Philips HTS3121/12 Service Manual
  1. Manuals
  2. Brands
  3. Philips Manuals
  4. Home Cinema speakers
  5. HTS3121/12
  6. Service manual

Philips HTS3121/12 Service Manual

Soundbar home theater system
Hide thumbs Also See for HTS3121/12:

Advertisement

Table of Contents

See also: User Manual
Soundbar Home Theater System
Service
Service
Service
Service Manual
©
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
Version 1.0
TABLE OF CONTENTS
Location Of PCB Boards............................................ 1-2
Versions Variation ...................................................... 1-2
Specifications ............................................................ 1-3
Measurement Setup .................................................. 1-4
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
LED Board...................................................................... 9
Mechanical Exploded View.......................................... 10
Revision List ................................................................ 11
Service Audio Printed in The Netherlands Subject to modification
1 - 1
Chapter
HTS3121
/12
3139 795 35740
GB

Advertisement

Table of Contents
loading

Related Manuals for Philips HTS3121/12

Summary of Contents for Philips HTS3121/12

  • Page 1 Revision List ..............11 © 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.

  • Page 2: Location Of Pcb Boards

    1 - 2 LOCATION OF PCB BOARDS POWER VERSION VARIATION: Type/Versions HTS3121 Features Output Power - 120W Voltage (110-240V) REPAIR SCENARIO MATRIX: Type/Versions HTS3111 Board in used Main+MP3+IR Board Key Board Power Board LED Board *Bd = Board Level Replacement *C = Component Level Repair...

  • Page 3: Specifications

    1 - 3 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 ................
  • Page 4 1 - 4 MEASUREMENT SETUP Tuner FM Bandpass LF Voltmeter 250Hz-15kHz e.g. PM2534 e.g. 7122 707 48001 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). Use Audio Signal Disc SBC429 4822 397 30184 (replaces test disc 3)
  • Page 5 1 - 5 SERVICE AIDS 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...
  • Page 6 1 - 6 WAARSCHUWING WARNING Alle IC’s en vele andere halfgeleiders zijn All ICs and many other semi-conductors are gevoelig voor electrostatische ontladingen susceptible to electrostatic discharges (ESD). (ESD). Careless handling during repair can reduce life Onzorgvuldig behandelen tijdens reparatie kan drastically.
  • Page 7 • You will find this and more technical information Use only lead-free solder alloy Philips SAC305 with within the “magazine”, chapter “workshop news”. order code 0622 149 00106. If lead-free solder-paste is required, please contact the manufacturer of your For additional questions please contact your local solder-equipment.

  • Page 8: Repair Instructions

    2 - 1 2 - 1 REPAIR INSTRUCTIONS coaxial /optical All functions Aux In has MP3 In has All functions input has no sound no sound are not working have no sound no sound All functions are not working All functions Aux In has have no sound no sound...
  • Page 9 3 - 1 3 - 1 DISASSEMBLY INSTRUCTIONS Dismantling of the Key Board gure 5. Note:In some service positions the components or copper patterns of one board may risk touching its neighbouring pc boards or metallic parts. To prevent such short-circuit use a piece of hard paper or other insulating material between them.
  • Page 10 3 - 2 3 - 2 SERVICE POSITIONS Service Position C – IR, Led, Key Board Service Position A - All Boards Service Position B - Main, Power, Led, Key Board...

  • Page 11: Quick Start Guide

    The following excerpt of the QSG/DFU serves as an introduction to the set. The complete Direction for Use can be download in the different languages from the internet site of Philips Consumer care Center: www.support.philips.com EN What’s in the box...
  • Page 12 4 - 2 4 - 2 DIGITAL IN OPTICAL AUDIO IN EN Connect OPTICAL OUT AUDIO OUT DIGITAL IN COAXIAL LINK EN Manage cables...
  • Page 13 4 - 3 4 - 3 EN Switch on EN Select your audio source OPTICAL...
  • Page 14 4 - 4 4 - 4 COAXIAL 2.5cm EN Wall mount the soundbar LINK 5 . 5 ” c m / ~ 1 4...
  • Page 15 Potência total de saída de 800W RMS, 10% THD Speci? cations are subject to change without notice Trademarks are the property of Koninklijke Philips Electronics N.V. or their respective owners 2011 © Koninklijke Philips Electronics N.V. All rights reserved www.philips.com...
  • Page 16 5 - 1 5 - 1 BLOCK DIAGRAM Top Key B oard ( A/D Key ) Top LED Board Standby Source Vol um e- Volum e+ AUX1 MP 3 Optica l Coaxial Do lb y DTS MP3- L MP3- R MP3-IN MC U CD4052B...
  • Page 17 5 - 2 5 - 2 WIRING DIAGRAM CN302 VWA010032-0001 VFC250320-0600 VWA010032-0001 VSW323462-030R...

  • Page 18: Main+Mp3+Ir Board

    6 - 1 6 - 1 INTERNAL IC DIAGRAM - CS495313 Paral i el Ser i al Ser i al D eoug Cont r ol U ART G PIO Cont r ol 1 Cont r ol 2 12Ch,Audio In/ 6Ch,SACD In MAIN+MP3+IR BOARD 32-b it 32-b it...
  • Page 19 6 - 2 6 - 2 CIRCUIT DIAGRAM (part one) C319 B1 C332 C1 C509 A3 C528 B3 C547 D3 C593 A2 C618 D3 C641 B2 C656 A4 C693 C4 C712 A2 CN511 C2 FB515 C4 L505 D2 R319 C1 R518 A4 R530 C4 R550 D4...
  • Page 20 6 - 3 6 - 3 CIRCUIT DIAGRAM (part two) C339 A4 C521 B2 C539 C3 C561 D1 C570 D1 C582 A3 C594 A3 C609 C4 C628 B3 C675 D3 C689 C3 D504 A4 JK502 A2 R501 A1 R510 A3 R537 C2 R561 A1 R575 B1...
  • Page 21 6 - 4 6 - 4 PCB LAYOUT - TOP VIEW C323 A2 C523 A4 C536 B4 C589 B3 C610 B1 C624 A4 C642 A2 C688 B4 C712 B1 CN508 B1 FB508 B2 IC506 B2 L507 B3 R319 A2 R523 B2 R535 B4 R554 B3 R579 B4...
  • Page 22 6 - 5 6 - 5 PCB LAYOUT - BOTTOM VIEW C319 A2 C330 A2 C337 A1 C509 A3 C540 A3 C550 B2 C558 A3 C565 B3 C572 A3 C582 A4 C591 A4 C606 A3 C645 B1 C662 A3 C676 A3 C698 B2 L513 B3 R502 A4...

  • Page 23: Key Board

    7 - 1 7 - 1 KEY BOARD TABLE OF CONTENTS Circuit Diagram ................. 7-2 PCB Layout Top & Bottom View ............7-3...
  • Page 24 7 - 2 7 - 2 CIRCUIT DIAGRAM C316 C318 C326 LD308 Q311 R318 R331 R333 R335 TA302 TA304 C317 C325 CN302 A1 Q308 R308 R328 R332 R334 TA301 TA303...
  • Page 25 7 - 3 7 - 3 PCB LAYOUT - TOP VIEW CN302 A1 LD308 TA301 TA302 TA303 TA304 PCB LAYOUT - BOTTOM VIEW C316 A1 C317 A1 C318 A1 C325 A1 C326 A1 Q308 A1 Q311 A2 R308 A1 R318 A1 R328 A1 R331 A1 R332 A1...

  • Page 26: Power Board

    8 - 1 8 - 1 INTERNAL IC DIAGRAM - SSC620S POWER BOARD TABLE OF CONTENTS Internal IC Diagram ................8-1 Circuit Diagram .................. 8-2 PCB Layout Top View ............... 8-3 PCB Layout Bottom View ..............8-4 INTERNAL IC DIAGRAM - AZ431AZ CATHODE ANODE...
  • Page 27 8 - 2 8 - 2 CIRCUIT DIAGRAM BD901 A1 C906 A1 C913 A1 C919 A2 C927 B2 C933 B3 C939 A2 C946 C2 D903 A2 D909 A2 GT901 B1 IC904 B3 Q907 A3 R906 C1 R913 B1 R919 B2 R925 B2 R931 B2 R937 A1...
  • Page 28 8 - 3 8 - 3 PCB LAYOUT - TOP VIEW BD901 B2 C903 A3 C911 A2 C916 B2 C920 A3 C925 A4 C934 B4 C941 A4 C946 A1 CN904 A1 D905 A3 D908 A4 D912 A4 GT901 B2 IC903 A4 J903 B3 J906 A4 L901 B1...
  • Page 29 8 - 4 8 - 4 PCB LAYOUT - BOTTOM VIEW C906 B3 C912 A3 C929 A4 C933 A4 C940 B4 D910 A4 Q906 A4 R903 B1 R907 A3 R913 A2 R917 A2 R922 B2 R926 B2 R930 A2 R934 B3 R938 A2 R945 A3 R951 A4...

  • Page 30: Led Board

    9- 1 9 - 1 LED BOARD TABLE OF CONTENTS Circuit Diagram ................. 9-2 PCB Layout Top & Bottom View ............9-3...
  • Page 31 9 - 2 9 - 2 CIRCUIT DIAGRAM C309 A1 C312 A2 C315 A3 CN301 A1 LD303 A2 LD306 A3 Q301 A1 Q303 A2 Q304 A2 Q306 A3 Q307 A3 R303 A2 R306 A3 R312 A1 R315 A3 R321 A1 R324 A2 R327 A3 C310 A2...
  • Page 32 9- 3 9 - 3 PCB LAYOUT - TOP & BOT VIEW C309 C312 C315 CN301 A3 LD303 LD306 Q301 Q303 Q304 Q306 Q307 R303 R306 R312 R315 R321 R324 R327 C310 C313 C340 LD301 LD304 LD307 Q302 Q303 Q305 Q306 R301 R304...

  • Page 33: Mechanical Exploded View

    10 - 1 10 - 1 Mechanical Exploded View Note:A1=1+2+3 B1=14+15 C1=16+17 D1=19+20+21 Stero Audio...

  • Page 34: Revision List

    11 - 1 REVISION LIST Version 1.0 *Initial release...

This manual is also suitable for:

Hts3111/12/05

Table of Contents