Acer AL722 Manual page 42

A
3
VCC
MCP810-450I/TT
DIO/MA730 ON_MAX810MTR-4.38
4
1 2
GND RESET
3
EEPROM
5VCC
R28 R29
10K 10K
SCL
SDA
2
Inverter Connector
C73
+
CN3
100uF/16V
1
2
3
4
5
6
7 5VCC
8
9
C78
+
10
11
100uF/16V
12
E&T_96113-1202
R44
BRIGHT
2
3
1
COLLECTOR
C79
4.7uF/10V
2SC2411K
SOT-23B C79 change
layout to
0805
2 1
BASE EMITTER
A
All manuals and user guides at all-guides.com
RESET SOURCE
C68 0.1uF R20
1 2 1
5VCC 5VCC
U8
3
VCC
RESET
2 B
Reset
1
GND
1 PCDETECT
1,2 SCL
1,2 SDA
C72 0.1uF
1 2
SO-8
U10 24LC16
8 1
VCC A0
7 2
TEST A1
6 3
SCL A2
5 4
SDA GND
I2C Address A0h
L13 BLM21P300S
RC0805D
5VCC
2 1
12VCC
C74 C75
0.1uF 0.1uF
5VCC
20K R45 10K
1 2 1
5VCC
R46
4.7K
22K
PWM0
B
22K
Q6 C80
DTC124EK
0.1uF
B
10K
2
/RESET 2
Q1
22K
DTC124EK
22K
2
5VCC
R25 R26 R27
10K 10K 10K
PCDETECT
SCL
SDA
5VCC
R36 R37
4.7K 4.7K
22K
B
22K
22K
Q4 BLON
B
BLON
DTC124EK
22K
Q5
DTC124EK
PWM0 2
B
C
C70 22pF
1 2
5VCC
U9
R21
35
EA/VP
X2
11.0592MHz 1M
21
XTAL1
C71 22pF
1 2 20
XTAL2
10
RESET
R24 10K
22
VSS
1 2
5VCC
IRQ
14
IRQ
INT0/P3.2
15
INT1/P3.3
Remove
16
T0/P3.4
17
net"3WSBCS","3WSBCLK","3WSBDATA".
T1/P3.5
KEY-MINUS
2
P1.0
KEY-PLUS
3
P1.1
KEY-R
4
P1.2
KEY-L
5
P1.3
KEY-POWER
6
P1.4
7
P1.5
8
P1.6
9
P1.7
RS232 Debug Connector(Pin4,Pin5)
5VCC
CN2
1
TXD
2
RXD
3
4
E&T_96113-0413
net "SCL" CN2.2 remove.
net "SDA" CN2.3 remove.
net "TXD" change to CN2.2.
net "RXD" change to CN2.2.
net "GND" change to CN2.4.
CN2 package change to
"CON4/1.25/MO/L".
KEY-MINUS ---> VALUE MINUS(--)
KEY-PLUS ---> VALUE MINUS(++)
Keyboard Connector KEY-L ---> FUNCTION L
KEY-R ---> FUNCTION R
C76
0.1uF
R38
422
2
CN4
1
LED-Y
2
LED-G
3
4
KEY-MINUS
5
KEY-PLUS
6
KEY-R
7
KEY-L
8
KEY-POWER
9
10
E&T_96113-1002
C
D
5VCC
C69 0.1uF
1 2
43
P0.0
42
P0.1
41
P0.2
40
P0.3
39
P0.4
38
P0.5
37
P0.6
36
P0.7
24
P2.0
25
P2.1
26
P2.2
27
P2.3
MCU_LEDY
28
P2.4
29
P2.5
30
P2.6
MCU_LEDG
31
P2.7
12
NC
19
P3.7/RD
18
P3.6/WR
32
PSEN
33
ALE/P
TXD
13
P3.1/TXD
RXD
11
P3.0/RXD
8051-PLCC
LED Pull high
R30
10K#
R32 10K
MCU_LEDY
1 2 B
2SA1036K
PWM1
PWM1 2
C77 C79 change
layout to 0805
4.7uF/10V
5VCC
R39 R40 R41 R42 R43
10K 10K 10K 10K 10K
C81 C82 C83 C84 C85
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
D
5
5VCC
Q2
E
C