Sony KD-55A9F - LED Blinking: 2 x (Main Power Error)

2.0 LED Blinking: 2x (Main power Error)
29
BM3
2-time blinking
Check “12.7V_MAIN”
at pin 6~8 of CN800
on BM3 Board,
Voltage > 13.2V ?
Yes
No
BM3 Board
G Board
SYSSET
2018/09/1904:47:37(GMT+09:00)