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