Read LG 52LB9DF-UA / 52LBX (CHASSIS:LA73C) Service Manual online
- 41 -
Ch
eck M
S
P4450
K
(I
C
508
) o
u
tp
u
ts
R
5039
(S
C
L
K
), R5040
(L
R
C
L
K
),
R
5043
(D
A
T
A
)
1
2
3
5
6
7
Fol
lo
w
the pr
o
c
ed
ur
e of
“
COMMON S
O
U
ND
OUT
”
Ch
eck MSP4450
K
(IC
508
) Inp
u
ts
R
5041
(A
V1_R
),
5042
(A
V1_L
),
R
5045
(A
V2_R
),
R
5046
(A
V2_L
),
R
5048
(C
M
P
1_
R)
,R
5049
(C
M
P
1_L
),
R
5051
(C
M
P
2_
R)
,5052
(C
M
P
2_
L
),
R
5055
(R
G
B
_R
), R
5058
(R
G
B
_L
)
Ch
eck A
V
/C
O
M
PO
N
E
N
T
/R
G
B
Ca
ble
Ch
eck X260 (
IC101
)
In
pu
ts
R1
7
5(SCLK),
R
1
7
6(LRCLK),
R1
7
7(D
A
T
A
)
Ch
eck M
S
P4450
K
(I
C
508
)
X-
ta
l
Inp
u
t
X-ta
l
Input
(7
1
,7
2p
in)
Ch
eck M
S
P4450
K
(I
C
508
) Po
w
er
4
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