Blink Error Code (All Models) - Panasonic TC-P42X1 Revised Troubleshooting Handbook

If the power LED continues to blink even after the TV is unplugged, press and hold the power
switch on the TV for a few seconds until the LED turns off.
Trouble Mode
Communication Error
Make sure that connectors P25 and D25 are properly seated
Replace the P
board
1 Blink Error Code
Defective Board
A, P, Loose connections
No
Unplug in the TV
Is there
continuity between
No
pin 9 of connector
P25 and pin 5 of
connector P7 on
the P board?
Warning: Disconnect AC Power prior to
making any disconnection or connection.
Start Here
Plug in the TV
Is there 5V at
Yes
pin 9 of
connector
P25/A25?
Yes
Reseat P25/A25 or
Replace the cable
Replace the A
board
Slide #32