Service Manual
Model
Model
Model
Model No.:
No.:
No.:
No.: 75UF5550
75UF5550
75UF5550
75UF5550
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
4
4
4
44
4
4
4
