Sony XR-55A95K Service Manual page 27

TROUBLESHOOTING
2.0 2x LED Blinking – Main Power Error
2x blinking
Check "12.7V_MAIN"
Yes
Voltage > 13.2V?
Power /LD* Board
BM5S22 : Pin 5~7 of CN1700
No
Main Board
27
SYS SET