LG 52LB9DF-UA / 52LBX (CHASSIS:LA73C) Service Manual ▷ View online
- 25 -
Ch
eck A
n
ten
na
C
able
Ch
eck Tu
ne
r
5V, Vi
de
o o
u
t
Ch
eck X260 inpu
ts
M_
TU
_C
VB
S(
C2117
)
Ch
eck
C
V
B
S
V
id
e
o
Pa
th
1 :
_Ch
e
c
k
Tun
er
s
V
c
c
and
V
id
eo
out
- 26 -
EXT
1/
2
X260
TP A
Comp1
/2
RGB
CVBS
TP C
TP B / 656
AT
/N
T
/
TUNER
LGDT
3303
VSB1/Q
A
M
TP
MST
3361
HS,VS
DVI
HS,
VS
YCbCr
2
YCbCr
or RGB
FRC9445H
RGB
CVBS
YCbCr
1
DVO
Y/C1, Y/C2
Y/C1, Y/C2
AV
1/
2
AV
1/
2
HDMI
1/2
/3
TMDS
341
A
- 27 -
Ch
eck A
n
ten
na
C
able
Ch
eck
T
u
n
er
(T
U
600
),
5
V
, I
F
o
u
t
Ch
eck LG
D
T
3303
(I
C604
)
in
pu
ts
po
w
er pins
,
Os
c(2
5Mhz), I
F
pin
Ch
eck LG
D
T
3303
O
u
tp
u
ts
3._ Check X260
Input (
C
LK,
S
O
P, V
a
lid,
Error,
Data)
Ch
eck X260 I
N
PU
T
C
L
K
, SOP,
Va
li
d,
E
rror,
D
ata
- 28 -
EXT
1/
2
X260
TP A
Comp1
/2
RGB
CVBS
TP C
TP B / 656
AT
/N
T
/
TUNER
LGDT
3303
VSB1/Q
A
M
TP
MST
3367
HS,VS
DVI
HS,
VS
YCbCr
2
YCbCr
or RGB
FRC9445H
RGB
CVBS
YCbCr
1
DVO
Y/C1, Y/C2
Y/C1, Y/C2
AV
1/
2
AV
1/
2
HDMI
1/2
/3
TMDS
341
A
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