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Philips FW-C390 Service Manual

Philips FW-C390
80 pages
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CLASS 1
LASER PRODUCT
COMPACT
DIGITAL AUDIO
Service
Service
Service
Service
Service
FW-C390/21/21M/22/30/33/34
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
Preparations & Controls .............................................1-7
Maintenance & Troubleshooting.............................. 1-10
Disassembly Instructions & Service positions .............. 2
Service Test Programs & DEMO Mode ......................... 3
Set Block diagram ......................................................... 4
Set Wiring diagram ........................................................ 5
Front Board .................................................................... 6
Tuner Board: Systems Non-Cenelec ....................... 7A
Systems Cenelec............................... 7B
ETF7 Tape Module ........................................................ 9
3CDC-LLC-MB Module................................................ 10
Power 2001 Module (30-70W Version) ....................... 11
AF9 Board....................................................................12
Set Mechanical Exploded view & parts list ................. 13
©
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 0251 Service Audio Printed in The Netherlands Subject to modification
GB
3140 785 32360
Mini System
Version 1.0
Service Manual

Table of Contents

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Philips FW-C390 Specifications

General IconGeneral
Tuner BandsFM, MW
Number of Discs1
BluetoothNo
Disc PlaybackCD-R/RW
ConnectivityAUX
Speaker Type2-Way
Power Output2 x 20W RMS

Summary

LOCATION OF PC BOARDS

VERSION VARIATIONS

Lists features and boards used across different product versions.

SPECIFICATIONS

GENERAL SPECIFICATIONS

Covers mains voltage, frequency, power consumption, and dimensions.

AMPLIFIER SPECIFICATIONS

Details output power, frequency response, and sound features.

TUNER SPECIFICATIONS

Specifies FM, MW, and LW tuning ranges, sensitivity, and selectivity.

CASSETTE RECORDER SPECIFICATIONS

Lists tape speed, wow/flutter, bias, and frequency response.

COMPACT DISC SPECIFICATIONS

Covers frequency response, output level, signal/noise, and distortion.

LW TUNER SPECIFICATIONS

Details tuning range, grid, IF frequency, and sensitivity for LW band.

MEASUREMENT SETUP

Tuner FM Measurement Setup

Describes the setup for FM tuner measurements.

Tuner AM (MW,LW) Measurement Setup

Outlines the measurement setup for AM tuners.

CD Measurement Setup

Specifies the setup for Compact Disc measurements.

Recorder Measurement Setup

Details the measurement setup for the tape recorder section.

SERVICE AIDS

Handling Chip Components

Provides guidelines for safely handling electronic components.

ESD WARNINGS

Electrostatic Discharge Precautions

Advises on protecting against ESD damage during repairs.

CLASS 1 LASER PRODUCT SAFETY

Safety notice regarding laser radiation when the unit is open.

PREPARATIONS

FM Antenna and Rear Connections

Instructions for connecting FM antenna and rear panel connections.

Optional Equipment Connection

Guidance on connecting external audio equipment.

Remote Control Battery Insertion

Steps for inserting batteries into the remote control.

Power Connection and Warnings

Details power connection and important operational warnings.

CONTROLS OVERVIEW

System and Remote Controls

Describes the function of various buttons on the system and remote.

REMOTE CONTROL NOTES

Remote Control Operation Notes

Explains how to operate controls remotely.

Important User Notes and Cautions

Covers UK mains plug, Italia, Norge safety notes, and general cautions.

MAINTENANCE AND TROUBLESHOOTING

Maintenance Procedures

Instructions for cleaning components and demagnetising heads.

Troubleshooting Common Issues

Provides solutions for common problems like no disc, poor reception, and tape issues.

DISMANTLING INSTRUCTIONS

Cassette Cover Dismantling

Steps to remove the cassette cover.

CDC Module and Front Panel Dismantling

Procedures for disassembling the CDC module and front panel.

FRONT BOARD AND REAR PORTION DISMANTLING

Front Board Dismantling

Steps to remove the front board assembly.

Rear Portion Dismantling

Instructions for disassembling the rear section of the unit.

ETF Tape Module Dismantling

Steps to remove the ETF tape module.

REPAIR HINTS

Module Disconnection and Flex Cable Handling

Advice on safely disconnecting modules and handling fragile flex cables.

SERVICE TEST PROGRAM

DEMO Mode Operation

Instructions for activating and deactivating the demonstration mode.

Service Play Mode and Error Codes

Details how to enter service play mode and lists common error codes.

SET BLOCK DIAGRAM

Main Signal Path Overview

Illustrates the primary signal flow through the system's components.

SET WIRING DIAGRAM

Module Interconnection Wiring

Shows the wiring connections between different modules of the system.

FRONT BOARD DETAILS

FTD Display Pin Connections

Maps pin connections for the FTD display.

VARIATION TABLE

KEY-CDC Part Circuit Diagram

Provides the circuit diagram for the Key-CDC interface.

KEY-CDC Part Component Layout

Shows the component layout for the Key-CDC interface.

FRONT PART CIRCUIT DIAGRAM

Detailed Front Panel Circuitry

Illustrates the electronic circuit of the front panel.

FRONT PART COMPONENT LAYOUT

Front Panel Component Placement

Shows the physical placement of components on the front panel.

FRONT PART CHIP LAYOUT

Front Panel Integrated Circuit Placement

Illustrates the layout of ICs on the front panel PCB.

HEADPHONE AND KARAOKE PARTS

Headphone Part Circuit Diagram

Shows the circuit diagram for the headphone section.

Karaoke Part Component Layout

Details the component layout for the karaoke function.

KARAOKE PART CIRCUIT DIAGRAM

Karaoke Circuitry Details

Provides the circuit diagram for the karaoke section.

ELECTRICAL PARTS LIST - FRONT BOARD

Miscellaneous and Capacitor Components

Lists miscellaneous and capacitor parts for the front board.

ELECTRICAL PARTS LIST - FRONT BOARD (Resistors)

Resistor Components

Lists resistor values and specifications for the front board.

ELECTRICAL PARTS LIST - FRONT BOARD (Continued)

Resistors, Coils, Filters, Diodes, Transistors, ICs

Lists remaining electronic components for the front board.

TUNER BOARD ECO6 Systems

BLOCK DIAGRAM

Overall block diagram of the ECO6 Tuner Board.

TUNER BOARD ECO6 Systems - Cenelec

Version Programming Components and Detection

Details components and detection methods for different tuner versions.

TUNER ADJUSTMENT TABLE (ECO6)

VARICAP ALIGNMENT

Specifies tuning adjustments for varicap alignment across different bands.

ELECTRICAL PARTS LIST ECO6 SYSTEMS NON-CENELEC

Component List

Details miscellaneous, resistors, capacitors, diodes, transistors, and ICs.

ECO6 Tuner Board (SYSTEMS CENELEC)

BLOCK DIAGRAM

Block diagram for the ECO6 Tuner Board (Cenelec version).

TUNER BOARD ECO6 Systems - Cenelec

Version Programming Components and Detection

Information on components and detection for Cenelec tuner versions.

TUNER ADJUSTMENT TABLE (ECO6 Cenelec)

VARICAP ALIGNMENT

Tuning adjustments for varicap alignment on Cenelec tuner versions.

ELECTRICAL PARTS LIST ECO6 SYSTEMS-CENELEC

Component List

Lists miscellaneous, resistors, capacitors, diodes, transistors, and ICs for Cenelec tuner.

ETF7 TAPE MODULE (Non-Dolby Version)

Tape Module Wiring and Variation Table

Details wiring and variations for the tape module.

Block Diagram

Block diagram of the ETF7 Tape Module.

Connector Assignments

Lists connector pin assignments for the tape module.

Tape Deck Electronics and Adjustments

Covers tape deck electronics and necessary adjustments.

ETF7 Non-Dolby Board Layouts

Shows component and chip layouts for the non-Dolby board.

Analog Circuit Diagram

Circuit diagram for the analog audio path.

Servo Circuit Diagram

Circuit diagram for the tape mechanism servo control.

Electrical Parts List

Lists electrical components for the ETF7 module.

BLOCK DIAGRAM (ETF7 Tape Module)

Tape Mechanism Control Logic

Details the control logic for tape deck motors and solenoids.

TAPE MECHANISM ELECTRONICS BRIEF INTRODUCTION

Playback, Recording, and Dubbing Modes

Explains the different operational modes of the tape mechanism.

IC Functions and Signal Paths

Describes the roles of key ICs and signal processing within the tape mechanism.

Dolby Circuit and Level Adjustments

Covers Dolby noise reduction circuitry and level adjustment procedures.

CONNECTOR ASSIGNMENTS

Interconnection to AF Board

Pin assignments for connectors between AF Board and other modules.

Interconnection to Front Board

Pin assignments for connectors to the Front Board.

Deck Heads Connections

Pin assignments for tape deck head connections.

Deck A Head Connections

Pin assignments for Deck A head connections.

TAPE ADJUSTMENT AND CHECK TABLE

Motor Speed and Wow/Flutter Adjustments

Procedures for adjusting motor speed and checking wow/flutter.

Azimuth, Frequency Response, and Bias Adjustments

Covers azimuth, frequency response, and bias current adjustments.

COMPONENT LAYOUT (ETF7 Tape Module)

ETF7 Non-Dolby Board Component Layout

Shows component placement on the ETF7 Non-Dolby board.

ANALOG CIRCUIT (ETF7 Tape Module)

Analog Signal Path Circuit Diagram

Illustrates the analog audio signal path of the tape module.

SERVO CONTROL CIRCUIT (ETF7 Tape Module)

Tape Mechanism Servo Control Diagram

Circuit diagram for controlling tape mechanism motors and solenoids.

TAPE MODULE EXPLODED VIEW

Tape Mechanism Motor Exploded View

Exploded view of the tape mechanism motor assembly.

TAPE MECHANISM A - PLAY

Mechanical Parts - Play Mechanism

Lists and illustrates mechanical parts for the play mechanism.

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

Mechanical Parts - REC/PB Mechanism

Lists and illustrates mechanical parts for the record/playback mechanism.

TAPE MECHANISM B - RECORD/PLAYBACK (Autoreverse)

Mechanical Parts - REC/PB Mechanism

Lists and illustrates mechanical parts for the autoreverse record/playback mechanism.

ELECTRICAL PARTS LIST - ETF7 NON-DOLBY BOARD

Miscellaneous, Capacitors, and Resistors

Lists miscellaneous, capacitors, and resistor components for the ETF7 Non-Dolby board.

ELECTRICAL PARTS LIST - ETF7 NON-DOLBY BOARD (Continued)

Resistors, Coils, Filters, Diodes, Transistors, ICs

Lists remaining electrical components for the ETF7 Non-Dolby board.

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

Service Hints

Provides important service information and cautions for the CD changer.

Block Diagram

Overall block diagram of the 3CDC-LLC-MCD1 CD changer.

SERVICE HINTS (CD Changer)

CAUTION on CD Mechanism Replacement

Critical warnings regarding capacitor discharge and ESD protection during replacement.

Emergency Manual Tray Opening

Procedure for manually opening the CD changer tray in case of failure.

SERVICE HINTS - TRAY HANDLING

Tray Dismantling Procedure

Steps for safely removing the CD changer tray.

Tray Assembling Procedure

Instructions for correctly reassembling the CD changer tray.

SERVICE POSITION

CD Changer in Service Position

Image showing the CD changer in a service-accessible state.

BLOCK DIAGRAM 3CDC-LLC-MCD1

CD Mechanism and Mainboard Interconnections

Diagram showing signal flow between CD mechanism and mainboard.

3CDC-LLC BOARD VIEWS

Copperside Layout

Shows the copper traces on the CD changer's copperside.

Componentside Layout

Shows component placement on the CD changer's componentside.

3CDC-LLC MAINBOARD PART 2

Digital Output Circuitry

Details the circuitry for digital audio output.

Carousel and Drawer Motor Control

Explains the control logic for carousel and drawer motors.

CD-Text Circuitry

Diagram for optional CD-Text interface functionality.

3CDC-LLC BOARD VIEWS (Continued)

Copperside Layout

Copper traces on the CD changer's copperside.

Componentside Layout

Component placement on the CD changer's componentside.

3CDC-LLC MAINBOARD PART 2 CIRCUITRY

Laser Power, Servo, and HF Amplifier Circuits

Details circuits for laser power, servo control, and HF amplification.

Signal Processor and Changer Control Logic

Explains the signal processor functions and changer control logic.

EXPLODED VIEW (3CDC-LC MODULE)

Mechanical Parts - Loader Assembly

Exploded view and parts list for the CD changer loader.

Mechanical Parts - Drawer Assembly

Exploded view and parts list for the CD changer drawer.

DRAWER VIEWS (3CDC-LC MODULE)

Drawer Bottom View

Shows the bottom view of the CD changer drawer with parts.

Drawer Top View

Shows the top view of the CD changer drawer with parts.

ELECTRICAL PARTS LIST - 3CDC-LLC-MCD1 MODULE

Miscellaneous, Capacitors, and Resistors

Lists miscellaneous, capacitors, and resistor components for the CD changer module.

ELECTRICAL PARTS LIST - 3CDC-LLC-MCD1 MODULE (Resistors)

Resistor Components

Lists resistor values for the CD changer module.

ELECTRICAL PARTS LIST - 3CDC-LLC-MCD1 MODULE (Continued)

Coils, Diodes, Transistors, ICs

Lists coils, diodes, transistors, and ICs for the CD changer module.

POWER 2001 MODULE (30-70W Version)

Circuit Details: Amplifier Operation

Explains the amplifier IC and Super Class G operation.

Super Class G Amplifier Principle

Details the principle and benefits of Super Class G amplification.

POWER 2001 MODULE CIRCUIT DETAILS

Low Power Standby Feature

Describes the standby power feature and its operation.

DC Voltage Generation (+A1, +B1, +C1)

Explains the generation of DC voltages for the amplifier.

BLOCK DIAGRAMS (MAINS & P2001 BOARD)

MAINS BOARD Block Diagram

Shows the block diagram of the mains power supply board.

P2001 BOARD Block Diagram

Illustrates the block diagram of the P2001 power amplifier board.

MAINS BOARD COPPERSIDE VIEW

Voltage Selector and Transformer Area

Shows the copperside layout of the voltage selector and transformer section.

P2001 30-70W MAINS CIRCUITRY

Low Power Supply Regulators

Details the low power supply regulators and their connections.

POWER BOARD COPPERSIDE VIEW

Component Layout of Power Board

Shows the component placement on the copperside of the power board.

P2001 30-70W POWER BOARD

Power Board Circuit Diagram

Circuit diagram for the P2001 power board.

AF9 BOARD BRIEF INTRODUCTION

AF9 Board Features Overview

Lists the main features and functions of the AF9 board.

AF9 Board Variation Table

Details feature variations across different product versions.

AF9 BOARD BRIEF INTRODUCTION (Continued)

AF9 Board Features Overview

Continuation of AF9 board features like Mic Mixing, DPL, Line Out.

AF9 Board Variation Table

Continuation of feature variations across product versions.

AF9 BOARD CHIP LAYOUT

Chip Component Placement

Illustrates the placement of chip components on the AF9 board.

AF9 BOARD COMPONENT LAYOUT

Component Placement on AF9 Board

Shows the physical layout of components on the AF9 board.

SOURCE SELECTION & SOUND PROCESSING CIRCUIT (AF9 BOARD)

Circuit Diagram for Source Selection

Details the circuit for selecting audio sources.

HEADPHONE AMPLIFIER & I²C EXPANDER CIRCUIT (AF9 BOARD)

Headphone Amp and I²C Expander Circuitry

Circuit diagram for headphone amplification and I²C expansion.

DIGITAL OUT & INTERCONNECTION CIRCUIT (AF9 BOARD)

Digital Output and Interconnection Circuitry

Circuit diagram for digital audio output and interconnections.

VIDEO OUT PART LAYOUTS & CIRCUIT DIAGRAM

Video Out Part Component Layout

Shows component and chip layout for the video out section.

Video Out Part Circuit Diagram

Circuit diagram for the video output functionality.

ELECTRICAL PARTS LIST - AF9 BOARD

Lists electrical parts for the AF9 board.

ELECTRICAL PARTS LIST - AF9 BOARD (Continued)

Resistors, Coils, Filters, Diodes, Transistors, ICs

Lists remaining electrical components for the AF9 board.

EXPLODED VIEW - MAIN UNIT

Mechanical Parts - Main Unit Assembly

Exploded view of the main unit showing mechanical parts.

Accessories and Screws

Lists accessories and screw types for the main unit.

MECHANICAL PARTS LIST - MAIN UNIT

Mechanical Parts Listing

Detailed list of mechanical parts for the main unit.

Accessories and Screw Lists

Lists accessories and screw types used in the main unit assembly.

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