Philips HTS2501/12 Service Manual
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Philips HTS2501/12 Service Manual

Philips HTS2501/12 Service Manual

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DVD 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_LYF_1130
Service Audio Printed in The Netherlands Subject to modification
Version 1.1
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
Quick Start Guide .......................................................... 4
Block & Wiring Diagram ................................................ 5
VFD+USB Board ............................................................ 6
Main Board .................................................................... 7
Power Board .................................................................. 8
Mechanical Exploded view .......................................... 11
Revision List ................................................................ 12
1 - 1
Chapter
HTS2501/12/94/98
3139 785 35561
GB

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  • Page 1 Revision List ..............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.
  • Page 2 1 - 2 LOCATION OF PCB BOARDS VFD PCB USB PCB VERSION VARIATION: Type/Versions HTS2501 Features Output Power - 240W Output Power - 300W Voltage (110-240V) REPAIR SCENARIO MATRIX: Type/Versions HTS2501 Board in used Main Board Power Board VFD+USB Board *C = Component Level Repair...

  • Page 3: Table Of Contents

    1 - 3 SPECIFICATIONS Playback media Subwoofer DVD-Video, DVD+R/+RW, DVD-R/-RW, CD-R/CD-RW, Audio Impedance ..............12 ohm CD, Video CD/SVCD, Picture CD, MP3-CD, WMA-CD, DivX- Speaker drivers ........133 mm (5.25”) woofer CD, USB storage device Frequency response ...........40 Hz-150 kHz Dimensions (WxHxD) ......
  • 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 Press <SETUP> button on R/C. a) Check for the latest software version on b) Select <preference setup> ,then press < OK >. www.philips.com/support. c) Select <default>,then press <OK> to confi rm. Search for your model and click on ‘software&drivers’.

  • Page 9: Power Supply

    2 - 2 2 - 2 REPAIR INSTRUCTION Power Supply No working Power Supply AC1 AC2 Voltage Check D905 Q901 IC901 ZD903 No working No Output And Its Conjoint Part Check D908 Q901 IC901 +32.5V Voltage And Its Conjoint Part No Output Check D906 Q901 IC901 All Voltage...
  • Page 10 3 - 1 3 - 1 DISASSEMBLY INSTRUCTIONS Dismantling of theTop & 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. - 4 screws “A” at the back panel as shown in fi 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 - 1 screw “B”...
  • Page 11 3 - 2 3 - 2 Dismantling of the VFD+USB Board Dismantling of the POWER Board 1) Loosen 7 screws “D” on the top of VFD+USB Board as shown in fi gure 7. 1) Loosen 5 screws “G ” on the top of Power Board as shown in fi gure 10. Figure 7 Dismantling of the MAIN Board 1) Loosen 4 screws “...

  • Page 12: Center

    4 - 1 CIRCUIT DIAGRAM 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 SUBWOOFER SUBWOOFER...
  • Page 13 4 - 2 4 - 2 Antenna Video Audio Cable Cable...
  • Page 14 4 - 3 4 - 3 Settings General Setup OSD Language Screen Saver Display Dim OSD Language Screen Saver Sleep Timer DivX(R) VOD Code HOME THEATER General Setup OSD Language Auto English Screen Saver Display Dim OSD Language Melayu ไทย Screen Saver Sleep Timer Русский...
  • Page 15 4 - 4 4 - 4 User Manual www.philips.com/support Specifications are subject to change without notice Trademarks are the property of Koninklijke Philips Electronics N.V. or their respective owners 2010 © Koninklijke Philips Electronics N.V. All rights reserved. sgsna_1021/51,94,98_v1...
  • Page 16 5 - 1 5 - 1 BLOCK DIAGRAM...
  • Page 17 5 - 2 5 - 2 WIRING DIAGRAM MAIN BOARD CN204 CN201 CN203 CN202 CN302 For 220V input CN902 CN901 POWER BOARD LOADER CN903 For usb input VFD BOARD CN601...
  • Page 18 6 - 1 6 - 1 FTD DISPLAY PIN ASSIGNMENT VFD+USB BOARD TABLE OF CONTENTS FTD Display Pin Assignment ............. 6-1 Circuit Diagram ................. 6-2 PCB Layout Top & Bottom View ............6-3 PIN CONNECTION...
  • Page 19 6 - 2 6 - 2 CIRCUIT DIAGRAM C601 B1 C604 B1 C607 B2 C610 A2 C613 C1 C616 B2 DP601 A2 Q601 A2 R602 A1 R605 A1 R608 A2 R611 B1 R614 B2 R617 C1 R620 D1 R623 C1 SN601 A2 TA603 A1 TA606 A2...
  • Page 20 6 - 3 6 - 3 PCB LAYOUT - TOP VIEW C604 C609 CN602 A1 JM12 LD601 TA601 TA603 TA605 TA607 C608 CN601 A2 DP601 A3 JM10 SN601 A4 TA602 TA604 TA606 USB601 A1 CN602 PCB LAYOUT - BOTTOM VIEW C601 A3 C603 A1 C606 A4...

  • Page 21: Internal Ic Diagram

    7 - 1 7 - 1 INTERNAL IC DIAGRAM - MT1389DXE/J Debug CVBS, Y/C 108MHz Port Component Module TV Encoder Video RF Amplifier Video DAC Servo IO Motor Servo Video Drive Processor Processor interlacer Spindle Control FLASH MPEG-1/2/4 Audio JPEG MAIN+LED BOARD Memory Video Decoder...
  • Page 22 7 - 2 7 - 2 CIRCUIT DIAGRAM - part one C401 D1 C413 B2 C427 B1 C440 C1 C452 D2 C465 D3 C477 A3 C489 D4 C501 D3 C513 C4 C525 B4 C541 C4 D402 C2 FB405 B1 L406 C4 R407 B2 R419 B2 R431 D3...
  • Page 23 7 - 3 7 - 3 CIRCUIT DIAGRAM - part two C201 A2 C209 D3 C217 A3 C225 D4 C234 A1 C242 A1 C250 C1 C259 D1 C267 D2 C275 D1 C283 B1 C291 B4 D209 C1 FB205 A1 FB214 D1 IC204 D4 L206 B4 L214 B1...
  • Page 24 7 - 4 7 - 4 CIRCUIT DIAGRAM - part three C301 A1 C309 A2 C317 A1 C325 A2 C333 A4 C341 D1 C349 B3 C357 D3 C365 D3 CN303 D4 FB308 D2 IC302 A3 Q301 B3 R303 A3 R311 A1 R319 A2 R327 A3 R337 B1...
  • Page 25 7 - 5 7 - 5 PCB LAYOUT - TOP VIEW C201 B1 C237 A1 C277 C2 C319 A2 C353 C5 C415 A3 C447 A3 C471 A4 C501 C4 C544 B4 F201 C2 FB304 C3 IC202 B1 L212 C2 Q302 B2 R215 A2 R239 B2 R308 B1...
  • Page 26 7 - 6 7 - 6 PCB LAYOUT - BOTTOM VIEW C203 B1 C213 B1 C245 B1 C264 C3 C290 B1 C312 A2 C338 C4 C365 B3 C413 B3 C439 A4 C488 B5 C509 B5 C534 A4 D407 A5 L204 B2 R219 A2 R325 A3 R388 B3...
  • Page 27 8 - 1 8 - 1 INTERNAL IC DIAGRAM - AZ431 CATHODE POWER BOARD ANODE TABLE OF CONTENTS Internal IC Diagram ................8-1 Circuit Diagram .................. 8-2 PCB Layout Top View ............... 8-3 PCB Layout Bottom View ..............8-4...

  • Page 28: Circuit Diagram

    8 - 2 8 - 2 CIRCUIT DIAGRAM BD901 A1 C907 C916 C930 C938 C944 C950 C961 C968 D903 D909 IC901 B1 L902 Q903 R902 R911 R917 R923 R929 R936 R942 R960 T901 ZD904 A2 C902 C910 C917 C932 C939 C945 C951 C962...

  • Page 29: Pcb Layout Top View

    8 - 3 8 - 3 PCB LAYOUT - TOP VIEW BD901 B1 C910 C917 C938 C950 CN901 D1 D905 D912 J902 J908 J915 L904 Q905 R924 C902 C912 C922 C939 C951 CN902 D4 D906 F901 J903 J909 J916 L905 R906 R930 C903...

  • Page 30: Pcb Layout Bottom View

    8 - 4 8 - 4 PCB LAYOUT - BOTTOM VIEW C905 C936 C945 C961 D911 Q907 R905 R916 R922 R929 R936 R941 R946 R963 ZD903 A4 C925 C941 C948 C963 IC901 R901 R908 R917 R925 R932 R937 R942 R947 R964 ZD904 A2 C926...
  • Page 31 9 - 1 9 - 1 Mechanical Exploded View VIDEO Only for:/55 for:/94/55/98 Only for:/12 4 HSP140054-1060 SCREW T3.0x1.06PxL6mm NICKEL 17 HST143084-1080 SCREW M3.0x0.5PxL8mm NICKEL 6 HST143084-1060 SCREW M3.0x0.5PxL6mm NICKEL 19 HST143084-3060 SCREW M3x0.5PxL6mm BLACK OXIDE 14 HSP140054-1100 SCREW T3.0x1.06PxL10mm NICKEL 21 HSP140054-1080 SCREW T3.0x1.06PxL8mm NICKEL...
  • Page 32 10 - 1 REVISION LIST Version 1.0 *Initial release Version 1.1 *Update to include /98 version.

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Hts2501/94Hts2501/98

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