AOC L26W831A, Service Manual

Page: 39 / 62

39
Sys
tem PLL 1.8
V
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3
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54
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427
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3
10
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XTAL_O
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3
0.
2
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G
P
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3
9
M
CU_
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C
425
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RS-2
32
SC
K
3
1
2
D4
0
3
BAV99
AVDD _PL(1. 8V)
83
AVSS_PL(0 V)
82
PAD_OSC I
81
PAD_OSC O
80
RS
T
_
N
90
SA
R
IN
0
160
SA
R
IN
1
161
SA
R
IN
2
162
SA
R
IN
3
163
G
P
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A
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0
87
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1
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88
G
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PW
M
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B/
D
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LC
150
GPI
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P
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151
G
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SPI
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152
G
P
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M
SD
A
153
GPI
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3
2
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S
C
L
154
G
P
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SPI
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I
155
G
P
IO
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SPI
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SN
156
G
P
IO
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SPI
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K
157
G
P
IO
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SPI
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O
158
G
P
IO
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IR
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X
159
TS
TM
D
89
U4
0
5
D
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6
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0
1
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3
5
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401
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D
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V18AU
D
R4
4
1
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454
10K
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3
6
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0
C4
1
3
NC
20
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8
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D
C4
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4
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SAR
IN
1
C4
1
1
NC
C4
1
2
NC
LED
_
Y
SAR
IN
2
SD
I
CS
N
GPI
O
33
SD
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LED
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SD
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CS
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PD
0
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34
GPI
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, J
une 16,
2009
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1
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D
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AOC HOTEL
UA
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T
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R
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1 2
SP409 NC
SD
A_A
UA
R
T
_
T
X
R4
3
3
NC
R43 1
NC
Q4
0
9
NC
1 2
SP400 NC
R4
3
5
NC
R4
3
4
NC
2
4
6
8
1
3
5
7
CN
4
0
3
NC
1 2
SP407
NC
1 2
SP40
6
NC
1 2
SP40
8
NC
5VSB
GN
D
5VSB
GN
D
GN
D
GN
D
GN
D
GN
D
1
2
FB
4
0
8
150O
H
M
RS
T
_
N
POW
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Y
R
406
10K
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V
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R4
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1
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0
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PM
BS3906
C4
0
7
100pF
R4
0
7
1K
1/
10W
5%
C4
0
5
1
0
0pF
C4
0
4
100
pF
C4
0
8
100pF
ADC
K
E
Y
1
2 3
Q4
0
3
PM
BS3906
LED
Y
12
5VSB
LED
G
12
GN
D
VC
C
3
1 2
D4
0
1
RL
Z5
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B
L_G
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T
8
V
CC3
1
2
F
B
402
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H
M
L_Y
PW
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LED
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IR
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LED
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GN
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1 2
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0
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1
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403
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405
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R
409
10.
2
K
1
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R4
0
8
10.
2
K
1/
1
0
W
1
2
FB
4
0
6
150O
H
M
V
CC3
1 2
SP410 NC
C4
0
6
100
p
F
1 2
SP411 NC
1 2
D4
0
4
RL
Z5
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B
1
2
FB
4
0
7
150O
H
M
RS
T
_
N
C4
0
9
100pF
R
465
10K
O
H
M
1/
10W
C4
2
7
NC
V18AUD
R
432
100R
+
C
410
47uF
/1
6V
GN
D
IR_
D
IRV
C
C
MCU S
DO to E
EPROM SD
I
MCU S
DI to E
EPROM SD
O
L_Y L_G
PW AD
C
1 2 3 4 5 6 7 8
CN4
0
2
CO
N
N
R4
6
6
10K
O
H
M
1/
10W
C4
1
6
NC
C4
1
7
NC
R4
6
0
1K
ȍ
1/
10W
R
429
0 O
H
M
1/
16W