Philips FW-C870 Service Manual
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Philips FW-C870 Service Manual

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Table of Contents

See also: Owner's Manual , User Manual
Mini System
Service
Service
Service
Service Manual
©
Copyright 2000 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 0045 Service Audio

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
Instruction for use : FW-C870/21 version excerpt ..... 2-1
Additional Features FW-P880/37 ... 2-13
Disassembly Instructions & Service positions ........... 3-1
Service Test Programs ............................................... 3-4
Set Block diagram ......................................................... 4
Set Wiring diagram ........................................................ 5
Front Board .................................................................... 6
Tuner Board: ECO5 Sys .......................................... 7B
ETF7 ND Tape Module .................................................. 9
3CDC-LC Module ........................................................ 10
3CDC-LC-MB Module ............................................... 10A
Power 5-VA Module (120/130W Version) .................... 11
AF8 Board .................................................................... 12
DPL Board ................................................................... 13
Set Mechanical Exploded view & parts list ................. 14
Printed in The Netherlands
Subject to modification
FW-C870/
21/37
Page
LASER PRODUCT
& FW-P880/
37
COMPACT
DIGITAL AUDIO
CLASS 1
GB
3139 785 22560

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  • Page 1: Table Of Contents

    Technical Specifications ..........1-3 Measurement setup ............ 1-4 Service Aids, Safety Instruction, etc......1-5 Instruction for use : FW-C870/21 version excerpt ..2-1 Additional Features FW-P880/37 ... 2-13 Disassembly Instructions & Service positions ... 3-1 Service Test Programs ..........3-4 Set Block diagram ............
  • Page 2 LOCATION OF PRINTED CIRCUIT BOARDS TUNER BOARD HEADPHONE BOARD C/S AMP. BOARD L/R AMP. BOARD VERSION VARIATIONS: Type /Versions: FW-C870 FW-P880 Features & Board in used: Aux/CDR In Line Out Surround Out Subwoofer Out Digital Out Matrix Surround CD Text...
  • Page 3 AMPLIFIER: GENERAL: Mains voltage : 110-127V/220-240V Switchable for /21/21M Output power (6Ω, 1kHz, 10% THD) L & R : 2 x 150W RMS /FW-C870/21 120V for /37 220V for /33 220-230V for /22/34 Output power (6Ω, 60Hz-12.5kHz, 10% THD) L & R...

  • 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: ESD Equipment: Universal Torx driver holder ........4822 395 91019 Anti-static table mat - large 1200x650x1.25mm ... 4822 466 10953 Torx bit T10 150mm ..........4822 395 50456 Anti-static table mat - small 600x650x1.25mm ..4822 466 10958 Torx driver set T6 - T20 .........
  • Page 6 WAARSCHUWING WARNING Alle IC’s en vele andere halfgeleiders zijn All ICs and many other semi-conductors are gevoelig voor electrostatische ontladingen susceptible to electrostatic discharges (ESD). (ESD). Careless handling during repair can reduce life Onzorgvuldig behandelen tijdens reparatie kan drastically. de levensduur drastisch doen verminderen. When repairing, make sure that you are Zorg ervoor dat u tijdens reparatie via een connected with the same potential as the mass...
  • Page 7 English...
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  • Page 14 English...
  • Page 15 E n g l i s h...
  • Page 16 2-10 E n g l i s h...
  • Page 17 2-11...
  • Page 18 2-12 English...
  • Page 19 2-13 E n g l i s h...
  • Page 20 2-14 E n g l i s h...
  • Page 21 DISMANTLING INSTRUCTIONS Dismantling of the CDC Module and Front Panel Dismantling of the Cassette Cover 3) Remove the Cover Tray CDC (pos 106) as indicated. 2. Twist screw driver 3. Lift up and out 1. Place screw driver (flat side) between the cassette cover &...
  • Page 22 Dismantling of the Front Board Dismantling of Rear Portion 1) Uncatch C as indicated to loosen the Dolby Pro Logic 1) Remove 5 screws J as indicated to loosen the AF Board Board (pos 1108) for set with DPL. (pos 1101). 2) Remove 1 screw D as indicated to loosen the Headphone 2) Remove 4 screws K and uncatch M1 as indicated to Board (pos 1100-E).
  • Page 23 Repair Hints Service pos B 3) During repair it is possible to disconnect the Tuner board Use a insulation sheet to prevent Picture 3 and CDC Module completely unless the fault is sus- the AF board from being damaged pected to be in that area. This will not affect the or short-circuit to any metal parts.

  • Page 24: Service Test Programs

    Focus Error Triggered when the focus could not be found within a certain time when starting up the CD or when the focus is lost for a certain time during play. LEDs FW-C870 FW-P880 , FW-P900 Radial Error E1001 Triggered when the radial servo is off-track for a certain time during play.

  • Page 25: Set Block Diagram

    SET BLOCK DIAGRAM (Blue Strip) (wOOx) (BassTreble) PCS 103 615...

  • Page 26: Set Wiring Diagram

    SET WIRING DIAGRAM 1204 FE 1400 FE 1224 CONTROL PANEL BlueStrip WooXA 1000 +5V6 1000 WooXB 1208 Blue LED GND_B KEY0 EH 1420 KEY2 WooXLIT BassTreble 1205 1206 1565 1200(19P) (w/o DPL) 1561 1203 (23P) (with DPL) 1202 FE 1538 1566 FE 1714 1207...

  • Page 27: Front Board

    FTD DISPLAY PIN CONNECTIONS FTD DISPLAY PIN CONNECTIONS j , p j , p j , p j , p j , p j , p j , p j , p j , p j , p (HALL) (DISCO) (CONCERT) (CLUB) (OPTIMAL)
  • Page 28 FRONT BOARD - COMPONENT LAYOUT FRONT 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. 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 3424 pt3 dd wk0035 Some location on this board is prepared for both 0603 &...
  • Page 29 7204 FW-C85/37 IN USE IN USE Note : Some values may varies, see respective parts list for correct value. 74HC4094D FW-C85/21 IN USE IN USE SRG8 FW-C870/21 FW-P900/37 IN USE IN USE 820R FW-C870/37 IN USE IN USE 1217 BJ736GNK...
  • Page 30 KEY-CDC BOARD - COMPONENT LAYOUT HEADPHONE BOARD - COMPONENT HEADPHONE BOARD - CHIP LAYOUT KARAOKE BOARD - COMPONENT KARAOKE BOARD - CHIP LAYOUT LAYOUT 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. This assembly drawing shows a summary of all possible versions.
  • Page 31 CONTROL BOARD - COMPONENT CONTROL BOARD - CHIP LAYOUT CONTROL PART - CIRCUIT DIAGRAM LAYOUT 1400 A1 1403 C7 1406 B3 1409 B5 1412 C4 1415 C5 1418 C5 2400 B2 2403 C7 3401 D2 3404 B3 3407 B4 3411 C4 3414 C5 3417 C6 3420 B2...
  • Page 32 ELECTRICAL PARTS LIST - FRONT BOARD ELECTRICAL PARTS LIST - FRONT BOARD MISCELLANEOUS 1100 4822 265 11207 Flex Connector 6P 2202 5322 122 32531 100pF 5% 50V 2274 5322 122 32448 10pF 5% 63V 3106 4822 051 20182 1k8 5% 0,1W 1101 4822 276 13775 Tact Switch...
  • Page 33 4240 4822 051 20008 0R Jumper 0805 3290 4822 051 10102 1k 2% 0,25W 3344 4822 116 52264 27k 5% 0,5W /FW-C870/21 3603 4822 051 20105 1M 5% 0,1W 4241 4822 051 20008 0R Jumper 0805 3291 4822 051 10102...
  • Page 34 ELECTRICAL PARTS LIST - FRONT BOARD RESISTORS 4261 4822 051 20008 0R Jumper 0805 6206 4822 130 30621 1N4148 4262 4822 051 20008 0R Jumper 0805 6207 4822 130 31878 1N4003G 4263 4822 051 20008 0R Jumper 0805 6208 4822 130 31878 1N4003G 4264 4822 051 20008...

  • Page 35: Tuner Board: Eco5 Sys

    7B-1 7B-1 7B-1 BLOCKDIAGRAM TUNER BOARD ECO 5 systems buffer ampl. Vcc1 Stab Stab Discriminator Vcc2 FM-RF (MPX) 1101 Loop 1124 (1102) LF filter 10,7 MHz 10,7 MHz 10,7 MHz right right Stereo left left Decoder frontend Mixer Det. stereo Version FM-Osc.
  • Page 36 7B-2 7B-2 7B-2 TUNER ADJUSTMENT TABLE ( ECO5 FM/MW- and FM/MW/LW - versions with AM-frame aerial ) Waverange Input frequency Input Tuned to Adjust Output Scope/Voltmeter VARICAP ALIGNMENT 8V ±0.2V 108MHz 5130 87.5 - 108MHz 4.3V ±0.5V 87.5MHz (65.81 - 74, 87.5 - 108MHz) check (1.2V ±0.5V) (65.81MHz)
  • Page 37 7B-3 7B-3 TUNER BOARD ECO5 / Systems 1101 A 1 1102 B 2 1103 D 2 VERSION PROGRAMMING COMPONENTS 1121 E20 AM-IF1 AM-IF2 1124 G20 5111 5112 1126 E20 T046 1101 1130 I20 T001 6120 3156 3157 3170 remark 9128 1131 I20 450 kHz 450 kHz...
  • Page 38 7B-4 7B-4 ELECTRICAL PARTS LIST - ECO5 TUNER BOARD ELECTRICAL PARTS LIST - ECO5 TUNER BOARD MISCELLANEOUS 2158 5322 122 32448 10pF 5% 50V 3176 4822 051 10102 1k 2% 0,25W 7102 4822 130 60093 2SA838B for LW version for RDS version 1101 4822 267 31505 Antenna Socket 300R 2159 5322 122 32659...

  • Page 39: Etf7 Nd Tape Module

    Tapedeck wiring (Double deck) TO ETF BOARD CONNECTOR 1770 (ND) 14P CONNECTOR 1740 (DB) 14P CRO2* CRO2* * Not for Ferro version ETF7 TAPE MODULE (Non-Dolby Version) MODE TAPE DECK MOTOR Mechanism B Mechanism A TO ETF BOARD TO ETF BOARD CONNECTOR 1730 (3P) CONNECTOR 1710 (ND) 5P CONNECTOR 1720 (DB) 6P...
  • Page 40 BLOCK DIAGRAM Line-In ATTEN 7710 7720 PB Out 9792 # Playback PRE-AMPLIFIER SOURCE SEL ATTEN Head HEF4952BT AN7318S For Dolby version only ALCEN 1A0 1A1 1A2 PB In PB Out 7630 Rec current DOLBY B NR REC Out 7740 Rec/Pb Rec In CXA1101M Head...
  • Page 41 Brief introduction General 13. Motor Speed (For FR versions only) Playback Mode During High speed dubbing, a feedback signal from the uP through pin 03 of the IC7610 (HEF4094BT) will trigger the Signal from the playback head Deck A or Deck B is selected and fed through by the Mode Selector IC7710 (HEF4952BT). transistors 7622 (BC847B) and 7616 (BC857B) to cause a change in the voltage level between High and Low, thus changing The signal is amplified by amplifier IC7720 (AN7323S) before feeding to the IC7740 (HEF4952BT) and out to the AF Board via connector 1701.
  • Page 42 CONNECTORS ASSIGNMENTS: CONNECTOR 1740 DECK A & B CONTROL INTERFACE (For Dolby B NR version only) CONNECTOR 1701 INTERCONNECTION TO AF BOARD REC-L Record input left REC REW Record tab protection status switch (reverse) [open=on: close=off] REC-R Record input right CrO2 B Chrome tape detection switch deck B [open=Cr: close=Fe]...
  • Page 43 TAPE MECHANISM ELECTRONICS TAPE ADJUSTMENT & CHECK TABLE ADJUST TEST RECORDER MEASURE READ ON CASSETTE MODE with B Photo Sensor 1. B Rec Switch (REV) Rec-R ADJUST MOTOR SPEED 2. B CrO2 Switch CrO2* PLAY B 3620 3150Hz – 0.5% SBC420 frequency NORMAL SPEED...
  • Page 44 COMPONENT LAYOUT CHIP LAYOUT Some location on this board is prepared for both 0603 & 0805 SMDs footprint, 3139 113 3409 pt2 dd wk0042 in such locations 0603 SMDs may be substituted. 3139 113 3409 pt2 dd wk0042...
  • Page 45 ANALOG CIRCUIT 1701 F9 2705 A2 2712 B6 2719 C5 2726 D4 2735 B3 2745 F5 2765 B4 2785 F1 3705 A4 3712 B4 3719 C6 3726 D5 3733 A2 3744 F8 3753 F5 3760 A7 3767 A7 3774 E3 3781 D2 4794 C6 6774 D3...
  • Page 46 SERVO CONTROL CIRCUIT 6612 B6 1702 A7 1760 B8 2622 D2 2625 E4 3601 B2 3604 C2 3607 C6 3610 D6 3613 B2 3618 A4 3622 A4 3625 B3 3630 A6 3676 C5 3680 C5 3687 D2 4785 D2 7612 A6 7616 A4 7620 B6 7624 D6...
  • Page 47 TAPE MECHANISM - MOTOR EXPLODED VIEW TAPE MODULE EXPLODED VIEW 4822 361 11055 Motor Assembly 1 3139 118 77130 Autoreverse Mech. CWE44FR01 Screw M2,6 x 5 1 3139 118 77140 Non-Autoreverse Mech. CWE44FF02 Chrome/Ferro Screw M2 x 5 1 3139 118 77950 Non-Autoreverse Mech.
  • Page 48 9-10 9-10 TAPE MECHANISM A - PLAY MECHANICAL PARTS - PLAY MECHANISM 9965 000 02313 Play Head (Non-Autoreverse deck) 9965 000 02321 Play Head (Autoreverse deck) 4822 402 10972 Pinch Arm Assembly R 9965 000 02314 Coil Assembly 9965 000 06443 Cam Gear 4822 528 11209 Flywheel Assembly RV...
  • Page 49 9-11 9-11 TAPE MECHANISM B - RECORD/PLAYBACK (Non-Autoreverse version) MECHANICAL PARTS - REC/PB MECHANISM 9965 000 02313 Play Head 9965 000 02600 Head, Erase 4822 402 10972 Pinch Arm Assembly R 9965 000 02314 Coil Assembly 9965 000 06443 Cam Gear 4822 528 11209 Flywheel Assembly RV 44-2...
  • Page 50 9-12 9-12 TAPE MECHANISM B - RECORD/PLAYBACK (Autoreverse version) MECHANICAL PARTS - REC/PB MECHANISM 4822 402 10972 Pinch Arm Assembly R 9965 000 02314 Coil Assembly 9965 000 06443 Cam Gear 4822 528 11209 Flywheel Assembly RV 9965 000 02322 Belt AF 44-2 9965 000 02317...
  • Page 51 9-13 9-13 ELECTRICAL PARTS LIST - ETF7 NON-DOLBY BOARD ELECTRICAL PARTS LIST - ETF7 NON-DOLBY BOARD MISCELLANEOUS 2738 482212614585 100nF 10% 50V 3685 482211652234 100k 5% 0,5W 3745 482205120332 3k3 5% 0,1W Autoreverse 1701 482226710953 Flex Socket 7pin Vert. 2741 482212611585 22nF +80/-20% 25V 3686 482211710837 100k 1% 0,1W...
  • Page 52 9-14 9-14 ELECTRICAL PARTS LIST - ETF7 NON-DOLBY BOARD RESISTORS 4706 482205120008 0R Jumper 0805 6612 482213031878 1N4003G 4707 482205120008 0R Jumper 0805 6614 482213030621 1N4148 Autoreverse 4708 482205120008 0R Jumper 0805 6770 482213030621 1N4148 4709 482205120008 0R Jumper 0805 6771 482213030621 1N4148 4710 482205120008...
  • Page 53 10-1 3CDC-LC (3 Disc Carrousel Changer) Layout stage .2 TABLE OF CONTENTS Servicing Hints ..............10-2 Wiring ................10-4 Blockdiagram ..............10-5 Component Layout Main Board ........10-6 Circuit Diagram part1 ............10-7 Component Layout Main Board ........10-8 Circuit Diagram part2 ............10-9 Exploded View ..............10-10 Partslist ................10-12...
  • Page 54 10-2 WARNING CHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE CD DRIVE ELECTRONICS WHEN CONNECTING A NEW CDM MECHANISM. 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 CD mechanism: 1.
  • Page 55 10-3 Service Position...
  • Page 56 10-4 Wiring...
  • Page 57 10-5 10-5 Blockdiagram 1805 CD MECHANISM PHOTODIODE & HF AMPLIFIER - LOADER CONTROL PCB +10V DISC +5,6V 7806 7877 7805 TDA7073A TURNTABLE FOCB+ MOTOR FOCUS CD LEFT MOTOR FOCB- Active low pass RADB+ Filter RADIAL TDA1308 MOTOR RADB- CD RIGHT 7807 TDA7073A SERVO - DECODER...
  • Page 58 10-6 10-6 Mapping Copperside 3751 B2 3889 D3 Componentside 2800 B6 3770 C3 3890 D8 1800 A6 2801 B4 3771 A2 3891 D8 1801 E3 3CDC-LC Mainboard Copperside view 3CDC-LC Mainboard Componentside view 2802 B6 3772 A2 3892 D3 1805 B1 2803 B4 3780 C3 3893 D7...
  • Page 59 10-7 10-7 1800 D1 2802 C4 2808 A5 2816 B12 2825 F9 2869 D3 2888 E5 3728 E14 3802 C4 3807 A4 3819 D14 3824 D8 3832 D15 3838 F7 3843 E5 3848 H6 3856 C1 3892 E15 4812 F8 MP713 C5 MP730 B5 MP841 F6...
  • Page 60 10-8 10-8 Mapping Copperside 3751 B2 3889 D3 Componentside 2800 B6 3770 C3 3890 D8 1800 A6 2801 B4 3771 A2 3891 D8 1801 E3 3CDC-LC Mainboard Copperside view 3CDC-LC Mainboard Componentside view 2802 B6 3772 A2 3892 D3 1805 B1 2803 B4 3780 C3 3893 D7...
  • Page 61 10-9 10-9 1805 D15 2830 B10 2858 A10 2865 C4 2877 F11 3705 G4 3713 F8 3730 G2 3741 A7 3751 C7 3782 B12 3855 B11 3868 C4 3877 F12 3883 D6 3890 F11 4813 G14 6872 E8 6878 E8 7851 A13 7875 C12 MP725 D8...
  • Page 62 10-10 10-10 EXPLODED VIEW (3CDC-LC M ODULE Loader → this page MECHANICAL PARTS ––––––––––––––––––––––––––––––––––––––––––––––––––––– 20 3103 304 66500 DRAWER BLACK 21 3140 117 58650 CLAMPER ASSY-VAM 30 3103 304 66560 SUPPORT 45 5x 31 4822 529 10431 DAMPER - RUBBER (25DEG) 32 4822 529 10431 DAMPER - RUBBER (25DEG) 33 3103 304 06970 WASHER 35 9305 022 30103 CD Drive VAM2201/03...
  • Page 63 10-11 Drawer bottom view Drawer top view 3CDC-LC Drawer assy 1999 09 13...
  • Page 64 10-12 ELECTRICAL PARTSLIST 3CDC-LC MODULE –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– MISCELLANEOUS CAPACITORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 1800 4822 265 10925 FFC-CONNECTOR, 15P, SIDE ENTRY 2865 © 5322 122 32654 22nF 1805 4822 265 10979 FFC-CONNECTOR 15PIN 2867 © 4822 122 33575 220pF 1805 4822 265 11182 FFC-CONNECTOR 23PIN 2869 ©...
  • Page 65 10-13 ELECTRICAL PARTSLIST 3CDC-LC MODULE –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– RESISTORS RESISTORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 3821 © 4822 051 20472 4,7kΩ 0,1W 3892 © 4822 051 20471 470Ω 0,1W 3822 © 4822 117 12955 2,7kΩ 0,1W 3893 © 4822 051 20471 470Ω 0,1W 3823 © 4822 051 10102 1kΩ...
  • Page 66 10-14 ELECTRICAL PARTSLIST 3CDC-LC MODULE –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– TRANSISTORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– 7812 © 5322 130 60159 BC846B 7874 © 5322 130 60159 BC846B 7875 © 5322 130 60159 BC846B INTEGRATED CIRCUITS ––––––––––––––––––––––––––––––––––––––––––––––––––––– 7801 © 9352 622 36118 TZA1025T/V2 HF-Amplifier 7805 © 4822 209 33165 TDA1308T/N1, OPAMP 7806 4822 209 32852...
  • Page 67 10A-1 3CDC-LC-MB Module (3 Disc Carousel Changer) Layout stage .2 TABLE OF CONTENTS Servicing Hints ..............10A-2 Wiring ................10A-4 Blockdiagram ..............10A-5 Component Layout Main Board ........10A-6 Circuit Diagram part1 ............10A-7 Component Layout Main Board ........10A-8 Circuit Diagram part2 ............10A-9 Exploded View ..............10A-10 Partslist ................10A-12...
  • Page 68 10A-2 WARNING CHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE CD DRIVE ELECTRONICS WHEN CONNECTING A NEW CDM MECHANISM. 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 CD mechanism: 1.
  • Page 69 10A-3 Service Position...
  • Page 70 10A-4 Wiring...
  • Page 71 10A-5 10A-5 Blockdiagram 1805 CD MECHANISM PHOTODIODE & HF AMPLIFIER - LOADER CONTROL PCB +10V DISC +5,6V 7877 7805 TURNTABLE COMMON MOTOR TCA0372 7806 FOCUS CD LEFT MOTOR FOC - Active low pass TRACK - Filter RADIAL MOTOR TDA1308 CD RIGHT Vref TCA0372 7807...
  • Page 72 10A-6 10A-6 Mapping Copperside Componentside 2800 F4 3750 B4 3881 A3 1800 F1 2801 D4 3751 B4 3882 H4 1801 C5 2802 F4 3752 H3 3883 H4 1805 A2 3CDC-LC-MB Copperside view 3CDC-LC-MB Componentside view 2803 D4 3753 H3 3884 H4 1810 C2 2804 D4 3754 H3...
  • Page 73 10A-7 10A-7 1800 D1 2801 C5 2805 B5 2809 H4 2813 G3 2818 B11 2822 F9 2826 G12 2835 B13 2839 H3 2843 G3 2847 F3 2851 B11 2859 I4 2884 E7 2891 F4 3728 E14 3767 E9 3774 G12 3802 C4 3806 B4 3811 B4...
  • Page 74 10A-8 10A-8 Mapping Copperside Componentside 2800 F4 3750 B4 3881 A3 1800 F1 2801 D4 3751 B4 3882 H4 1801 C5 2802 F4 3752 H3 3883 H4 1805 A2 2803 D4 3753 H3 3884 H4 1810 C2 3CDC-LC-MB Copperside view 3CDC-LC-MB Componentside view 2804 D4 3754 H3...
  • Page 75 10A-9 10A-9 1805 1880 2831 2861 2870 2877 3372 3705 3713 3730 3743 3757 3764 3781 3855 3871 3881 3888 4827 6874 7805-B B8 7851 1850 1881 2832 2862 2871 2878 3374 3706 3714 3732 3744 3758 3765 3782 3858 3875 3882 3890...
  • Page 76 10A-10 10A-10 EXPLODED VIEW (3CDC-LC M ODULE Loader → this page MECHANICAL PARTS ––––––––––––––––––––––––––––––––––––––––––––––––––––– 20 3103 304 66500 DRAWER BLACK 21 3140 117 58650 CLAMPER ASSY-VAM 30 3103 304 66560 SUPPORT 45 5x 31 4822 529 10431 DAMPER - RUBBER (25DEG) 32 4822 529 10431 DAMPER - RUBBER (25DEG) 33 3103 304 06970 WASHER 35 4822 691 10772 VAM2201/01 CD Drive...
  • Page 77 10A-11 Drawer bottom view Drawer top view spare part non spare part 3CDC-LC Drawer assy 1999 09 13...
  • Page 78 10A-12 ELECTRICAL PARTSLIST 3CDC-LC-MB MODULE –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– MISCELLANEOUS CAPACITORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 1800 4822 265 10925 FFC-CONNECTOR, 15P, SIDE ENTRY 2851 4822 124 42383 220µF 1805 4822 265 10979 FLEX FOIL CONNECTOR 15PIN 2852 © 4822 126 13751 47nF 1805 4822 265 11182 FLEX FOIL CONNECTOR 23PIN 2853 ©...
  • Page 79 10A-13 ELECTRICAL PARTSLIST 3CDC-LC-MB MODULE –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– RESISTORS RESISTORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 3734 © 4822 051 20471 470Ω 0,1W 3839 © 4822 051 20273 27kΩ 0,1W 3740 © 4822 051 20223 22kΩ 0,1W 3840 © 4822 051 20273 27kΩ 0,1W 3741 © 4822 051 20223 22kΩ...
  • Page 80 10A-14 ELECTRICAL PARTSLIST 3CDC-LC-MB MODULE –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– RESISTORS DIODES ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 4807 © 4822 051 20008 CHIP JUMPER 0805 6871 © 4822 130 11397 BAS316 4808 © 4822 051 20008 CHIP JUMPER 0805 6872 © 4822 130 11397 BAS316 4809 © 4822 051 20008 CHIP JUMPER 0805 6873 ©...
  • Page 81 11-1 11-1 Technical remarks POWER 5-VA Module (120 / 130W Version) Stage .7 TABLE OF CONTENTS Wiring Diagram ..................11-2 Block Diagram..................11-3 Component layout Supply part and L/R Amplifier part ......11-4 Circuit Diagram Mains part and Supply part .........11-5 Component layout Mains part ...............11-6 Component layout Supply part and L/R Amplifier part ......11-6 Circuit diagram L/R Amplifier part ............11-7 Circuit diagram C/S Amplifier part............11-8...
  • Page 82 11-2 11-2 WIRING DIAGRAM POWER5-VA MODULE To AF Board To VCD Module To AF Board 1263 1264 1262 1258 optional for VCD To DPL Board 1325 1261 1328 AMP OFF 1922 Left / Right 1265 Supply part 8921 1268 1928 Amplifier HST1 HST2...
  • Page 83 11-3 11-3 BLOCK DIAGRAM 120/130W VERSION 11 → 3 SUPPLY PART LEFT / RIGHT AMPLIFIER Mains Transformer with interconnection boards 1914 → 14 7329 1911 → 8 1920 1921 1261 → 1325 6255 6251 1922 1923 Thermal fuse 7282,7286 Mains socket -30V 1901 6284...
  • Page 84 11-4 11-4 COMPONENT LAYOUT SUPPLY PART & L/R AMPLIFIER PART 9360 A 9314 A 9291 C 9272 A 11 9254 C 7263 A 13 6292 D 6263 C 13 3310 A 3287 B 11 3268 A 10 3250 A 11 2281 C 12 2257 D 14 D...
  • Page 85 11-5 11-5 11-5 0010 G14 6299 F24 0011 B29 6301 H24 POWER 5-VA SUPPLY PART 130W Version 0011 1258 K14 6302 H25 +52V 1261 F29 6900 K 9 AMPLIFIER SUPPLY 1262 H29 6901 L 6 1263 M29 6902 M 6 +33V +50V PRIMARY TRAFO...
  • Page 86 11-6 11-6 11-6 COMPONENT LAYOUT MAINS BOARD COMPONENT LAYOUT SUPPLY PART & L/R AMPLIFIER PART Interconnection Board Mains Board primary side secondary side 8901 E 5 1911 A 5 9930 B 4 trf10 A 3 27 B 1 2905 A 1 5905 C 1 7901 A 1 9909 A 2...
  • Page 87 11-7 11-7 1321 D18 1325 D 1 1328 G18 POWER 5-VA L/R AMPLIFIER BOARD 2321 B 6 2322 H 6 2323 D 4 3333 2324 F 4 130W Version +52V 2325 D 5 2326 F 5 2327 E 6 2328 G 6 2329 D 6 2330 F 6 2331 E 3...
  • Page 88 11-8 11-8 0022 2924 2930 2937 2946 2955 3926 3932 3938 3948 3968 3981 3994 6942 7931 1921 2925 2931 2938 2950 2956 3927 3933 3940 3963 3969 3982 5921 7923 7932 1922 2926 2932 2939 2951 2957 3928 3934 3941 3964 3970...
  • Page 89 11-9 11-9 COMPONENT LAYOUT C/S AMPLIFIER PART 0022 B 3 3945 A 3 9925 C 3 0023 C 2 3946 A 3 9926 C 2 C/S AMPLIFIER Copperside view 1921 A 1 3947 A 3 9927 A 2 1922 B 3 3948 A 3 9928 B 2 1923 B 3...
  • Page 90 11-10 11-10 EXPLODED VIEW SCREW 3x10 TORX (2x) MATRIX SURROUND PART SUPPLY PART SCREW CENTER/SURROUND 3x16 TORX (2x) AMPLIFIER PART 506 (4x) SCREW 3x16 TORX (2x) 1241 LEFT/RIGHT AMPLIFIER PART SCREW 3x16 TORX (2x) AIRFLOW SCREW 2.9x13 TORX (3x) SCREW 3x10 TORX (2x) SCREW 3x10 TORX (4x)
  • Page 91 11-11 ELECTRICAL PARTSLIST POWER BOARD –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– MECHANICAL PARTS CAPACITORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 4822 466 93148 SPACER 2324 4822 124 22652 2,2µF 4822 256 10555 RUCKSACK P5 (L/R-MTX) 2324 4822 124 41576 2,2µF 4822 256 10557 RUCKSACK P5 (L/R-C/S) 2325 4822 122 33532 3,3nF 4822 256 10558 RUCKSACK P5 (L/R)
  • Page 92 11-12 ELECTRICAL PARTSLIST POWER BOARD –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– RESISTORS RESISTORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 3278 4822 116 52256 2,2kΩ 0,16W 3347 4822 050 23303 33kΩ 0,6W 3280 4822 116 52239 120kΩ 0,5W 3348 4822 116 83872 220Ω 0,5W 3281 4822 116 83864 10kΩ 0,5W 3350 4822 050 11002 1kΩ...
  • Page 93 11-13 ELECTRICAL PARTSLIST POWER BOARD –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– DIODES TRANSISTORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 6264 9331 668 80133 DIO REG BZX79-B11 7251 4822 130 10812 BDX53BFI 6269 4822 130 34281 BZX79-C15 7251 9322 139 23687 BDX53BFP 6270 4822 130 30621 1N4148 7252 4822 130 40959 BC547B 6271 4822 130 30621...
  • Page 94 11-14 ELECTRICAL PARTSLIST CENTER/SURROUND BOARD –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– MISCELLANEOUS RESISTORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 1921 4822 265 10464 SPEAKER TERMINAL 2P 3966 4822 116 52245 150kΩ 0,16W 1925 4822 265 10912 SPEAKER TERMINAL 4P 3967 4822 116 83884 47kΩ 0,16W 3968 4822 116 83884 47kΩ...

  • Page 95: Af8 Board

    12-1 12-1 BRIEF INTRODUCTION OF THE AF8 BOARD The AF8 Board consists of the following features : a. TDA7437 IC TDA7437 (7511) audio processor IC includes functions such as source selection, loudness, dynamic bass control, treble control, front/rear volume control and muting function. Sound features such as DBB, DSC and IS are controllable via I bus.
  • Page 96 12-2 12-2 AF8 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 3425 pt3 dd wk0038...
  • Page 97 12-3 12-3 AF8 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. Some location on this board is prepared for both 0603 & 0805 SMDs footprint, in such locations 0603 SMDs may be substituted. 3139 113 3425 pt3 dd wk0038...
  • Page 98 IN USE IN USE TAPE MOTOR Note : Some values may varies, see respective parts list FW-C85/30/37 TE00 IN USE IN USE IN USE IN USE FW-C870/37 for correct value. -30V FW-C85/21/21M IN USE IN USE IN USE 0u47 FW-C870/21 FE-BT-VK-N...
  • Page 99 12-5 12-5 AF8 BOARD - CIRCUIT DIAGRAM (PART 2) 32 D5 1532 D5 1534 D7 1536 D8 1538 A5 2865 A3 2867 A3 2883 C3 2889 D4 3685 E4 3693 D1 3695 C1 3697 C3 3699 D3 3850 E4 4620 E4 5523 A4 5613 D3 7551 B3...
  • Page 100 3541 4822 051 10102 1k 2% 0,25W 2544 4822 122 33127 2,2nF 10% 63V 2619 4822 124 41407 0,47µF 20% 63V /FW-C870/21 2868 4822 126 14585 100nF 10% 50V 3542 4822 051 10102 1k 2% 0,25W 2545 4822 126 14585...
  • Page 101 4564 4822 051 20008 0R Jumper 0805 3587 4822 051 20154 150k 5% 0,1W 3639 4822 117 11383 12k 1% 0,1W /FW-C870/37 3702 4822 117 11383 12k 1% 0,1W 4565 4822 051 20008 0R Jumper 0805 3588 4822 051 20154...
  • Page 102 12-8 12-8 ELECTRICAL PARTS LIST - AF8 BOARD RESISTORS 4584 4822 051 20008 0R Jumper 0805 7522 5322 130 60159 BC847B 4585 4822 051 20008 0R Jumper 0805 7523 4822 130 60373 BC857B 4586 4822 051 20008 0R Jumper 0805 7524 4822 130 60373 BC857B...

  • Page 103: Dpl Board

    13-1 13-1 BRIEF INTRODUCTION OF THE DOLBY PRO LOGIC (DPL) BOARD The DPL Board consists of the following features : a. Dolby Pro Logic (DPL) Dolby Pro Logic function is provided by IC M62460FP (7711). Delay circuit is also integrated into the same IC. b.
  • Page 104 13-2 13-2 DPL BOARD - COMPONENT LAYOUT DPL BOARD - CHIP LAYOUT 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 105 13-3 13-3 DPL CIRCUIT DIAGRAM 1711 A10 2718 D2 2727 A4 2737 A5 2746 C7 2755 E7 2764 C10 2773 A7 2782 D7 2791 A10 2800 D10 3718 B2 3727 A6 3738 E1 3748 E7 3759 A9 3774 E3 5712 E5 7716 E7 1712 C1 2719 A3...
  • Page 106 13-4 13-4 ELECTRICAL PARTS LIST - DPL BOARD ELECTRICAL PARTS LIST - DPL BOARD MISCELLANEOUS 1712 4822 267 10871 Flex Connector 17P 2761 4822 122 33127 2,2nF 10% 63V 3725 4822 117 13579 220k 1% 0,1W 4721 4822 051 20008 0R Jumper 0805 2762 4822 124 41584...
  • Page 107 14-1 14-1 SET MECHANICAL EXPLODED VIEW...
  • Page 108 Lens Cassette Left For FW-P880/37 only D3 x 12 0197 3139 114 68630 Door Cassette Right *^ For FW-C870/21 & FW-C870/37 only M3 x 6 0198 3139 114 68620 Door Cassette Left ^# For FW-C870/37 & FW-P880/37 only M3 x 10...

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Fw-c880Fw-i1000/37

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