Haier LE19C1320, Service Manual

Page: 57 / 74

57
10. Schematic Diagram
10.1 Main Board
715G3759M02000005K 03) Tuner/VGA Inputs
1
2
F
B
1
0
2
60 OH
M
VC
C
5
D
C1
2
2
NC
/4
7
p
F
2
4
5 3
SN
7
4
L
V
C
1
G
1
7
D
B
V
R
U1
0
4
RG
B
_
H
S
Y
N
C
1
2
F
B
1
0
3
60 OH
M
VG
A_
R
4
VG
A5
V
R1
2
2
2
.2K
1/
10
W
C1
2
8
10
0N
1
6
V
R
1
1
3
22
0 O
H
M
1/
1
0
W
C1
2
6
NC/
2
2
p
F
VC
C
5
D
R
1
29
33 O
H
M
1/
1
0
W
2
4
5 3
SN
7
4
L
V
C
1
G
1
7
D
B
V
R
U1
0
7
VG
A_
VS
Y
N
C
4
VG
A_
SC
L
VG
A_
SC
L
VG
A_
G
4
VG
A5
V
VG
A_
VS
Y
N
C
D3
V
3
+5
V
S
B
VG
A_
H
S
Y
N
C
VG
A_
VS
Y
N
C
_
D
E
T
RG
B
_
V
S
Y
N
C
R
126
1K
1/
1
0
W
UA
RT
0
_
R
X
6
R11
9
7
5
R 1/10
W
1
%
D3
V
3
V
G
A
_
HS
Y
N
C_
DE
T
7
R
1
0
5
10
0 O
H
M
1/
1
0
W
R
1
1
2
22
0 O
H
M
1/
1
0
W
3V
3_
S
T
B
RG
B
_
V
S
Y
N
C
VG
A_
ED
ID
_W
P
C1
2
9
NC/
2
2
p
F
1
2
ZD
1
0
1
VPO
R
T
06
031
00
KV0
5
R11
8
7
5
R 1/10
W
1
%
VG
A_E
D
ID
_
W
P
7
1
2
F
B
1
0
4
60 OH
M
VGA I
nput
C1
2
7
1
00N
16
V
UA
RT
0
_
R
X
I/O
1
1
GN
D
2
I/O
2
3
I/O
3
4
VD
D
5
I/O
4
6
U1
0
9
AZ
C1
9
9
-0
4
S
I/
O
1
1
GN
D
2
I/
O
2
3
I/
O
3
4
VD
D
5
I/
O
4
6
U1
0
8
AZ
C1
9
9
-0
4
S
VG
A_
V
S
Y
N
C
_
D
E
T
7
VG
A_
SD
A
R12
7
3
3
O
H
M
1
/10
W
2
4
5 3
SN
7
4
L
V
C
1
G
1
7
D
B
V
R
U1
0
6
R
1
15
1K
1/10
W
A0
1
A1
2
A2
3
GN
D
4
SD
A
5
SC
L
6
WP
7
VC
C
8
U1
0
5
AT
2
4
C0
2
B
N
-S
H
-T
R10
2
NC
/1
0K
1
/10
W
R10
1
NC
/1
0K
1
/10
W
RG
B
_
HS
Y
N
C
C1
2
4
10
0N
1
6
V
D3
V
3
R1
2
1
2
.2K
1/
10
W
R1
2
5
4.7
K
1/1
0W
R1
2
8
10
K
1
/10
W
UA
RT
0
_
T
X
R
1
14
10
0 O
H
M
1
/1
0
W
R11
7
7
5
R 1/10
W
1
%
VG
A_
B
4
VG
A_
H
S
Y
N
C
4
2
4
5 3
SN
7
4
L
V
C
1
G
1
7
D
B
V
R
U1
0
3
3V
3_
S
T
B
C1
2
3
1
00N
16
V
VG
A_
SD
A
R
G
B_
VS
Y
N
C
R
1
20
10
0 O
H
M
1
/1
0
W
C1
2
0
10
0N
16V
3
1
2
Z
D
102
BA
T
5
4
C
UA
RT
0
_
T
X
6
R
1
23
33 O
H
M
1/
1
0
W
C1
2
1
N
C
/3
3
0pF
RG
B
_
HS
Y
N
C
R
1
16
1K
1/10
W
V
G
A
_
HS
Y
N
C_
DE
T
R1
2
4
4.7
K
1/1
0W
DE
M
O
D_
RS
T
N
7
L10
3
0
.08
2u
H
L10
1
0
.08
2u
H
IF
_
A
IN
N
AF
2
IF
_
A
IN
P
AE2
SI
F
_
A
IN
N
AF
4
IF
_
A
G
C
AF
7
RF
_
A
G
C
AF
8
D
M
OD
_R
ST
_N
AC
8
MP
E
G
_
F
A
IL
AC
7
PA
R
A
M
0
AE7
SA
_D
AT
A
AC
6
DE
M
O
D_
CL
K
O
AD
8
SI
F
_
A
IN
P
AE4
IF
_
R
B
IA
S
AD
3
IF
_
V
IN
B
IA
S
AD
2
IF
_
V
C
M
AD
1
IF
_
V
R
E
F
N
AF
1
IF
_
V
R
E
F
P
AE1
IF
_D
VA
L_
G
P
IO
AA5
De
m
o
d
u
la
to
r
U
4
01P
Z
R
397
87
H
G
C
F
C
115
1
0
0
p
F
50V
C
109
1
0
0
p
F
50V
04
02
04
02
R
1
0
4
10
0 O
H
M
1/
1
0
W
NC
1
+B
2
R
F
-A
GC
M
oni
to
r
3
NC
5
BT
M
oni
to
r
6
SC
L
9
SD
A
10
IF
M
o
n
it
o
r
11
IF
A
G
C
12
IF
D
-o
u
t1
13
IF
D
-o
u
t2
14
TH1
15
TH2
16
TH3
17
TH4
18
TU
1
0
1
TU
N
E
R
C
1
1
3
1
00N
16
V
C
1
1
4
1
00N
16
V
IF
_
A
G
C
VG
A_
5V
C1
1
6
22
P 5
0
V
C
117
2
2
P 50V
I2
C
1
_
S
D
A
I2
C
1
_
S
C
L
C
1
0
2
10
N
50V
TU
_
G
N
D
VG
A_
G
D3
V
3
C1
0
1
10
0N
1
6
V
VG
A_
B
VG
A_
R
04
02
04
02
04
02
TU
_
G
N
D
88
G 35
31
5F
CL
C
1
06
2N
2 5
0
V
C1
5
1
18
pF
50
V
C1
5
2
18
pF
50
V
C1
5
3
18
pF
50
V
04
02
R
1
11
2K
1/
10W
C1
1
9
10
0N
1
6
V
C1
1
8
10
0N
16V
1
TP
2
1 6 2 7 3 8 4 9 5
11 12 13 14 15
10
17 16
CN
1
0
1
DB
1
5
1 2
L1
02
0.15
u
H
5%
1
TP
1
I2
C
1
_
S
C
L
6
,9
I2
C
1
_
S
D
A
6
,9
SI
F
_
N
C1
1
0
82
pF
50
V
04
02
R
1
09
4.
7
K
1/
1
0
W
C
1
08
1
N
50V
04
02
IF
_
A
IN
N
04
02
IF
_
A
IN
P
04
02
04
02
04
02
Pl
ac
e R
1
1
1
& C1
19
cl
os
e t
o
U4
01
PA
R
A
M
0
04
02
04
02
R
1
03
4
7
O
H
M
1/
1
6
W
04
02
04
02
04
02
0
402
R
1
07
4
7
O
H
M
1/
1
6
W
0
402
04
02
IF
_
A
G
C
C
1
07
1
N
50V
C1
0
3
2N
2 5
0
V
SI
F
_
P
5V
T
IF
_
A
P
C
1
0
5
10
N
50V
C
125
0
.22
uF
25V
C
1
1
1
1
00N
16
V
C
1
1
2
1
00N
16
V
IF
_
A
N
14
04
02
R10
6
3.9
K
1/1
0W
04
02
13 2 11 10 6
04
02
04
02
9 5
R
1
08
33 O
H
M
1/
10W
C1
0
4
1
U
F
16V
12
EN
V5
6U
03
D8
F
ET
-2
9D
HR
V
5
V
:
+
B
= 15
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MA
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