Service manual [PDF] (35 pages)
- Updated: 01.05.2026
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© 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 SL0907 Service Audio Printed in The Netherlands Subject to modification
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
DISP+LED+VOL Board.................................................. 5
MAIN+Y.U.V Board........................................................ 6
Power Board .................................................................. 7
Service Manual
MP3 IN+MIC Board........................................................ 8
Mechanical Exploded View & Part List .......................... 9
Revision List ................................................................ 10
GB
Chapter
3141 785 33490
HTS3375/55
DVD Home Theater System
Service
1 - 2
LOCATION OF PCB BOARDS
VERSION VARIATION:
Type/Versions
Features
HTS3375
Output Power - 1000W
Voltage (110~127V)
Voltage (220~240V)
MAIN+Y.U.V Board
DISP+LED+VOL Board
MP3 IN&MIC Board
Type/Versions
Board in used
HTS3375
C
C
C
/55
SERVICE SCNARIO MATRIX:
/55
x
x
x
*C = Component Level Repair
MP3 IN & MIC PCB
POWER PCB
MAIN PCB
Y.U.V PCB
LED PCB
DISPLAY PCB
VOLUME PCB
Power Board
C
1 - 3
SPECIFICATIONS
Playback media
DVD-Video, DVD+R/+RW, DVD-R/-RW, DVD+R DL, CD-
R/CD-RW, AudioCD, Video CD/SVCD, Picture CD, MP3-CD,
WMA-CD, DivX-CD, USB f ash drive
Amplifier
Total output power .....................................................................
Home theatre mode ............................ 1000 W RMS (6 X 167)
Frequency response ..........................................40 Hz ~ 20 kHz
Signal-to-noise ratio ..................................> 60 dB (A-weighted)
Input sensitivity ..........................................................................
............................................................................AUX1: 400 mV
............................................................................AUX2: 400 mV
MP3 LINK ......................................................................250 mV
Disc
Laser Type ......................................................... Semiconductor
Disc diameter ...........................................................12cm / 8cm
Video decording ................ MPEG1/ MPEG2 / DivX / DivX Ultra
Video DAC ...................................................... 12 bits, 108 MHz
Signal system .........................................................PAL / NTSC
Video S/N .........................................................................56 dB
Audio DAC .........................................................24 bits / 96 kHz
Frequency response ..................................................................
............................................................ 4 Hz - 20 kHz (44.1 kHz)
............................................................... 4 Hz - 22 kHz (48 kHz)
............................................................... 4 Hz - 44 kHz (96 kHz)
PCM .......................................................................... IEC 60958
Dolby Digital .......................................... IEC 60958, IEC 61937
DTS ....................................................... IEC 60958, IEC 61937
Radio
Tuning range ........................... FM 87.5-108 MHz (50/100 kHz)
26 dB quieting sensitivity ...........................................FM 22 dBf
IF rejection ratio ..........................................................FM 60 dB
Signal-to-noise ratio ....................................................FM 50 dB
Harmonic distortion .........................................................FM 3%
Frequency response ........................FM 180 Hz~10 kHz / ±6dB
Stereo separation .......................................... FM 26 dB (1 kHz)
Stereo Threshold ........................................................FM 29 dB
USB
Compatibility ...............................................Hi-Speed USB (2.0)
Class support .............................................................................
............................................... UMS (USB Mass Storage Class)
File system ............................................FAT12, FAT16, FAT32
Main Unit
Power supply ............................................ 110-127V/220-240V;
..................................................................~50-60Hz switchable
Power consumption .........................................................180 W
Standby power consumption ........................................... < 1 W
Dimensions (WxHxD) ............................... 360 x 57 x 331 (mm)
Weight ........................................................................... 3.01 kg
Speakers
System ........................................................... full range satellite
Speaker impedance .............. 4 ohm (centre), 4 ohm (front/rear)
Speaker drivers .........................................................................
Centre/front/rear .................................................... 3” full range
Frequency response ........................................150 Hz ~ 20 kHz
Dimensions (WxHxD) ................................................................
Centre .................................................... 244 x 103 x 74 (mm)
Front/rear ............................................... 103 x 203 x 71 (mm)
Weight .......................................................................................
Centre .......................................................................... 0.85 kg
Front ............................................................................ 0.58 kg
Rear ............................................................................. 0.55 kg
Subwoofer
Impedance ....................................................................... 4 ohm
Speaker drivers .......................................165 mm (6.5”) woofer
Frequency response ..........................................40 Hz ~ 150 Hz
Dimensions (WxHxD) ............................. 163 x 363 x 369 (mm)
Weight .............................................................................4.7 Kg
Laser specif 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.
Specif cations subject to change without prior notice.
1 - 4
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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