Sony GN3TR - Led Blinking 2 X (Main Power Error)

XBR-49/55/65/75X900E
TROUBLE SHOOTING
FLOW
2-1. LED BLINKING 2X (MAIN POWER ERROR)
26
LED 2X blinking
Check “+12V_MAIN”
at pin 11/13 of CN400
on B* board,
Voltage > 13.2V ?
Yes
No
BMKS / BMKP board
G board
JK board
AC Adaptor