Sanyo TUHD1000 Service Manual

Sanyo TUHD1000 Service Manual

High definition terrestrial set top box
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High Definition Terrestrial
Set Top Box
All manuals and user guides at all-guides.com
TUHD1000
PROUDUCT CODE NO.:
1 682 345 44
1 682 346 07: OTA ver.
GH I
JK L
MN O
0
OK
T EXT
SU B
SM0941001
loading

Summary of Contents for Sanyo TUHD1000

  • Page 1 All manuals and user guides at all-guides.com TUHD1000 PROUDUCT CODE NO.: High Definition Terrestrial 1 682 345 44 Set Top Box 1 682 346 07: OTA ver. GH I JK L MN O T EXT SU B SM0941001...
  • Page 2: Table Of Contents

    Contents Safety precautions ..............2 Method of software upgrading ..........4 Working principle analysis of the unit ......... 9 System interconncect diagram........... 11 IC block diagram ..............12 Trouble shooting ..............28 Schematic Diagram.............. 33 APPENDIX-A:Main assembly TUHD1000 ......42...
  • Page 3: Safety Precautions

    All manuals and user guides at all-guides.com Safety precautions Please read it carefully and make sure you understand the contents fully. For your safety, heed the warnings. Do not open the cover. It is dangerous to touch any of the internal parts of the receiver due to possible electric shock •...
  • Page 4 All manuals and user guides at all-guides.com electric shock. Never stand the receiver on soft furnishings or carpets. This product is designed for indoor use only. Do not use or store the receiver where it is exposed to direct sunlight or near a heater. Never stack other electronic equipment on top of the receiver.
  • Page 5: Method Of Software Upgrading

    All manuals and user guides at all-guides.com Method of software upgrading...
  • Page 6 All manuals and user guides at all-guides.com...
  • Page 7 All manuals and user guides at all-guides.com...
  • Page 8 All manuals and user guides at all-guides.com...
  • Page 9 All manuals and user guides at all-guides.com...
  • Page 10: Working Principle Analysis Of The Unit

    All manuals and user guides at all-guides.com Working principle analysis of the unit Feature:...
  • Page 11 All manuals and user guides at all-guides.com...
  • Page 12: System Interconncect Diagram

    All manuals and user guides at all-guides.com System interconncect diagram...
  • Page 13: Ic Block Diagram

    All manuals and user guides at all-guides.com IC block diagram 1, STi7710...
  • Page 14 All manuals and user guides at all-guides.com 2, Tuner Description Block diagram Pin definitions...
  • Page 15 All manuals and user guides at all-guides.com 3, IC STV0360 STV0360 block diagram STV0360 pin out of TQFP64...
  • Page 16 All manuals and user guides at all-guides.com...
  • Page 17 All manuals and user guides at all-guides.com...
  • Page 18 All manuals and user guides at all-guides.com 4, FLASH M29W640FTP Description Logic diagram...
  • Page 19 All manuals and user guides at all-guides.com Signal name table Pin connections...
  • Page 20 All manuals and user guides at all-guides.com 5, DDR HY5DU561622CTP DESCRIPTION Pin connections...
  • Page 21 All manuals and user guides at all-guides.com Pin Description...
  • Page 22 All manuals and user guides at all-guides.com Function diagram 6,TSH73C Description...
  • Page 23 All manuals and user guides at all-guides.com Pin connections( top view) 7, 74LCX04 HEX INVERTER DESCRIPTION Pin connections( top view)
  • Page 24 All manuals and user guides at all-guides.com 8, ST232 DESCRIPTION Pin connections( top view)
  • Page 25 All manuals and user guides at all-guides.com 9. AT24C64 2 wire serial CMOS EEPROM DESCRIPTION Pin connections 10, LP2995 DDR Termination Regulator DESCRIPTION...
  • Page 26 All manuals and user guides at all-guides.com Pin connections 11, ST MC4558 dual bipolar operational amplifier DESCRIPTION Pin connections...
  • Page 27 All manuals and user guides at all-guides.com 12, CM2020 DESCRIPTION Pin connections...
  • Page 28 All manuals and user guides at all-guides.com Electrical Schematic...
  • Page 29: Trouble Shooting

    All manuals and user guides at all-guides.com Trouble shooting...
  • Page 30 All manuals and user guides at all-guides.com Trouble shooting guide...
  • Page 31 All manuals and user guides at all-guides.com...
  • Page 32 All manuals and user guides at all-guides.com...
  • Page 33 All manuals and user guides at all-guides.com...
  • Page 34: Schematic Diagram

    All manuals and user guides at all-guides.com Schematic Diagram...
  • Page 35 All manuals and user guides at all-guides.com...
  • Page 36 All manuals and user guides at all-guides.com...
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  • Page 42 All manuals and user guides at all-guides.com...
  • Page 43: Appendix-A:main Assembly Tuhd1000

    All manuals and user guides at all-guides.com APPENDIX-A: Main assembly TUHD1000 NAME MAIN COMPONENT AND IT’S NO. Main board with Tuner PB50118100000 STM7710 27-0637-00-000 Power supply Module PB50117721000 KA5L0380RYDTU 27-0010-00-000 LED front panel board PB50118111000 Remote Control Unit PB29310400000 TUHD1000...
  • Page 44 All manuals and user guides at all-guides.com PART LIST OF EXPLODED VIEW DESCRITION Plastic Front Panel PANEL board PCBA Main Chassis Main board PCBA Power supply PCBA Rear Panel Top Cover...
  • Page 45 All manuals and user guides at all-guides.com PART LIST TUHD1000 Ver. 1.0 REF. PARTS No. DESCRIPTION Q'TY REMARK PB50118100000 Main board with Tuner Thomson Tuner only PB27063900000 (DTT7592A) PB50117721000 Power supply Module PB50118111000 LED front panel board PB29310400000 Remote Control Unit...
  • Page 46 All manuals and user guides at all-guides.com Sep/2008...

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