Philips DS7550/93 Bedienungsanleitung
DS7550/all
TABLE OF CONTENTS
Page
Technical specification .............................................................1-2
Service measurement setup.....................................................1-3
Service aids ............................................................................1-4
Safety instructions....................................................................2-1
Set Block diagram ........................................................... .......3-1
Set Wiring diagram............................................................. ....4-1
Disassembly diagram ............................................................. 5-1
Circuit diagram.........................................................................6-1
Layout diagram.................................................................6-2..6-4
Mechanical Exploded view...... .......................................... .....7-1
©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 1052 Service Audio
Printed in The Netherlands Subject to modication
Docking speaker
Version 1.3
�
3141 785 35183
TECHNICAL SPECIFICATION
iPhone compatibility
• Compatible with: iPhone, iPhone 3G, iPhone 3GS
iPod compatibility
• Compatible with: iPod, iPod mini, iPod with color
display, iPod 5th Generati on, iPod classic, iPod
nano 1st Generation, iPod nano 2nd Generation,
iPod nano 3rd Generation, iPod touch, iPod nano
4th Generation, iPod touch 2nd Generation, iPod
nano 5th Generation, iPod touch 2nd Gen 8/16/
32GB
iPhone/ iPod APP
• App name: Fidelio+
• Free download from App store
• Compatibility: Fidelio do cking s peaker, iPhone OS
3.0
• Playback: Album/track navigation, Playback
co ntrols
• Sound settings: DBB, DSC-
Flat,Pop,Rock,Jazz,Classic
• Clock: Analog display, Digital display
• Alarm: Multiple alarms, Sleep timer, Wake up to
music, Wa ke up to nature sounds, Wake up to
photo
• Battery status: Speaker battery status
Connectivity
• Aux in
Audio Playback
• Cradle playback mode: Charging iPhone, Charging
iPod
Sound
• Output power (RMS): 10W
• Sound Enhancement: Dynamic Bass Boost
• Sound System: Stereo
• Volume Control: Volume Control up/down
Loudspeakers
• Neodynium magnet system
Accessories
• Cables: 3.5mm AUX-in
Power
• Power supply: 100-240VAC, 50/60Hz, Battery
• Battery Type: Built-in battery
• Operating time on battery: 8 hr
Dimensions
• Master carton weight: 2.3 kg
• Product dimensions (WxDxH): 310 x 110 x 40
• Weight incl. Packaging: 1.04 kg
• Master carton dimensions: 175 x 162 x 440 mm
• Master carton quantity: 2
• Weight: 0.76 kg
•
1 - 2
Type /Versions:
Features
Board in used:
DS7550
Service policy
Main BOARD
Key BOARD
* TIPS : C -- Component Lever Repair.
M -- Module Lever Repair
-- Used
/93 /12 73/
/05
Feature diffrence
RDS
VOLTAGE SELECTOR
ECO STANDBY - DARK
C/M
C
Type /Versions:
DS7550
/93 /12 05
/
VERSION VARIATION
Ipod BOARD
(APAC)
(CHINA) (APAC)
C/M
C
C/M
C
CCC
(LATAM)
C/M
C
C
73/
77/
(LATAM)
77/
C/M
C
C
87/
(LATAM)
87/
C/M
C
C
1-3
LF Generator
e.g. PM5110
Recorder
Use Universal Test Cassette CrO2 SBC419 4822 397 30069
LEVEL METER
e.g. Sennheiser UPM550
with FF-filter
S/N and distortion met
e
e.g. Sound Technology ST170
L
R
DUT
or Universal Test Cassette Fe SBC420 4822 397 30071
LEVEL METER
e.g. Sennheiser UPM550
with FF
-
filter
S/N and distortion meter
e.g. Sound Technology ST1700B
L
R
DUT
CD
Use Audio Signal Disc
(replaces test disc 3)
SBC429 4822 397 30184
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 250Hz) to eliminate hum (50Hz, 100Hz).
RF Generator
e.g. PM5326
Ri=50:
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
Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).
Ri=50:
Tuner FM
MEASUREMENT SETUP
1-4
SERVICE AIDS
GB WARNING
All ICs and many other semi-conductors are
susceptible to electrostatic discharges (ESD).
Careless handling during repair can reduce life
drastically.
When repairing, make sure that you are
connected with the same potential as the mass
of the set via a wrist wrap with resistance.
Keep components and tools also at this
potential.
ESD
CLASS 1
LASER PRODUCT
GB
Safety regulations require that the set be restored to its original
condition and that parts which are identical with those specified,
be used
Safety components are marked by the symbol !.
Lead free
2.1 SAFETY INSTRUCTIONS
Battery Handling Guideline
Since the battery is packed in soft package, to ensure its better performance, it’s very important to carefully handle
the battery
2.1.1 Soft Aluminium foil
The soft aluminum packing foil is very easily damaged by sharp edge parts such as Ni-tabs, pins and needles.
• Don’t strike battery with any sharp edge parts
• Trim your nail or wear glove before taking battery
• Clean worktable to make sure no any sharp particle
2.1.2 Sealed edge
Sealing edge is very flimsy
• Don’t bend or fold sealing edge
2.1.3 Folding edge
The folding edge is form in battery process and passed all hermetic test.
• Don’t open or deform folding edge
2.1.4 Tabs
The battery tabs are not so stubborn especially for aluminum tab.
• Don’t bend tab
2.1.5 Mechanical shock
• Don’t Fall, hit, bend battery body
2.1.6 Short
Short terminals of battery is strictly prohibited, it may damage battery.
Caution
Danger of explosion if battery is incorrectly replaced.Replace only with the same or equivalent type.
2 - 1
BLOCK DIAGRAM
3-1
WIRING DIAGRAM
4-1
BATTERY1
BATTERY2
KEY BOARD
MAIN BOARD
SW UPGRADE BOARD
iPod JACK BOARD
CW502
CN702
CN105
CN103
CW501
CN601
CN104
CN101
CN701
CON104
JK1
CW3 CW1
JK2
CW104
SPK_L
SPK_R
CN102
CN2
CW101
CN1
CW801
JK801
5-1 5-1
DISASSEMBLY DIAGRAM
Dismantling of the Bottom Cabinet
Dismantling of the PCB Board.
1)Remove 4 screws C as indicated to loosen the Main Board.
1) Remove 1 rubber foot A as indicated.
2) Insert a small needle and push to forward, then the speaker grill can be released.
3) Remove 11 screws B as indicated to loosen the bottom cabinet.
B
A
BOTTOM CAB.
FRONT CAB.
SPEAKER GRILL
C
CIRCUIT DIAGRAM
6-1 6-1
PCB LAYOUT - MAIN BOARD
6-2 6-2
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1
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