Philips LX8200SA User Manual

GB
CLASS 1
LASER PRODUCT
COMPACT
DIGITAL AUDIO
Service Manual
Service
Service
Service
Service
Service
LX8200SA/22S
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
Reprogramming of DVD version matrix .....................1-7
Setting the TV system default ....................................1-8
Disassembly Instructions & Service positions .............. 2
Service Test Programs .................................................. 3
Set Block diagram ......................................................4-1
Set Wiring diagram .....................................................5-1
Key & Control Boards .................................................... 6
ECO6 Tuner Board : Systems Cenelec..................... 7B
Supply & Main Boards ................................................... 8
Power Amplifier Board ................................................... 9
AVC Board ................................................................... 10
P-Scan Board .............................................................. 11
Set Mechanical Exploded view & parts list ................. 12
Revision List ................................................................ 13
©
Copyright 2003 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 0316 Service Audio Printed in The Netherlands Subject to modification
AV System
3139 785 30361
Version 1.1
1. For repair information on the SD4.00SA DVD Module, refer to Service Manual
"DVD Module SD-4.00SA_CH - 3122 785 12480".
2. For repair information on the Subwoofer SW8000SA/00S, refer to Service
Manual "SW8000SA/00S/01S/17S - 3139 785 30099".

Philips LX8200SA Specifications

Picture/Display

aspect ratio	4:3, 16:9
D/A converter (Picture/Display)	12 bit, 108 MHz

Sound

D/A converter (Sound)	24 bit, 192 kHz
frequency response	30-20000 Hz
signal to noise ratio	>95 dB
total sound power (RMS)	300 W

Loudspeakers

satellite speaker frequency range	120-50000 Hz
satellite speaker impedance	4 ohm
subwoofer frequency range	30-120 Hz

Power

power supply	200-240 V, 50/60 Hz
standby power consumption	< 1 W

Dimensions

center speaker dimensions	286 x 93 x 64 mm
subwoofer dimensions	195 x 460 x 340 mm
set dimensions	390 x 71 x 360 mm

Summary

Specifications

General Specifications

Technical details about power, dimensions, and clock accuracy.

Audio Inputs and Outputs

Specifications for audio signal levels, sensitivities, and impedance.

Tuner Specifications

Technical parameters for FM and MW radio reception, including tuning range and sensitivity.

Video Outputs

Specifications for various video signal outputs like CVBS, S-Video, and RGB/YUV.

Amplifier Specifications

Details on output power, frequency response, and sound modes.

Reprogramming DVD Version Matrix

Checking Version Matrix and Software

Procedure to verify DVD version matrix and software versions via the remote control.

Setting TV System Default

Dismantling Instructions

Tuner, Main, and AVC Board Dismantling

Procedure for removing key circuit boards from the chassis.

Supply and Power Amplifier Board Dismantling

Steps to remove power supply and amplifier components.

Front Panel Assembly Dismantling

Instructions for detaching the front panel unit.

Key and Control Boards Dismantling

Guide for disassembling control interface components like buttons and LEDs.

Repair Hints

Important notes and precautions for servicing the unit, including flex cable handling.

Service Test Program

ADC Test Procedures

Tests to verify Analog-to-Digital Converter inputs for microprocessors.

Tuner Test Procedures

Procedures for testing tuner functionality, frequency alignment, and version.

EEPROM Test Procedures

Procedure for testing and formatting the EEPROM for default settings.

DVD Service Test Procedures

Tests related to the DVD module's operation, including version matrix and player functions.

Set Block Diagram

Set Wiring Diagram

Key & Control Boards

LCD Module

Details on the LCD display unit, its block diagram, and interface pin functions.

Top Key Board

Component layout and circuit diagram of the key input board for user controls.

SACD LED Board

Component layout and circuit diagram for SACD indicator LEDs.

Volume & IR Board

Circuit diagram for volume control and infrared receiver components.

Headphone Board

Layout and circuit diagram for the headphone output jack.

Power ON/OFF Board

Layout and circuit diagram for the power control switch.

ECO6 Tuner Board

Block Diagram

Block diagram illustrating the ECO6 Tuner board architecture.

Schematic Diagram

Detailed schematic of the ECO6 Tuner circuitry and component connections.

Tuner Adjustment Table

Table for tuning frequencies, input/output adjustments, and alignment procedures.

Supply & Main Boards

Supply Board Circuit Diagram

Circuit diagram detailing the power supply board's components and connections.

Main Board Circuit Diagram

Circuit diagram detailing the main board's circuitry and connections.

Power Amplifier Board

Circuit Diagram (Part 1)

Circuit diagram for the power amplifier board, covering input and driver stages.

Circuit Diagram (Part 2)

Circuit diagram for the power amplifier board, covering output stages and protection.

AVC Board

Brief Introduction to the AVC Board

Overview of the AVC board's functions, microprocessor, and key ICs.

AVC Board Circuit Diagram (Part 1)

Circuit diagram for the AVC board, detailing audio and source selection circuitry.

AVC Board Circuit Diagram (Part 7)

Circuit diagram for the AVC board, covering digital interfaces and clock/timing circuits.

P-SCAN Board

P-SCAN Board Circuit Diagram (Part 1)

Circuit diagram for the P-Scan board's line doubler functionality.

P-SCAN Board Circuit Diagram (Part 2)

Circuit diagram for the P-Scan board's interface and signal processing.