Panasonic TC-L42D30

52
10, 13 and 14 Blinks of the Power LED (TC-L37DT30)
10 Blinks
Communication problem between the TCON board (LCD panel) and system control
13 Blinks
Communication problem between IC 8000(Peaks LDA3) and IC5000 (STB micom)
Replace the A board.
14 Blinks
IC8000(Peaks LDA3) and IC8902 (Peaks EEPROM) read error
Replace the A board.
Is there
12V present on
the TCON
board?
Yes
Replace the LCD Panel.
No
Is there
A short of the
12V line?
No
Replace the A board.
Isolate the short to either the A board or TCON.