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Service Manual
Model No.:
e: No o
Pictur e 2
Display unit(mess)
Check whether it is OK
after chaning LCD
Y
Check whether
Change LCD
10
power supply and
clock circuit chip LVDS
output pin is short ciucuit
or open circuit
d
Mess or
Black screen
Whether driven oard ca le is correct
connection is Ok
N
Check output network
Whether
8 driven oard
socket part is normal
Y
Whether the software
matches
Y
MSD318
Back light on
N
pgrade the
matched software
again
Whether LCD power
VCC-Panel is correct
Voltage in pin 5 or 6 of
6 is correct
11
output voltage is correct
-
-
N
Repair this circuit
Change driven oard
N
ca le
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