Philips FW-C355 Service Manual

CLASS 1
LASER PRODUCT
COMPACT
DIGITAL AUDIO
Service Manual
Service
Service
Service
Service
Service
FW-C355/21/22/34
TABLE OF CONTENTS
Page
Location of pc boards & Version variations ................1-2
Technical Specifications .............................................1-3
Measurement setup .................................................... 1-4
Service Aids, Safety Instruction, etc. ..........................1-5
Disassembly Instructions & Service positions .............. 2
Service Test Programs & DEMO mode ......................... 3
Set Block diagram ......................................................... 4
Set Wiring diagram ........................................................ 5
Front Board .................................................................... 6
Mains Board ................................................................... 8
ETF7 Tape Module ........................................................ 9
3CDC-LLC-MCD1 Module ........................................... 10
Combi Board ................................................................ 11
Set Mechanical Exploded view & parts list ................. 12
©
Copyright 2002 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 0203 Service Audio Printed in The Netherlands Subject to modification
GB
3139 785 30028
Mini System
Version 1.0

Philips FW-C355 Specifications

General

Brand	Philips
Model	FW-C355
Category	Stereo System
Language	English

Summary

Location of PC Boards and Version Variations

Location of PC Boards

Identifies the physical location of circuit boards within the unit.

Specifications

GENERAL

TUNER

FM and MW tuning ranges, sensitivity, selectivity, and distortion.

CASSETTE RECORDER

COMPACT DISC

CD measurement setup and specifications like frequency response and S/N.

AMPLIFIER

Output power, frequency response, and headphone output specs.

Measurement Setup

Tuner FM Measurement Setup

Tuner AM Measurement Setup

CD Measurement Setup

Recorder Measurement Setup

ESD Protection Measures

General Warnings

Dismantling Instructions

Dismantling the 3CDC Module

Step-by-step guide to disassemble the 3-disc CD changer module.

Dismantling of the Front Panel Assembly

Steps to disassemble the front panel assembly.

Dismantling of Bottom & Rear Panel Assembly

Guide to disassembling the bottom and rear panel.

Service Test Program

TUNER TEST

Procedure for testing the tuner section.

SERVICE PLAY MODE

How to activate and use the service play mode for CD.

Error Codes and Descriptions

Table of error codes and their descriptions for troubleshooting.

Test Modes and Actions

Various test modes and their associated actions.

Set Block Diagram

MAIN SIGNAL PATH

Diagram showing the main signal flow through the unit.

Set Wiring Diagram

Connector Assignments

Details interface connections between modules.

Front Board

FTD Display Pin Connections

Circuit Diagram - Microprocessor Part

Electrical Parts List - Front Board

Electrical Parts List - Front Board (Continued)

Mains Board

Component Layout

Circuit Diagram

Schematic diagram of the mains board circuitry.

Mains Circuit

Electrical Parts List - Mains Board

ETF7 Tape Module (Non-Dolby Version)

Tapedeck Wiring (Double Deck)

Wiring diagram for the double deck tape mechanism.

Block Diagram (Tape Module)

Connectors Assignments

INTERCONNECTION TO AF BOARD

INTERCONNECTION TO FRONT BOARD

DECK A & B CONTROL INTERFACE

Control interface for decks A & B (Dolby and Non-Dolby).

Tape Mechanism Electronics

TAPE ADJUSTMENT & CHECK TABLE

Table for tape mechanism adjustments and checks.

ADJUST MOTOR SPEED

Procedure for adjusting motor speed.

ADJUST AZIMUTH

Procedure for adjusting azimuth.

ADJUST BIAS CURRENT

Procedure for adjusting bias current.

3CDC-LLC-MCD1 (3 Disc Carousel Changer)

Service Hints and Procedures

System Diagrams

Block diagram, circuit diagrams, and layouts for the CD changer.

Exploded View and Parts List

Visual breakdown and list of parts for the CD changer mechanism.

Service Hints (CD Mechanism)

CAUTION

Replacing the CD Mechanism

Service Hints (Tray)

Dismantling of Tray

Assembling of Tray

BLOCK DIAGRAM 3CDC-LLC-MCD1

CD MECHANISM MCD-1 Diagram

MAINBOARD Interface Diagram

CAROUSEL and SHIFT REGISTER Diagrams

3CDC-LLC Mainboard Part 1 Circuit Diagram

Laser Power Control Circuit

Servo Driver Circuit

Motor Driver Circuit

HF-Amplifier and Signal Processor Circuits

Circuit diagrams for HF amplifier and signal processor.

Changer Control Logic

3CDC-LLC Mainboard Part 2 Circuit Diagram

Digital Circuitry and Changer Control

Digital circuit diagrams and changer control logic.

Exploded View (3CDC-LC Module)

MECHANICAL PARTS - Loader

MECHANICAL PARTS - Drawer

Electrical Parts List - 3CDC-LLC-MCD1 Module

Electrical Parts List - 3CDC-LLC-MCD1 Module (Continued)

Combi Board

Main Board Layouts

Key Circuit Diagrams

Schematics for Power Supply, Source Selection, Amplifiers, and Transformers.

Tuner Section Details

Layouts, adjustments, and circuits for Non-Cenelec and Cenelec Tuners.

Electrical Parts List

List of electronic parts for the Combi board.

Power Supply Circuit (Combi Board)

Source Selection Circuit (Combi Board)

Pre- & Power Amplifier Circuit (Combi Board)

Non-Cenelec Tuner Portion - Component & Chip Layouts

Cenelec Tuner Portion - Component & Chip Layouts

VARICAP ALIGNMENT

Tuning adjustment table for varicap alignment.

FM IF, FM-VCO, FM RF Adjustments

AM IF, AM AFC, AM RF Adjustments

Cenelec Tuner Circuit

Electrical Parts List - Combi Board (excluding Tuner portion)

Electrical Parts List - Combi Board (excluding Tuner portion) (Continued)

Electrical Parts List - Combi Board (Non-Cenelec Tuner portion only)

Electrical Parts List - Combi Board (Cenelec Tuner portion only)

Exploded View - Main Unit

Mechanical & Accessories Parts List - Main Unit