AOC L37W861, Service Manual

Page: 30 / 71

3
7
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L
C
D
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A
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6
1
30
9. Schematic Diagram
9.1 Main B
o
ard
SI
F
_
IN
L203 0.
22uH
L201 0.
22uH
C2
0
5
22pF
C2
0
6
22pF R2
0
5
10K
O
H
M
1/
10W
R2
0
4
10
K
O
H
M
1/
10
W
C
2
23
0.
001uF
D3
V
3
C2
1
9
NC
/1
0
p
F
C2
2
8
NC
/1
0
p
F
C2
3
6
0.
1uF
/16V
C
2
25
0.
1U
F
16V
C
2
26
0.
1U
F
16V
1 2
ZD
2
4
1
V
P
O
R
T
0603100K
V05
1 2
ZD
2
4
2
VPO
R
T
0
603100KV05
1 2
ZD2
4
3
VPO
R
T
0603100
KV05
R
2
08
0
O
H
M
1/1
0
W
+
C
2
38
47uF
/1
6V
19
Write mode
3 1
I2C ADDRES
S
C2
2
0
82pF
5V
:
BB
=15
mA(
MAX
)
+B
=14
0mA
(MA
X)
VB
=70
mA(
MAX
)
17
1 2
ZD2
3
8
VPO
R
T
0603
100KV05
11 7
Read mode
8 5 21 13
#C3h
12
C2
3
5
1uF
/16V
14 2 18 10 20
EN
G3
6E
21
KF
9 16 6
#C2h
4
C
2
07
0.
1U
F
1
6V
15
C
2
08
0.
1U
F
1
6V
IF
_
A
G
C
5VT
R2
1
6
1K
O
H
M
1/
10W
1
2
FB
2
3
6
60
0
O
H
M
R
2
15
7
5
O
H
M
1/10
W
C2
3
4
0.
1U
F
1
6V
3V3A
TU
_
G
N
D
1
2
F
B
235
6
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H
M
3V3A
1
2
F
B
234
6
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H
M
3V3
A
C2
B
7
0.
1uF
/16V
5VT
1 2
Z
D
240
VPO
R
T
060
3100KV05
1 2
ZD
2
3
9
VP
O
R
T
0603100KV
0
5
T
V
_C
VBS
4
TV
_
C
V
B
S
C
239
N
C
/47pF
C2
B
6
0.
1uF
/16V
O
E
M MO
D
E
L
Siz
e
Re
v
Da
te
Sheet
of
TP
V
M
O
D
E
L
PC
B
N
A
M
E
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T
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V
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mponent
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>
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u
n
e
r
RF_
A
G
C
C2
B
5
0.
1uF
/16V
1
TP
3
TP
C
L
K
AB
1
5
TP
F
R
A
M
E
AC
15
T
PVALI
D
AC
14
TP
D
A
TA
0
AB
1
2
TP
D
A
TA
7
AB
1
4
TP
D
A
TA
6
AD
14
TP
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A
TA
5
AB
1
3
TP
D
A
TA
4
AC
13
TP
D
A
TA
3
AD
13
TP
D
A
TA
2
AD
12
TP
D
A
TA
1
AC
12
Tr
ans
por
t I/
F
U4
0
1
D
Z
R
39
77
0B
G
C
F
IF
_
A
P
GPI
O
0
9
GP
IO
0
Pla
ce p
art
s v
ery
clo
se
to
U40
1
1 2
ZD
2
3
7
VP
O
R
T
0
603100KV
0
5
T
U
NE
R_
C
V
B
S
TU
_
G
N
D
SI
F
_
IN
1
2
FB
2
0
3
60
0
O
H
M
+
C2
1
3
2
2
0uF
/25V
IF
_
A
IN
N
AF
2
IF
_
A
IN
P
AE2
SI
F
_
AI
N
N
AF
5
SI
F
_
VR
EF
N
AE4
IF
_
A
G
C
AF
7
RF_
A
G
C
AF
8
DM
O
D
_
R
S
T
n
AD
9
M
P
EG
_
F
AI
L
AF
1
1
PAR
AM
[0
]
AE9
IF
_VD
D
3P3_0
AC
1
SA_D
A
T
A
AC
6
DE
M
O
D
_
CL
K
O
AD
10
SI
F
_
AI
N
P
AE5
SI
F
_
VR
EF
P
AF
4
SI
F
_
VD
D
3
P3
_0
AF
6
SI
F
_
VD
D
3
P3
_1
AE6
IF
_VD
D
3P3_1
AC
2
SI
F
_
R
B
IA
S
AD
6
SI
F
_
VI
N
B
IA
S
AD
5
SI
F
_
VC
M
AD
4
IF
_R
BI
AS
AD
3
IF
_VI
N
BI
AS
AD
2
IF
_
V
CM
AD
1
IF
_
V
RE
FN
AF
1
IF
_
V
RE
FP
AE1
D
M
_PLL_VD
D
AC
10
D
emo
dula
tor
U4
0
1
P
Z
R
39
77
0B
G
C
F
C
231
4.
7uF
/10V
1
2
F
B
207
1
20
O
H
M
R2
1
3
22
O
H
M
1/
1
0
W
BB
1
NC
2
NC
3
NC
4
SI
F
5
NC
6
AG
C
7
Vi
deo out
8
VB
9
NC
10
BT
m
onit
or
11
NC
12
NC
13
SD
A
14
SC
L
15
AF
T
-O
U
T
16
+B
17
IF
-M
o
n
it
o
r
18
IF-
A
G
C
19
IF
D
1
20
IF
D
2
21
TH1
22
TH2
23
TH3
24
TH4
25
TU
2
0
1
TU
N
E
R
R2
1
4
15
K
O
H
M
1/10
W
T
UNE
R_
C
V
B
S
1
2
FB
2
0
2
12
0
O
H
M
R
2
1
1
2K
O
H
M
1/
10W
IF
_
A
G
C
C2
3
3
0.
1U
F
1
6V
R
218
N
C
/33 O
H
M
1/
10
W
R2
1
2
33
K
O
H
M
1/10
W
C2
3
0
0.
1U
F
1
6V
SI
F
_
N
1
TP
1
FA
IL
R
2
1
0
4.
7K
O
H
M
1/
10W
IF
_
A
IN
N
IF
_
A
IN
P
C2
1
0
4.
7uF
/10V
C2
0
9
0.
1U
F
16V
C
203
0.
001u
F
0402 0402 0402 0402
0402
0402 0402
0402 0402 0402
0402
04
02
040
2
C
2
04
0.
1U
F
1
6V
R
2
01
4
7
O
H
M
1/10
W
C
202
47pF
L202 0.
15uH
3V
3A
C
2
01
0.
1uF
/16V
1
TP
3
2
C
2
17
0.
001uF
SI
F
_
P
5VT
I2
C1
_
S
CL
8
I2
C1
_
S
DA
R
2
07
100
O
H
M
1
/1
0
W
I2
C1
_
S
CL
R
2
06
100
O
H
M
1
/1
0
W
I2
C1
_
S
DA
8
C
2
11
0.
1U
F
16V
C
2
12
0.
1U
F
16V
C
2
21
0.
1U
F
16V
1
TP
2
IF
_
A
N
C
2
22
0.
1U
F
16V
C
214
0.
001uF
R
2
02
5
.1K
O
H
M
1/
10W
C
215
0.
1
u
F
/1
6
V
1
2
FB
2
0
6
60
0 O
H
M
R
2
03
5
.1K
O
H
M
1/
10W
Q2
0
1
2S
C
2
412K
R