Philips AX7201 User Manual

AX7201
all versions
Technical specification ......................................................1-1
Connections and controls..................................................1-2
Features ............................................................................1-3
Accessories .......................................................................1-3
Safety & Warnings.............................................................1-4
Service hints
Repair positions ............................................................2-1
Dismantling CD-door.....................................................2-1
Handling chip components............................................2-2
Service tools..................................................................2-2
Pin description of ICs.........................................................3-1
Service Test Program........................................................3-4
Blockdiagram.....................................................................3-6
Circuit diagrams
Power part.....................................................................4-1
CD part..........................................................................4-2
Control part ...................................................................4-3
Printed circuit board
Componentside view.....................................................4-4
Copperside view............................................................4-5
Exploded view ...................................................................5-1
Mechanical partslist...........................................................5-1
Electrical partslist...............................................................6-1
Document history...............................................................7-1
© 3103 785 25210
Published by PW 0246 Service Audio Printed in The Netherlands Subject to modification
Version 1.0
Portable CD-player
CLASS 1
LASER PRODUCT
TABLE OF CONTENTS
©
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.

Philips AX7201 Specifications

Sound

D/A converter	1-bit
Frequency response	20 - 20 000 Hz
Output power	2 x 5mW RMS

Connectivity

DC in	4.0 mm, 4.5V, centre +
Headphone jack	3.5 mm
Line-out	3.5 mm

Power

Battery playing time CD	72h (2xAA+2 rechargeable batteries)
Battery type	AA, LR6, UM3
Kind of battery	Rechargeable

Dimensions and Weight

Product dimensions (W x D x H)	130x134x14.3mm
Product weight	0.122 kg
Packaging dimensions (W x H x D)	150 x 56 x 240 mm

Summary

Technical Specification

Connections and Controls

Safety and Warnings

ESD Protection and Handling

Guidelines for handling electrostatic discharge-sensitive components and related equipment.

Laser Safety Precautions

Warnings regarding invisible laser radiation and avoiding direct exposure.

Service Hints

Repair Positions

Handling Chip Components

General Handling and Precautions

Service Tools and ESD Protection

Service Test Program

Error Codes for Playback Test

Table listing error codes encountered during playback tests and their causes.

Service Test Program Flow Chart

Visual flow chart illustrating the steps to enter and navigate the service test program.

Circuit Diagrams

Power Part Circuit Diagram

Schematic diagram for the power supply section of the CD player.

CD Part Circuit Diagram

Control Part Circuit Diagram