LG 42LB4D, Training Manual

Page: 34 / 44

Directview LCD Training
34
Troubleshooting
AudiO
TrOUBLeShOOTiNG
NO RF SOuNd
A
T
/N
T
T
U
N
ER
LG
D
T
3
3
0
3
X
2
6
0
T
P
A
H
D
M
I 1
/2
/3
T
P
C
SI
F
SI
F
IN
1
N
T
P
3
0
0
0
SI
F
IN
2
I2
S
IN
1
I2
S
IN
2
I2
S
O
U
T
1
SP
D
IF
出
C
S8
4
1
6
I2
S
I2
S
I2
S
I2
S
S/
PD
IF
SP
D
IF
A
N
T
/C
ab
le
VS
B
T
P
I2
S
I2
S
I2
SI
3
I2
SO
1
M
C
LK
M
C
LK
SP
D
IF
O
U
T
O
pt
ic
al
C
oa
xi
al
EX
T
1
/2
R
G
B
C
O
M
P
1/
2
SI
F
L/
R
L/
R
L/
R
L/
R
M
SP
4
4
5
0
K
M
N
T
O
U
T
I2
SI
3
I2
SO
1
SC
2