LG 42LB4D, Training Manual

Page: 28 / 44

Directview LCD Training
28
Troubleshooting
VidEO
TrOUBLeShOOTiNG
EX
T
1
/2
X
2
6
0
T
P
A
C
om
p1
/2
R
G
B
C
VB
S
T
P
C
T
P
B
/
6
5
6
A
T
/N
T
/
T
U
N
ER
LG
D
T
3
3
0
3
VS
B
1
/Q
A
M
T
P
M
ST
3
3
6
1
H
S,
VS
D
VI
H
Sy
nc
, /
V
Sy
nc
Y
C
bC
r2
Y
C
bC
r
or
R
G
B
FR
C
9
4
4
5
H
R
G
B
C
VB
S
Y
C
bC
r1
D
VO
Y
/C
1
, Y
/C
2
Y/
C
1
, Y
/C
2
A
V1
/2
A
V1
/2
H
D
M
I
1
/2
/3
T
M
D
S3
4
1
A
RGb vIdEO INPuT