Philips SW3800/00S - User Manual

Service Manual
Service
Service
Service
Service
Service
SW3700/17S
©
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-ET0227 Service Audio Printed in The Netherlands Subject to modification
Active Subwoofer
Version 1.0
TABLE OF CONTENTS
Page
SW3700 Location of PC Boards/Specifications .........1-2
SW3800 Location of PC Boards/Specifications .........1-3
Measurement Setup ...................................................1-4
ESD & Safety Instruction ............................................1-5
Disassembly Instructions & Service Positions .............. 2
Set Block & Wiring Diagram .......................................... 3
Amplifier / Jack / LED Board.......................................... 4
Power & VR Board ........................................................ 5
Mechanical Exploded View & Parts List ........................ 6
GB
3139 785 30068
SW3800/00S

Summary

SW3700 PC Board Location and Specifications

SW3700 Specifications

SW3800 PC Board Location and Specifications

SW3800 Specifications

ESD & Safety Instruction

General Safety Regulations

Outlines essential safety rules and precautions for handling electronic components and repairs.

Disassembly Instructions

Block and Wiring Diagrams

Block Diagram

Wiring Diagram

Amplifier; Jack; LED Board

Internal IC Diagram & Voltages

Provides internal diagrams and voltage measurements for key integrated circuits.

Circuit Diagram

Detailed circuit schematic of the amplifier board.

PCB Layout View

Physical layout of the amplifier board components.

Electrical Part List

Power & VR Board

Power PCB Schematic and Layout View

Illustrates the power supply circuit and its physical PCB layout.

VR PCB Schematic and Layout View

Details the voltage regulator circuit and its PCB layout.

Electrical Parts List - Power & VR Board

Exploded Drawings

Philips SW3800/00S Specifications