Read Sharp AR-NB2 (serv.man10) Service Manual online
AR-NB2
CIRCUIT DIAGRAM
7 – 11
1:48MHz oscilator is used
0:12MHz crystal is used
1:Port1,2 active
0:4ports active
Port3.4 inactive
PCIAD9
PCIAD25
PCIAD28
PCIAD29
PCIAD15
PCIBE0
PCIBE2
PCIAD14
PCIAD10
PCIAD1
PCIAD21
PCIAD8
PCIAD22
PCIAD31
PCIAD0
PCIAD19
PCIAD23
PCIAD5
PCIAD7
PCIAD16
PCIBE3
PCIAD13
PCIAD11
PCIAD4
PCIAD12
PCIAD6
PCIAD17
PCIAD24
PCIAD26
PCIAD30
PCIAD27
PCIBE1
PCIAD20
PCIAD18
PCIAD2
PCIAD3
1
2
1
2
AD0
84
AD1
82
AD2
81
AD3
79
AD4
78
AD5
77
AD6
75
AD7
74
AD8
71
AD9
70
AD10
68
AD11
67
AD12
66
AD13
64
AD14
63
AD15
62
AD16
46
AD17
44
AD18
43
AD19
42
AD20
40
AD21
39
AD22
38
AD23
36
AD24
32
AD25
31
AD26
30
AD27
28
AD28
27
AD29
26
AD30
24
AD31
23
C/BE0#
72
C/BE1#
60
C/BE2#
47
C/BE3#
34
INTA#
16
REQ#
22
GNT#
20
IDSEL
35
FRAME#
48
IRDY#
50
TRDY#
51
DEVSEL#
52
STOP#
54
CLKRUN#
55
PERR#
56
SERR#
58
PAR
59
RST#
18
PCICLK
19
PME#
4
DGND
6
DGND
14
DGND
21
DGND
29
DGND
37
DGND
45
DGND
53
DGND
61
DGND
69
DGND
76
DGND
83
DGND
86
DGND
128
AGND
104
AGND
111
AGND
118
AGND
124
GND_RREF
94
SEL2PORTS
9
IRQI
7
IRQI2
8
A20OUT
11
KBIRQ1
12
MUIRQI2
13
SMI#
15
XOUT
88
XIN
87
RREF
107
DP1
103
DP2
110
DP3
117
DP4
123
DM1
102
DM2
109
DM3
116
DM4
122
PWE1#
90
PWE2#
97
PWE3#
106
PWE4#
120
OC1#
89
OC2#
96
OC3#
105
OC4#
119
GRN1
95
GRN2
100
GRN3
114
GRN4
127
AMB1
92
AMB2
99
AMB3
113
AMB4
126
GLNK1
91
GLNK2
98
GLNK3
112
GLNK4
125
AVAUX
93
AVAUX
108
AVAUX
115
AVAUX
121
VAUX
5
VAUX
85
AVAUX_PLL
101
VDD
80
VDD
73
VDD
65
VDD
57
VDD
49
VDD
41
VDD
33
VDD
25
VDD
17
VDD
10
48Msel/TEST0
1
SCL/TEST1
2
SDA/TEST2
3
1
2
TP430
R167
0
TP626
TP440
R169
12k_1%
C130
0.1uF
R168
0
C131
10uF
R163
10k
NOASM
TP627
Y3
HC-49/U-S
12MHz
C150
0.1uF
R158
10k
NOASM
L12
BLM18PG121SN1D
TP628
R159
10k
NOASM
C123
10uF
C128
100pF
TP445
R162
10k
NOASM
C129
0.01uF
TP437
C121
470pF
R157
10
C124
10uF
TP629
TP452
TP442
C206
0.1uF
R161
10k
NOASM
TP429
TP630
L11
BLM18PG121SN1D
R164
10k
R160
10k
NOASM
TP756
R165
1k
NOASM
C126
0.01uF
R151
4.7k
C134
22pF
R152
4.7k
C127
100pF
TP667
C125
0.1uF
TP439
C148
0.1uF
C136
1000pF
C149
0.1uF
C122
0.1uF
C137
1000pF
C139
1000pF
C140
1000pF
R146
10k
NOASM
R147
0
TP441
TP444
TP435
IC21
ISP1561BM
C205
470pF
TP613
R154
10k
C145
0.1uF
TP428
R148
10k
TP443
TP431
TP438
TP618
TP617
TP621
TP614
C147
1000pF
R149
0
NOASM
C138
1000pF
TP622
C146
1000pF
R153
10k
TP623
C141
0.1uF
TP624
C142
0.1uF
C135
22pF
C143
0.1uF
TP448
L13
BLM18PG121SN1D
C207
0.1uF
TP625
C144
0.1uF
VCCIO
VCCIO
VCCIO
VCCIO
AVAUX
VCCIO
VCCIO
PLL_AUX
VCCIO
VCCIO
VCCIO
AVAUX
PLL_AUX
VCCIO
VCCIO
VCCIO
VCCIO
PCIINTA
2,9,10
PCIGNT0
4,15
PCIREQ0
4,15
PFRAME
4,9,10
PIRDY
4,9,10
PTRDY
4,9,10
PDEVSEL
4,9,10
PCIAD11
4,9,10
PSTOP
4,9,10
PPERR
4,9,10
PSERR
4,9,10
PPAR
4,9,10
PONRST
2,7,9,10,13,15
PCICLK0
4,16
LINK1
12
OC1
12,16
DM1
12,15
DP1
12,15
PCIAD[31:0]
4,9,10
PCIBE[3:0]
4,9,10
PWE1
12,16
PME
4,10,16
OC2
12,16
DM2
12,15
DP2
12,15
PWE2
12,16
A
B
C
D
8765
4
3
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8765
4
3
1
1
2
2
3
4
5
6
7
8
D
C
B
A
11/16
USB CONTROLLER
Click on the first or last page to see other AR-NB2 (serv.man10) service manuals if exist.