Philips DCM230 Manual de usuario
DCM230/all
TABLE OF CONTENTS Page
Handling chip components..........................................1-1
Technical Specifications ..............................................2-1
Service Tool.................................................................2-1
Measurement setup.....................................................2-2
Connections and Controls....................................3-1..3-2
Set Block diagram .......................................................4-1
Set Wiring diagram......................................................5-1
Main board
Circuit diagram ..................................................6-1..6-3
Layout diagram..................................................6-4..6-5
Display&Key board - Circuit diagram...........................7-1
Display board - Layout diagram...................................8-1
Key board - Layout diagram................................8-2...8-3
Set Mechanical Exploded view ...................................9-1
Mechanical Service parts list ......................................9-2
Electrical Service parts list..............................10-1 .. 10-5
©Copyright 2010 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 LX 1003- Service Audio Printed in The Netherlands Subject to modification
Docking Entertainment System
Version 1.2
©3141 785 31742
Revision list.................................................................11-1
1 - 1
2 - 1
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Specifications and external appearance are
subject to change without notice.
Ω
Ω
Ω
TECHNICAL SPECIFICATIONS
2 - 2
SERVICE MEASUREMENT
Bandpass
250Hz-15kHz
e.g. 7122 707 48001
LF Voltmeter
e.g. PM2534
DUT
RF Generator
e.g. PM5326
S/N and distortion meter
e.g. Sound Technology ST1700B
Tuner FW
Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).
Ri=50
½
Bandpass
250Hz-15kHz
e.g. 7122 707 48001
LF Voltmeter
e.g. PM2534
DUT
S/N and distortion meter
e.g. Sound Technology ST1700B
Frame aerial
e.g. 7122 707 89001
Tuner AM (MW,LW)
To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday«s cage.
Use a bandpass filter (or at least a high pass filter with 250kHz) to eliminate hum (50Hz, 100Hz).
RF Generator
e.g. PM5326
Ri=50
½
L
R
LEVEL METER
e.g. Sennheiser UPM550
with FF-filter
S/N and distortion meter
e.g. Sound Technology ST1700B
DUT
CD RECORDER
Use Audio Signal Disc SBC429 4822 397 30184
(replaces test disc 3)
Use Universal Test Cassette Fe SBC420 4822 397 30071
L
R
LEVEL METER
e.g. Sennheiser UPM550
with FF-filter
S/N and distortion meter
e.g. Sound Technology ST1700B
DUT
LF Generator
e.g. PM5110
Ri=50
½
3 - 1
CONNECTION AND CONTROLS
1
2
6
3
5
0
0
8£*
&
7
4
#
⁄
º
ª
$
TIMER
#
^
3
(
(
@
)
5
£
&
¡
™
≤
9
8
§
∞
!
≥
•
@
¤
%
$
1
iPod
3 - 2
CONNECTION AND CONTROLS
SET BLOCK DIAGRAM
4 - 1
SET WIRING DIAGRAM
5 - 1
CIRCUIT DIAGRAM - MAIN BOARD
CD PART
6 - 16 - 1
CIRCUIT DIAGRAM - MAIN BOARD
AUDIO & AMP PART
6 - 26 - 2
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