AR-336 (serv.man3). AR250 286 336-Circuit Diagrams - Sharp Copying Equipment Service Manual (repair manual). Page 9

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C18
104Z**
C167
223Z
IC3
IS61C256-12J
A0
10
A1
9
A2
8
A3
7
A4
6
A5
5
A6
4
A7
3
A8
25
A9
24
A10
21
A11
23
A12
2
A13
26
A14
1
CS
20
WE
27
OE
22
D0
11
D1
12
D2
13
D3
15
D4
16
D5
17
D6
18
D7
19
VCC
28
GND
14
C3
104Z**
C105
223Z
IS61C256-12J
A0
10
A1
9
A2
8
A3
7
A4
6
A5
5
A6
4
A7
3
A8
25
A9
24
A10
21
A11
23
A12
2
A13
26
A14
1
CS
20
WE
27
OE
22
D0
11
D1
12
D2
13
D3
15
D4
16
D5
17
D6
18
D7
19
VCC
28
GND
14
C104
223Z
IC17
IS61C256-12J
A0
10
A1
9
A2
8
A3
7
A4
6
A5
5
A6
4
A7
3
A8
25
A9
24
A10
21
A11
23
A12
2
A13
26
A14
1
CS
20
WE
27
OE
22
D0
11
D1
12
D2
13
D3
15
D4
16
D5
17
D6
18
D7
19
VCC
28
GND
14
C17
104Z**
C166
223Z
C149
223Z
C16
104Z**
R141
0J
IC6
74ALS574
D1
2
Q1
19
D2
3
Q2
18
D3
4
Q3
17
D4
5
Q4
16
D5
6
Q5
15
D6
7
Q6
14
D7
8
Q7
13
D8
9
Q8
12
CLK
11
OC
1
R110
0J
R109
0J
R102
0J
R104
0J
R103
0J
R108
0J
R105
0J
R106
0J
BR1
10K
C150
223Z
C123
223Z
C144
223Z
C160
223Z
IC1
IS61C256-12J
A0
10
A1
9
A2
8
A3
7
A4
6
A5
5
A6
4
A7
3
A8
25
A9
24
A10
21
A11
23
A12
2
A13
26
A14
1
CS
20
WE
27
OE
22
D0
11
D1
12
D2
13
D3
15
D4
16
D5
17
D6
18
D7
19
VCC
28
GND
14
C1
104Z**
C102
223Z
IC13
IMG G/A
SRAM1A9
154
SRAM1A10
155
SRAM1A11
156
SRAM1A12
157
SRAM1A13
158
SRAM1A14
159
RAMDATA1
32
XIFADR9
30
RAMDATA2
33
GAOUT7
90
RAMDATA3
34
RAMDATA0
31
RAMDATA4
35
SRAM1D7
184
RAMDATA5
36
RAMDATA6
37
IMGDIN0
91
RAMDATA7
38
SRAM1WE
185
IMGDIN1
92
SRAM1OE
186
IMGDIN2
93
MOE
102
IMGDIN3
94
RESET
39
GND
1
GND
95
MWE
103
INV
ALIDL
96
GND
2
R
YOUIKI0
97
GOE
104
CLK1
3
GWE
105
PAGE1
4
INV
ALID
106
SMC
5
PAGE2
6
CDSYNCN
7
XIFADR0
8
XIFADR1
9
XIFADR2
10
XIFADR3
11
XIFADR4
12
XIFADR5
13
XIFADR6
14
GND
15
XIFDAT0
16
XIFDAT1
17
XIFDAT2
18
XIFDAT3
19
GND
20
VDD
21
XIFDAT4
22
XIFDAT5
23
XIFDAT6
24
XIFDAT7
25
GND
26
VDD
27
XIFADR7
28
XIFADR8
29
VDD
40
GND
41
HSYNC
42
RAMADR0
43
RAMADR1
44
RAMADR2
45
RAMADR3
46
RAMADR4
47
RAMADR5
48
RAMADR6
49
RAMADR7
50
GND
51
RAMADR8
52
RAMADR9
53
RAMADR10
54
RAMADR11
55
RAMADR12
56
RAMADR13
57
RAMADR14
58
GND
59
GND
60
VDD
61
G
D
ATA
0
62
G
D
ATA
1
63
G
D
ATA
2
64
G
D
ATA
3
65
G
D
ATA
4
66
G
D
ATA
5
67
GND
68
VDD
69
G
D
ATA
6
70
G
D
ATA
7
71
BUNRI
72
FLOWSEL1
73
FLOWSEL2
74
DCTEST1
75
A2
1
76
A2
2
77
A2
3
78
A2
4
79
GND
80
VDD
81
GAOUT0
82
GAOUT1
83
GAOUT2
84
GAOUT3
85
GAOUT4
86
GAOUT5
87
GAOUT6
88
VDD
89
R
YOUIKI1
98
R
YOUIKI2
99
VDD
100
GND
101
DCTEST2
107
XIFWR
108
XIFRD
109
IMGDIN4
11
0
IMGDIN5
111
IMGDIN6
11
2
IMGDIN7
11
3
GND
11
4
GADR0
11
5
GADR1
11
6
GADR2
11
7
GADR3
11
8
GADR4
11
9
VDD
120
GND
121
GND
122
GADR5
123
GADR6
124
GADR7
125
GADR8
126
GADR9
127
GND
128
GADR10
129
GADR11
130
GADR12
131
GADR13
132
GADR14
133
VDD
134
FIFOTST1
135
AMC
136
XIFEN
137
IMGCLK
138
GND
139
VDD
140
SRAM1A0
141
SRAM1A1
142
SRAM1A2
143
SRAM1A3
144
SRAM1A4
145
SRAM1A5
146
SRAM1A6
147
SRAM1A7
148
GND
149
AREA-CLK
150
TEST1
151
DCTEST3
152
SRAM1A8
153
VDD
160
GND
161
SRAM2A0
162
SRAM2A1
163
SRAM2A2
164
SRAM2A3
165
SRAM2A4
166
SRAM2A5
167
SRAM2A6
168
SRAM2A7
169
VDD
170
PAPER
171
HSYSEL
172
GND
173
SRAM1D0
174
SRAM1D1
175
SRAM1D2
176
SRAM1D3
177
SRAM1D4
178
GND
179
GND
180
VDD
181
SRAM1D5
182
SRAM1D6
183
GND
187
FIFOTST2
188
VDD
189
SRAM2A8
190
SRAM2A9
191
SRAM2A10
192
SRAM2A1
1
193
SRAM2A12
194
SRAM2A13
195
SRAM2A14
196
SRAM2OE
197
SRAM2WE
198
SRAM2D0
199
GND
200
VDD
201
SRAM2D1
202
SRAM2D2
203
SRAM2D3
204
SRAM2D4
205
SRAM2D5
206
SRAM2D6
207
SRAM2D7
208
GND
209
M
AREA
0
210
SRAM3A0
21
1
SRAM3A1
212
SRAM3A2
213
SRAM3A3
214
SRAM3A4
215
SRAM3A5
216
SRAM3A6
217
SRAM3A7
218
SRAM3A8
219
VDD
220
GND
221
SRAM3A9
222
SRAM3A10
223
SRAM3A1
1
224
SRAM3A12
225
SRAM3A13
226
SRAM3A14
227
SRAM3WE
228
SRAM3OE
229
GND
230
VDD
231
SRAM3D0
232
SRAM3D1
233
SRAM3D2
234
SRAM3D3
235
SRAM3D4
236
SRAM3D5
237
SRAM3D6
238
SRAM3D7
239
VDD
240
IC18
IS61C256-12J
A0
10
A1
9
A2
8
A3
7
A4
6
A5
5
A6
4
A7
3
A8
25
A9
24
A10
21
A11
23
A12
2
A13
26
A14
1
CS
20
WE
27
OE
22
D0
11
D1
12
D2
13
D3
15
D4
16
D5
17
D6
18
D7
19
VCC
28
GND
14
C168
104Z
C106
104Z
C103
104Z
C2
104Z**
C101
104Z
R107
0J
C165
104Z
C125
223Z
R118
0J
R119
20J
C126
223Z
R136
0J
C124
104Z
C14
104Z**
X4
SG-8002JC 29MHz
OE
1
GND
2
OUT
3
VDD
4
X1
SG-8002JC 32MHz
OE
1
GND
2
OUT
3
VDD
4
C238
104Z
C109
223Z
IC14A
74ACT08
1
2
3
IC14C
74ACT08
9
10
8
IC14D
74ACT08
12
13
11
R353
0J
RAMA13
RAMA9
RAMA1
RAMA7
RAMA14
RAMA12
RAMA3
RAMA5
RAMA8
RAMA2
RAMA11
RAMA6
RAMA4
RAMA10
RAMA0
AELD3
AELD4
AELD2
AELD7
AELD0
AELD1
AELD5
AELD6
SWD2
SWD5
SWD1
SWD3
SWD7
SWD4
SWD6
SWD0
RAMD6
RAMA13
RAMA11
RAMA2
RAMA0
RAMD3
RAMD1
RAMA6
RAMA1
RAMA12
RAMA10
RAMA7
RAMD0
RAMA8
RAMA14
RAMA9
RAMA3
RAMD7
RAMD5
RAMA5
RAMA4
RAMD4
RAMD2
GMOUT0
GMOUT1
GMOUT2
GMOUT3
GMOUT7
GMOUT5
GMOUT6
GMOUT4
GMD7
GMD2
GMD0
GMD4
GMD5
GMD6
GMD1
GMD3
GMA9
GMA14
GMA1
GMA12
GMA11
GMA10
GMA4
GMA8
GMA3
GMA2
GMA7
GMA0
GMA6
GMA5
GMA13
IMG_DIN2
IMG_DIN3
IMG_DIN1
IMG_DIN2
IMG_DIN6
IMG_DIN0
IMG_DIN3
IMG_DIN5
IMG_DIN7
IMG_DIN4
LAT_CLK
MWE\
GOE\
GWE\
IMG_D1
IMG_D2
IMG_D6
IMG_D0
IMG_D3
IMG_D5
IMG_D7
IMG_D4
A5
A2
A8
A4
A7
A3
A6
CAD2
CAD3
CAD0
CAD1
CAD4
CAD5
CAD7
CAD6
A11
A9
A10
GMD2
GMD0
GMD3
GMD4
GMD1
GMD5
AELA1
AELA2
AELA4
SW
A8
AELA12
AELA10
AELA8
AELA7
AELA13
SWD0
AELA5
AELA9
SW
A9
AELA1
1
AELA6
AELA0
AELA3
AELA14
GMD6
GMD7
IMG_DIN0
IMG_DIN1
GMA0
GMA1
GMA2
GMA3
GMA4
IMG_DIN4
IMG_DIN5
IMG_DIN6
IMG_DIN7
GMA14
GMA12
GMA11
GMA10
GMA13
GMA5
GMA6
GMA7
GMA8
GMA9
SW
A10
SW
A14
SW
A13
SW
A12
SW
A1
1
SWD7
SWD6
SWD2
SWD5
SWD1
SWD4
SWD3
SET\
AELD1
AELD7
AELD2
AELD6
AELD4
AELD0
AELD5
AELD3
LAT_CLK
SWA7
SWA6
SWA5
SWA4
SWA3
SWA2
SWA1
SWA0
SWA7
SWA6
SWA5
SWA4
SWA3
SWA2
SWA1
SWA0
SWA10
SWA11
SWA12
SWA13
SWA14
SWA8
SWA9
AELA0
AELA1
AELA2
AELA3
AELA4
AELA5
AELA6
AELA7
AELA10
AELA8
AELA9
AELA11
AELA12
AELA13
AELA14
SRAMA7
SRAMA13
SRAMA1
SRAMD4
SRAMA9
SRAMA2
SRAMA0
SRAMD7
SRAMD3
SRAMA0
SRAMA6
SRAMD0
SRAMD0
SRAMA7
SRAMD2
SRAMD5
SRAMD6
SRAMA10
SRAMD1
SRAMA5
SRAMD3
SRAMD4
SRAMA4
SRAMA1
SRAMA13
SRAMA5
SRAMA2
SRAMA6
SRAMA8
SRAMA3
SRAMD7
SRAMA12
SRAMA10
SRAMA9
SRAMA8
SRAMA3
SRAMA4
SRAMD6
SRAMD1
SRAMA11
SRAMD5
SRAMA14
SRAMD2
SRAMA14
SRAMA11
SRAMA12
MOE\
CCD_CLK
+3.3V
+5V1
+5V1
+5V1
+5V1
+3.3V
+5V1
+5V1
+5V1
+5V1
+5V1
RES_IMG2\
HSYNC\
CAD [0:31]
A [2:23]
LD_START2
LFWE\
GMOUT [0:7]
GMA [0:14]
WR0\
RD0\
CS_IMGGA\
SCAN
GMD [0:7]
AREAIN\
IMGEN\
RYO0
RYO1
RYO2
A2D3
A2D2
A2D1
A2D0
CN3-28
CN3-9
CN3-8
CN3-7
CN3-6
CN3-5
CN3-4
CN3-2
CN3-3
CN3-11
IMG_32MHz
IMG_SUBCLK
CN3-30
IMG_CLK_SEL
SRAM_OE\
SRAM_WE\
SRAM_WE\
SRAM_OE\
IC13*4
5-4B
1-1D,2-1D,5-8C,14-4C
1-1D,2-6D,5-8D
5-7D
5-5C
6-3A
1-3C,1-5C,2-7C,5-8B
1-3C,1-5C,2-7C,5-8B
2-7C
6-7A
IC14,IC6
5-8C
5-5B
6-7A
6-2A
6-3A
6-3A
6-3A
6-7A
6-3A
6-3A
6-3A
6-3A
1
9
2
8
3
7
4
6
5-8B,5-5A
6-2B,8-3C
Uninstalled
Uninstalled
Uninstalled
Uninstalled
Uninstalled
Uninstalled
Uninstalled
5-5C
Uninstalled
ICU PWB (IMG_G/A) (AR-250)
4/15
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
D
C
B
A
D
C
B
A
– 13 –
– 14 –
AR-336
4/2/1999
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