Remote control does not work
Go
Yes
NO
Yes
Remote control
does not work
NO
Replace the battery for remote controller
Check whether the remote
controller’s battery is
exhausted or not.
In the front control board,check
IR601 pin1 Waveform
Replace IR601
YES
Trouble shooting chart
In the main board U20
pin 16 waveform
NO
Check the pcb layout
Replace main board
5- 3
Содержание HTD5540/12
Страница 42: ...7 11 7 11 Front Control Board print layout ...
Страница 43: ...7 12 7 12 Power Board print layout ...
Страница 44: ...7 13 7 13 Main Board print layout bottom side ...
Страница 45: ...7 14 7 14 Main Board print layout top side ...
Страница 48: ...SPHE8203R Rx MAIN IC BLOCK DIAGRAM 9 1 ...
Страница 49: ...SPHE8203R Rx SIGNAL DESCRIPTION Pin Configuration 9 2 ...
Страница 53: ...10 1 10 1 Exploded View for HTD5540 12 93 ...
Страница 54: ...Exploded View for HTD5510 94 HTD5540 94 HTD5570 94 10 2 10 2 ...
Страница 55: ...Exploded View for HTD5510 98 HTD5540 98 HTD5570 98 10 3 10 3 ...
Страница 56: ...1 1 1 Revision List Version 1 0 γ Initial Release for HTD5540 12 98 94 93 ...