Panasonic Viera TC-P42X1, Revised Troubleshooting Handbook

Page: 32 / 71

Slide #32
1 Blink Error Code
Trouble Mode
Communication Error
Defective Board
A, P, Loose connections
Plug in the TV
Warning: Disconnect AC Power prior to
making any disconnection or connection.
No Yes
Replace the A
board
Is there 5V at
pin 9 of
connector
P25/A25?
Make sure that connectors P25 and D25 are properly seated
Replace the P
board
Is there
continuity between
pin 9 of connector
P25 and pin 5 of
connector P7 on
the P board?
No Yes
Reseat P25/A25 or
Replace the cable
Unplug in the TV
Start Here
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.