Acer V277 - Page 17

17
Panel debug flow (bi):
Disconnect LVDS cable
Replace panel
Check set is ok?
Check U400 works
N
Y
Check LCM power
(R500) 5V ok?
Check Q500 pin2 is
5V?
N
N
Y
Check Q501 pin2
is high?(＞2.4V)
LCM power Debug
Y
N
Y
Replace Q500
END