Read LG 55LH40 / 55LH41 / 55LH400С (CHASSIS:LA92B) Service Manual online
C
2009
- 20 -
• VIDEO PATH
VIDEO TROUBLESHOOTING
SIDE
SIDE
JA
C
K
P
A
C
K
JA
C
K
P
A
C
K
D-sub RGB
HDMI 1
Side
A
V
CV
BS
,
L
/R
RS-232C (Ctrl./SVC)
RGB/
H
/V
Half-NIM Tuner
MAX3
232
Saturn5
Saturn5
(ATSC US)
(ATSC US)
LGE3159
MPEG2
L
inux
Scal
er
IF
+/-
SIF
TU_CVBS
R
e
set / IF
_AGC
…
SDA
/SCL_
5
V
HDMI4
HDMI 2
RX
/T
X
R
X
/TX
RE
A
R
RE
A
R
JA
C
K
P
A
C
K
JA
C
K
P
A
C
K
T
R
B
uffer
VS
B
D
e
m
od.
T
S
In[0…
7]
TS_
cl
k, SOP, Va
l
EEPR
OM
AV
Compone
nt 1
Y
Pb
Pr, L/R
CV
BS
,
Y/
C,
L
/R
Compone
nt 2
Y
Pb
Pr, L/R
SCL
,
SDA
_3
.3
V
LCD
Module
(FHD+120Hz)
(F
H
D
+
T
ru
m
o
tion240
H
z
)
FRC IC
(L
GE7329)
DDR2
Qimonda/Hy
nix
FRC Block
FRC Block
LV
D
S
HDMI 3
HDMI S/W
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