Philips AZ1880 - Service Manual

Version 1.0
AZ1880
3141 785 33710
USB CD Soundmachine
-/12
Published by LX 0911 Service Audio Subject to modification
©
Copyright 2009 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.
CONTENTS
�
Disassembly diagram.....................................................................5-1
Main board
Circuit diagram ..................................................................6-1..6-4
Layout diagram ..................................................................6-5..6-6
MCU board
Circuit diagram .........................................................................7-1
Layout diagram ..................................................................7-2..7-3
Display board
Circuit diagram .........................................................................8-1
Layout diagram .........................................................................8-2
Jack board
Circuit diagram .........................................................................9-1
Layout diagram ..................................................................9-2..9-5
Exploded view diagram ...............................................................10-1
Service parts list ..........................................................................11-1
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Philips AZ1880 Specifications

General

Display type	LCD
Display digits	6 digits
Backlight display	Yes
Battery type	LR14
Battery voltage	1.5 V
Power requirements	220 - 240 V
Number of batteries supported	6
Supported radio bands	FM
RMS rated power	5 W
Media types supported	CD, CD-R, CD-RW, MP3-CD, WMA-CD
Package depth	159 mm
Package width	561 mm
Package height	275 mm
Package weight	3500 g
Device type	Portable CD player
Product color	Black, Grey
Preset stations quantity	40
Headphone outputs	1
Headphone connectivity	3.5 mm
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Audio system	stereo
Audio formats supported	MP3, WMA
Dimensions (WxDxH)	451 x 132 x 214 mm

Weight and Dimensions

Weight	2850 g

Summary

Disassembly Diagram

Dismantling of the Rear Cabinet

Instructions for removing the rear cabinet cover and screws to access internal components.

Dismantling of the PCB Board

Steps for removing screws to detach the Display Board, Control Plate, and Main Board.

Main Board Circuit Diagram - Part 1

Main Board Circuit Diagram - Part 2

Main Board Circuit Diagram - Part 3

Main Board Circuit Diagram - Part 4

Main Board Layout Diagram - Top Side

Main Board Layout Diagram - Bottom Side

MCU Board Circuit Diagram

MCU Board Layout Diagram - Top Side

MCU Board Layout Diagram - Bottom Side

Display Board Circuit Diagram

Display Board Layout Diagram

Jack Board & Power Switch Board Circuit Diagram

DC Jack Board Layout Diagram

USB Jack Board Layout Diagram

Headphone Jack Board Layout Diagram

Power Switch Board Layout Diagram

Set Exploded View Diagram

Service Parts List