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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 0051 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 : European version excerpt .......... 2-1
Disassembly Instructions & Service positions ........... 3-1
Service Test Programs ............................................... 3-4
Set Block diagram ...................................................... 4-1
Set Wiring diagram ..................................................... 4-2
Front Control Board ....................................................... 5
Front Display Board ....................................................... 6
ECO6 Tuner Board : Systems Non-Cenelec .............. 7A
ECO6 Tuner Board : Systems Cenelec ...................... 7B
ETF7 ND Tape Module .................................................. 9
ETF7 DB Tape Module ............................................... 9A
3CDC-LC-MB-DA11 Module ........................................ 10
MMPWR 100W Module ............................................... 11
AF9 Board .................................................................... 12
Set Mechanical Exploded view & parts list ................. 13
Printed in The Netherlands
Subject to modification
FW-C780/
Page
CLASS 1
LASER PRODUCT
GB
22/37
COMPACT
DIGITAL AUDIO
3139 785 22630

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Summary of Contents for Philips FW-C780/22/37

  • Page 1 LASER PRODUCT © 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.
  • Page 2 LOCATION OF PRINTED CIRCUIT BOARDS MAINS SOCKET BOARD HEADPHONE BOARD L/R AMP. & SUPPLY BOARD VERSION VARIATIONS: Type /Versions: FW-C780 Features & Board in used: Aux in /CDR in Line Out Surround Out Subwoofer Out Digital Out Matrix Surround CD Text Dolby B News Dolby Pro Logic (DPL)
  • Page 3 SPECIFICATIONS AMPLIFIER: GENERAL: Mains voltage : 110-127V/220-240V Switchable for /21/21M Output power (6Ω, 1kHz, 10% THD) 120V for /37 L & R : 2 x 120W RMS 220V for /33 220-230V for /22/34 Output power (6Ω, 60Hz-12.5kHz, 10% THD) 230-240V for /30 L &...
  • 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: Laser Product

    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...
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  • Page 19 DISMANTLING INSTRUCTIONS Dismantling of the CDC Module and Front Panel Dismantling of the Cassette Cover 4) Remove the Cover Tray CDC (pos 106) as indicated. 2. Twist screw driver 3. Lift up and out Remove Cover Tray CDC 1. Place screw driver (flat side) between the cassette cover &...
  • Page 20 Dismantling of the Front Display Board and Front Control Board Dismantling of Rear Portion 1) Remove 1 screw C as indicated to loosen the Headphone 1) Remove 3 screws J and uncatch M1 as indicated to Board (pos 1101-B). loosen the AF Board (pos 1102-A). 2) Remove 5 screws D as indicated to loosen the Front 2) Remove 3 screws K and uncatch M2 as indicated to Display Board (pos 1101-A).
  • Page 21 Repair Hints 3) During repair it is possible to disconnect the Tuner board Service pos C Picture 3 and CDC Module completely unless the fault is sus- pected to be in that area. This will not affect the performance of the rest of the set. 4) Due to the short flex cable wires in the ETF Module, the pc board should be disconnected and reconnected on the reverse side of the tape mechanism to keep it...
  • Page 22 SERVICE TEST PROGRAM To start service test program Æ ™ hold & Aux 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 µProcessor (Main menu) (counting up from 01 to 99) QUARTZ...
  • Page 23 SET BLOCK DIAGRAM 75 ohm COAX1 (FROM CDC) Vpp 0.5V NOTE : MAIN SIGNAL PATH MEASUREMENTS ARE IN AUX MODE : LEVELS AT MAX VOL XX mV AUX 500mV YY dBA S/N AT 500mW CDR 1V ZZ dB HEADROOM (1% THD) WRT TO LEVEL AT MAX VOL +12V_A +9V1 250mV...
  • Page 24 SET WIRING DIAGRAM FRONT FRONT FRONT CONTROL/KEYS VU Meter * For POWER 2001 Module (30-70W Version) only CDC KEYS ( 1107 ) ( 1107 ) MOTOR ( 1107 ) LS SL/SR 1600 (12p) 1603 (10p) 1300 1315 ( Only for FW-C720 ) 1403 1401 1405 1321 1330...
  • Page 25 REMARKS : FRONT CONTROL BOARD TABLE OF CONTENTS Front Control Board - Component & Chip layout .... 5-2 Front Control Board - Circuit diagram ......5-3 IR-Eye Part - Layout & Circuit diagram ......5-3 Key-CDC Part - Layout & Circuit diagram ....... 5-4 VU Meter Part - Layout &...
  • Page 26 FRONT 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 3446 pt1 dd wk0047 FRONT CONTROL BOARD - CHIP LAYOUT This assembly drawing shows a summary of all possible versions.
  • Page 27 FRONT CONTROL BOARD - CIRCUIT DIAGRAM IR-EYE BOARD - COMPONENT LAYOUT IR-EYE BOARD - CHIP LAYOUT 1600 F1 1652 C3 1658 D3 1664 C5 1670 C6 1690 A1 2606 B2 2622 F6 3607 A2 3613 C3 3619 C6 3630 C2 3636 D4 3644 G6 3650 F4...
  • Page 28 KEY-CDC BOARD - COMPONENT LAYOUT KEY-CDC BOARD - CIRCUIT DIAGRAM 1800 A3 1802 B2 1804 B1 2800 B1 3801 A1 3803 A1 3805 A2 3807 A3 6803 A1 1801 B2 1803 B2 1805 B1 3800 A1 3802 A2 3804 A1 3806 A2 6802 A1 6804 A2...
  • Page 29 KARAOKE BOARD - COMPONENT LAYOUT KARAOKE BOARD - CHIP LAYOUT VCD INTERFACE 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. This assembly drawing shows a summary of all possible versions.
  • Page 30 ELECTRICAL PARTS LIST - FRONT CONTROL BOARD ELECTRICAL PARTS LIST - FRONT CONTROL BOARD MISCELLANEOUS 1600 4822 267 51453 Flex Connector 12P 2862 3198 017 34730 47nF 16V 3846 4822 116 52283 4k7 5% 0,5W 7844 5322 130 60159 BC847B 1602 4822 265 11535 Flex Connector 8P...
  • Page 31 FTD DISPLAY PIN CONNECTIONS FRONT DISPLAY BOARD (1G) (1G) (1G) (1G) TABLE OF CONTENTS FTD pin connection ............6-1 Front Display Board - Chip layout ........6-2 Front Display Board - Component layout ......6-3 Front Display Board - Circuit diagram ......6-4 Headphone Part - Layout &...
  • Page 32 FRONT 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 3447 pt1 dd wk0047...
  • Page 33 FRONT DISPLAY BOARD - COMPONENT LAYOUT 3139 113 3447 pt1 dd wk0047 This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
  • Page 34 FRONT DISPLAY BOARD - CIRCUIT DIAGRAM 1400 D1 1407 A21 1520 G8 2502 B5 2508 F9 2514 J1 2520 J10 2526 J13 2533 J16 2539 G17 2546 B19 2552 E20 2558 G19 2564 I8 2570 C14 2576 G11 2582 B13 3403 F11 3409 G11 3416 F12...
  • Page 35 HEADPHONE BOARD - COMPONENT HEADPHONE BOARD - CHIP LAYOUT ELECTRICAL PARTS LIST - FRONT DISPLAY BOARD LAYOUT 2511 4822 122 33777 47pF 5% 63V 2566 4822 124 22651 1µF 20% 50V 2512 4822 126 14249 560pF 10% 50V 2567 4822 126 13879 220nF +80/-20% 16V 2513 4822 126 14249...
  • Page 36 ELECTRICAL PARTS LIST - FRONT DISPLAY BOARD ELECTRICAL PARTS LIST - FRONT DISPLAY BOARD RESISTORS 3432 4822 051 30471 470R 5% 0,062W 3505 4822 116 83883 470R 5% 0,5W 3571 4822 051 20109 10R 5% 0,1W 4435 4822 051 30008 0R Jumper 0603 3433 4822 051 30471...
  • Page 37 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 38 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 39 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 40 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 41 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 42 7B-2 7B-2 1101 A2 6106 D4 1102 B1 6107 G13 1103 E2 6120 C13 1110 B2 7101 C8 VERSION PROGRAMMING COMPONENTS 1120 E14 7103 H8 TUNER BOARD ECO6 1130 A2 7104 D2 / SYSTEMS-CENELEC 1131 C2 7105 F4 VERSION AM-IF1 1132 F13 7109 H3 6120...
  • Page 43 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 44 7B-4 7B-4 Electrical Partslist ECO6 SYSTEMS CENELEC MISCELLANEOUS RESISTORS TRANSISTORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 1101 2422 015 19376 SOCKET CLICKFIT 2P 3132© 4822 051 20479 47Ω 0,1W 7103 © 5322 130 42756 BC857C USA only RDS only 1102 4822 267 10283 SOCKET COAX, IEC 75Ω...
  • Page 45 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 46 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 47 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 48 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 49 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 50 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 51 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 52 SERVO CONTROL CIRCUIT 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 6612 B6 7612 A6 7616 A4 7620 B6 7624 D6...
  • Page 53 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 54 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 55 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 56 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 57 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 58 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 59 9A-1 9A-1 Tapedeck wiring (Double deck) TO ETF BOARD CONNECTOR 1770 (ND) 14P CONNECTOR 1740 (DB) 14P CRO2 CRO2 ETF7 TAPE MODULE (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 TABLE OF CONTENTS...
  • Page 60 9A-2 9A-2 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...
  • Page 61 9A-3 9A-3 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 62 9A-4 9A-4 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 63 9A-5 9A-5 TAPE MECHANISM ELECTRONICS Mechanism A Head Wires Soldering B Photo Sensor 1. B Rec Switch (REV) Rec-R Pink or Play 2. B CrO2 Switch Head CrO2 Screen (Gnd) 3. B Rec Switch (FWD) Rec-F White 4. B Photo Out Solenoid 5.
  • Page 64 9A-6 9A-6 General Recording ADJUST TEST MEASURE RECORDER ADJUST READ ON TEST MEASURE RECORDER READ ON CASSETTE with MODE with CASSETTE MODE ADJUST MOTOR SPEED PRE-ADJUST BIAS AND BIAS-SYMMETRY 5040Hz ± 0.5% HIGH SPEED SBC420 3622 * DUBBING frequency 3773 995mV (4822 397 30071) 3150Hz ±...
  • Page 65 9A-7 9A-7 COMPONENT LAYOUT 3139 113 3408 pt2 dd wk0050...
  • Page 66 9A-8 9A-8 CHIP LAYOUT 3139 113 3408 pt2 dd wk0050...
  • Page 67 9A-9 9A-9 ANALOG CIRCUIT 1701 F9 3720 D5 6775 C3 1720 C1 3721 C6 6776 F3 1730 A1 3722 D5 6777 E2 2727 2701 B2 3723 A3 6778 E4 2713 2702 B2 3724 D5 6782 C7 3735 680p 3711 REC_L 2703 A2 3727 A7 6785 A7...
  • Page 68 9A-10 9A-10 SERVO CONTROL CIRCUIT 1703 C1 1706 F1 1740 C7 1760 C7 DECK B 2621 E2 2622 E2 2623 E1 2624 F1 2625 F3 2626 C1 +MOTOR 7612 Mode_A 3601 C2 BC807-25 3602 D2 Photo_A 3603 C2 DECK A Sol_A 3604 D2 3605 C2...
  • Page 69 9A-11 9A-11 DOLBY CIRCUIT 2631 B6 3684 F4 2632 E6 3689 B7 2633 B3 3690 E7 2634 C3 3691 B7 3665 3663 3661 2653 2635 C5 3692 B7 150K 470K 470p 2636 D5 3693 D3 2637 B8 3694 D6 2645 2641 3659 Vref...
  • Page 70 9A-12 9A-12 TAPE MECHANISM A - PLAY MECHANICAL PARTS - PLAY MECHANISM 996500002313 Play Head (Non-Autoreverse deck) 996500002321 Play Head (Autoreverse deck) 482240210972 Pinch Arm Assembly R 996500002314 Coil Assembly 482252811209 Flywheel Assembly RV 996500002315 Belt AF (Autoreverse deck) 996500002718 Belt AF (Non-autoreverse deck) 482249211761 Spring...
  • Page 71 9A-13 9A-13 TAPE MECHANISM - MOTOR EXPLODED VIEW TAPE MODULE EXPLODED VIEW 996500003006 Motor Assembly 1 313911877150 Autoreverse Mech. CWE44FR03 Screw M2,6 x 5 Screw D3 x 10 Screw M2 x 5 4 313911034080 Flex Cable 14 pin 7,5 cm Screw M2 x 16 Note: Only the parts mentioned in this list are normal service spare parts.
  • Page 72 9A-14 9A-14 TAPE MECHANISM B - RECORD/PLAYBACK (Autoreverse version) MECHANICAL PARTS - REC/PB MECHANISM 482240210972 Pinch Arm Assembly R 996500002314 Coil Assembly 482252811209 Flywheel Assembly RV 996500003001 Belt BF 44-2 996500002317 Flex Socket 14 Pin 44-3 996500002320 Photo Interrupter 44-4 482205016801 680R 1% 0,4W 44-6...
  • Page 73 9A-15 9A-15 ELECTRICAL PARTS LIST - ETF7 DOLBY BOARD ELECTRICAL PARTS LIST - ETF7 DOLBY BOARD MISCELLANEOUS 1701 482226710953 Flex Connector 7P 2715 482212480195 470µF 20% 10V 3620 482210012227 4k7 30% 0,1W 3683 482211710834 47k 1% 0,1W 1706 482226710953 Flex Connector 7P 2716 482212480195 470µF 20% 10V...
  • Page 74 9A-16 9A-16 ELECTRICAL PARTS LIST - ETF7 DOLBY BOARD ELECTRICAL PARTS LIST - ETF7 DOLBY BOARD RESISTORS 3745 482205120392 3k9 5% 0,1W 4697 482205120008 0R Jumper 0805 5701 482215711477 Coil 2,2µH 5% 7784 482213060373 BC857B 3746 482205120392 3k9 5% 0,1W 4701 482205120008 0R Jumper 0805...
  • Page 75 10-1 3CDC-LC-MB-DA11 Module (3 Disc Carousel Changer) Layout stage .2 TABLE OF CONTENTS Servicing Hints ..............10-2 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 76 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 77 10-3 Service Position...
  • Page 78 10-4 Technical Remarks...
  • Page 79 10-5 10-5 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 80 10-6 10-6 Mapping Copperside Componentside 2800 F3 3746 B3 3880 A2 7860 B5 1800 F2 2801 D4 3750 B4 3881 A3 7861 B5 1801 C5 2802 E4 3751 B4 3882 H4 7873 A1 1805 A2 3CDC-LC-MB Copperside view 3CDC-LC-MB Componentside view 2803 D4 3752 H3 3883 H4...
  • Page 81 10-7 10-7 1800 D1 2801 C5 2805 B5 2809 H4 2813 F3 2818 B11 2822 F9 2826 G12 2835 B13 2839 H3 2843 G3 2847 G3 2851 B11 2859 I4 2884 E7 2891 E4 3727 B12 3754 G3 3773 G3 3801 C4 3805 B4 3810 G3...
  • Page 82 10-8 10-8 Mapping Copperside Componentside 2800 F3 3746 B3 3880 A2 7860 B5 1800 F2 2801 D4 3750 B4 3881 A3 7861 B5 1801 C5 2802 E4 3751 B4 3882 H4 7873 A1 1805 A2 2803 D4 3752 H3 3883 H4 7874 C2 1810 C2 3CDC-LC-MB Copperside view...
  • Page 83 10-9 10-9 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 84 10-10 10-10 EXPLODED VIEW (3CDC-LC-DA11 M ODULE Loader → this page MECHANICAL PARTS ––––––––––––––––––––––––––––––––––––––––––––––––––––– 20 3103 304 66500 DRAWER 21 3140 114 29070 PRESSURE RING-DA11 23 3140 111 21270 METAL RING-DA11 45 5x 30 3103 304 66560 SUPPORT 31 4822 529 10386 DAMPER - RUBBER (Rear) 32 4822 529 10387 DAMPER - RUBBER (Front) 33 3103 304 06970 WASHER 35 3103 309 05310 CD DRIVE DA11T3C...
  • Page 85 10-11 Drawer bottom view Drawer top view spare part non spare part 3CDC-LC Drawer assy 1999 09 13...
  • Page 86 10-12 ELECTRICAL PARTSLIST 3CDC-LC-MB-DA11 MODULE –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– MISCELLANEOUS CAPACITORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 4822 361 10753 CARROUSEL MOTOR 2846© 4822 126 13883 220pF 4822 361 10753 CARROUSEL MOTOR 2847 © 4822 126 14585 100nF 1800 2422 025 12133 FLEX FOIL CONNECTOR 16PIN 2848 © 4822 122 33753 150pF 1805 4822 265 10979...
  • Page 87 10-13 ELECTRICAL PARTSLIST 3CDC-LC-MB-DA11 MODULE –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– RESISTORS RESISTORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 3740© 4822 051 20223 22kΩ 0,1W 3835 © 4822 117 12925 47kΩ 0,06W 3741 © 4822 051 20223 22kΩ 0,1W 3836 © 4822 051 30273 27kΩ 0,06W 3742 © 4822 051 20223 22kΩ...
  • Page 88 10-14 ELECTRICAL PARTSLIST 3CDC-LC-MB-DA11 MODULE –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– RESISTORS RESISTORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 3897 © 4822 051 20101 100Ω 0,1W 4876 © 4822 051 20008 CHIP JUMPER 0805 3898 © 4822 117 11503 220Ω 0,1W 4879 © 4822 051 20008 CHIP JUMPER 0805 3899 ©...
  • Page 89 11-1 11-1 WIRING DIAGRAM TO MATRIX SURR (For MTRX sets only) 8305 SPEAKER CLICKFIT 1321 1259 1260 1261 FFC-BD 11P heatsink L/R+SUP AF_LEFT MMPWR 100W MODULE GND_pa AF_RIGHT 8240 CLIP AMP-ON -Vkk AMP_CS_DC 1913 1912 1251 1250 VCD_ON or CDR_ON 1901 DM 9P DM 6P...
  • Page 90 11-2 11-2 MAINS BOARD - COMPONENT VIEW MAINS SOCKET - COMPONENT VIEW 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 3433 pt3 dd wk0047 MAINS SOCKET - CIRCUIT DIAGRAM 1901 B1 5901 A2...
  • Page 91 11-3 11-3 MAINS BOARD - CIRCUIT DIAGRAM 1902 A3 1912 A10 1923 A6 2902 D3 2912 F3 2924 A8 2929 B9 2942 C7 2947 D7 2997 B8 3903 E2 3912 F2 3923 B8 3953 D9 5905 B3 6903 D3 6908 D4 6916 F4 6923 C6 6928 C7...
  • Page 92 11-4 11-4 LEFT/RIGHT AMPLIFIER & SUPPLY BOARD - COMPONENT VIEW 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 3434 pt3 dd wk0047...
  • Page 93 11-5 11-5 LEFT/RIGHT AMPLIFIER & SUPPLY BOARD - CIRCUIT DIAGRAM (PART 1) 1250 A1 7254 C1 1251 A1 7255 E1 1252 F1 7256 E2 1259 A9 7257 C4 EH-B EH-B 1260 A9 7259 F4 1250 1251 1261 A9 7260 A6 6250 3257 1262 C9...
  • Page 94 11-6 11-6 LEFT/RIGHT AMPLIFIER & SUPPLY BOARD - CIRCUIT DIAGRAM (PART 2) 1321-A C10 2322 E1 2331 B4 2340 A3 2352 A7 2364 C9 3323 D1 3330 E1 3337 B3 3345 A5 3352 B6 3359 C6 3366 D7 3373 B9 3380 D10 5301 C8 6331 C9...
  • Page 95 11-7 11-7 ELECTRICAL PARTS LIST - MAINS BOARD ELECTRICAL PARTS LIST - LEFT/RIGHT AMPLIFIER & SUPPLY BOARD MISCELLANEOUS DIODES MISCELLANEOUS 1901 4822 265 31015 Mains Socket /22 6900 4822 130 31878 1N4003G 0028 3139 114 70800 Holder STK 70/100W 3257 4822 050 21003 10k 1% 0,6W 1901...
  • Page 96 11-8 11-8 ELECTRICAL PARTS LIST - LEFT/RIGHT AMPLIFIER & SUPPLY BOARD RESISTORS 3350 2322 194 96001 0R33 5% 7253 4822 130 40959 BC547B 3351 2322 194 96001 0R33 5% 7257 4822 209 31841 L7805CP 3352 2322 194 96001 0R33 5% 7259 4822 130 40981 BC337-25...
  • Page 97 12-1 12-1 BRIEF INTRODUCTION OF THE AF9 BOARD The AF9 Board consists of the following features : a. TDA7468D IC TDA7468D IC (7501) which includes functions such as source selection, loudness control, dynamic bass control, treble control, volume control and muting function. Sound features such as ALC, DBB, DSC and IS are controllable via I C Bus from the microprocessor.
  • Page 98 12-2 12-2 AF9 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 3435 pt2 dd wk0048...
  • Page 99 12-3 12-3 AF9 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 3435 pt2 dd wk0048...
  • Page 100 12-4 12-4 AF9 BOARD - CIRCUIT DIAGRAM (PART 1) 1102 L10 1531 D1 2205 D6 2504 G3 2516 G8 2535 D4 2549 D11 2558 H13 2568 H10 2589 B10 2604 F16 2621 B16 2654 B21 2681 H7 2771 K20 3201 C7 3409 K13 3504 F3 3521 A4...
  • Page 101 12-5 12-5 AF9 BOARD - CIRCUIT DIAGRAM (PART 2) 1100 F6 1101 C2 1201 C1 3412 1202 E1 1203 C1 FE-BT-VK-N 4909 1204 E1 1521 FE-BT-VK-N 1205 C1 4910 4911 1403 1401 1405 1206 C1 D_Text 4.5V GND_D 5802 3802 1401 A9 UP_CLK 3808...
  • Page 102 12-6 12-6 VIDEO OUT CINCH BOARD - VIDEO OUT CINCH BOARD - ELECTRICAL PARTS LIST - AF9 BOARD COMPONENT LAYOUT CHIP LAYOUT MISCELLANEOUS 1206 4822 267 11039 Flex Connector 11P 2546 4822 121 43856 4,7nF 5% 250V 1401 4822 265 11553 Flex Connector 19P 2547 5322 126 11579...
  • Page 103 12-7 ELECTRICAL PARTS LIST - AF9 BOARD CAPACITORS 2804 4822 126 14305 100nF 10% 16V 3594 4822 051 30562 5k6 5% 0,063W 2805 4822 126 14305 100nF 10% 16V 3601 4822 116 52238 12k 5% 0,5W 2806 4822 122 33753 150pF 5% 50V 3602 4822 116 52238...
  • Page 104 12-8 ELECTRICAL PARTS LIST - AF9 BOARD RESISTORS 3687 4822 117 11817 1k2 1% 1/16W 4501 4822 051 30008 0R Jumper 0603 3688 4822 051 30391 390R 5% 0,062W 4811 4822 051 30008 0R Jumper 0603 3689 4822 051 30151 150R 5% 0,062W 4812 4822 051 30008...
  • Page 105 13-1 13-1 SET MECHANICAL EXPLODED VIEW Exploded_View_3139 119 33860 dd wk0050...
  • Page 106 0106 3139 118 14340 Cover Tray CDC 0209 4822 492 42787 Spring Cassette D3 x 12 0107 4822 454 13408 Badge Philips 0246 4822 462 40683 Foot Rubber (SQ) M3 x 12 0111 3139 118 14350 Button Standby/Eco Power 0251...

This manual is also suitable for:

Fw-c780/22Fw-c780/37