Sony KD-75X7800F Service Manual page 24

2.0 LED Blinking: 2x (Main power Error)
BCH (AC adapter model)
BCH (G-Board model)
2-time blinking
2-time blinking
Check "+12V_MAIN" Yes
Check "+12V_MAIN"
Yes
at pin 11/13 of CN400
at pin 11/13 of CN400
LD board
G-Board
on B-Board.
on B-Board.
Voltage > 13.2V ?
Voltage > 13.2V ?
No
No
BCH Board
BCH Board
24
SYS SET