Read LG 26LH200C / 26LH210C (CHASSIS:LP91Z) Service Manual online
- 21 -
BLOCK DIAGRAM
LV
D
S
LGE
3
7
6
7
A
(I
C
800)
N
T
P
3
10
0L
(I
C
6
0
0
)
SP
(
R
)
SP
(
L
)
5V
_
T
U
N
E
R
EEP
R
O
M
SW
8
0
0
I2
C
_
A
_
T
U
KE
Y
1
/2
T V T u n e r
BO
O
S
T
E
R
SI
F
TV
_
C
V
B
S
D
S
U
B
_
R
/G
/B
P
C
_L
/R
_I
N
COM
P
_
Y
/P
b
/P
r
C
O
M
P
_L
/R
_I
N
D
S
U
B
_H
/V
_S
Y
N
C
S
C
32
32
(I
C
200)
DDC
/U
A
R
T-T
x
/R
x
EEP
R
O
M
HD
M
I_
I2C
DDC_
I2
C
*
2
CE
C
TM
D
S
*
2
US
B
_
D
M
/D
P
5V
_
H
D
M
I
IIS
MU
T
E
LE
D
_
G/
R
&
IR
LC
D
HD
/F
HD
Pa
n
e
l
RE
S
E
T
I2
C
I/
O
E
x
p
a
n
d
e
r
(I
C
101)
I2
C_
A
_
T
U
DDR
2
M
e
m
o
ry
512M
b
it
(
IC
900)
EEP
R
O
M
S
e
ri
al
F
la
s
h
M
e
m
o
ry
128M
b
it
(
IC
8
02
)
IR
&
C
o
n
tro
l
B/
D
24C
2
56
(I
C
801)
HP
D
*
2
74L
X
1
G
14C
(I
C
1300)
Buz
z
er
(B
U
1
300)
PW
M
LE
D
C
lo
c
k
B/
D
P
IC
16F
819
(I
C
1303)
I2
C
T
P
A
3
124D
2
(I
C
1001)
EX
T
_
S
P
K
(J
K
6
0
0
)
IR
_
O
U
T
(T
o
R
S
232
J
A
C
K
)
SI
4
9
2
5
(Q
1
2
0
5
)
5V
o
r 12V
O
U
T
(T
o
R
S
2
3
2
J
A
C
K
)
On
/O
ff
JL
C1
5
6
2
(I
C
1
0
1
)
I2
C
Co
n
tr
o
l 4
b
it
RJ
4
5
(J
K
9
0
0
)
S/
PD
IF
(J
K
7
0
5
)
Ex
t.
Vo
l C
tr
l
(J
K
602)
Au
d
io
Ou
t.
(J
K
6
0
1
)
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