AOC LE23A6730/61, Service Manual

Page: 34 / 61

34
9. Schematic Diagram
9.1 Main B
o
ard
715G5789M01000004K POWER
P24V
PW
_C
T
L
U
701
APW
7323AKAI
-T
R
G
VC
C
1
PO
K
2
GN
D
3
FB
4
EN
5
PGN
D
6
LX
7
VI
N
8
E-Pad
9
R
730
27K
1/
16W
5%
R7
2
9
47K
BL_EN
PW
_
C
T
L
R
726
10K
+
-5
%
1
/1
6W
C7
1
0
10U
F
10V
R7
0
6
NC/1
0
K
R
721
1K
1%
+
C7
1
3
100U
F
16V
Z
D
701
NC/B
Z
T
5
2
-C5
V
6
1 2
N
C
/4.
7U
F
10V
C7
0
6
R
702
1K
R
7
14
10K
R
7
10
4.
7K
R7
2
4
N
C
/100K
R
725
NC/1
5
K
O
HM
1
/1
6
W
R7
2
0
1
00K
R
7
18
2.
2R
C7
2
5
1U
F
16V
C7
0
9
4.
7u
F
10V
R
708
NC
/1
0
K
+
C7
2
2
100U
F
16V
C
719
22U
F
1
0
V
U7
0
3
AZ
1
0
8
4
D-
ADJ
T
R
E
1
VOU
T
2
VI
N
3
GND
1
Q70
4
M
M
BT
3904
C7
1
4
100N
F
16V
CN7
0
1
CO
N
N
1 2 3 4 5 6 7 8 9 10 11 12 13
C
720
10N
50V
R7
1
9
2.
4K 1%
R7
1
1
1
K
U7
0
4
APL351
1C
BI
-T
R
G
VOU
T
1
GN
D
2
OC
B
3
EN
4
VI
N
5
R7
0
1
0.
05R
Q701 LP3401LT
1G
C7
1
2
1U
F
16V
C
701
100N
F
16V
R
704
1K
R7
1
2
1K
Q702 MMB
T3
9
0
4
R7
0
9
1K
Q705 MMB
T3
9
0
4
+
C7
0
4
10U
F
25
V
U7
0
2
A
Z
1117D
VI
3
VO
2
GND
1
C7
1
5
100N
16V
+
C7
0
8
1
00U
F
16V
Q7
03
MMB
T3
9
0
4
C
717
22U
F
10V
R7
0
7
1K
R7
1
3
10K
C7
0
2
N
C
/10N
50V
C7
1
6
100N
1
6
V
R
7
16
4.
7K
L7
01
2.
2uH
Q7
0
6
M
M
BT
3904
F
B
701
300R
4A
1
2
+
C7
1
1
10
0U
F
16V
R7
0
3
NC/1
0
K
R7
2
2
10K
R
7
23
4.
7K
C
723
N
C
/10uF
+
C7
2
1
100U
F
16V
C7
0
3
10
0N
F
16V
R
7
05
100R
C7
2
4
100N
F
16V
C7
0
7
100N
F
16V
C7
0
5
0.
1uF
50V
C7
1
8
1U
F
1
6V
P24V
+
5
V_S
tandby
P12V
+
5
V_St
andby
+
5
V_St
and
by
+5
V
_
N
o
rm
a
l
+5
V
_
N
o
rm
a
l
+5
V
_
N
o
rm
a
l
+
1
.8
V
_
DDR
+
5
V_St
a
n
dby
+1
.2
V
_
V
D
D
C
+5
V
_
N
o
rm
a
l
U
SB_5V
+5
V
_
N
o
rm
a
l
+
3
.3
V_St
andby
+
3
.3
V_St
andby
+5
V
_
N
o
rm
a
l
+5
V
_
N
o
rm
a
l
BR
I_
AD
J
-PW
M
0
2,
3
VB
L_C
T
R
L
2
PW
_C
T
L
2
PW
_C
T
L
2
P12V
12
V
SM
T
Fro
m
Pow
er
Boa
rd
R1
R2
SMT
SMT
C
R1
B
SMT
R2
073G25
3S 68 H
Hi
: O
ff
Lo
w
: O
n
DD
R Power
E
24
V
0402
0402
Vout = 1.2
5x(R1+R2)/R2
1.845V
0402
SMT
SMT
Vout = 0.
8x(R1+R2)/R2
5V
13P R
/A 2.5mm
311GW
250B13BBX
St
andby P
ower
USB Pow
er
1
.26V
+1.2V C
ore Pow
er
Backl
ight C
ontrol
BL_EN
Q7
0
7
M
M
BT
3904
VBL_C
T
R
L
P24
V
PS_ON
R
7
27
4.
7K
BL_PW
M
+5
V
_
N
o
rm
a
l
R7
2
8
10K
P12V
OEM
M
O
D
E
L
Siz
e
Re
v
Da
te
Sheet
of
TP
V
MO
D
E
L
PC
B N
A
M
E
⿄⠍
T
P
V
(
T
o
p
V
icto
ry
E
le
c
tr
o
n
ics C
o
. , L
td
. )
K
e
y C
o
m
ponent
㍀
䱨
⪰
㌾
㝍
NA
A
NA
Cu
s
to
m
19
M
o
nday
, Sept
em
ber 24,
201
2
715GX
X
X
X
-M
0
A-000-0040
<
⿄⠍
>
01-
P
o
w
e
r
G
XXX
X-
M
0
A
-0
0
0
-0
0
4
0
R7
1
5
7.5
K
1
%
BL_PW
M
R7
1
7
12
.4
K
1%
PS_ON
6-12
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