Read Sharp AR-407 (serv.man3) Service Manual online
C161
223Z
C172
223Z
C176
223Z
C177
223Z
C140
223Z
C198
223Z
C206
223Z
C212
223Z
R143
10KJ
C155
***P
***P
BR4
10K
BR8
10K
BR2
10K
BR4
10K
BR5
10K
BR6
10K
BR7
10K
BR3
10K
IC20
CPU G/A
CAD1
1
197
GND
201
GND
196
CAD1
2
198
CAD1
3
199
CAD1
4
202
VDD
200
GND
182
GND
177
CAD0
178
CAD1
179
CAD2
180
CAD3
183
VDD
181
GND
185
CAD4
184
A20
146
GND
147
VDD
142
A19
145
A18
144
A17
141
A16
140
GND
138
GND
143
A15
139
A3
121
EA2
107
VDD
124
IA
D
2
3
63
GND
120
ERWB
108
A4
122
IA
D
1
1
45
A5
123
VDD
105
A6
126
GND
67
A7
127
GND
106
GND
129
GND
125
GND
62
VDD
48
IA
D
2
4
64
IA
D
2
5
65
GND
44
IA
D
2
6
68
IA
D
2
7
69
IA
D
1
2
46
VDD
66
GND
71
IA
D
1
3
47
IA
D
2
8
70
GND
29
IA
D
1
4
50
IA
D
1
5
51
GND
49
GND
53
IA
D
1
27
IA
D
1
6
52
IA
D
2
30
IA
D
3
31
VDD
28
GND
33
IA
D
4
32
IA
D
5
34
IA
D
6
35
IA
D
7
36
VDD
37
VDD
38
GND
39
GND
40
IA
D
8
41
IA
D
9
42
IA
D
1
0
43
IA
D
1
7
54
IA
D
1
8
55
IA
D
1
9
56
VDD
57
GND
58
IA
D
2
0
59
IA
D
2
1
60
IA
D
2
2
61
IA
D
2
9
72
IA
D
3
0
73
IA
D
3
1
74
GND
75
GND
76
VDD
77
VDD
78
NC
79
INTIMGB0
80
INTIMGB1
81
INTIMGB2
82
INTIMGB3
83
INTIMGB4
84
INTIMGB5
85
INTIMGB6
86
INTIMGB7
87
INTIMGB8
88
INTIMGB9
89
NMIB
90
INTB0
91
INTB1
92
INPORT0
93
INPORT1
94
GND
95
GND
96
ED0
97
ED1
98
ED2
99
ED3
100
ED4
101
ED5
102
ED6
103
ED7
104
EWRB
109
CCDWRB
110
CSRETB
111
CSIRB
112
VDD
113
VDD
114
GND
115
GND
116
A0
117
A1
118
A2
119
GND
153
GND
154
BRB
155
BDB
156
BGB
157
RGST
158
RESOB
159
TT0
160
TT1
161
WR
IT
E
B
162
TSB
163
SI
ZE0
164
SI
ZE1
165
D
AB0
166
D
AB1
167
DTI
P
B
168
AAB
169
TBI
B
170
VDD
171
GND
172
TEAB
173
IP
L
B
0
174
IP
L
B
1
175
IP
L
B
2
176
CAD5
186
CAD6
187
CAD7
188
VDD
189
VDD
190
GND
191
GND
192
CAD8
193
CAD9
194
CAD1
0
195
VDD
152
VDD
151
A23
150
A22
149
A21
148
A14
137
A13
136
A12
135
GND
134
GND
133
A11
132
A10
131
A9
130
A8
128
C13
104Z
C121
223Z
X3
9.216MHz AT-49
R134
1M
R135
220J
C141
30P
C142
30P
C171
104Z
C152
104Z
C153
104Z
C154
104Z
C143
***P
***P
IC12
RY5ED0KC
TXDATA
2
RXDATA
3
A I
16
RTS
4
POWERON
8
RESET
7
POWER
18
TEST0
14
TEST1
9
TEST2
10
TEST3
11
TEST4
5
TEST5
6
IRTX
23
ASK
22
IRDA
21
OSCOUT
19
OSCIN
20
NC
15
VDD
13
VDD
24
GND
1
GND
12
GND
17
C122
102K
102K
IA
D
8
IA
D
9
IA
D
1
0
IA
D
1
1
IA
D
1
2
IA
D
1
3
IA
D
1
4
IA
D
1
7
IA
D
1
8
IA
D
1
9
IA
D
2
0
IA
D
2
1
IA
D
2
2
IA
D
2
3
IA
D
2
4
IA
D
2
5
IA
D
2
7
IA
D
2
6
IA
D
6
IA
D
5
IA
D
7
ED7
ED6
ED5
ED4
ED3
ED2
ED1
ED0
A23
A22
A21
A20
A18
A19
A16
A17
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
IA
D
1
IA
D
2
IA
D
3
IA
D
1
5
IA
D
1
6
IA
D
2
8
IA
D
4
IA
D
3
1
IA
D
3
0
IA
D
2
9
CAD1
CAD5
IRQ4\
CAD1
0
CAD1
4
CAD1
3
CAD0
CAD8
IRQ6\
CAD2
CAD6
CAD1
2
IRQ7\
CAD4
IRQ3\
CAD9
A15
CAD7
D/A WR\
CAD3
CAD1
1
IAD [0:31]
IRTX
ASK
ASK
IRDA
+5V1
+5V1
+5V1
+5V1
+5V1
+5V1
A [2:23]
RES_CPU\
IAD [0:31]
ED [0:7]
BG\
CN3-24
POF\
SIZ1
TT1
IRQ6\
BD\
DA1\
SIZ0
IRQ2\
R/W\
IRQ7\
DA0\
LD_START
BR\
IRQ4\
IRQ3\
TS\
TT0
RES_IMG\
CN2-B11
CN2-B12
CN2-B12
CN2-B13
POWER
PAGE
TXD_IR
RTS_IR
RXD_IR
CTS_IR
POWER
RESET_IR
IC20*4
IC103,109,110,115
3-3C,5-8B
1-1D,4-7C,5-8C,14-4C
1-6B
1-6B
1-6B
1-6C
1-6C
1-6C
1-6C
1-6C
1-6C
1-6B
1-6B
1-6B
1-6B
2-7C,5-8B,6-3B
2/14
14-4C
11-7D
6-3B
6-3B
6-8A,7-8C,9-8C,11-7D
3
2
1
6
7
8
9
4
3
2
1
6
7
8
9
4
3
2
1
6
7
8
9
4
3
2
1
6
7
8
9
7
8
9
8
9
2
1
3
1
3
6
4
4
9
4
2
4
2
BR6
2
1
3
1
3
1
9
8
9
8
3
7
4
7
4
6
1
2
3
4
9
8
7
6
2
3
4
9
8
7
6
11-7D
Uninstalled
7-8C
2-6A,3-8D,4-7B,5-8B,6-2D,6-3A,7-8C
8-6C,9-3A,11-7D,12-1C,12-6C
IC20*4
Uninstalled
Uninstalled
Uninstalled
4
3
2
1
D
C
B
A
4
3
2
1
AR-287/337
AR-407/507
AR-407/507
3 – 4
4/5/2000
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