Philips HTS6520/55 Service Manual
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Philips HTS6520/55 Service Manual

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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
RY0917
Service Audio Printed in The Netherlands Subject to modification
Version 1.0
Made for
iPod

TABLE OF CONTENTS

Location Of Pcb Boards ............................................ 1-2
Versions Variation ...................................................... 1-3
Specifications ............................................................ 1-4
Measurement Setup .................................................. 1-5
Service Aids .............................................................. 1-6
ESD & Safety Instruction .......................................... 1-7
Lead-free soldering Information ................................ 1-8
Setting procedure & Repair Instructions........................ 2
Disassembly Instructions & Service positions .............. 3
Block & Wiring Diagram ................................................ 4
Display+Scart+Usb+Led Board (main unit) ................ 5
Main+Din Board (main unit) .......................................... 6
Loader+Open/Close DET+LEDx3 Board (main unit) .... 7
Touch Sensor Board (main unit).................................... 8
Ipod Board (main unit) .................................................. 9
Power Board (subwoofer) ............................................ 10
Amp Board (subwoofer) .............................................. 11
Mechanical Exploded View & Part List ........................ 12
Revision List ................................................................ 13
1 - 1
Chapter
HTS6520/
55
3139 785 34910
GB

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Summary of Contents for Philips HTS6520/55

  • Page 1 AMP Board (subwoofer) ..........11 Mechanical Exploded View & Part List ......12 Revision List ..............13 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 0pen/Close DET PCB LED PCB USB PCB IPOD PCB IPOD Light PCB LED PCB Display PCB Loader PCB Touch Sensor PCB Main PCB LED PCB DIN PCB MAIN UNIT Tuner Module AMP PCB Power PCB SUBWOOFER...
  • Page 3 1 -  VERSION VARIATION: HTS6520 Type/Versions Features Output Power - 600W Voltage-subwoofer (110-17V) Voltage-subwoofer (0-40V) SERVICE SCNARIO MATRIX: HTS6520 Type/Versions Board in used Main+Din Board (main unit) Touch Sensor Board (main unit) Display+Scart+USB+LED Board (main unit) IPOD Board (main unit) Loader+Open/Close DET+LED* Board (main unit) Power Board (subwoofer) AMP Board (subwoofer)

  • Page 4: Specifications

    1 - 4 SPECIFICATIONS Playback media DVD-Video, DVD+R/+RW, DVD-R/-RW, DVD+R DL, CDR/CD- Compatibility ...........High Speed USB (2.0) RW, AudioCD, Video CD/SVCD, Picture CD, MP3-CD, WMA- Class support ......UMS (USB Mass Storage Class) CD, DivX-CD, USB ash drive File system ........... FAT12, FAT16, FAT32 Amplifier Main Unit Total output power ..........
  • Page 5 1 - 5 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 6 1 - 6 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 7 1 - 7...
  • Page 8 1 - 8...
  • Page 9 3)Version Control Change a) In open mode, press ““ “5“ “9“ on R/C. b) Press “ok” button to confirm. c) TV will show message as below: Upgrade file detected Current model HTS6520/55 upgrade? Release:XXXX.XX.XX Version: XX.XX.XX Press OK to start Region Servo:XX.XX.XX.XX 8032:XX.XX.XX.XX...
  • Page 10 2 - 2 2 - 2 REPAIR INSTRUCTIONS (ONE) No Video out output Check IC23 215pin Check IC23 output SPD2F single 901 909 901 IC333 Q905 Q912 IC902 IC333 MCU33 IC333 Q905 Q912 IC902 MCU STB IC37 IC38 Control IC904 IC904 IC23 IC33 IC34 IC39 and IC100...
  • Page 11 2 - 3 2 - 3 REPAIR INSTRUCTIONS (TWO) Change MP3 IN no sound Check JK2 (Scart 24pin Disc play Jack J5 Bad INT PCB) J1 (Main PCB) Check USB Board Change Yes or No Change J102 Bad INT INT or No 23 IC32 IC35 and its ZD8 ZD9...
  • Page 12 2 - 4 2 - 4 REPAIR INSTRUCTIONS (THREE) No RGB output Check CN703 Q12 CN703 Q708 Q707 ZD701 Q502 CN703 Check JK100 Check IC35 IC23 And theirs Conjoint and their Conjoint parts bad INT Parts CN703 IC23 Change No Video Out output IC701 Check JK101 IC36 IC23...
  • Page 13 3 - 1 3 - 1 DISASSEMBLY INSTRUCTIONS (Main Unit) Dismantling of the Main+DIN Board 1) Loosen 4 screws “ F “ to remove Main Board as shown in gure 7. Dismantling of the bottom Panel 2) Loosen 1 screw “ G “ to remove DIN Board as shown in gure 8. 1) press the buttons as shown in gure 1 and take up the cable cover to move it.
  • Page 14 3 - 2 3 - 2 Dismantling of the IPOD Board Dismantling of the Door Assembly 1) Loosen 2 screws “ J “ and loosen 2 screws “ K “ to remove IPOD board as shown in gure 11 & 12. 1) Loosen 3 screws “...
  • Page 15 3 - 3 3 - 3 DISASSEMBLY INSTRUCTIONS (Subwoofer) Dismantling of the Power Board 1) Loosen 3 screws “E“ as shown in gure 5. Dismantling of the Speaker Box 2) Loosen 2 screws “F“ as shown in gure 6. 3) Loosen 1 screw “G“ as shown in gure 7 to remove the bracket. 1) Loosen 6 screws “A“...

  • Page 16: Service Positions

    3 - 4 3 - 4 SERVICE POSITIONS Service position A (Main Unit) Service position B (Subwoofer) 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 17 4 - 1 4 - 1 BLOCK DIAGRAM (Main Unit)
  • Page 18 4 - 2 4 - 2 WIRING DIAGRAM (Main Unit) VFC130310-110R VFC170320-1400 VWA200013-0007 VFC240210-2200 VWA200009-0003 VWA120016-0002 VWA200013-0004 VFC170310-030R VWA220007-0001...
  • Page 19 4 - 3 4 - 3 BLOCK DIAGRAM (Subwoofer) TI5342LA TI5342LA TI5342LA TAS5508 TI5342LA...

  • Page 20: Power Pcb

    4 - 4 4 - 4 WIRING DIAGRAM (Subwoofer) VFC100230-1000 VFL901245-1200 VFL501312-1400 POWER PCB VWA310019-0001 AMP PCB VOT050002-0010 VPE003202-0040...
  • Page 21 5 - 1 5 - 1 FTD DISPLAY PIN ASSIGNMENT Display+Scart+USB+LED BOARD- main unit TABLE OF CONTENTS FTD Display Pin Assignment ............. 5-1 Circuit Diagram ................. 5-2 PCB Layout Top & Bottom View ............5-3 Pin Connection...

  • Page 22: Circuit Diagram

    5 - 2 5 - 2 CIRCUIT DIAGRAM C106 B2 C111 B4 C119 A2 C130 B2 C134 C2 C138 C3 C142 C4 C149 C3 CN104 A3 CN109 C3 FB113 A2 FB119 C2 FB123 C2 J100 A3 JK101 A3 Q100 C2 Q188 C3 R100 B2 R109 C3...
  • Page 23 5 - 3 5 - 3 PCB LAYOUT - TOP VIEW PCB LAYOUT - BOTTOM VIEW C106 A1 C115 A1 C130 A2 C136 A3 C142 B1 C188 B1 CN109 B1 FB117 B2 FB123 C2 J102 C3 L100 C4 Q188 A1 C106 A3 C109 A2 C111 B4...
  • Page 24 6 - 1 6 - 1 INTERNAL IC DIAGRAM - MT1389FXE/SN DVB-T HDMI1.2Tx RGB video MT1389S MAIN+DIN BOARD- Module main unit CVBS FLASH 8ch Audio SPDIF Front-panel USB2.0/3 in 1 card DRAM Remote reader TABLE OF CONTENTS Internal IC Diagram ................6-1 Circuit Diagram ..................
  • Page 25 6 -  6 -  CIRCUIT DIAGRAM C101 A1 C126 A1 C142 A3 C157 C1 C175 C2 C196 D1 C213 A1 C229 A3 C247 C1 C400 D1 C426 C3 C449 B3 C476 B4 C680 D2 C893 C1 C917 B4 CN3 A4 FB203 B4 FB41 D2...
  • Page 26 6 - 3 6 - 3 PCB LAYOUT - TOP VIEW C103 D3 C131 C3 C210 C3 C226 A4 C244 A1 C399 D4 C438 C3 C481 D3 C915 B1 CN31 C2 FB203 A1 FB40 B2 IC24 B3 L40 C4 L57 A3 Q40 C2 R106 B3 R128 D4...
  • Page 27 6 - 4 6 - 4 PCB LAYOUT - BOTTOM VIEW C101 C3 C132 B2 C139 C4 C147 B1 C155 B4 C163 B3 C168 B4 C173 B3 C178 B4 C189 C4 C194 A2 C199 B2 C206 C4 C405 A2 C423 A4 C465 A3 C474 A2 C487 A1...
  • Page 28 7 - 1 7 - 1 Loader+Open/CloseDET+LEDx3 Board -main unit TABLE OF CONTENTS Circuit Diagram .................. 7-2 PCB Layout Top & Bottom View ............7-3...
  • Page 29 7 - 2 7 - 2 CIRCUIT DIAGRAM CN100 C2 CN155 A1 CN156 A1 LD110 A1 LD111 LD112 A3 R188 R189 R190 SW100 C1 SW101 C1...
  • Page 30 7 - 3 7 - 3 PCB LAYOUT - BOTTOM VIEW PCB LAYOUT - TOP VIEW CN100 C3 CN155 B1 CN156 B1 LD110 B1 LD111 C1 LD112 C1 SW101 C2 SW102 B3 R188 B1 R189 C1 R190 C1...

  • Page 31: Table Of Contents

    8 - 1 8 - 1 Touch Sensor BOARD- main unit TABLE OF CONTENTS Circuit Diagram .................. 8-2 PCB Layout Top View ............... 8-3 PCB Layout Bottom View ..............8-4...
  • Page 32 8 - 2 8 - 2 CIRCUIT DIAGRAM CN1 B4 C200 D3...
  • Page 33 8 - 3 8 - 3 PCB LAYOUT - TOP VIEW C200 A3 CN1 A3...
  • Page 34 8 - 4 8 - 4 PCB LAYOUT - BOTTOM VIEW...
  • Page 35 9 - 1 9 - 1 IPOD BOARD- main unit TABLE OF CONTENTS Circuit Diagram .................. 9-2 PCB Layout View ................9-3...
  • Page 36 9 - 2 9 - 2 CIRCUIT DIAGRAM C100 C102 C104 CN101 FB100 FB102 FB104 R104 R106 R108 C101 C103 C108 CN102 FB101 FB103 FB105 R105 R107...
  • Page 37 9 - 3 9 - 3 PCB LAYOUT - LAYOUT VIEW C100 B2 C102 A1 C104 A1 CN101 FB100 A1 FB102 B2 FB104 A1 R104 A3 R106 A3 R108 A2 C101 B3 C103 A2 C108 A2 CN102 FB101 B1 FB103 A1 FB105 A2 R105 A3 R107 A3...
  • Page 38 10 - 1 10 - 1 INTERNAL IC DIAGRAM - AP3843GMTR UVLO 2.50V INTERNAL BIAS VREF GOOD OUTPUT POWER BOARD- LOGIC subwoofer OVER TEMP PROTECT ERROR COMP LATCH CURRENT SENSE COMPARATOR TABLE OF CONTENTS Internal IC Diagram ................10-1 Circuit Diagram .................. 10-2 PCB Layout Top View ...............
  • Page 39 10 - 2 10 - 2 CIRCUIT DIAGRAM BD901 A1 C911 D1 C923 B2 C934 B4 C944 B3 C956 C3 C967 D1 C978 C2 C991 C4 D901 A2 D912 B3 D921 C3 IC903 D2 L904 B1 Q907 C1 Q918 D4 R9009 D2 R909 A3 R921 D1...
  • Page 40 10 - 3 10 - 3 PCB LAYOUT - TOP VIEW BD901 B1 C916 C2 C933 C3 C950 B4 C963 B2 C977 A3 D918 B4 F901 C1 IC905 B3 J903 C3 J911 A1 J917 A2 J923 A3 J929 C3 J937 C4 J946 B3 L900 C2 Q912 A3...
  • Page 41 10 - 4 10 - 4 PCB LAYOUT - BOTTOM VIEW C904 B2 C918 C3 C932 C2 C944 A3 C965 A3 C983 A3 D901 A2 D910 A3 Q904 B3 Q917 C4 R9007 A4 R912 C2 R924 C2 R928 A1 R939A A2 R945 C3 R955 B2 R968 C4...
  • Page 42 11 - 1 11 - 1 INTERNAL IC DIAGRAM - DSP56371 Memory Expansion Area ESAI ESAI_1 GPIO EFCOP Triple Program X Data Y Data Timer Interface Interface Interface 48K × 24 4K × 24 36K × 24 64K × 24 32K ×...
  • Page 43 11 -  11 -  CIRCUIT DIAGRAM C101 B1 C125 B1 C2005 B3 C2029 B2 C2053 C3 C2077 B3 C2101 C3 C2132 B3 C2156 C3 C414 B3 C513 A1 C537 A1 C719 A3 CN102 C1 FB102 B1 IC101 B1 JK502 A1 Q101 C1 R130 C1...
  • Page 44 11 - 3 11 - 3 PCB LAYOUT - TOP VIEW C101 B2 C120 B1 C139 B2 C2015 C3 C2038 C3 C2069 B3 C2124 C3 C400 A2 C426 B2 C515 A1 C534 A2 C706 A1 C735 C1 CN704 A1 FB103 B1 FB701 C1 IC509 B1 JP011 C2...
  • Page 45 11 - 4 11 - 4 PCB LAYOUT - BOTTOM VIEW C2000 C2 C2033 C3 C2059 C3 C2064 C3 C2068 C3 C2075 C3 C2081 C2 C2088 B2 C2093 B3 C2097 C3 C2101 C3 C2105 B3 C2129 C2 C2133 C2 C2137 B2 C2141 C2 C2145 C2 C2149 B2...
  • Page 46 12 - 1 12 - 1 Mechanical Exploded View_Main unit NOTE:A=A1+A2+A3+A4 B=B1+B2 D=D1+D2+D3 F=44+45+47...
  • Page 47 12 - 2 12 - 2 Mechanical Exploded View_Subwoofer WS12...
  • Page 48 12-3 PART LIST Loc. Part No. Description JK101 996500012608 RCA JACK YELLOW JK102 996510016889 USB JACK 4P TYPE A FLAT 90 DIP Loc. Part No. Description LD150 996510025456 LED 3D 2P Q100 996510000593 XISTR PNP 8550SS-D TO-92 CJ MAIN UNIT Q106 996510005667 XISTR 8050S TO92 Q107 996510000580 XISTR NPN MMS8050L 996510024878 TOP PANEL LENS PMMA Q108 996510000593 XISTR PNP 8550SS-D TO-92 CJ 996510024859 LED HOLDER C ABS Q188 996510005667 XISTR 8050S TO92 996510024861 USB COVER Q189 994000000921 XISTR PNP 2SA812 HFE:200-400 996510024868 IPOD DOCK ABS...
  • Page 49 12-4 Loc. Part No. Description Loc. Part No. Description Q30 994000000921 XISTR PNP 2SA812 HFE:200-400 Q102 996510000578 XISTR NPN KTC3875-Y Q31 994000000921 XISTR PNP 2SA812 HFE:200-400 Q12 996510000578 XISTR NPN KTC3875-Y Q33 996510004282 XISTR NPN SMT (2SC945) Q2001 996510000578 XISTR NPN KTC3875-Y Q34 996510004282 XISTR NPN SMT (2SC945) Q2002 996500041969 FET AO3403 ALPHA -30V/-2.6A Q37 996510004282 XISTR NPN SMT (2SC945) Q225 996500041969 FET AO3403 ALPHA -30V/-2.6A Q40 996510000593 XISTR PNP 8550SS-D TO-92 CJ Q701 996510000578 XISTR NPN KTC3875-Y Q44...
  • Page 50 12-5 Loc. Part No. Description Q900 996510000593 XISTR PNP 8550SS-D TO-92 CJ Q901 996510021085 MOSFET STK1060F TO220F AUK600V Q904 996510004282 XISTR NPN SMT (2SC945) Q905 996510004282 XISTR NPN SMT (2SC945) Q906 996510004282 XISTR NPN SMT (2SC945) Q907 996510004282 XISTR NPN SMT (2SC945) Q908 996510004282 XISTR NPN SMT (2SC945) Q909 996510021085 MOSFET STK1060F TO220F AUK600V Q910 996510000593 XISTR PNP 8550SS-D TO-92 CJ Q911 996510000593 XISTR PNP 8550SS-D TO-92 CJ Q912 996510022024 STK0380F TO220F AUK 800V Q913 996510004282 XISTR NPN SMT (2SC945) Q914 994000000921 XISTR PNP 2SA812 HFE:200-400 Q917 996510004282 XISTR NPN SMT (2SC945) Q918 996510004282 XISTR NPN SMT (2SC945)

  • Page 51: Revision List

    13 - 1 REVISION LIST Version 1.0 *Initial release...

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