Read Panasonic TH-55LFV50W Service Manual online
10
5. Troubleshooting Guide
5.1 No Power
No power (LED “Off”)
Check the AC input and
the power is “ON”?
the power is “ON”?
Power “On”
Power board CN924 Pin
3/4 output=5V?
Replace the Power board
Yes
No
Yes
No
Use RC or Key to turn on
the TV
No
Yes
1. RC can turn on the TV and Key can’t,
replace the key board.
2. Key can turn on the TV and RC can’t,
replace the RC.
Replace the Main board
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