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Philips HTS3375/55 Service Manual

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DVD Home Theater System
Service
Service Manual
©
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
Specifications ............................................................ 1-3
Measurement Setup .................................................. 1-4
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
MP3 IN+MIC Board........................................................ 8
Mechanical Exploded View & Part List .......................... 9
Revision List ................................................................ 10
HTS3375
Chapter
/55
GB
3141 785 33490

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Summary of Contents for Philips HTS3375/55

  • Page 1 Revision List ..............10 © 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.

  • Page 2: Location Of Pcb Boards

    1 - 2 LOCATION OF PCB BOARDS Y.U.V PCB MAIN PCB LED PCB DISPLAY PCB POWER PCB VOLUME PCB MP3 IN & MIC PCB VERSION VARIATION: Type/Versions HTS3375 Features Output Power - 1000W Voltage (110~127V) Voltage (220~240V) SERVICE SCNARIO MATRIX: Type/Versions HTS3375 Board in used...

  • Page 3: Specifications

    1 - 3 SPECIFICATIONS Playback media Speakers DVD-Video, DVD+R/+RW, DVD-R/-RW, DVD+R DL, CD- System ............full range satellite R/CD-RW, AudioCD, Video CD/SVCD, Picture CD, MP3-CD, Speaker impedance ....4 ohm (centre), 4 ohm (front/rear) WMA-CD, DivX-CD, USB ash drive Speaker drivers ................. Centre/front/rear ............
  • 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...
  • Page 7 1 - 7...
  • Page 8 In open mode, press “1“ “5“ “9“ on R/C the software upgrade? b) Press “ok” button to con rm c) TV will show message as below: Cancel Current model HTS3375/55 Version: XX.XX.XX Release:XXXX.XX.XX f) Select “OK”, OSD will show: region Servo:XX.XX.XX.XX 8032:XX.XX.XX.XX...
  • Page 9 2 - 2 2 - 2 REPAIR INSTRUCTIONS (ONE)
  • Page 10 2 - 3 2 - 3 REPAIR INSTRUCTIONS (TWO)
  • Page 11 2 - 4 2 - 4 REPAIR INSTRUCTIONS (THREE)
  • Page 12 3 - 1 3 - 1 DISASSEMBLY INSTRUCTIONS Dismantling of the Front Panel Assemble 3) Loosen 6 screws and remove the Top Cover by lifting the rear portion upwards before sliding it out towards the rear. - 1 screw “A” each on the left & right side as shown in gure 4. 1) Open the DVD Tray by using the Open/Close Button while the Set is ON and disconnect the mains supply after removing the Tray - 4 screws “B”...

  • Page 13: Service Positions

    3 - 2 3 - 2 Dismantling of the DISP+LED+VOL&MP3 IN Board SERVICE POSITIONS 1) Loosen 10 screws “E” on the top of DISP+LED+VOL&MP3 IN Board as shown in gure 8. Service position A Figure 8 Dismantling of the Power Board 1) Loosen 4 screws “F”...

  • Page 14: Block Diagram

    4 - 1 4 - 1 BLOCK DIAGRAM Sanyo / Sony pick up VF D Display AS A DVD Loader B+5V IC V 5888 V- CL K VF D DR IV ER V- CS V- DAT A PT6311 Loader motor driver KE Y 1080P 3.3V...
  • Page 15 4 - 2 4 - 2 WIRING DIAGRAM...
  • Page 16 5 - 1 5 - 1 FTD DISPLAY PIN ASSIGNMENT DISP+LED+VOL BOARD TABLE OF CONTENTS FTD Display Pin Assignment ............. 5-1 Circuit Diagram ................. 5-2 PCB Layout Top & Bottom View ............5-3 PIN CONNECTION...
  • Page 17 5 - 2 5 - 2 CIRCUIT DIAGRAM C380 B1 C384 C1 C387 A2 C390 B2 C395 C4 DP351 A2 Q351 C1 R3051 B1 R3054 B1 R3057 C1 R3060 C1 R3063 B1 R3068 A3 R3072 C1 RB351 C4 RB357 C1 TA351 A1 TA354 C1 ZD310 C1...
  • Page 18 5 - 3 5 - 3 PCB LAYOUT - TOP VIEW C386 C391 DP351 A2 ESD4 ESD6 J351 J353 J355 J357 J359 LD351 RB355 A1 RB357 B1 SN351 B3 TA352 TA354 VR351 A3 C389 C392 ESD1 ESD5 ESD7 J352 J354 J356 J358 J363...

  • Page 19: Table Of Contents

    6 - 1 6 - 1 INTERNAL IC DIAGRAM - TAS5508B MAIN BOARD TABLE OF CONTENTS Internal IC Diagram ................6-1 Circuit Diagram(part one) ..............6-2 Circuit Diagram(part two) ..............6-3 Circuit Diagram(part three) ..............6-4 PCB Layout Top View ............... 6-5 PCB Layout Bottom View ..............

  • Page 20: Circuit Diagram(Part One)

    6 - 2 6 - 2 CIRCUIT DIAGRAM - part one C4000 B4 C4010 B3 C4023 B4 C4035 A4 C4045 A4 C407 B1 C409 B1 C421 B1 C434 D3 C447 D4 C460 D4 C471 B3 C484 C4 C497 B4 D410 D2 IC406 D2 L409 B4 R402 A1...

  • Page 21: Circuit Diagram(Part Two)

    6 - 3 6 - 3 CIRCUIT DIAGRAM - part two C0201 C2 C0215 C2 C0237 D4 C0252 C4 C203 C218 C233 C600 C711 C735 C811 C827 C841 CE216 C2 CN201 B4 D202 FB210 C1 FB704 A3 IC204 D2 L202 Q204 A3 Q803 A1 R213...

  • Page 22: Circuit Diagram(Part Three)

    6 - 4 6 - 4 CIRCUIT DIAGRAM - part three C301 A1 R301 A1 R318 A1 C330 A2 R329 A2 C340 A3 R711 A3 C353 B1 R346 B1 R356 B1 R332 B2 C351 B3 R389 B3 R3032 C1 C906 D1 CE903 D1 R928 D1 C935 D2...

  • Page 23: Pcb Layout Top View

    6 - 5 6 - 5 PCB LAYOUT - TOP VIEW C0202 A2 C214 C1 C261 C2 C343 B2 C4010 C4 C407 D4 C438 C4 C482 C4 C711 A1 C816 C1 C844 C1 CN301 B1 FB210 D2 FB803 D1 IC402 C4 JK702 A4 L412 B3 Q705 A4...

  • Page 24: Pcb Layout Bottom View

    6 - 6 6 - 6 PCB LAYOUT - BOTTOM VIEW C0201 C4 C0218 B3 C0241 A1 C206 B4 C308 A3 C4002 A2 C4039 B2 C409 D1 C446 B1 C469 B1 C509 C2 C735 B3 C902 D2 CE207 D3 CE307 C4 CE321 B3 CE802 D3 D409 A2...
  • Page 25 7 - 1 7 - 1 INTERNAL IC DIAGRAM - AZ431 CATHODE POWER BOARD TABLE OF CONTENTS Internal IC Diagram ................7-1 ANODE Circuit Diagram .................. 7-2 PCB Layout Top View ............... 7-3 PCB Layout Bottom View ..............7-4...
  • Page 26 7 - 2 7 - 2 CIRCUIT DIAGRAM BD901 A1 C910 D3 C923 D2 C936 B2 C947 C3 C957 A4 C965 C3 C974 B4 C985 B3 D903 B3 D914 A4 D924 A3 IC905 B4 L908 A3 Q911 B3 R904 C1 R914 C1 R924 A3 R933 C2...
  • Page 27 7 - 3 7 - 3 PCB LAYOUT - TOP VIEW BD901 B1 C905 B2 C918 C1 C941 A2 C961 B4 C968 C3 C975 C4 CN904 B4 D909 B2 D919 A3 F901 D2 IC905 B4 J906 C2 J911 A4 J917 A4 J922 B4 J927 B4 L902 B1...
  • Page 28 7 - 4 7 - 4 PCB LAYOUT - BOTTOM VIEW C907 B1 C928 A1 C938 A2 C947 B2 C955 B1 C967 B2 C983 B2 D904 B1 D928 B1 Q907 B1 R905 D4 R911 B1 R919 A1 R926 A2 R934 A3 R939 B2 R956 B1 R965 B2...
  • Page 29 8 - 1 8 - 1 MP3 IN+MIC BOARD TABLE OF CONTENTS Circuit Diagram .................. 8-1 PCB Layout Top & Bottom View ............8-2...
  • Page 30 8 - 2 8 - 2 CIRCUIT DIAGRAM J360 J361 JK351 JK352 RB352 A1 RB353 A1 RB354 A2 USB351 A2 C383 USB 351 RB354 FB 355 USB5 V USB5 V USBM GN D FB 356 USBP USBM FB 357 USBP RB4/2 0 USB2 .0...
  • Page 31 8 - 3 8 - 3 PCB LAYOUT - TOP VIEW PCB LAYOUT - BOTTOM VIEW J360 J361 JK351 JK352 RB352 A1 RB353 A1 RB354 A2 USB351 A2 C383 A1 C393 A2 C394 A2 FB351 A2 FB352 A2 FB353 A2 FB354 A2 FB355 A1 FB356 A1 FB357 A1 R3079 B2 R3080 B2...
  • Page 32 9 - 1 9 - 1 Mechanical Exploded View A1=11+10+18 A2=30+35...
  • Page 33 IC 8P D4558 SOP SILICORE CN902 996510018267 CONNECTOR 3P P=3.96mm180’ NICK SPKRL 996510021256 SPEAKER BOX-REAR LEFT IC407 996500023948 IC 14PIN 74HCU04D PHILIPS TSOP CN903 996500015901 CONNECTOR 6 PIN P=2.0MM SPKRR 996510021253 SPEAKER BOX-REAR RIGHT IC501 996510012505 IC 48P CS48540-CQZ LQFP CIRRUS...
  • Page 34 9 - 3 9 - 3 Q911 996500026946 XISTR PNP 2SB772P/Q NEC PB<10 Q912 996510021085 MOSFET STK1060F TO220F AUK600V Q913 996510021085 MOSFET STK1060F TO220F AUK600V Q914 996510010356 XISTR PNP 2SB647 TO-92MOD Q918 996510004282 XISTR NPN SMT (2SC945) R943 996510012519 RES. 120 OHM 3W 5% MOF R944 996510012519 RES.
  • Page 35 10 - 1 10 - 1 REVISION LIST Version 1.0 *Initial release...

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