Sanyo TUHD1000 Service Manual Download | Manualshive

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12, CM2020

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Summary of Contents for TUHD1000

Page 1: ...TUHD1000 High Definition Terrestrial Set Top Box OK 0 JK L MN O GH I T EXT SU B 1 682 345 44 1 682 346 07 OTA ver SM0941001 PROUDUCT CODE NO ...

Page 2: ... 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: ...the receiver from the wall outlet before cleaning it Use only a soft dry cloth to clean the case of the receiver z When the receiver is unused for a long time or during a thunder storm please unplug the power cord from the wall outlet and disconnect the antenna lead z Do not connect or modify cables when the receiver is plugged in Power off the receiver at the wall outlet before connecting or disc...

Page 4: ...ufacturer z Do not expose the receiver to any liquid dripping or splashing z Do not place objects filled with liquids such as vases on the receiver z The ventilation vents should not be impeded by covering them with items such as newspapers tablecloths curtains etc Ensure a minimum distance of 5 centimeter 5cm around the receiver for sufficient ventilation z No naked flame sources such as lit cand...

Page 5: ...Method of software upgrading ...

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Page 10: ...Working principle analysis of the unit Feature ...

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Page 12: ...System interconncect diagram ...

Page 13: ...IC block diagram 1 STi7710 ...

Page 14: ...2 Tuner z Description z Block diagram z Pin definitions ...

Page 15: ...3 IC STV0360 z STV0360 block diagram z STV0360 pin out of TQFP64 ...

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Page 18: ...4 FLASH M29W640FTP z Description z Logic diagram ...

Page 19: ...Signal name table z Pin connections ...

Page 20: ...5 DDR HY5DU561622CTP z DESCRIPTION Pin connections ...

Page 21: ...Pin Description ...

Page 22: ...Function diagram 6 TSH73C z Description ...

Page 23: ...z Pin connections top view 7 74LCX04 HEX INVERTER z DESCRIPTION z Pin connections top view ...

Page 24: ...8 ST232 z DESCRIPTION z Pin connections top view ...

Page 25: ...9 AT24C64 2 wire serial CMOS EEPROM z DESCRIPTION z Pin connections 10 LP2995 DDR Termination Regulator z DESCRIPTION ...

Page 26: ...z Pin connections 11 ST MC4558 dual bipolar operational amplifier z DESCRIPTION z Pin connections ...

Page 27: ...12 CM2020 z DESCRIPTION z Pin connections ...

Page 28: ...z Electrical Schematic ...

Page 29: ...Trouble shooting ...

Page 30: ...Trouble shooting guide ...

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Page 34: ...Schematic Diagram ...

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Page 43: ...NAME No 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: ...PART LIST OF EXPLODED VIEW No DESCRITION 1 Plastic Front Panel 2 PANEL board PCBA 3 Main Chassis 4 Main board PCBA 5 Power supply PCBA 6 Rear Panel 7 Top Cover ...

Page 45: ...panel board 1 5 PB29310400000 Remote Control Unit 1 6 PB92610200000 Uesr Manual 1 7 PB31022700000 Metal Cabinets Bottom cover 1 8 PB31025000000 Metal Cabinets Rear Panel 1 9 PB31000400000 Metal Cabinets Top Cover 1 10 PB30302500000 Front panel plastic 1 11 PB92610100000 Gift Box 1 12 PB98101100000 Mater Carton 1 Only the parts in above list are used for repairing Other parts except the above parts...

Page 46: ...Sep 2008 ...

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