Read Sony KDL-40W4500 / KDL-46W4500 / KDL-52W4500 Service Manual online
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KDL-40, 46, 52W4500
RM-GD004
RM-GD006
RM-GD006
3-3. Video Problem
Flow Chart [D]
g
Video
pr
ob
le
m
Al
l
inputs
have
pr
ob
le
m
?
YE
S
NO
Anal
og
Channe
l
Pr
o
b
le
m?
Digital
Channe
l
Pr
o
b
le
m?
HDM
I
Pr
o
b
le
m?
Ch
eck
LVDS
h
a
rn
es
s
Po
w
e
r
b
oa
rd
s
BGA/BGC board
Pa
n
e
l
Mo
dul
e
NO
NO
Ch
eck
Ch
eck
Ch
eck
BGA/BGC board
BGA/BGC board
BGA/BGC
board
YE
S
YE
S
YE
S
NO
Ch
eck
BGA/BGC
board
NO
Ch
eck
BGA/BGC board
YE
S
YE
S
Ba
ck
L
ig
h
t
tur
n
on?
OSD
appear
?
NO
Ch
eck
LVDS
h
a
rn
es
s
BG
A boar
d
Pa
n
e
l
Mo
dul
e
Here is trouble shooting flow related Video
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