Philips HTB3560/12 Service Manual page 31

COAX in does not work
COAX in does
not work
Go
Check voltage at U27 PIN6/PIN23:3.3V on
Main Board whether normal or not
Yes
Check Main Board U27 CS8416 PIN2 input
signal whether normal or not
Yes
Check U27 CS8416 whether broken.
or not
Yes
Replace U27 CS8416
5-10
No
Refer to Power Board XP501
No Check Main Board C360,L11
No
Check Main Board U8
Trouble shooting Chart