Haier 40D3505 - Panel Failure Analysis and Causes

Service Manual
Model No.: 40D3505
How to know whether the Power board is broken?
Check if the power cord co
nnect well?
Yes
Check if the Power board
output 5V and 12V ?
No
No
Reconnect the power cord with the
outlet or Power board.
Replace the Power board pls.
Still having
problems
Check if Main board / LVDS wire / Panel are in
good condition
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