Acer AL513 Service Manual - Page 12
Browse online or download pdf Service Manual for Monitor Acer AL513. Acer AL513 40 pages. 15.0" tft
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6.3. MCU
C150
22p
C151
22p
SDA
2
SDA
SCL
2
SCL
VCC
R155
R156
R157
R158
I100
C152
150
150
150
150
4
VSS
1
6
A0
SCL
0.1u
2
A1
3
5
A2
SDA
7
WP
24LC16B
C153
C154
0.1u
0.1u
8 PIN SOCKET
P100
VCC
R165
4.7K
SCL
1
DDC-SCL
SDA
1
DDC-SDA
TxD
RxD
P105
28
18
40
1
6
PLCC-44 SOCKET
VCC
I105
35
EA/VP
AD0 / P0.0
AD1 / P0.1
21
X100
X1
AD2 / P0.2
AD3 / P0.3
AD4 / P0.4
20
12MHZ
X2
AD5 / P0.5
AD6 / P0.6
AD7 / P0.7
RESET
10
RESET
A8 / P2.0
A9 / P2.1
14
2
IRQ-
INT0 / P3.2
A10 / P2.2
15
INT1 / P3.3
A11 / P2.3
16
T0 / P3.4
A12 / P2.4
17
T1 / P3.5
A13 / P2.5
A14 / P2.6
ENTER
2
P1.0 / T2
A15 / P2.7
MENU
3
P1.1 / T2EX
UP
4
P1.2
P3.7/ RD
5
P1.3
P3.6 / WR
6
P1.4
PSEN
7
P1.5
ALE
8
P1.6
P3.1 / TXD
9
P1.7
P3.0 / RXD
8051PLCC
R159
R160
R161
R081
150
Winbond ISP
150
150
150
J103
P
8
8
LED_OR
7
7
LED_GRN
6
6
GND
5
5
M
4
4
U
3
3
D
2
2
E
1
1
C157
C155
C156
0.1u
0.1u
0.1u
VCC
R166
4.7K
J104
10
10
9
9
8
8
7
7
6
VCC
6
5
5
4
4
3
3
+3.3V
2
2
1
1
MRT DEBUG I/O/NC
2.0 mm
2
VDDCTRL
R197
4.7K
R146
R147
R148
4.7K
4.7K
C149
0.1u
R198
R145
4.7K
4.7K
43
42
41
R150 NC
40
MUTE
39
38
37
36
24
RESET_MASCOT 2
25
DC_EN1
26
27
R074 150
28
DDC-SCL1 1
29
DDC-SDA1 1
30
R075 150
31
19
R082
R083
18
150
150
32
33
13
TxD
RxD
11
FOR Winbond ISP
VCC
MMBT3906
Q113
2
3
D113
C166
R194
1N4148
R196
0.1u
100K
4.7K
R195
2.2K
+
C164
1uF/50V
R185
NC
LT1117CST-3.3
I112
Q104
R183
2SA1020
3
2
VIN
VOUT
R172
0
R184
C209
4.7K
0.1u
NC
R173
1K
R171
+3.3V
3.3K
Q103
SST3904
VCC
NC
MMBT3906
3
R153
Q102
1
LED_GREEN
2
AMBER
10K
PWM1
Q101
R162
1
SST3904/NC
2.2K
C066
22u / 16V
R076
10K
VCC
Audio control for LP14/AL512 only
12V
R189
L115
4.7K
3PIN 2mm
J109
3.5X9X0.8
1
1
2
R188
EN_18V
2
3
PWM1
4.7K
3
Q110
SST3904
C289
470uF/16V
C168
0.1u
2
RESET
2
VDDCTRL
C165
0.1u
5V
L109 3.5X9X0.8
12V
L113 3.5X9X0.8
5pin/2mm
J108
1
1
2
2
3
Brightness
3
4
4
5
5
BLT_ON
2
L108
200
+
C288
VDDD
4
470uF/16V
C212
0.1u
L114
NC
C
B
E
R154
LED_GRN
330
3
Q100
MMBT3906
2
R163
LED_OR
330
PWM1
2
VCC
+
C167
0.1u
R191
4.7K
4.7K
R187
5
DC_EN
4.7K
R190
DC_EN1
Q111
+
C171
SST3904
NC
NC
R193
VCC
C282
+
470uF/16V
<Spec>
R168
1K
R169
1K
Q109
C160
PWM0
2
10uF/50V
SST3904
AL512/AL513
9/20/2002
-11-