46"LCD TV
2. Can't start
Check the power key is under control?
Can't start(LED red)
Adapter board output=24V?
Yes
No
Check the IR receiver is normal?
No
Replace the main board
No
Replace the Adapter
b
d
No
Replace the Adapter board
Yes
Replace the key board
Yes
Replace the IR board
13
BestBuy NS-46E570A11