Sony KDL-40W4500 / KDL-46W4500 / KDL-52W4500 Service Manual ▷ View online
– 12 –
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
– 13 –
KDL-40, 46, 52W4500
RM-GD004
RM-GD006
RM-GD006
SECTION 4
DISASSEMBLY
4-1. Rear Cover and Stand Assy Removal
4-1-1. KDL-40W4500
4-1-2. KDL-46W4500
3
Six screws
(+BVTP2 4X16)
3
Four screws
(+BVTP2 4X16)
3
Five screws
(+BVTP2 4X16)
3
Two screws
(+BVTP2 4X16)
3
Two screws
(+BVTP2 4X16)
6
Three screws
(+BV 3X12)
4
Two screws
(+PSW M5X12)
4
Two screws
(+PSW M5X12)
5
Two screws
(+PSW M5X12)
7
Rear cover
8
Switch unit
1
Four screws
(+PSW M5X20)
2
Stand assy
6
Rear cover
7
Switch unit
1
Four screws
(+PSW M5X20)
3
Six screws
(+BVTP2 4X16)
3
Ten screws
(+BVTP2 4X16)
4
Two screws
(+PSW M5X12)
4
Four screws
(+PSW M5X12)
2
Stand assy (L)
3
Five screws
(+BVTP2 4X16)
5
Three screws
(+BV 3X12)
Note: The illustrations provided in this section might have slight difference from actual sets.
– 14 –
KDL-40, 46, 52W4500
RM-GD004
RM-GD006
RM-GD006
4-2. AC Inlet and Under Cover Removal
4-1-3. KDL-52W4500
4-2-1. KDL-40W4500
1
Four screws
(+PSW M5X16)
3
Nine screws
(+BVTP2 4X16)
3
Six screws
(+BVTP2 4X16)
3
Six screws
(+BVTP2 4X16)
4
Four screws
(+PSW M5X12)
4
Two screws
(+PSW M5X12)
2
Stand assy (LL)
6
Rear cover
7
Switch unit
5
Two screws
(+BV 3X12)
1
Two screws
(+BVTP2 4X16)
7
One screw
(+BVST 3X8)
5
Two screws
(+KTT 3X10)
3
One screw
(+BVST 3X8)
4
Under cover
2
Under bar (L)
6
AC inlet
8
AC inlet bracket
– 15 –
KDL-40, 46, 52W4500
RM-GD004
RM-GD006
RM-GD006
4-2-2. KDL-46W4500
4-2-3. KDL-52W4500
3
One screws
(+BVST 3X8)
7
One Screw
(+BVST 3X8)
5
Two screws
(+KTT 3X10)
2
Under bar (L)
4
Under cover (L2)
6
AC inlet
8
AC inlet bracket
1
Two screws
(+BVTP2 4X16)
1
Two screws
(+BVTP2 4X16)
7
One screw
(+BVST 3X8)
5
Two screws
(+KTT 3X10
(S TYPE))
(S TYPE))
2
Under bar (L)
4
Under cover (LL)
6
AC inlet
8
AC inlet
bracket
3
One screw
(+BVST 3X8)
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