Philips HTS3121/12 User manual

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HTS3121/12
©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 RY-LYF1114 AVM Service Audio Printed in The Netherlands Subject to modification
Soundbar Home Theater System
Version1.0
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
Repair Instructions ........................................................ 2
Disassembly Instructions & Service Positions .............. 3
Quick Start Guide .......................................................... 4
Block & Wiring Diagram ................................................ 5
Main+MP3+IR Board .................................................... 6
Key Board ...................................................................... 7
Power Board .................................................................. 8
Service Manual
Service
Tfswjdf
Service
Tfswjdf
Service
LED Board...................................................................... 9
Mechanical Exploded View.......................................... 10
Revision List ................................................................ 11
GB
Chapter
3139 795 35740

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LOCATION OF PCB BOARDS
VERSION VARIATION:
Type/Versions
Features
HTS3121
Output Power - 120W
Voltage (110-240V)
Main+MP3+IR Board
Power Board
LED Board
Type/Versions
Board in used
HTS3111
REPAIR SCENARIO MATRIX:
*Bd = Board Level Replacement
*C = Component Level Repair
Key Board
C
Bd
/12
Bd
Bd
/12
x
x
POWER
AUX x

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SPECIFICATIONS
Amplifier
Total output power................................ 120 W RMS (30%THD)
............................................................... 75 W RMS (10% THD)
Frequency response.................................. 20 Hz-20 kHz /±3dB
Signal-to-noise ratio.................... > 65 dB (CCIR) /(A-weighted)
Input sensitivity:
AUX .................................................................................. 1.0 V
MP3 LINK .......................................................................... 0.5 V
Audio
S/PDIF Digital audio input:
Coaxial................................................................... IEC 60958-3
Optical ....................................................................... TOSLINK
Main Unit
Power supply.......................................... 110-240 V~; 50-60 Hz
Power consumption........................................................... 20 W
Standby power consumption ............................................≤ 1 W
Impedance....................................3 ohm woofer, 4 ohmtweeter
Speaker drivers ...... 65 mm (2.5”) woofer, 38mm (1.5”) tweeter
Frequency response........................................150 Hz ~ 20 kHz
Dimensions (WxHxD) .....................................945 x 93 x 58mm
Weight ..............................................................................1.7 kg
Subwoofer
Impedance....................................................................... 3 ohm
Speaker drivers ....................................... 165 mm (6.5”) woofer
Frequency response............................................ 40 Hz-150 Hz
Dimensions (WxHxD) .................................123 x 309 x 369mm
Weight ............................................................................3.81 kg
Cable length ........................................................................ 4 m
Wall Mount
Dimensions (WxHxD) .....................................260 x 40 x 15mm
Weight ........................................................................... 0.16 kg
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
Torx bit T10 150mm ...........................................4822 395 50456
Torx driver set T6-T20 .........................................4822 395 50145
Torx driver T10 extended .....................................4822 395 50423
Compact Disc:
SBC426/426A Test disc 5 + 5A ...........................4822 397 30096
SBC442 Audio Burn-in test disc 1kHz .................4822 397 30155
SBC429 Audio Signals disc .................................4822 397 30184
Dolby Pro-logic Test Disc ....................................4822 395 10216
SERVICE AIDS
HANDLING CHIP COMPONENTS