Philips HTB5150D/12, Руководство по обслуживанию

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5-4 Trouble shooting Chart
No audio output
No audio output
Go
No
Yes
Yes
Yes
Replace Amplifier Board
No
Replace POWER Board or
replace Main Board
Yes
Refer to CN504 on
Power Board
No
Check v33.5V (33.5V for
HTB5150D) for whether normal or not at
on Amplifier Board
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
Check CN504 Pin 1= 33.V& PIN 8 = 3.3V
on power Board whether normal or not
on main board