Led Blinking; Bmx Board (Xm-A, Xm-At And Xm-Dt) Only; Ac Adapter - Sony KDL-43W7 C Series Service Manual

Troubleshooting

3-2. LED BLINKING

3-2-1. LED Blinking: 2x (Main power Error)
BMX board (XM-A, XM-AT and XM-DT) only  AC Adapter
2-time blinking
Check +19.5V_SS
Voltage > 23V NG
at pin 15/17 of CN9000, Replace

AC Adapter

or JL9011 LD* Board
on B* Board
OK
Voltage < 23V
LD* Board
B* Board
18