Philips HTS3582/93 Service Manual page 42

No audio output
No audio output
Check voltage +26Vfor whether normal or
not at on Amplifier Board
Yes
Check the 24Pin FFC connection XP13 on
Main Board and XP702 on Amplifier Board
whether right or not between Main Board
and Amplifier Board
Check the control signal whether right or
not at the U8 Pin6, Pin7 on Main Board
and the signal at the XP13 Pin15 Pin16
Pin3
Yes
Replace Amplifier Board
Go
Yes
5-4
Check XP13 Pin 14&16 3.3V on Main
No Board whether normal or not
Refer to XP501 on
Power Board
No
Trouble shooting Chart
Yes
No
Replace U8 on Main Board or
replace Main Board