Safety precautions
Please read it carefully and make sure you understand the contents
fully. For your safety, heed the warnings.
z
Do not open the cover. It is dangerous to touch any of the
internal parts of the
•
receiver due to possible electric shock
hazard.
z
Do not attempt to service this product by yourself. Refer all
serving to qualified service personnel.
z
Disconnect 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
disconnecting any cables.
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Do not use a damaged power cord. Damaged power cords may
cause a fire or an electric shock.
z
Do not touch a power cord with wet hands. It may cause an
Summary of Contents for TUHD1000
Page 5: ...Method of software upgrading ...
Page 6: ......
Page 7: ......
Page 8: ......
Page 9: ......
Page 10: ...Working principle analysis of the unit Feature ...
Page 11: ......
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 ...
Page 16: ......
Page 17: ......
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 27: ...12 CM2020 z DESCRIPTION z Pin connections ...
Page 28: ...z Electrical Schematic ...
Page 29: ...Trouble shooting ...
Page 30: ...Trouble shooting guide ...
Page 31: ......
Page 32: ......
Page 33: ......
Page 34: ...Schematic Diagram ...
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Page 46: ...Sep 2008 ...