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...
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 •...
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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. Do not use any attachments that are not recommended by the manufacturer Do not expose the receiver to any liquid dripping or splashing.
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...
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PART LIST OF EXPLODED VIEW DESCRITION Plastic Front Panel PANEL board PCBA Main Chassis Main board PCBA Power supply PCBA Rear Panel Top Cover...
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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 PB92610200000 Uesr Manual PB31022700000 Metal Cabinets--Bottom cover...