Acer AcerNote 970 Service Manual page 225

4,8,13,20,22,23,29,31 IS5_SD[0..7]
4,8,20,22 IS5_SA1
4,8,20,22
IS5_SA2
4 VS5_ROMKBCS#
8 IS5_IOR#
8
IS5_IOW#
8 IS5_IRQ1
20 KB5_FPAGE1
20 KB5_FPAGE2
4 KB5_GATE20#
BB: INSTALL R89.
CC: REMOVE R89.
32 KB5_KEYCLICK
22 KB5_CAPLED#
22
KB5_NUMLED#
22 KB5_KSI0
22
KB5_KSI1
22 KB5_KSI2
22
KB5_KSI3
22 KB5_KSI4
22
KB5_KSI5
22 KB5_KSI6
22
KB5_KSI7
22 KB5_KSO0
22 KB5_KSO1
22 KB5_KSO2
22 KB5_KSO3
22 KB5_KSO4
22 KB5_KSO5
22 KB5_KSO6
22
KB5_KSO7
22 KB5_KSO8
22 KB5_KSO9
22 KB5_KSO10
22
KB5_KSO11
22 KB5_KSO12
22 KB5_KSO13
22 KB5_KSO14
22
KB5_KSO15
16
SM5_KBCRST
P5VR
16 SM5_SMIREQ#
P5VR
P5VR 27
P5VSW
P5VSW 26
BMCVCC
BMCVCC 27
IS5_SD0 67
PCDB0
IS5_SD1
66
PCDB1
IS5_SD2 63
PCDB2
IS5_SD3 62
PCDB3
IS5_SD4 61
PCDB4
IS5_SD5 60
PCDB5
IS5_SD6 59
PCDB6
IS5_SD7 58
PCDB7
92
A1
75
A0
72
CSL#
73
RDL#
74
WAL#
71
PCOBF
30
P10_SMI
31
P11_PTR
R89 1 2 0 57
GATE20
1 2 64
R97 10K
RESTART#
1 2
R95 10K
P5VR
97
LED3
98
LED2
99
LED1
51SMIREQ# 100
LED0
19
KSI0
20
KSI1
21
KSI2
22
KSI3
23
KSI4
24
KSI5
25
KSI6
26
KSI7
1
KSO0
2
KSO1
3
KSO2
4
KSO3
5
KSO4
6
KSO5
7
KSO6
8
KSO7
9
KSO8
10
KSO9
11
KSO10
12
KSO11
15
KSO12
16
KSO13
17
KSO14
18
KSO15
68
RST
1 2 KB5_KBCXRAM# 94
EAL
95
LOADREN
R121 100K
1
R119
1K
2
BMCVCC
1
4
4
6
KB5_KBCSMIREQ#
5
U45B
74ACT08
P5VR
1 6 8 8
4 5 2 0
V V V V
48 R92 1 2 2K
C C C C
P20/A8
C C C R 49 R91 1 2 2K
P21/A9
E
50 R90 1 2 2K KB5_MODE
F P22/A10
51 1 2
R51 2K
P23/A11
52 R290 1 2 2K
P24/A12
53 1 2 KB5_PSWD
R86 2K
P25/A13
54 R101 1 2 2K
P26/A14
55 1 2 KB5_OEM
R93 2K
P27/LED4
40
ADB0
41
ADB1
42
ADB2
43
ADB3
44
ADB4
45
ADB5
46
ADB6
47
ADB7
27
ALE
29
PSEN#
28
MEMCS#
84
P37/RD#
85
P36/WR#
89
P32/INT0
69
XTAL2_CKO
U16
80C51SL
P5VR
70
XTAL1_CKI
86
P35/SIF11
88
P33/SIF10
90
P31/SIF01
91
P30/SIF00
87
P34/T0
37
P17/A7
36
P16/A6
34
P14/A4
35
P15/A5
33
P13/A3
32
P12/A2
79
AIN0
78
AIN1
77
AIN2
76
AIN3
R118
100K
A
1 1 1
V
R117
G G G G G G G G
N N N N N N N N
100K
D D D D D D D D
2 2 2
80C51SL
1 3 3 5 8 9 9 8
R116
3 8 9 6 3 3 6 1
100K
BMCVCC
C16
1
0.1uF
4
12
11
6
13
U45D
74ACT08
KB5_MEMIDA0 12
KB5_MEMIDA1 12
CF5_FDD/CD# 17
KB5_MEMIDB0 12
12
KB5_MEMIDB1
22
KB5_ADB0
KB5_ADB1 22
22
KB5_ADB2
KB5_ADB3 22
KB5_ADB4 22
KB5_ADB5 22
22
KB5_ADB6
KB5_ADB7 22
KB5_ASTR 22
PAD21 1 2
PAD603
PAD20 1 2 PAD603
KB5_KBDCLK 23,24
CK5_S16M 16
RN12
1 10
P5VR
2 9
3 8
4 7
5 6
SARES10_4.7K
23,24
KB5_PTRDAT
KB5_PTRCLK 23,24
SM5_RXD 16
SM5_TXD 16
KB5_KBDDAT 23,24
IS5_IRQ12 8
KB5_HDDBEN# 17,21
KB5_3MODE 17,18
17,21
KB5_CDBEN#
KB5_IITCLKEN 3
KB5_IDECLKEN 3
KB5_PANID0 22
KB5_PANID1 22
KB5_PANID2 22
22
KB5_PANID3
1
R85
100K
2
P5VSW
P5VR
1
4
R346
1 2 3 4
KB5_DSTR 22
1K
U25B
74HC14SS
CONFIDENTIAL
P5VR
1
R274
100K
2
1
PAD19
PAD603
2
ACER ADVANCED LABS
Title
PROJECT MARS
Size Document Number
A3 KEYBOARD CONTROLLER