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Philips MCM8/21 Service Manual
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Philips MCM8/21 Service Manual

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©
Copyright 2004 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 BB 0412 Service Audio
Version 1.1
TABLE OF CONTENTS
Location of pc boards & Version variations ................ 1-2
Technical Specifications ............................................. 1-3
Measurement setup .................................................... 1-4
Service Aids, Safety Instruction, etc. .......................... 1-5
Disassembly Instructions & Service positions .............. 2
Service Test Program ................................................. 3-1
Set Block diagram ...................................................... 4-1
Set Wiring diagram ..................................................... 5-1
Front Board .................................................................... 6
ECO6 Tuner Board : Systems Non-Cenelec ............. 7A
Systems Cenelec ..................... 7B
ETF8 Tape Module ........................................................ 9
Universal Loader ......................................................... 10
Power 2003 Module (75-150W Class D) ..................... 11
Set Mechanical Exploded view & parts list ................. 12
Revision List ................................................................ 13
Printed in The Netherlands
Subject to modification
MCM8/
Page
CLASS 1
LASER PRODUCT
GB
21/22/25
3139 785 30621

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Summary of Contents for Philips MCM8/21

  • Page 1 LASER PRODUCT © Copyright 2004 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 LOCATION OF PC BOARDS ETF8 SD Board Display Board Tuner Board Eeprom Board Mains Board CD Board MP3 CD03 Board Top Key Board Control Board Combi Board Tray Motor Board VERSION VARIATIONS: Type /Versions: MCM8 Features & Board in used: Aux in / CDR in Line Out Video Out...
  • Page 3 SPECIFICATIONS Input sensitivity GENERAL: Aux in (at 1kHz) : 500mV at 600 ohm Mains voltage : 110-127V/220-240V Switchable for /21/21M CDR in (at 1kHz) : 1000mV at 600 ohm 120V for /37 220V for /33 Output sensitivity 220-230V for /22/25 Headphone output at 32 ohm : 15mW ±...

  • Page 4: Measurement Setup

    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). Tuner AM (MW,LW) Bandpass LF Voltmeter...
  • Page 5 SERVICE AIDS Service Tools: Universal Torx driver holder ........4822 395 91019 Torx bit T10 150mm ..........4822 395 50456 Torx driver set T6 - T20 ......... 4822 395 50145 Torx driver T10 extended ........4822 395 50423 Compact Disc: SBC426/426A Test disc 5 + 5A ......
  • Page 6 WAARSCHUWING WARNING Alle IC’s en vele andere halfgeleiders zijn All ICs and many other semi-conductors are gevoelig voor electrostatische ontladingen (ESD). susceptible to electrostatic discharges (ESD). Onzorgvuldig behandelen tijdens reparatie kan Careless handling during repair can reduce life de levensduur drastisch doen verminderen. drastically.
  • Page 7 DISMANTLING INSTRUCTIONS Dismantling of the Cover Cassette and Universal Loader Detaching the Universal Loader from the Bracket Module Mounting 1) Remove the Cover Cassette (pos 150) in the direction as 1) Slide out the Loader Tray fully and remove 4 screws B (see shown in Figure 1.
  • Page 8 DISMANTLING INSTRUCTIONS Dismantling of the Front Panel assembly Dismantling of the Front Panel assembly 1) The Knob Volume (pos 141) can be remove by pulling it 5) Loosen 1 screw F and 4 catches C3 (see Figure 11) to out in the direction as shown in Figure 8. remove the Eeprom Board (pos 1105D).
  • Page 9 DISMANTLING INSTRUCTIONS Repair Hints & Service Positions Service position B 1) During repair it is possible to disconnect the Tuner Board Note: The flex cables are very fragile, care should be taken and/or CD Module completely unless the fault is sus- not to damage them during repair.
  • Page 10 SERVICE TEST PROGRAM To start service test program hold & ECO depressed while plugging in the mains cord S refers to Service Mode Display shows the ROM version V refers to Version "S-Vyy" yy refers to Software version number of the uProcessor (Main menu) (counting up from 01 to 99) QUARTZ...
  • Page 11 SET BLOCK DIAGRAM +12V_M -6dB Track NOTE : +12V_A MAIN SIGNAL PATH UL-ICD03 285mV 125mV MEASUREMENTS ARE IN AUX MODE : FM (67.5 kHz) ECO6 AM (80% MOD) XX mV LEVELS AT MAX VOL YY dBA S/N AT 500mW Output CONTROL ZZ dB HEADROOM (1% THD) WRT TO LEVEL AT MAX VOL...
  • Page 12 SET WIRING DIAGRAM 8008 BI 8008 EHT 1404 3P/180mm FCT 1018 FCS 1801 FCS 1803 FCS 1451 FCS 1402 FCT 1012 8006 3139 110 36001 9P/180mm/AD TOP KEY 8003 (CDC KEY) FRONT 15P/280mm/BD/Fold (1105) 3139 110 35081 8004 DISPLAY 19P/98mm/BD 3139 111 03871 EEPROM (1105)

  • Page 13: Table Of Contents

    TECHNICAL REMARKS FRONT BOARD TABLE OF CONTENTS FTD Display Pin Connection ........... 6-2 Display part - Component Layout ........6-3 Display part - Chip Layout ..........6-4 Display part - Circuit Diagram Part 1 ......6-5 Display part - Circuit Diagram Part 2 ......6-6 Display part - Variant Table ..........

  • Page 14: Ftd Display Pin Connection

    FTD DISPLAY PIN CONNECTION B2 B3 B4 B5 B6 B7 C1 C2 C3 C4 C5 C5 C6 C6 C7 (1G) (13G) (1G) (12G) (2G - 11G) j , p j , p j , p j , p j , p j , p j , p j , p...

  • Page 15: Display Part - Component Layout

    DISPLAY BOARD - COMPONENT LAYOUT This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list. 3139 113 3529 pt4 dd wk0409...

  • Page 16: Display Part - Chip Layout

    DISPLAY BOARD - CHIP LAYOUT This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list. 3139 113 3529 pt4 dd wk0409...
  • Page 17 DISPLAY BOARD - CIRCUIT DIAGRAM PART 1 1400 A13 3473 C7 1404 C1 3474 C7 1405 E1 3475 C7 1406 E13 3476 C7 1407 G13 3477 C7 2400 H12 3478 C6 2401 H1 3479 C6 7406 BC847B 2402 H2 3480 C6 Note : Some values may varies, see respective parts list for correct value.
  • Page 18 DISPLAY BOARD - CIRCUIT DIAGRAM PART 2 1401 A3 2442 C6 2446 D4 2450 F3 2454 F3 2460 C9 2464 F10 2468 F10 2472 C9 3501 B5 3505 D4 3509 B8 3513 B10 3517 C8 3521 F9 3525 D6 4408 C4 4413 E6 4422 C5 4427 C5...
  • Page 19 DISPLAY BOARD - VARIANT TABLE TOP KEY BOARD - COMPONENT LAYOUT MCM7/22 MCM8/22 This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list. MCM7/37 MCM8/21 MCM7/25 MCM8/25 2444 100N 100N...
  • Page 20 CONTROL BOARD - COMPONENT LAYOUT This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list. 3139 113 3529 pt4 dd wk0409 CONTROL BOARD - CHIP LAYOUT This assembly drawing shows a summary of all possible versions.
  • Page 21 CONTROL BOARD - CIRCUIT DIAGRAM PART 1 1300 A7 1302 A1 1304 A5 1306 A6 1308 A4 1310 A3 1312 E2 1314 E5 2301 A8 2304 E2 2306 E3 2308 E5 2310 E6 3302 A3 3304 A4 3306 A5 3308 A5 3313 D3 3315 D5 3317 D6...
  • Page 22 6-10 6-10 CONTROL BOARD - CIRCUIT DIAGRAM PART 2 2303 D5 2312 A4 2314 C3 2316 C8 3319 C2 3321 D2 3323 B5 3325 B6 3327 B7 3329 B7 3331 B8 3333 B9 3335 D5 5303 A3 6300 B8 6302 B6 6304 B8 6309 C5 7302 C9...
  • Page 23 6-11 6-11 EEPROM BOARD - COMPONENT LAYOUT EEPROM BOARD - CIRCUIT DIAGRAM 1600 A4 2601 C1 2603 D1 2605 D4 2607 E3 3601 B2 3603 C1 3605 E2 3607 D3 5601 C2 7600 A1 2600 A2 2602 D1 2604 D3 2606 E2 3600 B2 3602 C1...
  • Page 24 6-12 6-12 KARAOKE BOARD - COMPONENT LAYOUT (For MCD9 only) KARAOKE BOARD - CHIP LAYOUT (For MCD9 only) This assembly drawing shows a summary of all possible versions. This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list. For components used in a specific version see schematic diagram and respective parts list.

  • Page 25: Karaoke Part - Circuit Diagram

    6-13 6-13 KARAOKE BOARD - CIRCUIT DIAGRAM (For MCD9 only) 1800 B1 2801 C7 2804 B6 2807 C4 2810 B3 2813 D5 2816 E3 2819 E6 3802 A3 3805 C7 3808 B6 3811 B4 3814 A2 3817 D4 3820 D3 3823 E7 6800 D3 7800-B B7...
  • Page 26 6-14 6-14 ELECTRICAL PARTS LIST - FRONT BOARD ELECTRICAL PARTS LIST - FRONT BOARD MISCELLANEOUS 1300 4822 265 11183 Flex Connector 4P 2410 4822 122 33761 22pF 5% 50V 3324 4822 051 30152 1k5 5% 0,062W 3440 4822 051 30102 1k 5% 0,062W 1301 2422 026 05563...
  • Page 27 6-15 6-15 ELECTRICAL PARTS LIST - FRONT BOARD ELECTRICAL PARTS LIST - FRONT BOARD RESISTORS 3494 4822 051 30682 6k8 5% 0,062W 4406 4822 051 30008 0R Jumper 0603 5406 4822 157 62552 Coil 2,2uH 5% 3495 4822 051 30682 6k8 5% 0,062W 4407 4822 051 30008...
  • Page 28 7A-1 7A-1 BLOCK DIAGRAM TUNER BOARD ECO 6 Systems Vcc1 buffer ampl. Stab Stab Discriminator FM-RF FM-IF 1 FM-IF 2 (MPX) Vcc2 1101 Loop (1102) LF filter 10,7 MHz 10,7 MHz 10,7 MHz 1120 left left Stereo right right Det. Decoder Frontend Mixer...
  • Page 29 7A-2 7A-2 1101 A1 1102 B1 1103 F2 1120 E14 1130 A2 TUNER BOARD ECO6 1131 B2 / SYSTEMS NON CENELEC 1132 G13 2101 B3 VERSION PROGRAMMING COMPONENTS 2102 B1 1101 2103 C7 2105 2104 B3 AM-IF1 1130 2105 A2 100n 5111 450kHz...
  • Page 30 7A-3 7A-3 1101 A6 1120 A4 1132 A5 2128 C4 2138 C2 3142 D2 5110 B3 5114 A2 5123 D5 7112 C1 9104 B5 9107 D4 TUNER ADJUSTMENT TABLE ( ECO6 FM/MW- and FM/MW/LW - versions with AM-frame aerial ) 1102 B6 1130 B5 2106 C5...

  • Page 31: Electrical Parts List

    7A-4 7A-4 Electrical Partslist ECO6 SYSTEMS NON CENELEC MISCELLANEOUS RESISTORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 1101 2422 015 19376 SOCKET 2P CLICKFIT 3143 © 4822 051 20223 22kΩ 0,1W USA only RDS only 1102 4822 267 10283 SOCKET COAX, IEC 75Ω 3144 © 4822 051 10102 1kΩ...
  • Page 32 7B-1 7B-1 BLOCK DIAGRAM ECO6 Tuner Board SYSTEMS CENELEC version: TABLE OF CONTENTS Blockdiagram..............7B-1 Schematic Diagram............7B-2 Component Layout ............7B-3 Adjustment table .............7B-3 Electrical Partslist............7B-4...
  • Page 33 7B-2 7B-2 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 1130 A2 6106 D4 / SYSTEMS-CENELEC 1131 C2 6107 G13 VERSION AM-IF1 1132 F13 6120 C13 6120...
  • Page 34 7B-3 7B-3 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 1120 A4 1132 A4...
  • Page 35 7B-4 7B-4 Electrical Partslist ECO6 SYSTEMS CENELEC MISCELLANEOUS RESISTORS DIODES ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 1101 2422 015 19376 SOCKET CLICKFIT 2P 3128 © 4822 117 11449 2,2kΩ 0,1W 6105 © 4822 130 83075 HN1V02H USA only LW only 1102 4822 267 10283 SOCKET COAX, IEC 75Ω...
  • Page 36 CONNECTORS ASSIGNMENTS: CONNECTOR 1701 INTERCONNECTION TO AF BOARD REC-L Record input left REC-R Record input right GND A AF Ground TAPE-L Playback output left +12V D.C. supply (+12V) for AF electronics TAPE-R Playback output right -CMOS Negative d.c. supply (-9V) for controlling JFET J111 ETF8 TAPE MODULE CONNECTOR 1703 INTERCONNECTION TO AF BOARD...
  • Page 37 TAPE DECK WIRING TAPE MECHANISM ELECTRONICS To ETF8 Board Connector 1760 (8P) 08FESTVKNA Motor Pin No. 1. Vcc 12V 2. Photo Out 3. Gnd Photo Interrupter 4. Mode Switch Mode Switch 5. Solenoid 6. CrO2 Switch CrO2 Switch 7. Rec Switch (FWD) Rec Switch (FWD) 8.
  • Page 38 TAPE ADJUSTMENT & CHECK TABLE HEF4094BT FUNCTIONAL BLOCK DIAGRAM ADJUST TEST RECORDER MEASURE READ ON CASSETTE MODE with SBC420 frequency MOTOR SPEED PLAY check 3150Hz +/- 2% counter 3150Hz 8-STAGE SHIFT ’ SBC420 WOW & FLUTTER check PLAY W&F-meter < 0.4 % DIN REGISTER 3150Hz PLAY FWD...
  • Page 39 COMPONENT LAYOUT CHIP LAYOUT This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic and respecive parts list. This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic and respecive parts list. 3139 113 3455 pt3 dd wk411 3139 113 3455 pt3 dd wk411...
  • Page 40 CIRCUIT DIAGRAM 1701 D14 3786 I5 1703 A1 3789 I4 1706 A1 3790 D9 1710 F1 3791 G9 1760 A14 3792 F6 7612 +MOTOR 2621 A3 3793 F5 EH-B 1703 PMBT 2907 11.8V 2622 A3 3794 F5 +MOTOR 11.9V 2623 A3 3795 F5 11.9 +MOTOR...
  • Page 41 AUTOREVERSE (AR) TAPE MECHANISM MECHANICAL PARTS LIST - AUTOREVERSE TAPE MECHANISM 9965 000 10041 Rec/Pb Head assembly 9965 000 10042 Cap Pinch R 9965 000 10043 Cap Pinch L 9965 000 10044 Roller Pinch 9965 000 10045 Solenoid assembly 9965 000 10046 Motor Assembly 9965 000 07441 Belt-SR...
  • Page 42 NON-AUTOREVERSE (NAR) TAPE MECHANISM MECHANICAL PARTS LIST - NON-AUTOREVERSE TAPE MECHANISM 9965 000 12110 Play Head 9965 000 02600 Erase Head 9965 000 10042 Cap Pinch Roller 9965 000 10044 Roller Pinch 9965 000 07439 Solenoid Assy 9965 000 10046 Assembly Motor 9965 000 12114 Belt SF...
  • Page 43 TAPE MODULE EXPLODED VIEW ELECTRICAL PARTS LIST - ETF8 BOARD MISCELLANEOUS 1701 4822 267 10953 Flex Socket 7pin Vert. 2732 4822 126 14043 1uF +80/-20% 16V 1706 4822 267 10953 Flex Socket 7pin Vert. 2743 4822 126 14494 22nF 10% 25V 1710 4822 267 10958 Flex Socket 5pin Hort.
  • Page 44 ELECTRICAL PARTS LIST - ETF8 BOARD ELECTRICAL PARTS LIST - ETF8 BOARD RESISTORS 3710 4822 051 30339 33R 5% 0,062W 3780 4822 051 30105 1M 5% 0,062W 6771 4822 130 30621 1N4148 3711 4822 051 30101 100R 5% 0,062W 3780 4822 051 20105 1M 5% 0,1W 6772...
  • Page 45 10-1 10-1 Service hints In case of symptom „skipping tracks“ perform 3. MEASURE THE LASER CURRENT following actions: CD DRIVE – LASER CURRENT MEASUREMENT 1. VERIFY THE COMPLAINT The laser current can be measured as a voltage drop on resistor 3822. Typical value 50mV (MCD2 disc drive) res- PLAYABILITY CHECK pectively 55mV (DA12 disc drive).
  • Page 46 10-2 10-2 Service hints Service hints CAUTION Dismantling of Drawer CHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE CD DRIVE ELECTRONICS WHEN CONNECTING A NEW CD MECHANISM. THAT´S WHY, BESIDES THE SAFETY MEASURES LIKE 1. Open the drawer and release 2 catches •...
  • Page 47 10-3 10-3 Abbreviations SIGNAL PROCESSOR (CD18) SAA7825 SYMBOL DESCRIPTION SYMBOL DESCRIPTION LFPOWER laser power supply digital supply voltage 1 DDD1 EXFILTER 10 nF capacitor for laser start-up control serial data input (loopback) MONITOR laser monitor diode WCLI word clock input (loopback) SENSE OPU ground reference point for MONITOR measurement SCLI...
  • Page 48 10-4 10-4 BLOCK DIAGRAM Universal Loader / ICD03 PhonIC MP3 CD MAIN BOARD MM1469 7801 21, 22 +3,3V CD MECHANISM + ANALOG MCD2, DA12 +3,3V +1,8V VAM2201 DISC Active low pass Filter 7800 1800 OSC OUT to Combi Board TURNTABLE LM358 7804 8.46 MHz...
  • Page 49 10-5 10-5 TRAY MOTOR BOARD / copper side view 1810 H2 1811 F3 2814 B2 2820 A2 1810 C1 2814 C3 2830 A4 3812 B2 3814 C3 3816 B2 3830 A4 3832 A3 7810 B4 F811 C2 F816 C2 F830 A5 2830 G1 1811 C2 2820 B3...
  • Page 50 10-6 10-6 1800 D2 7801 G2 1801 G14 7802 I5 1803 B14 7804-1 A5 1805 H11 7804-2 A3 1810 B6 7806 G5 CD MAIN BOARD 2842 2801 A9 7807 H5 +3.3V 2802 B2 7808 H5 ICD03 / MP3 version 220p 2803 A9 F801 B3 3867...
  • Page 51 10-7 10-7 WIRED COMPONENTS SURFACE MOUNTED COMPONENTS 1800 C2 CD BOARD / copper side view 1801 A4 (Universal Loader PhonIC) 1803 C5 1805 B5 1810 D3 2802 B5 2803 D4 Slide Motor 2804 B5 2809 D4 2819 D3 2828 B3 2831 B4 7802 B2 9801 B5...
  • Page 52 10-8 10-8 Exploded view U NIVERSAL OADER MOTOR BOARD MECHANICAL PARTS ––––––––––––––––––––––––––––––––––––––––––––––––––––– 3103 304 71780 DRAWER 3103 304 71800 SLIDER 3103 304 71820 PULLEY GEARWHEEL 3103 304 71830 GEARWHEEL 3103 304 71910 DRIVING BELT 3103 308 54160 MOTOR ASSY 3103 301 06660 SPRING SUPPORT 3103 304 71790 SUPPORT CD...
  • Page 53 10-9 10-9 ELECTRICAL PARTSLIST Universal Loader / ICD03 PhonIC MP3 Version ELECTRICAL PARTSLIST Universal Loader / ICD03 PhonIC MP3 Version –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– MOTOR BOARD CD BOARD RESISTORS RESISTORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 3823 © 4822 051 30102 1kΩ 0,06W 4843 © 4822 051 20008 CHIP JUMPER 0805 MISCELLANEOUS MISCELLANEOUS...
  • Page 54 10-10 10-10 MP3 BOARD FOR ORIENTATION ONLY 1451 F14 F406 E8 1455 B14 F407 E8 1460 F9 F408 F8 1465 A14 F409 F13 MP3 CD 2003 Board (flash version) 2450 A1 F410 F8 2451 B5 F411 E13 2452 B2 F412 G1 only for FLASH version 2453 B4 F413 G13...
  • Page 55 10-11 10-11 MP3 BOARD FOR ORIENTATION ONLY MP3 CD03 Board SIDE A (flash version) MP3 CD03 Board SIDE B (flash version) MP3 CD03 flash version, 040304 1460 B3 3456 B1 3464 C3 3486 C2 3494 A1 5450 D3 7456 C2 1451 B5 2454 B2 2465 D4...
  • Page 56 10-12 10-12 PERSONAL NOTES:...
  • Page 57 11-1 11-1 Class-D Circuit Description ( 2003 M 75-150W C ASED ON OWER ODULE LASS Basically Class-D works by transforming the LF audio input Required Circuitries: to a square wave signal with a fixed frequency and a variable duty cycle. See simplified drawing below. •...
  • Page 58 11-2 11-2 Class-D Circuit Description ( Service Hints 2003 M 75-150W C ASED ON OWER ODULE LASS Functional Description: Adjustments: 2)Press the metal cover smoothly down until the gap The following signals are measured on condition: between cover and printed board becomes a minimum. AUX in = 500mV/1kHz, Volume = -28dB Refers to the left channel in schematic diagrams.
  • Page 59 11-3 11-3 Service Hints Service Hints Measuring point Measuring point : Output modulator Measuring point : gate-signal of the FETs The first stage of the modulator is an integrator. An In this pulse width modulated square wave the analog Ch1 = H1, CH2 = H2 integrated rectangle results in a triangle.
  • Page 60 11-4 11-4 Power 2003 75 - 150W Class D Combi Board Circuit Diagram Overview OURCE ELECTOR SCILLATOR & MPLIFIER MPLIFIER ART LEFT CHANNEL Inputs: Generation of following supplies: Modulator +12V_A, +12V_M +5V6 → +5V_AMP Tape / USB / Sound Agent Driver + Level shifter Tuner Power FETs...
  • Page 61 11-5 11-5 1002 A15 1018 F1 2519 B1 2534 B3 2543 D8 2556 E3 2565 G5 2576 H8 2586 A5 3501 C3 3514 A3 3524 A10 3533 C2 3549 E6 3558 F13 3568 G6 3577 H8 3586 B6 6503 G13 7500-4 B12 7512 A5 F028 C2...
  • Page 62 11-6 11-6 COMBI BOARD 1004 D1 7409 F7 7410 F4 1014 E1 AUDIO FREQUENCY & LOGIC 1400 C8 7411 F6 1401 C9 9269 F7 2400 A4 9499 F6 2401 A4 F401 B3 2402 D6 F402 A6 3400 2403 A2 F403 C5 2404 B4 F404 D1 2400...
  • Page 63 11-7 11-7 COMBI BOARD 2300 A7 3346 E1 2301 A9 3350 F4 2303 B6 4301 A5 SUPPLY, OSCILLATOR & PRE-AMP 2304 D3 5300 A8 2305 B5 5302 D8 OSCILLATOR 2306 A1 5303 A1 2334 2309 A3 6300 E4 +5V_AMP 2312 E1 7309 B9 2313 C6 7311 B2...
  • Page 64 11-8 11-8 2100 A11 2106 B12 2113 E8 2118 G12 2124 H10 2132 G9 2138 A11 3103 B11 3110 E4 3119 D9 3126 D1 3134 G6 3139 G1 3145 D11 3151 C10 3156 F10 5105 E12 6111 H8 7109 C11 7117 G12 7122-2 G4 7128 F6...
  • Page 65 11-9 11-9 1201 F14 1307-D F15 2205 B14 2212 D10 2218 G9 2226 F1 2238 H8 3113 G12 3215 C9 3223 C13 3229 D13 3241 F10 3251 F1 3258 F1 3265 C8 5201 E11 6202 B13 6211 B8 7110 G12 7211 B13 7227 F11 7232-4 G4...
  • Page 66 11-10 11-10 1002 A9 1013 A5 1027 B1 1401 D9 2134 H4 2216 F6 2317 D3 2337 F10 2408 C4 2534 B3 2556 B5 2591 C10 3307 D5 3440 B9 5103 H3 5300 E4 7109 H1 7402 E9 9211 C2 9219 D3 9227 C6 9235 D6...
  • Page 67 11-11 11-11 1002 A9 1013 A5 1027 B1 1401 D9 2134 H4 2216 F6 2317 D3 2337 F10 2408 C4 2534 B3 2556 B5 2591 C10 3307 D5 3440 B9 5103 H3 5300 E4 7109 H1 7402 E9 9211 C2 9219 D3 9227 C6 9235 D6...
  • Page 68 11-12 11-12 1002 A2 6500 A8 1004 D1 7109 G11 1005 C1 7121 G10 COMBI BOARD / componentside view Layout stage .3 1006 B1 7218 G6 1010 G4 7231 G5 1011 A8 7311 E8 1012 A9 7315 F2 1013 A7 7321 E2 1014 D11 7402 E3...
  • Page 69 11-13 11-13 1002 A2 6500 A8 1004 D1 7109 G11 1005 C1 7121 G10 COMBI BOARD / componentside view Layout stage .4 1006 B1 7218 G6 1010 G4 7231 G5 1011 A8 7311 E8 1012 A9 7315 F2 1013 A7 7321 E2 1014 D11 7402 E3...
  • Page 70 11-14 11-14 0201 A4 1201 C1 1203 B3 1205 D1 1206 D1 Mains Board / 1207 B5 copperside view 1208 D5 1209 C5 1210 C5 1212 C4 1222 B1 1223 B1 2200 A4 2201 D5 2203 A4 2204 B4 2205 C5 2207 C5 2208 C5 2209 A5...
  • Page 71 11-15 11-15 0201 D10 1207 B5 1222 A2 2204 A6 2210 C7 2215 D5 2220 E1 2226 D7 2233 A7 3203 B9 3211 D4 3218 B1 3223 B8 6200 B8 6207 C7 6213 D2 6220 D8 6225 E2 7200 A9 9200 A3 1201 A3 1208 C3...
  • Page 72 11-16 11-16 MAINS BOARD COMBI BOARD ELECTRICAL PARTSLIST POWER 2003 75&150W Class-D ELECTRICAL PARTSLIST POWER 2003 75&150W Class-D –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– MISCELLANEOUS COILS MISCELLANEOUS CAPACITORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– ! 4822 071 51602 1201 FUSE 1,6A 5202 4822 157 53473 1000µH 0021 4822 492 11735 SPRING TRANSISTOR...
  • Page 73 11-17 11-17 COMBI BOARD COMBI BOARD ELECTRICAL PARTSLIST POWER 2003 75&150W Class-D ELECTRICAL PARTSLIST POWER 2003 75&150W Class-D –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– CAPACITORS RESISTORS RESISTORS RESISTORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 2416 4822 124 23052 100µF 3109 © 4822 117 13608 4,7Ω 0,06W 3217 ©...
  • Page 74 11-18 11-18 COMBI BOARD COMBI BOARD ELECTRICAL PARTSLIST POWER 2003 75&150W Class-D ELECTRICAL PARTSLIST POWER 2003 75&150W Class-D –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– RESISTORS RESISTORS DIODES TRANSISTORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 3509 © 4822 051 30222 2,2kΩ 0,06W 3591 © 4822 051 30102 1kΩ...
  • Page 75 12-1 12-1 SET MECHANICAL EXPLODED VIEW 1105D 1105C 1105A 1105B MCM8 Exploded View_3139 119 37991_dd wk0407...
  • Page 76 FFC Foil 07P/180/07P AD M3 x 10 0151 3139 111 62021 Panel Cassette Alu Plated D3 x 12 0152 4822 459 10887 Badge Philips Assy D3 x 10 Left/Right Loudspeaker Box Breakdown 0155 3139 114 79941 Bracket Combi M3 x 10 0156...
  • Page 77 13-1 REVISION LIST Version 1.0 (3139 785 30620) Initial Release MCM8/21/22 Version 1.1 (3139 785 30621) Introduction of MCM8/25 Page 6-7 : Front Board - Display part Variant Table adapted Page 6-14 to 6-15 : Front Board - Electrical parts list adapted Page 12-2 : Mechanical &...

This manual is also suitable for:

Mcm8/22Mcm8/25Mcm11