Acer AL532sg Manual de servicio - Página 28
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V
G
R
VCC
CN4
6
6
1
V
SCL
5
5
2
R
SDA
4
4
3
G
3
TxD
3
RxD
2
2
1
1
JWT-A2001WV2-06(NP)
7
8
9
MCU-W78E62B-PLCC
10
11
12
13
14
15
16
17
2,5
BRI-ADJ
PWM0_A
2,5
CN2
WAFE-8PIN-1.5MM-90@
1
1.Power
2
RP1
2.LED O
3
1
3.LED G
4
2
4.DOWN-
5
3
5.UP
6
4
6.MENU
7
7.AUTO
8
33X4
8.GND
PROVIEW KEY PAD --OK
NC
VCC
2
MCU_CLKPP
U6
3
2
VCC
RESET
NC
MCP-810(NP)
TU2
1
2
VCC
RESET
V6300-TO92
D1
1N4148(NP)
P1
39
38
37
36
35
34
33
32
31
30
29
VCC3-DCV
U1
C4
4
VSS
0.1uF
1
6
A0
SCL
2
A1
3
5
A2
SDA
7
WP
24C16B
VCC
RP2
RP3
NP
4.7KX4
8
7
6
5
R18
C14
C16
C23
C21
1
2
VCC
0.1uF
0.1uF
0.1uF
0.1uF
4.7K(NP)
R92
VCC
NP
C34
C17
22pF
+
10uF/16V(NP)
R17
X1
11.0592MHZ
1M
R26
C18
22pF
1K(NP)
RESET
RESET
2
2
IRQ-
ROT_PB0
POWER
SW_LEFT
SW_SCRL_RIGHT
MENU
AUTO
R5
33R
R3
33R
R11
R4
VCC3-DCV
4.7K
4.7K
VCC3-DCV
RP4
VCC
8
1
MENU
7
2
SW_SCRL_RIGHT
6
3
R20
SW_LEFT
4.7K
5
4
POWER
33X4
LED_G
LED_O
AUTO
C8
C9
C24
0.1uF
0.1uF
0.1uF
VCC
VCC
C15
0.1uF
R8
R2
R9
10K
10K
10K
U2
35
43
EA/VP
P0.0
42
P0.1
CLK
21
41
X1
P0.2
40
P0.3
39
P0.4
20
38
X2
P0.5
37
P0.6
SOCKET PLCC44
36
P0.7
10
RESET
24
P2.0
25
P2.1
IRQ-
14
26
INT0
P2.2
15
27
INT1
P2.3
16
28
T0
P2.4
17
29
T1
P2.5
30
P2.6
2
31
P1.0
P2.7
3
P1.1
4
19
P1.2
RD
5
18
P1.3
WR
6
32
P1.4
PSEN
7
33
P1.5
ALE/P
8
13
TxD
P1.6
TXD
9
11
RxD
P1.7
RXD
R93
VCC
NP
SCL
2
R1
SDA
2
75R
R6
1K
GREEN
1
VCC
R12
150R
R14
0R
LED_O
R7
1K
3
ORANGE
1
Q2
2
2N3904
Acer Incorporated
Title
MCU & LCD POWER CONTRIL
Size
Document Number
200-100-AS576
Date:
Friday, November 01, 2002
ORANGE
GREEN
AUD_OFF
6
R10
510
NC
ROT_PB6
ROT_LF
DDC-SCL
1
DDC-SDA
1
R13
0R
LED_G
3
Q1
2
2N3904
3904
C
B
E
Rev
A
Sheet
4
of
6