Philips FW-V28 Service Manual
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Philips FW-V28 Service Manual

Philips FW-V28 Service Manual

Video cd mini system
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Table of Contents

See also: User Manual
Video CD 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 KC 0020 Service Audio
PCS 103 724

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: Overseas version excerpt .......... 2-1
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 Tape Module ........................................................ 9
3-Video CD Module ..................................................... 10
Combi Board ................................................................ 11
MPEG-99 Board .......................................................... 12
Set Mechanical Exploded view & parts list ................. 13
Printed in The Netherlands
Subject to modification
FW-V28/
Page
CLASS 1
LASER PRODUCT
GB
21M
3139 785 22220

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Summary of Contents for Philips FW-V28

  • Page 1: Table Of Contents

    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 PC BOARDS VERSION VARIATIONS: Type /Versions: FW-V28 /21M Features & Board in used: Dolby B Incredible Surround Karaoke News Rotary Encoder (volume control) Jog Shuttle Voltage Selector Aux Input Video Output Headphone Socket Line Output Subwoofer Output Surround Output...
  • Page 3 SPECIFICATIONS CASSETTE RECORDER: GENERAL: Mains voltage : 110-127V/220-240V Switchable Number of track : 2 x 2 stereo : 4.76 cm/sec ± 2% Mains frequency : 50/60Hz Tape speed Power consumption Wow and flutter : < 0.4% DIN Standby : < 15W (Demo mode off) Fast-wind/rewind time C60 : 130 sec : 75kHz ±...

  • 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: General Information

    CONTENTS GENERAL INFORMATION SAFETY INFORMATION • Under no circumstances should you IMPORTANT: Accessories (Supplied) General Information ....5 repair the system yourself, as this will PLEASE NOTE THAT THE – Remote control invalidate the warranty! VOLTAGE SELECTOR Safety Information ....5 –...

  • Page 8: Speakers Connection

    PREPARATION A AM Loop Antenna C Speakers Connection D Connecting other G AC Power Supply Connection equipment to your system • Connect the right speaker to Front After all other connections have been terminal R, with the colored wire to + made, connect the AC power cord to the Connect the supplied loop antenna to the You can connect the audio left and right...

  • Page 9: Operating The System

    CONTROLS 0 0 0 0 0 DISC CAROUSEL TRAY for VCD/CD ... to search backward/ for VCD/CD ... to skip to the beginning Controls on the system and ! ! ! ! ! DISC CHANGE forward. of the current, previous, remote control –...
  • Page 10 OPERATING THE SYSTEM DIM 3 - half brightness with Spectrum Easy Set Switching the system ON DIM mode Analyzer Off and all LEDs on the You can select the desired brightness for EASY SET allows you to store all available •...
  • Page 11 CD - VCD Selecting a desired track during Discs for playback Disc Direct Play Disc Change playback This system can playback all audio CD, You can play a disc directly by pressing the You can change the outer two discs while •...
  • Page 12 CD - VCD Below is an example of the OSD message. Note: Resume Zoom – If a menu consists of more than one This feature is also applicable to audio CD. This feature enables you to view a still SINGLE ELAPSED page, it is possible to go through the picture frame in an enlarge mode.

  • Page 13: Microphone Mixing

    TUNER Notes: Storing Preset Stations MINI HIFI SYSTEM – You can cancel the automatic You can store up to 40 radio stations in the programming by pressing PROGRAM or memory. When a preset radio station is Ç (on the system only). selected, the preset number appears next STANDBY-ON –...
  • Page 14 TAPE Loading a tape Tape Playback MINI HIFI SYSTEM 1 Press OPEN. 1 Press TAPE (TAPE 1•2) to select TAPE 2 The tape deck door opens. mode. ™ "TAPE 1" or "TAPE 2" will be 3 Load the tape with the open side STANDBY-ON downward and the full spool to the left.
  • Page 15 RECORDING Notes: Recording the mixed sound / – If you do not intend to record via the MINI HIFI SYSTEM One Touch Recording microphone, unplug the microphone to • During microphone mixing, you can avoid accidental mixing with other record the mixed sound on a tape in STANDBY-ON recording source.

  • Page 16: Troubleshooting

    ™ Switch to the correct tuning grid. good playback quality, clean the disc • The disc lens is dirty or dusty lens with Philips CD Lens Cleaner or any ™ See section under Maintenance (page commercially available cleaner. Follow 25).
  • Page 17 2-11 TROUBLESHOOTING Lack of bass sound or apparently Clock setting is erased. Tape Deck Operation General imprecise physical location of • There was a power failure. “RECORDING ACTIVE” is displayed. System does not react when any ™ Reset the clock. musical instruments.
  • Page 18 DISMANTLING INSTRUCTIONS Dismantling of the Cassette Cover 1. Place screw driver (flat side) between the cover & cassette door 2. Twist screw driver 3. Lift up and out Cassette Cover Dismantling of the Cover Control on the Front (see Notes) 1) Insert a strong string into the slot between the Volume Dismantling of the Front Panel knob (pos 146) and Cover Ring Volume (pos 144), looped...
  • Page 19 Dismantling of Assemblies on the Front Panel Dismantling of Rear Portion 1) Remove the Volume knobs (pos 146) as per step 1 of 1) Remove 2 screws F, 2 screws G and uncatch C2 to shield case. Dismantling of the Cover Control on the Front . loosen the Tuner board assembly.
  • Page 20 Service pos A Service pos C Service pos B Service pos D Notes: 1. During repair it is possible to disconnect the following assemblies or modules while repairing other areas: - Tuner Board - CDC Module 2. The flex cables are very fragile, care should be taken not to damage them during repair.

  • Page 21: Service Test Programs

    87.5MHz 87.5MHz Various other Tests 108MHz 108MHz 108MHz 108MHz 108MHz 531kHz 531kHz 74MHz 530kHz 531/530kHz* FW-V28 Display pattern (Small FTD Display) FW-V39 Display pattern (Large FTD Display) 87.5MHz 1700kHz 1602/1700kHz* 1602kHz 1602kHz 531kHz 558kHz 558kHz 560kHz 558/560kHz* TEST Activated with...

  • Page 22: Set Block Diagram

    SET BLOCK DIAGRAM VCD MODULE SA BUFFER HEADPHONE SUBWOOFER OUT SIMPLE KARAOKE COMBI For 12W set Only POWER SOUND PROCESSING HEADPH0NE AMPLIFIER For 25W set AMPLIFIER Only L/R SPEAKER 12W / 6 ohm 25W / 6 ohm BASS ALC FOR MATRIX SURROUND 0,9W / 6 ohm POWER SUPPLY...

  • Page 23: Set Wiring Diagram

    SET WIRING DIAGRAM ECO5 Module 3CDC MG VCD 98 ECO5 CDC KEY FRONT ETF7 MPEG 99 ETF7 HEADPHONE COMBI KARA MAINS M/TOP B3P-VH SCREW TO TAPE DECK CHASIS 3139 119 33040 FW-V39/21M dd wk013 ETF HEAD AND WIRE SHIELD PCS 103 694...

  • Page 24: Front Board

    FRONT BOARD TABLE OF CONTENTS FTD Display pin connection ..........6-2 Variation table ..............6-3 Circuit diagram ..............6-4 Component & Chip layout ..........6-5 Electrical parts list ............6-6 PCS 103 245...
  • Page 25 FTD DISPLAY PIN CONNECTIONS 3G 4G 1G - 5G 7G - 8G PCS 103 246...
  • Page 26 3483 A5308 FW-C38/37, FW-C39/30 3516 330R A5344 FW-V39/21M/21K 3518 330R 330R 330R 330R 330R A5350 FW-V28/21M 3524 A5413 FW-C39/21/21M/33 3539 3541 3546 3555 FEATURES: A5272 A5273 A5274 A5275 A5276 A5277 A5307 A5308 A5344 A5350 A5413 3575 3576 3577 Rotary Encoder...
  • Page 27 CIRCUIT DIAGRAM 21 I15 3447 D9 5400 G7 23 H17 3448 D15 5401 G8 26 M2 3449 D15 5402 E4 27 K2 3451 D15 5403 I9 28 I3 3452 E15 5404 E2 29 H1 5405 E2 +LED2 +LED2 3453 D5 1400 B4 3454 E12 5406 D9...
  • Page 28 COMPONENT LAYOUT 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 3412 pt 2 dd wk013 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 3412 pt 2 dd wk013 PCS 103 697...
  • Page 29 ELECTRICAL PARTS LIST - FRONT BOARD ELECTRICAL PARTS LIST - FRONT BOARD ELECTRICAL PARTS LIST - FRONT BOARD MISCELLANEOUS 2443 4822 122 33177 10nF 20% 50V 3454 4822 117 13577 330R 1% 0,25W 3519 4822 117 13577 330R 1% 0,25W 3606 4822 117 10834 47k 1% 0,1W 4452 4822 051 20008...
  • Page 30 ELECTRICAL PARTS LIST - FRONT BOARD RESISTORS DIODES 4504 4822 051 20008 0R Jumper 0805 6400 8239 210 52460 LTL-4222N-071A 4505 4822 051 20008 0R Jumper 0805 6403 8239 210 52460 LTL-4222N-071A 4506 4822 051 20008 0R Jumper 0805 6406 4822 130 82978 LTL-1CHPE 4507 4822 051 20008 0R Jumper 0805...
  • Page 31 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 32 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 33 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 34 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 35: Etf7 Tape Module

    Tapedeck wiring (Double deck) TO ETF BOARD CONNECTOR 1770 (ND) 14P CONNECTOR 1740 (DB) 14P CRO2 CRO2 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 TABLE OF CONTENTS OPTIONS / VARIANTS TABLE...
  • Page 36 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 37 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 38 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 39 TAPE MECHANISM ELECTRONICS TAPE ADJUSTMENT & CHECK TABLE ADJUST TEST MEASURE RECORDER READ ON CASSETTE MODE with B Photo Sensor 1. B Rec Switch (REV) Rec-R ADJUST MOTOR SPEED 2. B CrO2 Switch CrO2 3150Hz ± 0.5% PLAY B 3620 SBC420 frequency NORMAL SPEED...
  • Page 40 COMPONENT LAYOUT CHIP LAYOUT PCS 103 378...
  • Page 41 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 42 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 43 TAPE MECHANISM - MOTOR EXPLODED VIEW TAPE MODULE EXPLODED VIEW 4822 361 11055 Motor Assembly 1 313911877130 Autoreverse Mech. CWE44FR01 Screw M2,6 x 5 1 313911877140 Non-Autoreverse Mech. CWE44FF02 Screw M2 x 5 Screw D3 x 10 Screw M2 x 16 Note: Only the parts mentioned in this list are normal 7 313911034080 Flex Cable 14 pin 7,5 cm...
  • Page 44 9-10 9-10 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 45 9-11 9-11 TAPE MECHANISM B - RECORD/PLAYBACK (Non-Autoreverse version) MECHANICAL PARTS - REC/PB MECHANISM 996500002313 Play Head 996500002600 Head, Erase 482240210972 Pinch Arm Assembly R 996500002314 Coil Assembly 482252811209 Flywheel Assembly RV 44-2 996500002317 Flex Socket 14 Pin 44-3 996500002320 Photo Interrupter 44-4 482205016801...
  • Page 46 9-12 9-12 TAPE MECHANISM B - RECORD/PLAYBACK (Autoreverse version) MECHANICAL PARTS - REC/PB MECHANISM 482240210972 Pinch Arm Assembly R 996500002314 Coil Assembly 482252811209 Flywheel Assembly RV 996500002322 Belt AF 44-2 996500002317 Flex Socket 14 Pin 44-3 996500002320 Photo Interrupter 44-4 482205016801 680R 1% 0,4W 44-6...
  • Page 47 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 482205120562 5k6 5% 0,1W Non-autoreverse 1701 482226710953 Flex Socket 7pin Vert. 2741 482212611585 22nF +80/-20% 25V 3686 482211710837 100k 1% 0,1W...
  • Page 48 9-14 9-14 ELECTRICAL PARTS LIST - ETF7 NON-DOLBY BOARD RESISTORS 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 0R Jumper 0805 6772 482213030621 1N4148 4711 482205120008...
  • Page 49 10-1 3 - Video CD Module (3 Disc Carrousel Changer) TABLE OF CONTENTS Demounting Hints ............10-2 Service Hints ..............10-3 Lubrication Instructions ..........10-4 ESD Warnings ............... 10-6 Block & Wiring Diagram ..........10-7 Circuit Diagram .............. 10-8 Component Layout Diagram ......... 10-9 Exploded View &...
  • Page 50 10-2 Demounting Hints Demounting of Drawer Demounting of Flex Plate → A Pull drawer outwards → D Lift plate to unlock pin from bottom plate → B Unlock drawer with screwdriver → E Move plate inwards to demount from bottom plate →...
  • Page 51 10-3 Servicing Hints Replacement of CD Drive See also exploded view of changer mechanism. 1. Demount flex plate (pos 140). 4. Remove 2 screws (pos 107,108) and demount CD drive 2. Demount printed circuit board: remove 6 screws and lockings (pos 105,106). desolder lips of tray motor and carrousel motor.
  • Page 52 10-4 Lubrication Instructions CHASSIS Grease Grease inside grove Grease on top of rib Grease DRAWER CS 53 003...
  • Page 53 10-5 DRAWER MECHANISM Grease DISC CHANGE MECHANISM Grease Grease Grease on first and last tooth Grease on first and last tooth Use only grease Polylub GLY 801 service codenumber 4822 390 10136 CS 53 004...
  • Page 54 10-6 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 CDM mechanism: 1.
  • Page 55 10-7 10-7 10-7 BLOCK DIAGRAM WIRING DIAGRAM CD MECHANISM VAM1201 SERVO PCB DISC CD - SERVO BOARD 7860 7810 TDA7073A TURNTABLE FOC+ 1805 MOTOR FOCUS MOTOR FOC- RAD+ RADIAL MOTOR RAD- 1801 1 = +5V DGND 1 = SLIDE MOTOR - 2 = +5V 2 = SLIDE MOTOR + 3 = GND...
  • Page 56 10-8 10-8 10-8 SERVO CIRCUIT 1450 D28 1800 J 2 1800 H 2 1801 C 2 1805 C24 1805 K24 1805 I24 1811 G28 2805 B 5 2813 F 5 2821 K 6 2827 M13 2843 M 5 2860 A16 2866 D14 2872 F15 2878 A21...
  • Page 57 10-9 10-9 SERVO COMPONENT LAYOUT 20 D 3 2860 B 4 3829 C 4 9001 B 3 21 D 4 2861 B 4 3830 C 4 9002 A 5 fw388v/servopanel-p3-991220-1 spcs 1450 D 2 2862 B 4 3831 C 4 9003 A 5 3139 113 3378.3 1800 B 3...
  • Page 58 10-10 10-10 EXPLODED VIEW 116 117 118 Printed Circuit Board MECHANICAL PARTS LIST - 3 VIDEO CD MODULE MECHANICAL PARTS LIST - 3 VIDEO CD MODULE 4822 390 10136 Polylub GLY801 (Grease) 4822 522 10492 Gear Wheel 4822 502 12548 Screw M2.6 X 3,5 4822 325 50215 Suspension...
  • Page 59 10-11 10-11 EXPLODED VIEW 73 74 96 97 88 99 83 84 107 108 105 106 54 55 56 57 58 59 120 121 PCS 100 750...
  • Page 60 10-12 10-12 ELECTRICAL PARTS LIST - SERVO BOARD ELECTRICAL PARTS LIST - SERVO BOARD MISCELLANEOUS 2868 4822 122 10466 220pF 10% 50V 3838 4822 116 52257 22k 5% 0,5W 1800 4822 267 51453 Flex Socket 12pin Hort. 2869 4822 126 11585 22nF +80/-20% 25V 3840 4822 052 10228 2R2 5% 0,33W...

  • Page 61: Combi Board

    FW-V39/21M/21K directly from the µP on the Front board. A5351 FW-V28/21M b) SOURCE SELECTION One of the 4 sources, namely AUX, TAPE, TUNER, CD, can be selected via A0 & A1 lines which control the IC 7501 (HEF4052BT). Karaoke mic. mixing is connected to th e selected source before the signal is amplified with a buffer amplifier (Tr 7503 &...
  • Page 62 11-2 11-2 11-2 MAIN PART - COMPONENT LAYOUT MAIN PART - 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 3411 pt 2 dd wk014 This assembly drawing shows a summary of all possible versions.
  • Page 63 11-3 11-3 CIRCUIT DIAGRAM - SOURCE SELECT & AMPLIFIER PART 26 E2 1511 F1 2331 A13 2347 G13 2363 H5 2463 H7 2511 E5 2527 A10 2543 B10 2559 A6 2576 D9 2592 F5 3331 B13 3347 F12 3364 E12 3383 E12 3411 F8 3499 G8...
  • Page 64 3254 A6 6252 E2 3256 C5 6253 E2 For /37 only 3257 D5 6254 E2 & Not for VCD version % VALUE FOR FW-V28 only 3258 D5 6255 E2 Provision on Layout ITEM 3279 3280 3281 3259 C8 6256 E5...
  • Page 65 11-5 11-5 CIRCUIT DIAGRAM - TRANSFORMER PRIMARY PART LAYOUT DIAGRAM - TRANSFORMER PRIMARY PART 23 C4 1202 D2 1577 D1 5202 C1 9272 D1 9274 D1 9299 E2 1201 D1 1205 C2 3208 D1 9271 C1 9273 C2 9298 D2 TRANSFORMER MAIN This assembly drawing shows a summary of all possible versions.
  • Page 66 11-6 11-6 CIRCUIT & LAYOUT DIAGRAMS - KARAOKE PART 48 D9 7641 B4 57 B9 7642 C6 1642 C1 7643 B6 2641 C2 7645 E5 2642 B3 7646 D3 2643 B3 7647 E3 2644 A5 7650 E8 2645 C5 2647 B6 2648 C6 2649 B5 2650 C5...
  • Page 67 11-7 11-7 CIRCUIT & LAYOUT DIAGRAMS - CDC KEY PART CIRCUIT & LAYOUT DIAGRAMS - HEADPHONE PART 1406 A1 1431 A2 1432 B2 1433 B2 1434 B2 This assembly drawing shows This assembly drawing shows 1435 B2 1406 a summary of all possible a summary of all possible versions.
  • Page 68 11-8 11-8 ELECTRICAL PARTS LIST - COMBI BOARD ELECTRICAL PARTS LIST - COMBI BOARD MISCELLANEOUS 2332 4822 122 33575 220pF 5% 63V 2515 4822 126 14585 100nF 10% 50V 2581 4822 124 80791 470µF 20% 16V 0306 4822 492 63051 Spring Clip 2333 4822 124 40433 47µF 20% 25V...
  • Page 69 11-9 11-9 ELECTRICAL PARTS LIST - COMBI BOARD ELECTRICAL PARTS LIST - COMBI BOARD RESISTORS 3253 4822 051 20109 10R 5% 0,1W 3347 4822 117 10833 10k 1% 0,1W 3497 4822 051 20124 120k 5% 0,1W 3566 4822 117 10833 10k 1% 0,1W 3254 4822 051 20109 10R 5% 0,1W...
  • Page 70 11-10 11-10 ELECTRICAL PARTS LIST - COMBI BOARD ELECTRICAL PARTS LIST - COMBI BOARD RESISTORS 3645 4822 117 12955 2k7 1% 0,1W 4518 4822 051 20008 0R Jumper 0805 4575 4822 051 20008 0R Jumper 0805 6221 4822 130 31878 1N4003G 3647 4822 101 21204 Potm Rotary 20KA...
  • Page 71 11-11 ELECTRICAL PARTS LIST - COMBI BOARD TRANSISTORS & INTEGRATED CIRCUITS 7647 5322 130 60159 BC847B 7233 9322 139 22687 BD242BFP 7650 5322 130 60159 BC847B 7236 4822 130 41246 BC327-25 7237 4822 130 40981 BC337-25 Note: Only the parts mentioned in this list are normal 7238 5322 130 60159 BC847B service spare parts.

  • Page 72: Mpeg-99 Board

    12-1 12-1 MPEG Board application A52510 FW399V/21/21M A53310 FW548V/21M/21K A53450 FW-V39/21M/21K, FW-V55/21M/21K, FW-M55/22/37 A53520 FW-V28/21M MPEG-99 BOARD MPEG-99 BLOCK DIAGRAM To Front Board Microprocessor Conn. MPEG-99 1609 - RESET - DATA - STROBE - ACK DRAM MSM514265C TABLE OF CONTENTS +3.3V...
  • Page 73 12-2 12-2 ES3880 VIDEO CD PROCESSOR CHIP VISBA VIDEO PC PROCESSOR CHIP PIN DESCRIPTION Name Number Definition 1, 31, 51 Voltage supply for 3.3 V. RAS# DRAM row address strobe (active low). LA12 AUX4 DWE# DRAM write enable (active low). LA13 AUX3 DA[8:0]...
  • Page 74 12-3 12-3 ES3883 VIDEO CD COMPANION CHIP Name Number I/O Definition Transmit audio data input. TBCK Transmit audio bit clock. Dual-purpose pin RWS is the receive audio frame sync. 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 DSC_D7 MIC2 SEL_PLL1...
  • Page 75 12-4 12-4 MPEG-99 BOARD LAYOUT This assembly drawing shows a summary of all possible versions. For components This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list. used in a specific version see schematic diagram and respective parts list.
  • Page 76 12-5 12-5 ES3880 CIRCUIT 1601 B1 1602 A1 1605 E1 1609 B9 VCC2 2201 E9 2205 B1 2206 F9 3270 2207 C2 AUX(03) VCC1 RESET# 2210 F9 3215 2223 D9 VCC1 7202 +12V VCC3 2235 C2 AT27C020 2236 E9 11.8V 2241 A9 1602 2258 F9...
  • Page 77 12-6 12-6 ES3883 CIRCUIT 1603 A9 1608 C9 2211 E2 2213 D2 VCC1 2214 D2 2228 180p 2215 D3 2216 D3 2217 D8 5204 5203 AUX(04) 2218 D8 AUX(03) 2219 C9 1603 2220 D9 5215 2224 B6 2233 2225 C7 2226 B7 2227 A7 EH-B...
  • Page 78 12-7 12-7 AUDIO CIRCUIT 1606 B6 7209 D4 2202 E3 7210 E2 2203 E3 7211 E5 2204 E4 2251 MPEG Board Version 2209 E1 2212 E3 A53450 A53520 Item No. A52510 A53310 2221 D6 3266 2291 100nF 100nF 100nF 2222 D7 2237 D2 2292 100nF...
  • Page 79 12-8 12-8 ELECTRICAL PARTS LIST - MPEG-99 BOARD ELECTRICAL PARTS LIST - MPEG-99 BOARD MISCELLANEOUS 2256 4822 126 14305 100nF 10% 16V 3225 4822 051 30101 100R 5% 0,062W 5205 4822 526 10704 FE Bead 100MHz 1106 3139 118 77780 MPEG Board Assembly 2257 3198 016 31020 1nF 5% 25V...
  • Page 80 13-1 13-1 EXPLODED VIEW - MAIN UNIT PCS 103 748...
  • Page 81 0107 3139 118 12550 Cover Tray CDC 1557 4822 320 12663 Flex Cable 7pin 34cm D3 x 12 0108 4822 454 13408 Badge Philips 5001 3139 118 32250 Mains Transformer D3 x 12 0115 3139 110 00150 Badge Super Error Correction...

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