11TV013R0
REACTIVE 6318 2 BC
Models
KDL-40EX520, 521, 523, 524, 525
KDL-46EX520, 521, 524, 525
Subject: Green LED blinking permanently
SYMPTOM
The green LED may be blinking (ON: 1 sec, OFF: 2 sec) without picture.
CAUSE
OVP exception in GE3A board, due to the cable between CN 6601/6602 on the GE3A (Power Supply) board and
the LED backlight (Inverter) board getting loose.
SOLUTION
Confirm whether the cable between the GE3A board and Inverter board is connected firmly at GE3A side. Press if
necessary.
