Standby Led Blinking - Sony KLV-24R402A Service Manual

Troubleshooting

3-3. Standby LED Blinking

3 3 Standby LED Blinking
3-3-1. 2-times Blinking
Figure 1: How to test DC voltage
at adaptor output
2 times Blinking
Check DC voltage at
Yes
JL6001
Is it 18V - 19.5V?
No
Take out adaptor
Yes
and test at adaptor
output is it 18V – 19.5V?
(Refer Figure 1)
No
Change
adaptor
R402/ R407/ R422/ R435/ R452/ R457/ R472/ R488
Change BB
board board
Change BB
board
ITC2 CHASSIS
14