Philips FWD39/21 User Manual

CLASS 1
LASER PRODUCT
Service
Service
Service
Service
Service
FWD39/21/21M/30
©
Copyright 2005 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-ET0519 Service Audio Printed in The Netherlands Subject to modification.
GB
3141 785 30340
Mini System
Version 1.0
TABLE OF CONTENTS
Page
Location of PC Boards................................................1-2
Versions Variation .......................................................1-2
Specifications..............................................................1-3
Measurement Setup ...................................................1-4
Service Aids ................................................................1-5
ESD & Safety Instruction ............................................1-6
Lead-free & Service Information ................................1-7
Connection & Preparation ............................. 1-8 to 1-14
Troubleshooting ....................................................... 1-15
Setting Procedure & Repair Instructions ....................... 2
Disassembly Instructions & Service positions .............. 3
Block & Wiring Diagram ................................................ 4
Key/Video/Sensor/Phone/Vol /Vu Board ....................... 5
Tuner Board ................................................................... 6
Main Board .................................................................... 7
Power Board .................................................................. 8
Mechanical Exploded View & Parts List ........................ 9
Service Manual
VIDEO CD

Philips FWD39/21 Specifications

General

Brand	Philips
Model	FWD39/21
Category	Stereo System
Type	Mini Hi-Fi System
Number of Discs	1
RDS	Yes
Bluetooth	No
USB Direct	Yes
Input Sensitivity	500 mV
Disc Playback	CD
Audio Formats Supported	MP3, WMA
Tuner	FM
Connectivity	USB, AUX
Speakers	2
Power Supply	220-240V, 50Hz

Summary

Location of PC Boards

Specifications

Measurement Setup

Service Aids

ESD Warnings and Precautions

Lead-Free Soldering Information

Service Instructions

Connecting Components

Step 1: Placing Speakers

Instructions for positioning the front left and right speakers.

Step 2: Connecting Speakers

Guidance on connecting speaker wires to the system's terminals.

Step 3: Connecting TV Set

Options for connecting the system to a TV using various video inputs.

Step 4: Connecting FM/MW Antennas

Instructions for connecting FM and MW antennas, including outdoor options.

Step 5: Connecting the Power Cord

Procedure for connecting the system to the power outlet.

Step 6: Connecting a VCR or Cable/Satellite Box

Connecting external audio/video sources like VCRs or satellite boxes.

Step 7: Connecting Digital Audio Equipment

Connecting digital audio devices using the system's digital output.

Functional Overview

Preparations

Step 1: Inserting Batteries into Remote Control

Instructions for installing batteries in the remote control.

Step 2: Setting the Clock

Procedure for setting the system's clock using the device or remote.

Step 3: Setting the TV Set

Guidance on setting the TV to the correct video input and matching color systems.

Step 4: Setting Language Preference

Configuring preferred audio, subtitle, and menu languages for disc playback.

Troubleshooting Guide

System Setting Procedures

1) System Reset

Procedure for resetting the system to its factory default settings.

2) Region Code Change

Instructions for changing the player's region code after component replacement.

3) Region Code Change Timer Reset

Procedure to reset the timer that limits region code changes.

4) Tuner Area Change

How to select the correct tuner area for optimal radio reception.

5. Video Out Change

Steps to adjust the video output settings via the system menu.

6. Password Change

Guide for changing or setting parental control passwords.

7. Checking on the Software Version

Procedure to display the current software version on the screen.

8. Upgrading New Software

Instructions for updating the system's software using a CD-R disc.

Repair Instructions

Dismantling Instructions

Dismantling of the Cassette Cover

Steps to remove the cassette cover by loosening screws.

Dismantling the 3CDC Module

Procedure for disassembling the 3-disc CD changer mechanism.

Dismantling of Cover Front Display and Ornamental

Instructions for removing the front display and ornamental cover parts.

Detaching Main board and Front Cabinet Assembly

Steps to detach the main board and front cabinet from the rear assembly.

Dismantling of the Rear Panel

Procedure for removing the rear panel, dust cover, and cassette deck.

Dismantling of Control Board and Cassette Module

Steps to remove the control board, key board, and cassette module.

Dismantling of the Power Board

Instructions for removing the power board from the unit.

Service Positions

Service Position A

Diagram showing the unit in service position A for repair access.

Service Position B

Diagram showing the unit in service position B for repair access.

Service Position C

Diagram showing the unit in service position C for repair access.

Block Diagram

Wiring Diagram

Key/Video/Sensor/Phone/Vol/Vu Board

FTD Display Pin Assignment

Assignment of pins for the FTD display module.

Pin Connection Details

Detailed pinout information for the board components.

Internal IC Diagram & Voltages List

Schematic and voltage values for internal ICs on the board.

Circuit Diagram

Schematic representation of the board's circuitry.

PCB Layout Top View

Component placement diagram for the top side of the PCB.

PCB Layout Bottom View

Component placement diagram for the bottom side of the PCB.

Electrical Parts List

List of electronic components used on the board.

Tuner Board Information

Tuner Adjustment Table

Table detailing frequencies and settings for tuner alignment.

Main Board Information

IC Internal Block Diagram - Power Amplifier

Block diagram for the TDA8922 power amplifier IC.

IC Internal Block Diagram - DVD Processor

Block diagram for the ES6629 DVD processor IC.

IC Internal Block Diagram - Flash Memory

Block diagram for the MX26LV800BTC flash memory IC.

IC Internal Block Diagram - Audio Processor

Block diagram for the TDA7440D audio processor IC.

IC Internal Block Diagram - CMOS SDRAM

Block diagram for the K4S641632H-UC60 CMOS SDRAM.

IC Description - CMOS SDRAM

Detailed description of the K4S641632H-UC60 CMOS SDRAM functionality.

System Block Diagram

Power Board Information

KA5M02659RN Internal Block Diagram

Block diagram for the KA5M02659RN power supply controller IC.

KA7500C Internal Block Diagram

Block diagram for the KA7500C PWM controller IC.