Philips HTB3510/12 Service Manual page 32

COAX in does not work
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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 PIN3 input
signal whether normal or not
Yes
Check U27 CS8416 whether broken.
or not
Yes
Replace U27 CS8416
manuals search engine
5-10
No
Check power supply circuit.
Check Main Board C360, L11
No
No
Check Main Board U8
Trouble shooting Chart