Philips HTS3576/78 User manual

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HTS3576/78
©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.
Published by RY0916 Service Audio Printed in The Netherlands Subject to modification
DVD Home Theater System
Version 1.0
TABLE OF CONTENTS
Location of PCB Boards ............................................ 1-2
Versions Variation ...................................................... 1-2
Measurement Setup .................................................. 1-4
Specifications ............................................................ 1-3
Service Aids .............................................................. 1-5
ESD & Safety Instruction .......................................... 1-6
Lead-free soldering Information ................................ 1-7
Setting procedure & Repair Instructions........................ 2
Disassembly Instructions & Service positions .............. 3
Block & Wiring Diagram ................................................ 4
VFD+Jack+VOL+Standby Board .................................. 5
MAIN Board.................................................................... 6
Power Board .................................................................. 7
Service Manual
Service
Service
Service
AMP Board .................................................................... 8
Mechanical Exploded View & Part List .......................... 9
Revision List ................................................................ 10
GB
Chapter
3139 785 34900

1 - 
LOCATION OF PCB BOARDS
VERSION VARIATION:
Type/Versions
Features
HTS3576
Output Power - 100W
Voltage (110~17V)
Voltage (0~40V)
MAIN Board
VFD+JACK+VOL+STANDBY Board
AMP Board
Type/Versions
Board in used
HTS3576
C
C
C
/78
SERVICE SCNARIO MATRIX:
/78
x
x
x
*C = Component Level Repair
STANDBY PCB
VFD PCB
VOL PCB
JACK PCB
Power PCB
AMP PCB
MAIN PCB
Power Board
C

1 - 
SPECIFICATIONS
Playback media
DVD-Video, DVD+R/+RW, DVD-R/-RW,DVD+R DL, CD-R/CD-
RW,Audio CD, Video CD/SVCD, Picture CD,MP-CD, WMA-
CD, DivX-CD,USB  ash drive.
Amplifier
Total output power .....................................................................
Home Theatre mode .............100 W RMS ( X 60 + 4 X 170)
Frequency response ......................................... 40 Hz ~ 0 kHz
Signal-to-noise ratio ..................................> 60 dB (A-weighted)
Input sensitivity ..........................................................................
AUX1 .......................................................................... 400 mV
AUX .......................................................................... 400 mV
MP LINK ................................................................... 50 mV
Disc
Laser Type ........................................................ Semiconductor
Disc diameter ........................................................ 1 cm / 8 cm
Video decording ................ MPEG1/ MPEG / DivX / DivX Ultra
Video DAC ..................................................... 1 bits, 108 MHz
Signal system ........................................................ PAL / NTSC
Video S/N ........................................................................ 56 dB
Audio DAC ........................................................ 4 bits / 96 kHz
Frequency response ..................................................................
............................................................. 4 Hz–0 kHz (44.1 kHz)
................................................................ 4 Hz– kHz (48 kHz)
................................................................ 4 Hz–44 kHz (96 kHz)
PCM ......................................................................... IEC 60958
Dolby Digital ......................................... IEC 60958, IEC 6197
DTS ...................................................... IEC 60958, IEC 6197
Radio
Tuning range .............................................................................
................................................. FM 87.5-108 MHz (50/100 kHz)
6 dB quieting sensitivity ...........................................FM  dBf
IF rejection ratio ..........................................................FM 60 dB
Signal-to-noise ratio ....................................................FM 50 dB
Harmonic distortion ........................................................ FM %
Frequency response ........................ FM 180 Hz~10 kHz / ±6dB
Stereo separation ......................................... FM 6 dB (1 kHz)
Stereo Threshold ....................................................... FM 9 dB
USB
Compatibility ...........................................High Speed USB (.0)
Class support ......................... UMS (USB Mass Storage Class)
File system ............................................ FAT1, FAT16, FAT
Main Unit
Power supply .......110-17 V/0-40 V; ~50-60 Hz switchable
Power consumption ........................................................ 00 W
Standby power consumption ........................................... < 1 W
Dimensions (WxHxD) ............................... 45 x 57 x 65 (mm)
Weight ........................................................................... .6 kg
Speakers
System .......................................................... full range satellite
Speaker impedance ...................................................................
Front/Rear ...................................................................... 4 Ohm
Centre .............................................................................  Ohm
Speaker drivers .........................................................................
Centre ...................................... X .5” woofer + 1 X ” tweeter
Front/Rear .............................................................. ” full range
Frequency response ....................................... 150 Hz ~ 0 kHz
Dimensions (WxHxD) ................................................................
- Centre ................................................... 440 x 105 x 75 (mm)
- Front ..................................................... 10 x 0 x 71 (mm)
- Rear .................................................. 6 x 1199 x 64 (mm)
Weight .......................................................................................
- Centre ........................................................................ 1.4 kg
- Front .......................................................................... 0.58 kg
- Rear ........................................................................... .55 kg
Subwoofer
Impedance ......................................................................  ohm
Speaker drivers ......................................... 0 mm (8”) woofer
Frequency response ......................................... 40 Hz ~ 150 Hz
Dimensions (WxHxD) ............................. 4 x 5 x 60 (mm)
Weight ........................................................................... 5.76 kg
Laser specifi cation
Type .................................... Semiconductor laser GaAIAs (CD)
Wave length .................. 645–665 nm (DVD),770–800 nm (CD)
Output power ..............................6 mW (DVD),7 mW (VCD/CD)
Beam divergence ................................................... 60 degrees.
Specications subject to change without prior notice.

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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
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

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Service Tools:
Universal Torx driver holder .................................4822 395 91019
Torxbit T10 150mm ...........................................4822 395 50456
Torx driver set T6-T20 .........................................4822 395 50145
Torx driver T10 extended .....................................4822 395 50423
Compact Disc:
SBC426/426A Testdisc 5 +5A ...........................4822 397 30096
SBC442Audio Burn-in test disc 1kHz .................4822 397 30155
SBC429 Audio Signals disc .................................4822 397 30184
Dolby Pro-logic TestDisc ....................................4822 395 10216
SERVICE AIDS
HANDLING CHIP COMPONENTS

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2 - 2 - 
System , Region Code , etc. Setting Produre
1)System Reset
a) Press “SETUP“ button on R/C,TV will show setup menu.
b) Select the menu using the and on R/C.
c) Go preference page to do system reset.
2)Region Code Change
a) In open mode, press”9” “9“ “9“ “9“ on R/C,then input desired
number to change region code :
 USA
2 EU
3 AP
4 Australia ,NZ , Latam
5 Russia , INDIA
6 CHINA
3)Version Control Change
a) In open mode, press ““ “5“ “9“ on R/C.
b) Press “ok” button to conrm.
c) TV will show message as below:
7) Upgrading new software
a) Copy “software les” into a CD-R.
b) Open the CD Door,then insert the CD-R program disc.
c) Close the CD Door.
d) VFD will show:
“Loading“
“Erase” -- erase the ash memory
“Writing” about  minute
“done “
* the system will switch off and on again automatically.
e) OSD will show:
Current model HTS3576/78
Version: XX.XX.XX Release:XXXX.XX.XX
region :X Servo:XX.XX.XX.XX
8032:XX.XX.XX.XX RISC: XX.XX.XX.XX
MCU:XX.XX
If current model does not match you set use down arrow
key on the remote to change
OK
CAUTION!
This information is condential and may not be
distributed.Only a qualied service person should
reprogram the Region Code.
4)Password Change
a) Press “SETUP“ button on R/C,TV will show setup menu.
b) Select the menu using the and on R/C.
c) Go preference page select “password“ to change.
* 000000 is default password supplied.
5)Check on the Software Version
a) Open the CD Door.
b) Press “INFO“ button on R/C.
c) TV will show the version on screen.
upgrade le detected
Do you wish to continue with
the software upgrade?
OK Cancel
f) Select “OK”, OSD will show:
upgrade in progress...
V357X
please do not unplug or
switch off the device.
6)Trade model
a) Press “Open/Close “ button on R/C.
b) Press “2” “5” “9” on R/C,VFD will display “TRA ON “ or “TRA
OFF“.
8) Produce to Change Tuner Grid
(only applicable for certain regions)
In some countries, the frequency step between adjacent channels
in the FM band is 50kHz (00kHz in some areas).
a) Press “source” to select “FM”.
b) In “FM” playback mode, press & hold “play/pause” button until
Grid 9” or “Grid 0” appears.
Note: repeating the same action will toggle back to it previous
tuning grid setting.
* “Grid 0” is default for/98 version.

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REPAIR INSTRUCTIONS (ONE)

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REPAIR INSTRUCTIONS (TWO)