5-7 Trouble shooting Chart
Tuner FM does not work
Tuner FM does not work
Go
Yes
Check whether U11 and U10 work
good or not? And fix it or replace the
main board.
No
Check Main Board tuner power supply
circuit.
No
Change the Tuner IC
No
Yes
Yes
No
Yes
Replace main Board
Check
Main Board U4 power
supply circuit
Check v3.3V at Tuner IC
(Pin2) whether right or not
Check Tuner module IC Pin14,
Pin15 normal or not
Check voltage at Q28 C
electrode
(+5V) on Main Board whether normal
or not
Check the U8 PIN25, PIN26, I2C
output on Main Board normal or not
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Содержание HTB3510/12
Страница 18: ...X AUDIO IN 2 1 3 5MM STEREO 3 1 2 3 2 8 Downloaded from www Manualslib com manuals search engine ...
Страница 19: ...X LAN LAN 1 2 9 Downloaded from www Manualslib com manuals search engine ...
Страница 41: ...7 6 7 6 Front Control Board Print layout top side Downloaded from www Manualslib com manuals search engine ...
Страница 42: ...7 7 7 7 Power Board Print layout top side Downloaded from www Manualslib com manuals search engine ...
Страница 43: ...7 8 7 8 Amplifier Board Print layout bottom side Downloaded from www Manualslib com manuals search engine ...
Страница 44: ...7 9 7 9 Amplifier Board Print layout top side Downloaded from www Manualslib com manuals search engine ...
Страница 49: ...PIN ASSIGNMENT 9 2 Downloaded from www Manualslib com manuals search engine ...
Страница 73: ...10 1 10 1 Exploded View for HTB3510 12 93 94 Downloaded from www Manualslib com manuals search engine ...
Страница 74: ...10 2 10 2 Exploded View for HTB3510 98 X78 55 51 40 Downloaded from www Manualslib com manuals search engine ...