112ZZZA Loc: 7786 8PINS HOU'G P=2MM L=50MM UL2651 AWG#26 組裝線...
  • Page 35 CHIP CAP. 220PF50V (0603) J% NPO 微型电容 ___3 ECACD221G0603JCTA Loc: 2145.2146.2147. CHIP CAP. 2200PF50V (0603) K% Y5R 微型电容 ___3 ECACD222G0603KDTA Loc: 2148.2130. CHIP CAP. 0.22UF16V (0603) K% Y5P 微型电容 ___3 ECACD224D0603KBTA Loc: 2127.2136.2137.2143.2105 CHIP CAP. 33PF50V (0603) J% NPO 微型电容 ___3 ECACD330G0603JCTA Loc: 2149.2159.
  • Page 36 MANUAL INSERTION ASSEMBLY 手插零件底板組裝 115MCM726V12C-MUS PCBA ELECTRICAL PARTS PHANTOM 底板組裝電子料 115MCM726V12C-EET AUTO INSERTION ASSEMBLY 機插零件底板組裝 ___3 115MCM726V12C-ATS MCM726 KEY PCB T=1.6MM 94V0 SINGLE SIDE 底板 ____4 EPBMCM726K00A 3.5MM STEREO JACK TC38-103-DG-010 插座 ___3 EJA531SR3R5BA CHIP RESISTOR 100 KOHM 1/10 W J% (0603) 微型电阻...
  • Page 37 ___3 PMCM51044AZZZZA PCBA ELECTRICAL PARTS PHANTOM 底板組裝電子料 115MCM726V12E-EET AUTO INSERTION ASSEMBLY 機插零件底板組裝 ___3 115MCM726V12E-ATS MCM726 MAIN PCB 94V0 T=1.6MM SINGLE SIDE 底板 ____4 EPBMCM726M00A BARE COPPER WIRE DIA:0.5MM (LB) 錫水銅線 ___3 A600041 CHIP CAP. 100PF50V (0603) J% NPO 微型电容 ___3 ECACD101G0603JCTA CHIP CAP.
  • Page 38 7P FPC CONNECTOR P=1.25MM 插座 ___3 EJA250FR07PBA 6P FPC CONNECTOR P=1.25MM 插座 ___3 EJA251FR06PBA 8.3MM RCA JACK COL= WHITE/RED 插座 ___3 EJA340RR8R3BA PUSH TERMINAL JACK PST-402 (LEAD FREE) 插座 ___3 EJA341KR04PBA (TPG) FFC CONNECTOR 20PINS P=1.25MM FFC插座 ___3 EJA430FR20PBJ IC HEF4069UBT SOT108-1 SMT 集成塊 ___3 ENCDTHEF4069UBTA I.C.
  • Page 39 MANUAL INSERTION ASSEMBLY 手插零件底板組裝 115MCM726V12J-MUS PCBA ELECTRICAL PARTS PHANTOM 底板組裝電子料 115MCM726V12J-EET AUTO INSERTION ASSEMBLY 機插零件底板組裝 ___3 115MCM726V12J-ATS MCM726 C MUSIC PCB T=1.6MM 底板 ____4 EPBMCM726C00A BARE COPPER WIRE DIA:0.5MM (LB) 錫水銅線 ___3 A600041 CHIP CAP. 100PF50V (0603) J% NPO 微型电容...
  • Page 40 IC EPROM FOR (MCM720) ICE27C512-70 已寫碼集成塊 ___3 ENCAPE27LC512ZZA *替代料* ENCAPCE27LC512ZA IC EPROM ICE27C512-70 PCW FOR (MCM720) Ref No: IC EPROM ICE27C512-70 PCG PLCC-32 PINS 集成塊 ____4 ENCDRCE27LC512ZA IC OTI6888-G LQFP-64 集成块 ___3 ENCDROTI6888ZZZA I.C. 74HC02DB SSOP14 集成塊 ___3 ENCDT74HC02DBZZA I.C. 74HC4094DB SSOP16 集成塊 ___3 ENCDT74HC4094DBA I.C.
  • Page 41 PCBA ELECTRICAL PARTS PHANTOM 底板組裝電子料 115MCM726V12K-EET AUTO INSERTION ASSEMBLY 機插零件底板組裝 ___3 115MCM726V12K-ATS MCM726 KEY PCB T=1.6MM 94V0 SINGLE SIDE 底板 ____4 EPBMCM726K00A CHIP CAP. 1000PF50V (0603) K% Y5P 微型电容 ___3 ECACD102G0603KBTA CHIP CAP. 0.01UF50V (0603) K% Y5R 微型电容 ___3 ECACD103G0603KDTA ENCODER EC121102F2B-HA1-009 (FOR MCM726) 編碼器...
  • Page 42 EWRW200F06AS28KHF *替代料* EWRW200F06AS28KHQ (HE HUI)ASSY WIRE SHIELDING 6PINS Ref No: WIRE ASSY L=230MM BLACK AWG#22 組裝線 EWRW230Z01BK22ADA TRANSFORMER EI-76 230V 50HZ 變壓器 EXF142C242A8V76A PACKING PARTS 包裝物料 MCM726/12-PAK GIFT BOX FOR #MCM726/12 彩盒 (B2B) KBOGMCM726V12AA QUICK START GUIDE A 附加說明書 KFUAMCM726V12AA...
  • Page 43 QUICK START GUIDE B 附加說明書 KFUAMCM726V12BA QUICK START GUIDE C 附加說明書 KFUAMCM726V12CA INSTRUCTION SHEET A #MCM726/12 說明書 KFUNMCM726V12AA INSTRUCTION SHEET B #MCM726/12 說明書 KFUNMCM726V12BA GUARANTEE BOOKLET 保証書 KFUWAX2400V85CA CD TRAY LASER WARNING LABEL CD盤鐳射警告貼紙 KGLCLWAZ2060AA KGLCZLAZ3300AA CZECH LABEL FOR #3300 CZECH貼紙...

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