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AUX in does not work
AUX in does not
work
Go
Check voltage at U185 PIN36:3.3V on Main
Board whether normal or not
Yes
Check Main Board U185 pin11&pin12 signal
input whether right or not
Yes
Check Main Board XP11 all pin signal
input whether right or not
Yes
Replace main board
5-8
Refer to MAIN Board U5 PIN6
No
Refer to Power Board CN504
No
Check AUX IN connector
No
Check aux in Board
Trouble shooting Chart
No
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