Read LG 19LS4D (CHASSIS:LD83A) Service Manual online
- 18 -
BLOCK DIAGRAM
LV
D
S
SC
2
_
L
/
R
_
IN
Sa
tu
rn
3
+
L
G
E
7
363C
S
T
M
A
V
340
(I
C
700
)
NTP3
0
0
0
A
SP
(
R
)
SP
(
L
)
SP
(
R
)
SP
(
L
)
P1
0
0
0
5
V
_A
N
T
_M
N
T
CI
S
lo
t
(P
8
0
1
)
EEP
R
O
M
KI
A
7
4
2
7
24C
5
12
I2
C
_
D
_
T
U
/
I2
C
_
A
_
T
U
K
EY1
/
2
TV Tuner
TV Tuner
B
OOS
T
E
R
SI
F
TV
_
C
V
B
S
SC
1
_
R
/
G
/
B
D
S
U
B
_
R
/G
/B
R/
G
/
B
PC
_
L
/
R
_
IN
COM
P
_
Y
/
P
b
/
P
r
COM
P
_
L
/
R
_
IN
D
S
U
B
_H
/
V
_S
Y
N
C
M
A
X
3232C
D
R
(I
C
7
02)
DD
C/
U
A
R
T-T
x
/
R
x
E
EPR
O
M
HDM
I_
I2
C
HD
M
I_
C
E
C
/
R
x
/
H
P
D
TMD
S
HP
D
US
B
_
DM
/
D
P
5V
_
H
D
M
I
PCM_ADD
PCM_DATA
TS_Parallel
TU
_
T
S_
D
A
TA
K
IC
7
S
Z
32F
U
(I
C
8
0
0
)
PCM_CD_ON
CI_
C
D
_
1
/
2
II
S
MUT
E
LE
D
_
G/
R
&
IR
Fl
a
s
h
M
e
m
o
ry
4M
B
(
IC
106
)
SC
1
_
C
V
B
S
_
IN
SC
2
_
C
V
B
S
_
IN
SC
1
_
TV
_
V
O
U
T
DT
V
/
M
N
T
_
V
_
O
U
T
SC
1
_
L
/
R
_
IN
T
V
_L
/
R
_O
U
T
DT
V
/
M
N
T
_
L
/
R
_
OU
T
LC
D
P
a
n
e
l
RE
S
E
T
I2
C
TS_Serial
74L
V
C
541A
(I
C
8
01)
Fl
a
s
h
M
e
m
o
ry
4M
B
(
IC
102
)
DDR
M
e
m
o
ry
256M
b
(
IC
3
0
0
)
II
C
(E
y
eQ
II)
Click on the first or last page to see other 19LS4D (CHASSIS:LD83A) service manuals if exist.