Philips HTB3510/12 Service Manual page 25

Remote control does not work
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Remote control
does not work
Go
Check battery of remote control whether
exhausted or not.
No
Check power supply of IR601 on Front
Control Board whether normal or not
XP15 Pin10 :+3.3V
Yes
Replace IR601
manuals search engine
5-3
Yes
Replace the battery for remote
control
No
Check the +3.3V net on Front
Control Board to Main Board XP9
Trouble shooting Chart