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No audio output
No audio output
Check
voltage
HTB5150D) for whether normal or not at
on Amplifier Board
Yes
Check the 24Pin FFC connection XP11 on
Main Board and XP1 on Amplifier Board
whether right or not between Main Board
and Amplifier Board
Check the control signal whether right or
not at the XP11 all pin voltage and signal
on main board
Yes
Replace Amplifier Board
Go
+33.5V
(33.5V
for
Yes
5-4
Check CN504 Pin 1= 33.V& PIN 8 = 3.3V
No
on power Board whether normal or not
Refer to CN504 on
Power Board
No
Trouble shooting Chart
Yes
No
Replace POWER Board or
replace Main Board
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