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Philips HTS3277/12 Service Manual
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Philips HTS3277/12 Service Manual

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DVD Home Theater System
Service
Service
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
RY0926
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 Board.................................................................... 6
Power Board .................................................................. 7
MP3 IN Board ................................................................ 8
Scart Board .................................................................... 9
Mechanical Exploded View & Part List ........................ 10
Revision List ................................................................ 11
HTS3277
Chapter
/12
GB
3139 785 35040

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Summary of Contents for Philips HTS3277/12

  • Page 1 Scart Board ..............9 Mechanical Exploded View & Part List ......10 Revision List ..............11 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 1 - 2 LOCATION OF PCB BOARDS VERSION VARIATION: Type/Versions HTS3277 Features Output Power - 420W Voltage (110~240V) MP3 Link SERVICE SCNARIO MATRIX: Type/Versions HTS3277 Board in used MAIN Board Power Board DISP+LED+VOL Board Scart Board MP3 IN Board *C = Component Level Repair...
  • Page 3 1 - 3 SPECIFICATIONS Playback media Speakers DVD-Video, DVD+R/+RW, DVD-R/-RW, DVD+R DL, CD-R/ System ............full range satellite CD-RW, Audio CD, Video CD/SVCD, Picture CD, MP3-CD, Speaker impedance .... 4 ohm (centre),8 ohm (Front/Rear) WMA-CD, DivX-CD, USB fl ash drive Speaker drivers .................
  • 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 confi rm c) TV will show message as below: Cancel Current model HTS3277/12 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 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 4 - 1 4 - 1 BLOCK DIAGRAM...
  • Page 15 4 - 2 4 - 2 WIRING DIAGRAM...
  • Page 16 5 - 1 5 - 1 FTD DISPLAY PIN ASSIGNMENT DISP+LED+VOL BOARD T ABLE OF CONTENTS ............. 5-1 C ircuit Diagram ................. 5-2 P CB 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 -  6 -  INTERNAL IC DIAGRAM - TAS5508B Power Supply MCLK PWM_MPP and MR PWM Section XTL_OUT PWM_MPP and ML XTL_IN Soft Soft Loud Comp DRC Emph Interpolate SRC NS PWM Blquads Tone Block PWM AP and AM1 L Front PLL_FLTM PLL_FLTP Soft...

  • Page 20: Circuit Diagram(Part One)

    6 - 2 6 - 2 CIRCUIT DIAGRAM - part one C401 A1 C528 A2 R4014 A3 R476 A3 C4029 A4 C4043 A4 R492 A4 C416 B1 R409 B1 R411 B2 R497 B2 C4059 B3 R4009 B3 R496 B3 C4023 B4 C499 B4 R482 B4 C429 C2...

  • Page 21: Circuit Diagram(Part Two)

    6 - 3 6 - 3 CIRCUIT DIAGRAM - part two C0201 C2 C0217 D1 C0240 D4 C0603 C4 C204 B2 C220 A3 C236 A4 C601 C4 C722 A3 C805 B1 C822 B2 C837 A2 CE207 D1 CE807 D1 CO254 A2 FB209 C1 FB707 C2 IC206 D4...

  • 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 C210 C2 C257 D2 C351 B3 C4030 C3 C4060 D3 C436 C4 C481 B3 C723 A1 C825 C1 C932 D3 D600 C2 FB603 A2 IC301 A2 L410 Q611 A2 R109 C1 R229 C2...

  • Page 24: Pcb Layout Bottom View

    6 - 6 6 - 6 PCB LAYOUT - BOTTOM VIEW C0241 A1 R4030 A1 C4026 A2 R4027 A2 C0602 A3 Q601 A3 R357 C485 C4001 B2 CE315 B2 C0230 B3 CE323 B3 C0246 B4 C728 FE302 B4 CE311 C2 C0201 C4 CE330 C4 C528 D1...
  • 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 A1 C918 D2 C930 B2 C939 C3 C949 C3 C957 A3 C967 D2 CN903 C4 D908 A3 D917 B3 IC905 B3 L907 A4 Q910 B4 R903 C1 R914 D2 R922 A2 R932 B3 R940 A1...
  • Page 27 7 - 3 7 - 3 PCB LAYOUT - TOP VIEW BD901 A1 C907 C1 C916 A1 C921 A2 C946 A4 C955 B4 C961 D4 CN901 D1 D903 A3 D911 D2 F901 D1 IC905 B3 J904 J910 J915 L901 L906 Q907 A4 R918 A2 R926 B2...
  • Page 28 7 - 4 7 - 4 PCB LAYOUT - BOTTOM VIEW C941 A1 R953 A1 ZD905 A1 R912 A2 R983 A2 R939 A3 C950 B1 R944 B1 R937 B2 D919 B3 ZD908 B3 R933 C1 R969 C1 D916 C2 C909 C3 R922 C3 C958 D1 C937 D3...
  • Page 29 8 - 1 8 - 1 MP3 IN BOARD ..............8-1 T ABLE OF CONTENTS .................. 8-2 P CB Layout Top & Bottom View ............8-3...
  • Page 30 8 - 2 8 - 2 CIRCUIT DIAGRAM C383 A3 FB351 A1 FB352 A1 FB355 A3 FB356 A3 FB357 A3 JK351 A2 R3079 A1 R3080 A1 RB352 A1 RB354 A2 USB351 A3 RB352 JK 351 FB 351 C 383 MP3L USB 351 R 3079 RB354...
  • Page 31 8 - 3 8 - 3 PCB LAYOUT - TOP VIEW PCB LAYOUT - BOTTOM VIEW J360 J361 JK351 RB352 A1 RB354 A1 USB351 A2 C383 FB351 FB352 FB355 FB356 FB357 R3079 R3080...
  • Page 32 9 - 1 9 - 1 SCART BOARD TABLE OF CONTENTS Circuit Diagram ................. 9-2 PCB Layout Scart PCB View ............. 9-3...
  • Page 33 9 - 2 9 - 2 CIRCUIT DIAGRAM C710 C712 C714 FB707 B1 FB709 B1 FB711 A2 JK703 A2 R708 RB702 A1 C711 C713 C715 FB708 B1 FB710 A2 FB714 C2 R707 RB701 B1...
  • Page 34 9 - 3 9 - 3 PCB LAYOUT - SCART PCB VIEW C710 C712 C714 FB707 A2 FB709 B3 FB711 A1 JK703 A2 R708 RB702 B1 C711 C713 C715 FB708 A1 FB710 A1 FB714 A1 R707 RB701 B3...
  • Page 35 10 - 1 10 - 1 Mechanical Exploded View SCART A=7+28+8...
  • Page 36 Loc. Alt Part No. safety Description D201 996510010358 DIODE 1N4007 D204 996510010358 DIODE 1N4007 MAIN UNIT GT01 996510027047 EMC BKT TIN T=0.3mm IC101 996510021063 IC 16P SAA6581T SO16 PHILIPS 996510027647 DVD DOOR ABS BLK IC201 996510012499 IC 28P 996510021087 VOLUME KNOB IC202 996510027891 IC 48P EN29LV320AB-70TCP 996510021093 DISPLAY LENS IC203 # 994000005209 IC 3P AZ809NSTR-E1 SOT23...
  • Page 37 10-3 Loc. Alt Part No. safety Description Loc. Alt Part No. safety Description MAIN PCB POWER PCB Q601 996510008289 FET AO3402 SOT23 30V/4A Q902 996510021085 MOSFET STK1060F TO220F Q602 996500041281 FET 2N7002 60V/115MA Q904 994000000915 XISTR NPN 2SC1623 Q701 # 994000000915 XISTR NPN 2SC1623 Q906 996510008289 FET AO3402 SOT23 30V/4A Q701 # 996510027037 XISTR NPN 2SC5343SG Q907 996510010356 XISTR PNP 2SB647 TO-92MOD...
  • Page 38 11 - 1 REVISION LIST Version 1.0 *Initial release #=Alternative Codes =Safety Symbol...