9 Blinks Error Code; No Communication Between Ic9300, Ic9004 And Ic9003 - Panasonic TC-P50VT20 Technical Manual

9 Blinks Error Code

This condition can cause the TV to shutdown and the power LED to blink 9 times
1.

No communication between IC9300, IC9004 and IC9003

Since these ICs are located on the D board, only the D board can cause the TV to shutdown with 9
blinks of the power LED.
Slide 84 Slide 84