Philips DS8550/10 User manual

DS8550/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..6-4
Layout diagram......................................................6-5..6-7
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 modication
Docking speaker
Version 1.4
3141 785 35454

TECHNICAL SPECIFICATION
iPad compatibility
• Compatible with: iPad
iPhone compatibility
• Compatible with: iPhone, iPhone 3G, iPhone 3GS,
iPhone 4
iPod compatibility
• Compatible with: iPod, iPod mini, iPod with color
display, iPod 5th Generation, iPod nano 2nd
Generation, iPod nano 3rd Generation, iPod
classic, iPod touch, iPod nano 1st Generation, iPod
nano 4th Generation, iPod nano 5th Generation,
iPod touch 2nd Generation, iPod touch 2nd Gen 8/
16/32GB
iPhone/ iPod APP
• Free download from App store
• App name: Fidelio+
• Compatibility: Fidelio docking speaker
• Playback: Album/track navigation, Playback
controls
• Sound settings: 5 band equalizer, DBB, DSC-
Flat,Pop,Rock,Jazz,Classic
• Clock: Analog display, Digital display
• Alarm: Multiple alarms, Sleep timer, Wake up to
music, Wake up to nature sounds, Wake up to
photo
• Battery status: Speaker battery status
Connectivity
• Bluetooth
• Bluetooth profiles: A2DP, AVRCP
• Bluetooth range: Line of sight, 10M or 30FT
• Aux in
Audio Playback
• Cradle playback mode: Charging iPhone, Charging
iPod, Play and Pause, Next and Previous track
Sound
• Output power (RMS): 2x15 W
• Sound System: Stereo
• Loudspeaker types: Bass Reflex Speaker System
• Volume Control: Volume Control up/down
Loudspeakers
• Speaker Drivers: 2 x 3" full range woofers
Convenience
• Backlight
• Remote Control: Multi-functional
Power
• Power supply: 100-240VAC, 50/60Hz, Battery
• Battery Type: Built-in battery
• Operating time on battery: 5 hr
Accessories
• Included accessories: AC Power Cord, Remote
Control, 3.5mm stereo line in cable, Warranty
certificate, World Wide Warranty leaflet, Quick
install guide, User Manual
Dimensions
• Product dimensions (W x H x D):
421 x 158 x 139 mm
• Packaging dimensions (W x H x D):
484 x 220 x 158 mm
•
1 - 2
Type /Versions:
Features
Board in used:
DS8550
Service policy
Main BOARD
key BOARD
* TIPS : C -- Component Lever Repair.
M -- Module Lever Repair
-- Used
/10 /10 73/
/93
Feature diffrence
RDS
VOLTAGE SELECTOR
ECO STANDBY - DARK
C
C
Type /Versions:
DS8550
/05 /05 39/
VERSION VARIATION
Jack BOARD
Ipod BOARD
(EUROPE)
(APAC) (APAC)
C/M
C
C
C
C
C
(LATAM)
C/M
C/M
C
C
73/
IR BOARD C
C
/79
(APAC)
C/M
C/M
C/M
C/M
C/M
C/M
C/M
C/M
C/M
C/M

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
MAIN BOARD
IR BOARD
CN4
CON1
CON3
CON4 CON6 CON8 J4
J2
CON133
CN5 CN3
J10
J9
JACK1
JACKE1
JACK BOARD
KEY BOARD
iPod Docking Board

5-1 5-1
DISASSEMBLY DIAGRAM
Dismantling of the Bottom Cabinet
Dismantling of the PCB Board.
1)Remove 4 screws B as indicated to loosen the Main Board.
2)Remove 2 screws C as indicated to loosen the IR Board.
3)Remove 4 screws D as indicated to loosen the Key Board.
1) Remove the speaker grill as indicated.
2) Remove 11 screws A as indicated to loosen the Bottom Cabinet.
A
BOTTOM CAB.
SPEAKER GRILL FRONT CAB.
B
C
D

CIRCUIT DIAGRAM - MAIN BOARD
MCU PART
6-1 6-1

CIRCUIT DIAGRAM - MAIN BOARD
iPod DOCKING AND BLUETOOTH PART
6-2 6-2