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Philips FW-R55/22 Service Manual

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Mini System
Service
Service
Service
Service Manual
©
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 KC 0114 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 ....................................................... 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
VCD-MPEG Module ...................................................... 8
ETF7 Tape Module ........................................................ 9
3CDC-LC-VCD Changer Module ................................ 10
Combi Board ................................................................ 11
Set Mechanical Exploded view & parts list ................. 12
Printed in The Netherlands
Subject to modification
FW-V320/
Page
CLASS 1
LASER PRODUCT
GB
21M
3139 785 22750

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Table of Contents

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   Summary of Contents for Philips FW-R55/22

  • Page 1: Table Of Contents

    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 PC BOARDS VERSION VARIATIONS: Type /Versions: FW-V320 /21M Features & Board in used: Incredible Surround Karaoke News Rotary Encoder (volume control) Jog Shuttle Voltage Selector Aux Input Digital Output Headphone Socket Line Output Subwoofer Output Surround Output Matrix Surround Loudspeakers Standby - Clock Display Standby - Dark Tuner board - ECO5 Sys...
  • Page 3 SPECIFICATIONS CASSETTE RECORDER: GENERAL: Number of track : 2 x 2 stereo Mains voltage : 110-127V/220-240V Switchable : 4.76 cm/sec ± 2% Tape speed Mains frequency : 50/60Hz Wow and flutter : < 0.4% DIN Power consumption : < 25W at Standby Fast-wind/rewind time C60 : 130 sec <...
  • 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...
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  • Page 21 DISMANTLING INSTRUCTIONS Dismantling of the Cassette Cover Dismantling of the Front Panel 1) With the CDC tray opened remove the Cover Tray CDC (pos 107) as indicated. 2) Loosen the 8 screws to separate the Front Panel from the 2. Twist screw driver rear portion.
  • Page 22 Dismantling of Rear Portion Dismantling of Assemblies on the Front Panel 1) Remove 1 screw H & uncatch C1 to loosen the Mains 1) Remove 3 screw C to loosen the Headphone board (1x) socket board. and the Karaoke board (2x). 2) Remove 2 screws F, 2 screws G and uncatch C2 to Note: Karaoke board is for some version only.
  • Page 23 Service pos A Service pos C Note: 1 During repair it is possible to disconnect the following assemblies or modules while working on other areas: Service pos D Service pos B - Tuner Board (pos 1103) - 3CDC-LC + MPEG Module (1105) 2 Flex cables are very fragile, care should be taken not to damage them during repair.
  • Page 24: Service Test Programs

    SERVICE TEST PROGRAM To start service test program hold P & AUX depressed while plugging in the mains cord S refers to Service Mode. Display shows the ROM version * V refers to Version. "S-Vyy" (Main menu) yy refers to Software version number of Processor. (Counting up from 01 to 99) TUNER QUARTZ...
  • Page 25: Set Block Diagram

    SET BLOCK DIAGRAM HEADPHONE SA BUFFER SIMPLE KARAOKE COMBI For 18W set Only POWER SOUND PROCESSING HEADPH0NE AMPLIFIER For 25W set AMPLIFIER Only Item 5400 RESONATOR 8 MHz BASS ALC POWER SUPPLY FRONT TRAFO FRONT . Item 5400 RESONATOR 8 MHz .
  • Page 26: Set Wiring Diagram

    SET WIRING DIAGRAM ECO5 / TUNER95 ECO5 TU95 CDC KEY MPEG01B FRONT ECO-MTF/ ETF7 3CDC LC ETF7 KARA COMBI MAINS M/TOP B3P-VH HUM AND EMC SHIELD FOR TAPE DECK LOGIC HEADPHONE...
  • Page 27: Front Board

    FTD DISPLAY PIN CONNECTIONS FRONT BOARD 1G - 8G TABLE OF CONTENTS FTD Display pin connection ..........6-1 Variation Table ..............6-2 Circuit diagram ..............6-3 Component Layout ............6-4 Chip layout ............... 6-5 Electrical parts list ............6-6 j , p j , p j , p j , p...
  • Page 28 Front Board application ITEM NO. A54690 A54700 A54690 FW-V220/21M 3516 3518 330R A54700 FW-V320/21K/21M 3524 3539 3541 3546 3555 3575 3576 3577 3578 3586 3588 3600 FEATURES: A54690 A54700 3602 3603 Rotary Volume Encoder 3613 3616 Jog Encoder 3617 Spectrum Analyzer 4400 Biplaner LED 4407...
  • Page 29 CIRCUIT DIAGRAM 21 G13 3448 C13 4548 F5 26 J2 3449 C13 4550 H8 27 I2 3451 D13 4551 E12 28 G3 3452 D13 4588 D14 29 F1 3453 C5 4589 B2 +LED2 +LED2 1400 A4 3454 D10 4590 A3 1401 C1 3455 C5 5400 F6...
  • Page 30 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 118 3451 pt 1 dd wk106...
  • Page 31 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 118 3451 pt 1 dd wk106...
  • Page 32 ELECTRICAL PARTS LIST - FRONT BOARD ELECTRICAL PARTS LIST - FRONT BOARD MISCELLANEOUS 2434 4822 126 13692 47pF 1% 63V 3440 4822 051 10102 1k 2% 0,25W 3499 4822 117 10833 10k 1% 0,1W 1401 2422 025 14546 Flex Socket 16pin Hort. 2435 4822 126 13692 47pF 1% 63V 3441 4822 051 10102...
  • Page 33 ELECTRICAL PARTS LIST - FRONT BOARD ELECTRICAL PARTS LIST - FRONT BOARD RESISTORS 3567 4822 117 10833 10k 1% 0,1W 4440 4822 051 20008 0R Jumper 0805 4492 4822 051 20008 0R Jumper 0805 4544 4822 051 20008 0R Jumper 0805 3568 4822 117 10834 47k 1% 0,1W 4441 4822 051 20008...
  • Page 34 ELECTRICAL PARTS LIST - FRONT BOARD TRANSISTORS & INTEGRATED CIRCUITS 7413 4822 130 60511 BC847B 7414 4822 130 60511 BC847B 7415 4822 130 60511 BC847B Note: Only the parts mentioned in this list are normal service spare parts.
  • 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 EXPLODED VIEW OF MODULE 3CDC-LC-VCD Module D3 x 16 VCD - MPEG-01B MODULE This chapter shows the MPEG-01B Board, for 3CDC-LC-VCD mechanism & electronics please refer to Chapter 10 Flex Cable 22pin TABLE OF CONTENTS (3139 110 35290) Plate Insulation CDC-LC Exploded View of Module ..........
  • Page 40 NOTES: Brief Introduction on the MPEG 1. When VCD source is selected the MPEG_RESET line will go positive triggering the following: DRST pulse to reset 8-bit microcontroller IC 7212 P83C528EBB RSTOUT# pulse to reset IC 7201 ESS3880 IC7212 sends CD10_RST to reset Signal Processor IC 7802 on the in the VCD electronics. 2.
  • Page 41 MPEG-01B BLOCK DIAGRAM P83C528EBB INTERNAL BLOCK To Front Microprocessor via Servo Board Conn. MPEG-01B 1601 - DSA_ACK P2-0 P0-0 - DSA_DAT - DSA_STB P2-1 P0-1 P2-2 P0-2 P2-3 P0-3 DRAM MSM514265C P2-4 P0-4 P2-5 P0-5 +3.5V I 2 S From MIC_IN P2-6 P0-6...
  • Page 42 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] 12:4 DRAM multiplexed row and column address bus.
  • Page 43 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 44 MPEG-01B BOARD LAYOUT...
  • Page 45 ES3880 CIRCUIT 1601 D1 2210 F9 2258 F9 2271 E1 2276 C2 2280 C9 3204 C3 3207 C4 3210 E3 3214 B9 3270 B2 3273 B8 3276 B2 5212 A3 7202 A6 7205-B E1 7205-E D2 2201 E9 2223 A3 2268 D1 2272 F1 2277 B2...
  • Page 46 ES3883 CIRCUIT 1602 C9 2213 D1 2216 D2 2219 C9 2225 B8 2228 A7 2231 B6 2253 A1 2259 E7 2263 C7 2284 A4 3219 E2 3224 B4 3227 F8 3231 E8 3236 A4 3239 E1 3242 A4 3245 C8 3248 B7 3287 E4 4002 E3...
  • Page 47 AUDIO CIRCUIT 2202 F3 2203 F3 2204 F3 2209 F1 2212 F2 2251 2221 F6 2237 E1 2238 F7 3266 2240 E1 2242 C3 2243 F5 2244 E2 2245 D1 AGND 4u7 2260 3265 2246 C1 2.4V AOL- 2252 10u 2249 F2 3285 LEFT...
  • Page 48 8-10 8-10 ELECTRICAL PARTS LIST - MPEG-01B BOARD ELECTRICAL PARTS LIST - MPEG-01B BOARD MISCELLANEOUS 5209 4822 526 10704 FE Bead 100MHz 2266 3198 016 31020 1nF 5% 25V 3245 4822 051 30102 1k 5% 0,062W 1601 2422 025 16837 Flex Socket 22pin Hort.
  • Page 49: Etf7 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 50 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 51 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 52 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 53 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 54 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 55 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 56 SERVO CONTROL CIRCUIT 2622 D2 3613 B2 3618 A4 3680 C5 3687 D2 4785 D2 6612 B6 1702 A7 1760 B8 2625 E4 3601 B2 3604 C2 3607 C6 3610 D6 3622 A4 3625 B3 3630 A6 3676 C5 7612 A6 7616 A4 7620 B6 7624 D6...
  • Page 57 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 58 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 59 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 60 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 61 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 62 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 63 10-1 3CDC-LC-VCD (3 Disc Carousel Changer) Layout stage .1 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 Circuit Diagram part3 ............10-10 Exploded View ..............10-10 Partslist ................10-12...
  • Page 64 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 65 10-3 Service Position...
  • Page 66 10-4 Wiring...
  • Page 67 10-5 10-5 BLOCK DIAGRAM 3CDC-LC VCD Version CD MECHANISM MAINBOARD VAM2201 DISC 7816 1805 M63000 7803 7802 EXCK DQSY DQSY TURNTABLE SBSO FOCB+ MOTOR CD Text FOCUS SBSY SCOR SRDT SRDT MOTOR SFSY WFCK µP_CLK FOCB- SCLK CL11 CD Text LC89170M 1802 RADIAL...
  • Page 68 10-6 10-6 Mapping Copperside Componentside 2800 F4 3729 F2 3845 D2 4827 E4 7823 F2 0801 E2 2801 D4 3730 C3 3846 E2 4828 C3 0802 C3 3CDC-LC (Herman) Copperside view 2802 E4 3731 C2 3CDC-LC (Herman) Components seen from Copperside 3847 E1 4829 G4 1800 F4...
  • Page 69 10-7 10-7 1800 2803 2808 2815 2830 2839 2848 2885 3703 3721 3727 3801 3807 3821 3833 3838 3844 3850 3863 3876 7801 7823 1801 2804 2809 2817 2831 2840 2852 2886 3704 3722 3728 3802 3808 3822 3834 3839 3845 3852 3866...
  • Page 70 10-8 10-8 Mapping Copperside Componentside 2800 F4 3729 F2 3845 D2 4827 E4 7823 F2 0801 E2 2801 D4 3730 C3 3846 E2 4828 C3 0802 C3 3CDC-LC (Herman) Copperside view 2802 E4 3731 C2 3CDC-LC (Herman) Components seen from Copperside 3847 E1 4829 G4 1800 F4...
  • Page 71 10-9 10-9 1802 2816 2823 2833 2843 2870 3701 3711 3717 3732 3759 3777 3810 3816 3823 3828 3855 3861 3878 6807 1805 2818 2824 2834 2845 2871 3705 3712 3718 3733 3767 3804 3812 3817 3825 3832 3858 3862 3881 6809 1810...
  • Page 72 10-10 10-10 1875 1876 1880 1883 2873 2881 3713 3736 3745 3752 Drawer bottom view 1875 1876 1881 1883 2875 2883 3714 3737 3747 3753 1875 1877 1882 2860 2877 2888 3715 3738 3748 3754 1876 1878 1882 2872 2878 2889 3719 3739...
  • Page 73 10-11 10-11 EXPLODED VIEW (3CDC-LC M ODULE MECHANICAL PARTS Drawer → Chapter 10-10 ––––––––––––––––––––––––––––––––––––––––––––––––––––– 3103 304 69310 DRAWER BLACK 3103 304 69320 CAROUSEL BLACK 3103 304 07120 PULLEY DRAWER BLACK 45 5x 3103 304 06850 ECCENTRIC GEAR WHEEL 3103 304 07110 NAIL FIXATION BLACK 3103 304 66850 DRIVING BELT CAROUSEL 4822 532 12365 BUSH DRAWER (height=5,5mm,d=9,4mm) 3103 304 66550 BRACKET-DISC...
  • Page 74 10-12 10-12 ELECTRICAL PARTSLIST 3CDC-LC MODULE ELECTRICAL PARTSLIST 3CDC-LC MODULE –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– MISCELLANEOUS CAPACITORS RESISTORS RESISTORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 9305 022 30103 CD Drive VAM2201/03 2884 © 5322 126 11578 3814 © 4822 051 20471 470Ω 0,1W 4733 © 4822 051 30008 CHIP JUMPER 0603 4822 361 10753 CAROUSEL MOTOR...
  • Page 75 10-13 ELECTRICAL PARTSLIST 3CDC-LC MODULE –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– RESISTORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– 4876 © 4822 051 20008 CHIP JUMPER 0805 4877 © 4822 051 30008 CHIP JUMPER 0603 4879 © 4822 051 20008 CHIP JUMPER 0805 4884 © 4822 051 20008 CHIP JUMPER 0805 4885 ©...
  • Page 76 10-14 Technical remarks...
  • Page 77 11-1 11-1 Brief introduction of the Combi Board A. TRANSFORMER PRIMARY PART Transformer Primary Circuit provide connection for AC mains supply and primary wires of transformer. B. POWER SUPPLY PART Power Supply Circuit consists of rectifiers, capacitive filters and voltage regulators. Regulated voltage include +5V6, +LED, +12A, +12M, -32V, PWDN.
  • Page 78 11-2 11-2 NOTES Combi Board application A54710 FW-V220/21M A54720 FW-V320/21K/21M Features/Configuration: A54710 A54720 Aux in Sub-woofer Out Digital Out I. S. Voltage Selector Karaoke Matrix Sound 1-band Spectrum Analyser 3-band Spectrum Analyser ECO-MTF ETF7...
  • Page 79 11-3 11-3 CIRCUIT DIAGRAM - TRANSFORMER PRIMARY PART COMPONENT LAYOUT - TRANSFORMER PRIMARY 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 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 80 11-4 11-4 CHIP LAYOUT - MAIN PART 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 118 3452 pt 1 dd wk106...
  • Page 81 11-5 11-5 COMPONENT LAYOUT - MAIN PART 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 118 3452 pt 1 dd wk106...
  • Page 82 11-6 11-6 CIRCUIT DIAGRAM - POWER SUPPLY PART 25 D6 1223 A1 1567 D7 2222 B4 2230 D1 2243 B4 3209 A2 3218 D3 3246 A3 3257 C4 3266 C3 3275 B5 3283 A5 3394 A7 4217 B5 6220 A2 6228 C4 6240 A2 6250 A4...
  • Page 83 11-7 11-7 CIRCUIT DIAGRAM - SOURCE SELECT & AMPLIFIER PART 26 E2 1511 E1 2331 A11 2347 F10 2363 F4 2463 F6 2511 D4 2527 A8 2543 B8 2559 A5 2576 C8 2592 E4 3331 B10 3347 E10 3364 D9 3383 D10 3411 E7 3499 F7...
  • Page 84 11-8 11-8 KARAOKE PART - CIRCUIT & COMPONENT LAYOUT 48 D9 3682 A1 49 D10 4268 E9 57 B10 4605 B9 1522 D10 4606 B9 1642 C2 4617 B5 9606 4620 2641 C3 4618 C2 2642 B3 4619 B1 2643 B4 4620 A8 2644 A6 4621 B8...
  • Page 85 11-9 11-9 CDC KEY PART - CIRCUIT & COMPONENT LAYOUT HEADPHONE PART - CIRCUIT & COMPONENT LAYOUT 1441 B4 1443 C3 1445 C4 1489 C1 3458 A4 6452 B5 6454 A5 1442 C4 1444 B3 1488 C2 3457 A3 3459 B3 6453 B5 This assembly drawing shows This assembly drawing shows...
  • Page 86 11-10 11-10 ELECTRICAL PARTS LIST - COMBI BOARD ELECTRICAL PARTS LIST - COMBI BOARD MISCELLANEOUS 0306 4822 492 63051 Spring Clip 2327 5322 122 34099 470pF 10% 63V 2504 4822 124 40433 47µF 20% 25V 2559 4822 126 14043 1µF +80/-20% 16V 2328 5322 122 34099 470pF 10% 63V 2505 4822 124 40433...
  • Page 87 11-11 11-11 ELECTRICAL PARTS LIST - COMBI BOARD ELECTRICAL PARTS LIST - COMBI BOARD CAPACITORS 2667 4822 122 32535 680pF 10% 63V 3286 4822 117 13577 330R 1% 0,25W 3381 4822 116 52175 100R 5% 0,5W 3524 4822 051 20683 68k 5% 0,1W 2668 4822 122 33177 10nF 20% 50V...
  • Page 88 11-12 11-12 ELECTRICAL PARTS LIST - COMBI BOARD ELECTRICAL PARTS LIST - COMBI BOARD RESISTORS 3581 4822 051 20223 22k 5% 0,1W 3660 4822 117 10833 10k 1% 0,1W 4524 4822 051 20008 0R Jumper 0805 4581 4822 051 20008 0R Jumper 0805 3582 4822 051 20122 1k2 5% 0,1W...
  • Page 89 11-13 ELECTRICAL PARTS LIST - COMBI BOARD DIODES 6226 4822 130 31878 1N4003G 6502 4822 130 34173 BZX79-B5V6 6227 4822 130 31878 1N4003G 6549 4822 130 30621 1N4148 6228 4822 130 34173 BZX79-B5V6 6550 4822 130 30621 1N4148 6229 4822 130 34142 BZX79-B33 6551 4822 130 30862 BZX79-B9V1...
  • Page 90 11-14 ELECTRICAL PARTS LIST - COMBI BOARD TRANSISTORS & INTEGRATED CIRCUITS 7543 4822 130 60511 BC847B 7544 4822 130 60511 BC847B 7545 4822 130 60511 BC847B 7546 4822 130 60511 BC847B 7547 4822 130 60511 BC847B 7548 4822 130 60511 BC847B 7549 4822 130 60511 BC847B...
  • Page 91 12-1 12-1 EXPLODED VIEW - MAIN UNIT...
  • Page 92 3139 118 15290 Cover Tray CDC-LC 1451 4822 320 12604 Flex Cable 9pin 22cm AD D3 x 12 4822 454 13408 Badge Philips 1455 4822 320 12752 Flex Cable 7pin 18cm AD D3 x 12 3139 110 00150 Badge Super Error Correction...

This manual is also suitable for:

Fw-r55/21Fw-r55/37Fw-r33/37

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