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Philips FW-C380 Service Manual

Philips FW-C380
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GB
CLASS 1
LASER PRODUCT
COMPACT
DIGITAL AUDIO
Service Manual
Service
Service
Service
FW-C380/21/22/34/37
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
Instruction for use : FW-C380/22 version excerpt .....2-1
Additional Features /21........... 2-14
Disassembly Instructions & Service positions ...........3-1
Service Test Programs ...............................................3-4
Set Block diagram ......................................................... 4
Set Wiring diagram ........................................................ 5
Front Board .................................................................... 6
ECO6 Tuner Board : Systems Non-Cenelec .............. 7A
ECO6 Tuner Board : Systems Cenelec...................... 7B
ETF7 ND Tape Module .................................................. 9
3CDC-LC Module ........................................................ 10
3CDC-LC-MB Module ............................................... 10A
Power 2001 Module (30-70W Version) ....................... 11
AF9 Board .................................................................... 12
Set Mechanical Exploded view & parts list ................. 13
©
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 0042 Service Audio Printed in The Netherlands Subject to modification
Mini System
3139 785 22550

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Philips FW-C380 Specifications

General IconGeneral
BrandPhilips
ModelFW-C380
CategoryStereo System
LanguageEnglish

Summary

LOCATION OF PRINTED CIRCUIT BOARDS

VERSION VARIATIONS:

Details variations in features and boards used across different model versions.

SPECIFICATIONS

GENERAL:

General specifications including mains voltage, frequency, power consumption, and dimensions.

AMPLIFIER:

Amplifier specifications including output power, frequency response, and sound controls.

TUNER:

Tuner specifications for FM, MW, and LW bands, including tuning range and sensitivity.

MEASUREMENT SETUP

Tuner FM

Setup for FM tuner measurements using RF generator and LF voltmeter.

Tuner AM (MW, LW)

Setup for AM tuner measurements in a Faraday's cage.

SERVICE AIDS

ESD Equipment:

Equipment for preventing electrostatic discharge damage to components.

HANDLING CHIP COMPONENTS

MOUNTING

Procedures for mounting chip components.

ESD Precautions

General ESD Warnings (GB, F, D, NL, I)

Covers susceptibility of ICs and semiconductors to ESD and handling precautions.

Laser Radiation Warning (GB, S, SF, DK)

Warns about invisible laser radiation when unit is open.

General Information

Safety Information

Crucial safety information regarding voltage, placement, and handling.

Preparation

Rear Connections

Details on connecting speakers, antennas, and power.

Operating the System

Plug and Play

Automatic radio station storage and RDS time setting upon power-up.

Compact Disc

Programming Tracks

How to program a sequence of tracks from discs.

Tuner

Storing Preset Stations

How to store up to 40 radio stations in memory.

Recording

CD Synchro Start Recording

Recording from CD to tape with synchronization.

Clock/Timer

Clock Setting

How to set the system's clock.

Specifications

Maintenance

Troubleshooting

Rear Connections

AM Loop Antenna Connection

Connecting the AM loop antenna for optimal reception.

FM Wire Antenna Connection

Connecting the FM wire antenna for best reception.

AC Power Supply

Controls

Controls on the player and remote control

Identifies and explains controls on the main unit and remote.

Operating the System

Selecting the source

How to select audio sources like CD, TUNER, TAPE, AUX.

Compact Disc

Disc Direct Play

How to play a disc directly from its tray.

Operating the System

Switching On

How to turn the system on from standby or ECO mode.

Switching the system to standby mode

How to switch the system to standby mode.

Compact Disc

Tuning to radio stations

Manual and automatic tuning to radio stations.

Compact Disc

Selecting a desired track

How to select specific tracks during playback or when stopped.

Shuffle

How to play tracks in a random order.

Tuner

Storing Preset Stations

How to store up to 40 radio stations in memory.

Receiving RDS Radio Station

How to receive and display RDS information from FM stations.

Tuner

RDS Clock

Setting the system time using RDS information from radio stations.

Tape

Loading a tape

Instructions on how to load a cassette tape into the deck.

Tape Playback

How to play a cassette tape.

Aux

Selecting External Equipment

How to select and play audio from external devices.

Tape

Rewind/Fast Forward

Procedures for rewinding and fast forwarding tape.

Recording

One Touch Recording

Simple recording method for the current source.

Recording

CD Synchro Start Recording

Recording from CD to tape with synchronization.

Dubbing tapes

Copying audio from one tape to another.

Clock/Timer

Clock Setting

How to set the system's clock.

Timer Setting

How to set the system to turn on automatically at a preset time.

Clock/Timer

Sleep Timer

How to set the system to switch to standby after a specified time.

Troubleshooting

Symptom Remedy

Lists common symptoms and their corresponding remedies for troubleshooting.

Troubleshooting

No or poor sound.

Steps to resolve issues with sound output.

Remote control has no effect on the system.

Troubleshooting steps when the remote control is not functioning.

Additional Features For FW-C380/21

Karaoke

Steps for setting up microphone mixing for karaoke.

Tuner

How to change the MW tuning grid and its implications.

DISMANTLING INSTRUCTIONS

Dismantling of the Cassette Cover

Instructions for removing the cassette cover.

Dismantling of the CDC Module and Front Panel

Steps to dismantle the CDC module and front panel assembly.

Dismantling of the Front Board

Dismantling of the ETF Tape Module

Dismantling of Rear Portion

Repair Hints

The Knob Volume

How to remove the volume knob.

Repair Hints

During repair it is possible to disconnect the Tuner board and CDC Module completely

Guidance on disconnecting Tuner board and CDC Module during repair.

SERVICE TEST PROGRAM

Table 2

List of error codes and their descriptions.

TEST Activated with ACTION

Details of tests activated with specific actions and their outcomes.

SET BLOCK DIAGRAM

SET WIRING DIAGRAM

FRONT BOARD

FTD DISPLAY PIN CONNECTIONS

Pin connections for the FTD display.

FRONT BOARD - COMPONENT LAYOUT

Layout showing component placement on the front board.

FRONT BOARD - CHIP LAYOUT

FRONT BOARD - CIRCUIT DIAGRAM

FRONT BOARD VARIATION TABLE

KEY-CDC BOARD - COMPONENT LAYOUT

KEY-CDC PART - CIRCUIT DIAGRAM

HEADPHONE BOARD - COMPONENT LAYOUT

HEADPHONE BOARD - CHIP LAYOUT

KARAOKE BOARD - COMPONENT LAYOUT

HEADPHONE PART - CIRCUIT DIAGRAM

KARAOKE PART - CIRCUIT DIAGRAM

ELECTRICAL PARTS LIST - FRONT BOARD

MISCELLANEOUS

List of miscellaneous electrical parts for the front board.

CAPACITORS

List of capacitors used on the front board.

ELECTRICAL PARTS LIST - FRONT BOARD

RESISTORS

List of resistors used on the front board.

ELECTRICAL PARTS LIST - FRONT BOARD

RESISTORS

List of resistors used on the front board.

DIODES

List of diodes used on the front board.

TRANSISTORS & INTEGRATED CIRCUITS

List of transistors and integrated circuits on the front board.

TUNER BOARD ECO6 NON CENELEC

BLOCK DIAGRAM

Block diagram of the ECO6 Tuner Board (Non-Cenelec).

TUNER BOARD ECO6 / SYSTEMS NON CENELEC

LEGEND

Explanation of symbols and notations used in the schematic.

VERSION PROGRAMMING COMPONENTS

List of components used for version programming.

TUNER ADJUSTMENT TABLE

VARICAP ALIGNMENT

Table for varICAP alignment procedures for tuner bands.

Electrical Partalist ECO6 SYSTEMS NON-CENELEC

MISCELLANEOUS

List of miscellaneous parts for the ECO6 Tuner Board.

CAPACITORS

List of capacitors for the ECO6 Tuner Board.

TUNER BOARD ECO6 / SYSTEMS CENELEC

BLOCK DIAGRAM

Block diagram of the ECO6 Tuner Board (Cenelec).

TUNER BOARD ECO6 / SYSTEMS-CENELEC

LEGEND

Explanation of symbols and notations used in the schematic.

TUNER ADJUSTMENT TABLE

VARICAP ALIGNMENT

Table for varICAP alignment procedures for tuner bands.

Electrical Partalist ECO6 SYSTEMS-CENELEC

MISCELLANEOUS

List of miscellaneous parts for the ECO6 Tuner Board.

CAPACITORS

List of capacitors for the ECO6 Tuner Board.

ETF7 TAPE MODULE

TABLE OF CONTENTS

Contents of the ETF7 Tape Module section.

Variations table for Analog Circuit

Table showing variations for the analog circuit.

BLOCK DIAGRAM

Brief Introduction

General

General overview of the AF9 Board's features and IC functions.

Playback Mode

Description of how the playback signal is processed.

Recording Mode

Description of the signal path for recording.

Dubbing Mode

Description of the signal path for dubbing tapes.

Mode Selector

Explanation of the IC catering for multiple input signals.

Amplifier PB/REC

Purpose of the amplifier IC for playback and recording signals.

Automatic Level Control (ALC)

Function of the ALC circuit in limiting amplifier output.

Muting Circuit (For Non-Dolby version only)

Purpose of the muting circuit during recording mode.

IC7740 (HEF4952BT)

Function of IC7740 for time constant and tape type.

IC7730 (HEF4952BT)

Function of IC7730 for gain and time constant adjustment.

Bias Level

Use of variable resistor for adjusting bias current.

Bias Symm (For Dolby B NR version only)

Use of variable resistor for adjusting bias current for channels.

PB Switch

Purpose of PB switch in providing virtual ground.

Motor Speed (For FR versions only)

Feedback signal mechanism for controlling motor speed.

IC7610 (HEF4094BT)

Shift register use for logic issues and CMOS switch ICs.

Dolby Circuit (For sets with Dolby B NR version only)

Circuits for Dolby Noise Reduction Type B.

CONNECTORS ASSIGNMENTS:

CONNECTOR 1701 INTERCONNECTION TO AF BOARD

Interface connector pins for AF board.

CONNECTOR 1706 INTERCONNECTION TO FRONT BOARD

Interface connector pins for front board.

CONNECTOR 1710 DECK B HEADS CONNECTON (For Non-Dolby version only)

Connector pins for Deck B heads (Non-Dolby).

CONNECTOR 1720 DECK B HEADS CONNECTON (For Dolby B NR version only)

Connector pins for Deck B heads (Dolby B NR).

CONNECTOR 1740 DECK A & B CONTROL INTERFACE (For Dolby B NR version only)

Control interface pins for Deck A & B (Dolby B NR).

CONNECTOR 1770 DECK A & B CONTROL INTERFACE (For Non-Dolby version only)

Control interface pins for Deck A & B (Non-Dolby).

TAPE MECHANISM ELECTRONICS

ADJUST MOTOR SPEED

Procedure for adjusting motor speed for normal and HSD modes.

CHECK WOW & FLUTTER

Procedure for checking wow and flutter.

ADJUST AZIMUTH

Procedure for adjusting azimuth for optimal playback response.

ADJUST BIAS CURRENT

Procedure for adjusting bias current for different tape types.

CHECK OVERALL FREQUENCY RESPONSE AND DISTORTION

Procedure for checking frequency response and distortion.

COMPONENT LAYOUT

CHIP LAYOUT

ANALOG CIRCUIT

ANALOG CCTRY

SERVO CONTROL CIRCUIT

TAPE MODULE EXPLODED VIEW

MECHANICAL PARTS Loader

Exploded view of the tape module loader mechanism.

TAPE MECHANISM - MOTOR EXPLODED VIEW

TAPE MECHANISM A - PLAY

MECHANICAL PARTS - PLAY MECHANISM

List of mechanical parts for the play mechanism.

TAPE MECHANISM B - RECORD/PLAYBACK (Non-Autoreverse version)

MECHANICAL PARTS - REC/PB MECHANISM

List of mechanical parts for the record/playback mechanism.

TAPE MECHANISM B - RECORD/PLAYBACK (Autoreverse version)

MECHANICAL PARTS - REC/PB MECHANISM

List of mechanical parts for the record/playback mechanism.

ELECTRICAL PARTS LIST - ETF7 NON-DOLBY BOARD

MISCELLANEOUS

List of miscellaneous electrical parts for ETF7 board.

CAPACITORS

List of capacitors for the ETF7 board.

ELECTRICAL PARTS LIST - ETF7 NON-DOLBY BOARD

RESISTORS

List of resistors for the ETF7 board.

DIODES

List of diodes for the ETF7 board.

TRANSISTORS & INTEGRATED CIRCUITS

List of transistors and ICs for the ETF7 board.

3CDC-LC MODULE

Servicing Hints

Hints and precautions for servicing the 3CDC-LC module.

WARNING

Service Position

Wiring

Blockdiagram

3CDC-LC Mainboard Copperside view

Mapping

Mapping of component locations on the copperside view.

3CDC-LC Mainboard Componentside view

3CDC-LC-mainboard part 2

digital out circuitry

Circuitry for digital audio output.

3CDC-LC-MB Mainboard Copperside view

Mapping

Mapping of component locations on the copperside view.

3CDC-LC-MB Mainboard Componentside view

3CDC-LC-mainboard part 2

digital out circuitry

Circuitry for digital audio output.

EXPLODED VIEW (3CDC-LC MODULE)

MECHANICAL PARTS Loader

Exploded view of the tape module loader mechanism.

MECHANICAL PARTS Drawer

List of mechanical parts for the drawer assembly.

ELECTRICAL PARTSLIST 3CDC-LC MODULE

MISCELLANEOUS

List of miscellaneous parts for the 3CDC-LC module.

CAPACITORS

List of capacitors for the 3CDC-LC module.

ELECTRICAL PARTSLIST 3CDC-LC MODULE

RESISTORS

List of resistors for the 3CDC-LC module.

COILS

List of coils for the 3CDC-LC module.

DIODES

List of diodes for the 3CDC-LC module.

TRANSISTORS & INTEGRATED CIRCUITS

List of transistors and ICs for the 3CDC-LC module.

ELECTRICAL PARTSLIST 3CDC-LC MODULE

TRANSISTORS

List of transistors for the 3CDC-LC module.

INTEGRATED CIRCUITS

List of integrated circuits for the 3CDC-LC module.

ELECTRICAL PARTSLIST 3CDC-LC-MB MODULE

MISCELLANEOUS

List of miscellaneous parts for the 3CDC-LC-MB module.

CAPACITORS

List of capacitors for the 3CDC-LC-MB module.

ELECTRICAL PARTSLIST 3CDC-LC-MB MODULE

RESISTORS

List of resistors for the 3CDC-LC-MB module.

ELECTRICAL PARTSLIST 3CDC-LC-MB MODULE

RESISTORS

List of resistors for the 3CDC-LC-MB module.

COILS

List of coils for the 3CDC-LC-MB module.

DIODES

List of diodes for the 3CDC-LC-MB module.

TRANSISTORS & INTEGRATED CIRCUITS

List of transistors and ICs for the 3CDC-LC-MB module.

ELECTRICAL PARTSLIST 3CDC-LC-MB MODULE

RESISTORS

List of resistors for the 3CDC-LC-MB module.

POWER 2001 MODULE

Circuit details: Amplifier

Details on the power amplifier IC AN7591 and super class G operation.

Circuit details: DC voltages +A1, +B1, +C1

Explanation of DC voltages supplied to the power amplifiers.

Block Diagram

MAINS BOARD

Block diagram of the MAINS BOARD.

P2001 BOARD

Block diagram of the P2001 BOARD.

Mains Board Copperside view

P2001 30-70W MAINS

Low Power Supply regulator

Description of the low power supply regulator for /21 version.

Power Board Copperside view

AF9 BOARD

BRIEF INTRODUCTION OF THE AF9 BOARD

Overview of the AF9 Board's features and IC functions.

SIMPLE MIC MIXING

Provisions for Mic mixing with additional Mic amplifier board.

DOLBY PRO LOGIC (DPL) INTERFACE

Provisions for DPL interface configuration.

LINE OUT

Line out cinch socket for connection to external amplifier.

SUB-WOOFER OUT

Sub-woofer out cinch socket for active sub-woofer speaker.

INCREDIBLE SURROUND

Effect using transistor circuit for phase shifting and spatial effect.

HEADPHONE AMPLIFIER

Headphone amplifier to drive 32 ohm to 1kohm headphone.

CD STANDBY CONTROL

Circuit for switching CD servo control, HF circuit, and laser.

ATTENUATION NETWORK

Network provided at AF9 Board output for interfacing with power board.

CD DIGITAL OUT

CD Digital out cinch socket for external digital audio decoders.

AF9 BOARD - COMPONENT LAYOUT

AF9 BOARD - CHIP LAYOUT

AF9 BOARD - CIRCUIT DIAGRAM (PART 1)

AF9 BOARD - CIRCUIT DIAGRAM (PART 2)

ELECTRICAL PARTS LIST - AF9 BOARD

MISCELLANEOUS

List of miscellaneous parts for the AF9 Board.

CAPACITORS

List of capacitors for the AF9 Board.

ELECTRICAL PARTS LIST - AF9 BOARD

CAPACITORS

List of capacitors for the AF9 Board.

RESISTORS

List of resistors for the AF9 Board.

ELECTRICAL PARTS LIST - AF9 BOARD

RESISTORS

List of resistors for the AF9 Board.

DIODES

List of diodes for the AF9 Board.

TRANSISTORS & INTEGRATED CIRCUITS

List of transistors and ICs for the AF9 Board.

SET MECHANICAL EXPLODED VIEW

MECHANICAL & ACCESSORIES PARTS LIST - MAIN UNIT

SCREW LISTS - MAIN UNIT

List of screws used in the main unit assembly.

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