Philips FW-C717 Service Manual
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Philips FW-C717 Service Manual

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©
Copyright 2001 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise
without the prior permission of Philips.
Published by SL 0246 Service Audio
Version 1.0
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
Preparations & Controls ............................................. 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-LLC-DA11 Module ............................................ 10
Power 2001 Module (30-70W Version) ....................... 11
AF9 Board .................................................................... 12
Set Mechanical Exploded view & parts list ................. 13
Printed in The Netherlands
Subject to modification
FW-C717
Page
CLASS 1
LASER PRODUCT
GB
/22/34
COMPACT
DIGITAL AUDIO
3140 785 32300

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  • Page 1 LASER PRODUCT © Copyright 2001 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 POWER BOARD VERSION VARIATIONS: Type /Versions: FW-C717 Features & Board in used: Aux in /CDR in Line Out Surround Out Subwoofer Out Digital Out Matrix Surround CD Text Dolby B...
  • Page 3 SPECIFICATIONS GENERAL: AMPLIFIER: Mains voltage : 220-230V for /22/34 Output power (6Ω, 1kHz, 10% THD) L & R : 2 x 60W RMS Mains frequency : 50/60Hz Frequency response within -3dB : 40Hz-20kHz Power consumption : < 1W at ECO Power Standby Incredible Surround : ON/OFF : 100W at Active...

  • 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...
  • Page 7 PREPARATIONS AND CONTROLS...
  • Page 8 PREPARATIONS AND CONTROLS...
  • Page 9 PREPARATIONS AND CONTROLS...
  • Page 10 PREPARATIONS AND CONTROLS...
  • Page 11 MAINTENANCE AND TROUBLESHOOTING...
  • Page 12 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 13 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 14 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 15 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-C500 , FW-C550 FW-C700 , FW-C717 FW-P750 E1001 Radial Error FW-C720 , FW-C780 Triggered when the radial servo is off-track for a certain time during play.
  • Page 16 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 17 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) 1315 1300 1403 1401 1405 1321 ( Only for FW-C720 ) 1330...
  • Page 18 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 19 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 pt2 dd wk0116 FRONT CONTROL BOARD - CHIP LAYOUT This assembly drawing shows a summary of all possible versions.
  • Page 20 FRONT CONTROL BOARD - CIRCUIT DIAGRAM IR-EYE BOARD - COMPONENT LAYOUT IR-EYE BOARD - CHIP LAYOUT 1600 F1 1653 C3 1660 D5 1667 C4 1674 D5 2605 B4 2622 F6 3606 A2 3613 C3 3620 C7 3632 D3 3639 D6 3648 G3 3655 H6 6604 E4...
  • Page 21 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 A2 6803 A1 1801 B2 1803 B2 1805 B1 3800 A1 3802 A2 3804 A1 3806 A2 6802 A1 6804 A2...
  • Page 22 KARAOKE BOARD - COMPONENT LAYOUT KARAOKE BOARD - CHIP LAYOUT VCD INTERFACE BOARD - COMPONENT LA YOUT 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 23 ELECTRICAL PARTS LIST - FRONT CONTROL BOARD ELECTRICAL PARTS LIST - FRONT CONTROL BOARD MISCELLANEOUS RESISTORS 1602 4822 265 11535 Flex Connector 8P 3606 4822 051 30103 10k 5% 0,062W 3851 4822 051 30181 180R 5% 0,062W 1603 4822 265 11208 Flex Connector 10P 3607 4822 051 30103...
  • Page 24 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 25 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 pt2 dd wk0119...
  • Page 26 FRONT 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 3447 pt2 dd wk0119...
  • Page 27 FRONT DISPLAY BOARD - CIRCUIT DIAGRAM 1400 D1 1408 F1 1533 J16 2505 B6 2512 I1 2519 J10 2526 J13 2534 J17 2542 C15 2549 C19 2556 E19 2563 G20 2570 C13 2577 H10 2584 A18 3401 F10 3409 G10 3417 F12 3424 F13 3433 D13...
  • Page 28 HEADPHONE BOARD - COMPONENT HEADPHONE BOARD - CHIP LAYOUT ELECTRICAL PARTS LIST - FRONT DISPLAY BOARD LAYOUT 2511 4822 122 33777 47pF 5% 63V 2567 4822 126 13879 220nF +80/-20% 16V 2568 4822 126 14223 2,2pF 50V 2512 4822 126 14249 560pF 10% 50V 2569 4822 124 11947...
  • Page 29 ELECTRICAL PARTS LIST - FRONT DISPLAY BOARD ELECTRICAL PARTS LIST - FRONT DISPLAY BOARD RESISTORS COILS & FILTERS 3431 4822 051 30471 470R 5% 0,062W 3504 4822 116 83883 470R 5% 0,5W 3565 4822 051 30221 220R 5% 0,062W 5400 4822 157 62552 Coil 2,2µH 5% 3432...
  • Page 30 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 Decoder Frontend Mixer Det.
  • Page 31 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 32 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 33 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 34 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 35 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 36 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 37 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 38 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 39 BLOCK DIAGRAM Line-In ATTEN 7710 7720 9792 # PB Out Playback SOURCE SEL PRE-AMPLIFIER ATTEN Head HEF4952BT AN7318S For Dolby version only ALCEN 1A0 1A1 1A2 PB In PB Out 7630 Rec current REC Out 7740 DOLBY B NR Rec/Pb Rec In CXA1101M Head...
  • Page 40 Brief introduction General 13. Motor Speed (For FR versions only) Playback Mode Signal from the playback head Deck A or Deck B is selected and fed through by the Mode Selector IC7710 (HEF4952BT). During High speed dubbing, a feedback signal from the uP through pin 03 of the IC7610 (HEF4094BT) will trigger the 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 41 CONNECTORS ASSIGNMENTS: CONNECTOR 1740 DECK A & B CONTROL INTERFACE (For Dolby B NR version only) CONNECTOR 1701 INTERCONNECTION TO AF BOARD REC REW Record tab protection status switch (reverse) [open=on: close=off] REC-L Record input left REC-R Record input right CrO2 B Chrome tape detection switch deck B [open=Cr: close=Fe]...
  • Page 42 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 43 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 44 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 45 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 46 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 47 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 48 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 49 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 50 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 51 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 52 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 53 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 REC Out DOLBY B NR Rec/Pb 7740 Rec In...
  • Page 54 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 the speed of the motor.
  • Page 55 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 56 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 57 9A-6 9A-6 General Recording ADJUST TEST RECORDER MEASURE ADJUST READ ON TEST MEASURE RECORDER with READ ON CASSETTE MODE with CASSETTE MODE ADJUST MOTOR SPEED PRE-ADJUST BIAS AND BIAS-SYMMETRY 5040Hz ± 0.5% HIGH SPEED 3622 * SBC420 DUBBING frequency 3773 995mV (4822 397 30071) 3150Hz ±...
  • Page 58 9A-7 9A-7 COMPONENT LAYOUT 3139 113 3408 pt2 dd wk0050...
  • Page 59 9A-8 9A-8 CHIP LAYOUT 3139 113 3408 pt2 dd wk0050...
  • Page 60 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 3735 3711 2713 2702 B2 3724 D5 6782 C7 680p REC_L 2703 A2 3727 A7 6785 A7...
  • Page 61 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 62 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 63 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 64 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 65 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 66 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 67 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 68 10-2 10-1 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 10-4 10-3 Technical Remarks Service Position...
  • Page 70 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 71 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 72 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 73 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 74 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 75 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 76 10-12 10-11 ELECTRICAL PARTSLIST 3CDC-LC-MB-DA11 MODULE –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– Drawer bottom view 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 ©...
  • Page 77 10-13 10-13 ELECTRICAL PARTSLIST 3CDC-LC-MB-DA11 MODULE ELECTRICAL PARTSLIST 3CDC-LC-MB-DA11 MODULE –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– RESISTORS RESISTORS RESISTORS RESISTORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 3740© 4822 051 20223 22kΩ 0,1W 3835 © 4822 117 12925 47kΩ 0,06W 3740© 4822 051 20223 22kΩ 0,1W 3835 © 4822 117 12925 47kΩ...
  • Page 78 11-1 11-1 Circuit details: Amplifier: Attention: In the POWER 2001 module the power amplifier IC AN7591 is used as a bridge-amplifier. Any connection from output to ground will destroy the outpout stages! • Via the AMP_ON control line, connected to pins 6 (Stby), the power amplifiers are switched on/off by the µP. High level (approx.
  • Page 79 11-2 11-2 Circuit details continued: Generation of +C1 Full wave rectifying with 2 diodes of bridge rectifier 6202, using 50% secondary winding of mains transformer (pin 13-15/13-11). See picture 2 below. • Low power standby feature An additional small standby transformer, reduces power consumption in standby-mode. In case power is switched on, the control line ECO is low →...

  • Page 80: Block Diagram

    11-3 11-3 Block Diagram MAINS BOARD P2001 BOARD 1200 5001 is used for monitoring the transformer temparature Mains socket 1204 6201 1207 Stand by Relais 7301,7302 6200 1210 1205 LEFT, RIGHT Power amplifier from Source Selector on Audio Frequency Board is used for filament of display...
  • Page 81 11-4 11-4 1200 B5 6213 B5 1201 B4 6214 B5 Mains Board Copperside view 1202 C1 6215 D5 1203 A5 6216 C5 1205 B3 6217 C5 1206 C1 6218 C5 1207 C3 6220 B3 B C E 1208 D1 6221 B3 1209 C5 7200 A2 1210 C5...
  • Page 82 11-5 11-5 1200 A6 1207 B6 1222 A2 2204 D7 2210 E7 2216 A7 3205 E4 3212 D9 6202 C8 6209 E4 6215 F3 7200 D7 9211 C4 1201 A9 1208 B4 1223 B2 2205 D8 2211 E3 2217 A8 3206 E3 5001 C5 6203 D6...
  • Page 83 11-6 11-6 0300 B3 1307 B5 1316 C1 2306 A4 2313 B4 2320 A5 2327 B3 2334 C3 2341 B1 3303 C4 3310 A5 3317 C3 3324 A3 3331 C1 3340 C5 3347 A3 3354 A4 3361 A1 3368 A4 3375 C1 3382 C2 7302 A4...
  • Page 84 11-7 11-7 0300 1307-a F14 1315 2305 2312 2319 2326 2333 2340 3303 3310 3317 3324 3331 3340 3347 3354 3361 3368 3375 3382 6300 6307 6314 6321 6328 7302 7309 7316 7323 7331 9308 1300 1307-b E14 1316 2306 2313 2320 2327...
  • Page 85 11-8 11-8 ELECTRICAL PARTSLIST POWER2001 MODULE ELECTRICAL PARTSLIST POWER2001 MODULE –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– MISCELLANEOUS CAPACITORS RESISTORS DIODES ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 1200 2422 086 10963 FUSE RAD 5A 250V IEC 2326 4822 124 22652 2,2µF 3343 4822 116 52285 470kΩ 0,5W 6303 4822 130 31878 1N4003G...

  • Page 86: Table Of Contents

    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 87: Af9 Board - Component Layout

    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 pt4 dd wk0123...

  • Page 88: Af9 Board - Chip Layout

    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 pt4 dd wk0123...

  • Page 89: Af9 Board - Circuit Diagram (Part 1)

    12-4 12-4 AF9 BOARD - CIRCUIT DIAGRAM (PART 1) 1501 E1 3511 A3 1502 E3 3512 B3 1503 F1 3513 A3 1504 H1 3514 B3 1505 E4 3521 A3 3521 2521 TU_Left 1506 A1 3522 A3 100n 1510 F1 3523 A3 1531 C1 3524 A3 1532 C2...

  • Page 90: Af9 Board - Circuit Diagram (Part 2)

    12-5 12-5 AF9 BOARD - CIRCUIT DIAGRAM (PART 2) 1102 H3 3658 B6 1103 H3 3659 E4 1602 B13 3660 F4 1603 E7 3671 I7 2401 F13 3672 H7 VC_OUT_LEFT 2402 F12 3673 I7 MUTE_SW_FR 2403 F12 3674 H7 2404 F11 3675 I6 2581 D2 3676 H6...

  • Page 91: Af9 Board - Circuit Diagram (Part 3)

    12-6 12-6 AF9 BOARD - CIRCUIT DIAGRAM (PART 3) 1100 F6 1203 C1 1206 C1 1403 A9 1520 E6 1523 D6 1541 D4 2207 D3 2210 F2 2801 B4 2804 B3 2807 B1 2810 A4 2951 E7 2954 E6 3412 A8 3803 B3 3806 A1 3809 B2...
  • Page 92 12-7 12-7 VIDEO OUT CINCH BOARD - VIDEO OUT CINCH BOARD - ELECTRICAL PARTS LIST - AF9 BOARD COMPONENT LAYOUT CHIP LAYOUT MISCELLANEOUS 1206 4822 267 11309 Flex Connector 11P 2544 5322 126 11583 10nF 10% 50V 1401 4822 265 11553 Flex Connector 19P 2546 4822 121 43856...
  • Page 93 12-8 12-8 ELECTRICAL PARTS LIST - AF9 BOARD ELECTRICAL PARTS LIST - AF9 BOARD CAPACITORS RESISTORS 2803 4822 124 40756 1µF 20% 100V 3548 4822 051 30103 10k 5% 0,062W 3666 4822 051 30471 470R 5% 0,062W 4143 4822 051 30008 0R Jumper 0603 2804 4822 126 14305...
  • Page 94 12-9 ELECTRICAL PARTS LIST - AF9 BOARD TRANSISTORS & INTEGRATED CIRCUITS 7652 4822 1 30 4 28 04 BC81 7- 2 5 7653 4822 1 30 4 28 04 BC81 7- 2 5 7654 4822 1 30 4 28 04 BC81 7- 2 5 7661 5322 1 30 6 01 59 BC84 7B...
  • Page 95 13-1 13-1 SET MECHANICAL EXPLODED VIEW...
  • Page 96 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-c717/22Fw-c717/34

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