AR-336 (serv.man3). AR250 286 336-Circuit Diagrams - Sharp Copying Equipment Service Manual (repair manual). Page 12

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IC32
RDH G/A
VDD
1
VDD
2
CLK33I
3
GND
4
TEST0
5
TEST1
6
TEST2
7
TEST3
8
TEST4
9
GND
10
IRES
11
GND
12
INTIMG2
13
IBGNT
14
IBREQ
15
FRAME
16
GND
17
IRDY
18
TRDY
19
VDD
20
GND
21
GND
22
CBE0
23
CBE1
24
GND
25
CBE2
26
CBE3
27
VDD
28
GND
29
IAD0
30
IAD1
31
GND
32
IAD2
33
IAD3
34
GND
35
IAD4
36
IAD5
37
GND
38
GND
39
GND
40
VDD
41
VDD
42
IAD6
43
IAD7
44
GND
45
IAD8
46
IAD9
47
GND
48
IAD10
49
IAD1
1
50
GND
51
IAD12
52
IAD13
53
VDD
54
GND
55
IAD14
56
IAD15
57
GND
58
IAD16
59
IAD17
60
GND
61
VDD
62
GND
63
IAD18
64
IAD19
65
GND
66
IAD20
67
IAD21
68
VDD
69
GND
70
IAD22
71
IAD23
72
GND
73
IAD24
74
IAD25
75
GND
76
IAD26
77
IAD27
78
GND
79
GND
80
VDD
81
VDD
82
IAD28
83
IAD29
84
GND
85
IAD30
86
IAD31
87
GND
88
CS0-
89
CS1-
90
GND
91
DA0
92
DA1
93
VDD
94
GND
95
DA2
96
DD0
97
VDD
98
GND
99
VDD
100
GND
101
DD1
102
DD2
103
GND
104
DD3
105
DD4
106
GND
107
DD5
108
DD6
109
GND
110
DD7
111
DD8
112
VDD
113
GND
114
DD9
115
DD10
116
GND
117
GND
118
GND
119
GND
120
VDD
121
VDD
122
DD1
1
123
DD12
124
GND
125
DD13
126
DD14
127
GND
128
DD15
129
DIOR-
130
GND
131
DIOW-
132
DMACK-
133
VDD
134
GND
135
DMARQ
136
INTRQ
137
IORDY
138
GND
139
POUT0
140
POUT1
141
VDD
142
GND
143
GND
144
POUT2
145
POUT3
146
GND
147
PIN0
148
PIN1
149
PIN2
150
PIN3
151
GND
152
GO
153
GND
154
IDEEN
155
GND
156
VDD
157
VDD
158
GND
159
GND
160
IC114
74VHCT245
A1
2
B1
18
A2
3
B2
17
A3
4
B3
16
A4
5
B4
15
A5
6
B5
14
A6
7
B6
13
A7
8
B7
12
A8
9
B8
11
G
19
DIR
1
IC113
74VHCT245
A1
2
B1
18
A2
3
B2
17
A3
4
B3
16
A4
5
B4
15
A5
6
B5
14
A6
7
B6
13
A7
8
B7
12
A8
9
B8
11
G
19
DIR
1
IC118
74VHCT244
1A1
2
1Y1
18
1A2
4
1Y2
16
1A3
6
1Y3
14
1A4
8
1Y4
12
2A1
11
2Y1
9
2A2
13
2Y2
7
2A3
15
2Y3
5
2A4
17
2Y4
3
1G
1
2G
19
C205
223Z
C211
223Z
C218
223Z
C208
223Z
C210
223Z
C209
223Z
C240
223Z
IC117
74VHCT244
1A1
2
1Y1
18
1A2
4
1Y2
16
1A3
6
1Y3
14
1A4
8
1Y4
12
2A1
11
2Y1
9
2A2
13
2Y2
7
2A3
15
2Y3
5
2A4
17
2Y4
3
1G
1
2G
19
C216
223Z
IC112A
74AC04
1
2
IC112B
74AC04
3
4
IC116A
74AC08
1
2
3
IC116B
74AC08
4
5
6
IC112D
74AC04
9
8
IC116C
74AC08
9
10
8
IC116D
74AC08
12
13
11
C217
223Z
IC112E
74AC04
11
10
IC112F
74AC04
13
12
IC112C
74AC04
5
6
C207
223Z
C220
223Z
CK33OUT4
IAD [0..31]
IAD2
IAD3
IAD4
IAD5
/DMACK
IORDY
INTRQ
IAD0
IAD1
CBE0
CBE1
CBE2
CBE3
RES IMG\
IRQ2\
BGNT4\
BRQ4\
FRAME\
IRDY\
TRDY\
IAD6
IAD7
IAD8
IAD9
IAD10
IAD1
1
IAD12
IAD13
IAD14
IAD15
IAD16
IAD17
IAD18
IAD19
IAD20
IAD21
IAD22
IAD23
IAD24
IAD25
IAD26
IAD27
DD0
DD1
DD2
DD3
DD4
DD5
DD6
DD7
DD8
DD9
DD10
DD1
1
DD12
DD13
DD14
DD15
IAD31
IAD30
IAD28
IAD29
POUT1
DMARQ
DD0
DD0DD0
DD1DD1
DD2
DD3
DD4
DD5
DD6
DD7
DD8
DD9
DD10
DD11
DD12
DD13
DD14
DD15
DD [0..15]
DD15
DD14
DD13
DD12
DD11
DD10
DD9
DD8
DD7
DD6
DD5
DD4
DD3
DD2
DD1
DD0
CS1
CS0
DA0
DA1
DA2
DMACK\
DIOW\
DIOR\
DA2
DA1
DA0
CS1
CS0
DMARQ
INTRQ
IORDY
DMARQ
CBE0
CBE1
CBE2
CBE3
RES HD
RES HD\
IDEEN
G
DIR
DIOW\
/DIOW
DIOR\
/DIOR
+5V1
+5V1
+5V1
+5V1
CK33OUT4
RES IMG\
BGNT4\
BRQ4\
FRAME\
IRDY\
TRDY\
CBE3
IAD [0..31]
CN6-21
CN6-31
CN6-27
CBE2
CBE1
CBE0
DD [0..15]
CN6-37
CN6-35
CN6-33
CN6-25
CN6-23
CN6-38
CN6-36
CN6-29
CN6-1
IRQ2\
IDEEN
IDEEN
POUT1
POUT1
INTRQ
IORDY
INTRQ
IORDY
IC32*4
IC113,IC114,IC116,IC117,IC118,IC112
2-3A,6-8A,9-8C,11-7D
7-8C,8-6C,9-3A,11-7D,12-1C,12-6C
2-6A,6-7A,9-8C,11-7D
2-2A,2-6A,3-8B,4-7D,5-8B,6-2D,6-3A
2-2B
9-7A
9-7A
9-4A
2-6A,6-7A,9-8C,11-7D
2-6A,6-7A,9-8C,11-7D
2-6A,6-7A,9-8C,11-7D
2-6A,6-7C,7-8C,9-8D,11-7D
2-6A,6-7C,7-8C,9-8D,11-7D
2-6A,6-7C,7-8C,9-8D,11-7D
13-2D
ICU PWB (RDH G/A) (AR-250)
7/15
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
D
C
B
A
D
C
B
A
– 19 –
– 20 –
AR-336
4/2/1999
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