Part Name
Description
Phenomena
Failure
Cause
W
hite Screen
B/L normal,
only w
hite scre
en dis
play
Maybe ca
use
d by surge curr
e
nt and EDS
Black Screen
B/L normal,
only Bl
ack scre
en dis
play
Circuit
Crosstalk
FIIcke
r
LCD
Vcom imba
lan
ce
A
bnorm
al Co
lo
r
Only
color abormal
Cap
acitanc
e
improp
er bri
ng
crosstalk ins
id
e LCD p
an
nel
A
bnorm
al Co
lo
r
Only
color a
bnorm
al
1.Chi
p
lose acti
on
2.IC short or jointion bad
3.Pann
el a
nd v
sc connect b
ad
Service Manual
47
Model No.: LE48M7000A
Summary of Contents for LE48M7000A
Page 10: ...Service Manual 2 2 External pictures four faces Front Side Up Side 9 Model No LE48M7000A ...
Page 11: ...Service Manual Right Side Back Side 10 Model No LE48M7000A ...
Page 17: ...15 ...
Page 18: ...Service Manual 4 3 LCD Panel Backlight Unit LVDS CONNECTOR 16 Model No LE48M7000A ...
Page 19: ...Service Manual 17 Model No LE48M7000A ...
Page 23: ...Service Manual 6 2 Back Panel Controls Service Manual Model No LE48M7000A ...
Page 25: ...Service Manual Chapter 7 Electrical Parts 7 1 Circuit Diagram Model No LE48M7000A ...
Page 44: ...Service Manual 8 3 Software Update 8 3 1 MSD6369 software update 34 Model No LE48M7000A ...
Page 48: ...Service Manual Bottom view 37 Model No LE48M7000A ...