Panasonic TC-P55VT60 - Page 64

Troubleshooting 12 Blinks Failure
List of boards likely to cause this symptom.
Blink
Code
No.1
No.2
No.3
No.4
12
Blinks
A
Speaker/
Subwoofer
Yes
Unplug the TV and remove connector A12 from the A board. Plug in the TV and turn it on
No
Is the TV still
shutting
down with 12
blinks?
Start Here
Disconnect the speakers
one at a time to determine
which one is bad Replace the A
board
Slide
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