AR-335 (serv.man19). AR280 285 335 Circuit ICU PWB - Sharp Copying Equipment Service Manual (repair manual). Page 11

Read Sharp AR-335 (serv.man19) Service Manual online

1
2
3
4
5
6
7
8
D
C
B
A
D
C
B
A
1
2
3
4
5
6
7
8
X5
50MHz
VCC
1
OUT
3
G
2
C173
223Z
C20
104Z
R205
0J
C23
104Z
C24
104Z
C185
223Z
BR1
9
10
K
BR1
8
10
K
BR1
7
10
K
BR1
6
10
K
C161
223Z
C141
223Z
C162
223Z
C169
223Z
IC19
MEMORY G/A
GND
11
6
SMC
10
\B
R
Q
0
11
7
GND
1
\B
R
Q
1
11
8
SCK
11
\B
R
Q
2
11
9
GND
2
\B
R
Q
3
12
0
SIN
12
\B
R
Q
4
12
1
\FRAME
3
\B
R
Q
5
12
2
\IRDY
4
\B
R
Q
6
12
3
\TRDY
5
\B
R
Q
7
12
4
CBE0
6
\B
R
Q
8
12
5
CBE1
7
\B
R
Q
9
12
6
GND
8
\B
R
Q
1
0
12
7
CBE2
9
\B
R
Q
1
1
12
8
AMC
13
PD0
0
12
9
SOT
14
PD0
1
13
0
CBE3
15
PD1
0
13
1
GND
16
PD1
1
13
2
IAD0
17
GND
13
3
IAD1
18
GND
13
4
VDD
19
GND
20
IAD2
21
IAD3
22
GND
23
IAD4
24
IAD5
25
VDD
26
GND
27
IAD6
28
IAD7
29
VDD
30
GND
31
IAD8
32
IAD9
33
GND
34
IAD10
35
IAD11
36
VDD
37
VDD
38
GND
39
GND
40
IAD12
41
IAD13
42
GND
43
IAD14
44
IAD15
45
VDD
46
GND
47
IAD16
48
IAD17
49
VDD
50
GND
51
IAD18
52
IAD19
53
GND
54
IAD20
55
IAD21
56
VDD
57
GND
58
IAD22
59
IAD23
60
GND
61
IAD24
62
IAD25
63
VDD
64
GND
65
IAD26
66
IAD27
67
VDD
68
GND
69
IAD28
70
IAD29
71
GND
72
IAD30
73
IAD31
74
GND
75
GND
76
VDD
77
VDD
78
NC
79
CK6
6
IN
0
80
CK6
6
IN
1
81
CK3
3
IN
82
GND
83
CK6
6
OUT
84
CK3
3
OUT0
85
CK3
3
OUT1
86
GND
87
CK3
3
OUT2
88
CK3
3
OUT3
89
CK3
3
OUT4
90
GND
91
CK3
3
OUT5
92
CK3
3
OUT6
93
CK3
3
OUT7
94
GND
95
GND
96
CK3
3
OUT8
97
CK3
3
OUT9
98
CK3
3
OUT1
0
99
CK3
3
OUT1
1
10
0
\B
G
N
T
0
10
1
\B
G
N
T
1
10
2
\B
G
N
T
2
10
3
\B
G
N
T
3
10
4
\B
G
N
T
4
10
5
\B
G
N
T
5
10
6
\B
G
N
T
6
10
7
\B
G
N
T
7
10
8
\B
G
N
T
8
10
9
\B
G
N
T
9
11
0
\B
G
N
T
1
0
11
1
\B
G
N
T
1
1
11
2
VDD
11
3
VDD
11
4
GND
11
5
PD2
0
13
5
PD2
1
13
6
PD3
0
13
7
PD3
1
13
8
ABT
LTS
13
9
\R
ES
ET
14
0
\T
RESET
14
1
TES
T
0
14
2
TES
T
1
14
3
TES
T
2
14
4
\R
E
F
G
N
T
14
5
\R
E
F
R
E
Q
14
6
MA0
0
0
14
7
MA1
0
0
14
8
MA2
0
0
14
9
MA3
0
0
15
0
VDD
15
1
VDD
15
2
GND
153
GND
154
MA001
155
MA101
156
MA201
157
MA301
158
\RAS00
159
\RAS10
160
\RAS20
161
\RAS30
162
MA002
163
MA102
164
MA202
165
MA302
166
\RAS01
167
\RAS11
168
\RAS21
169
\RAS31
170
VDD
171
GND
172
MA003
173
MA103
174
MA203
175
MA303
176
\RAS02
177
\RAS12
178
\RAS22
179
\RAS32
180
MA004
181
MA104
182
MA204
183
MA304
184
\RAS03
185
\RAS13
186
\RAS23
187
\RAS33
188
VDD
189
VDD
190
GND
191
GND
192
MA005
193
MA105
194
MA205
195
MA305
196
\CAS00
197
\CAS10
198
\CAS20
199
\CAS30
200
MA006
201
MA106
202
MA206
203
MA306
204
\CAS01
205
\CAS11
206
\CAS21
207
\CAS31
208
VDD
209
GND
210
MA007
211
MA107
212
MA207
213
MA307
214
\CAS02
215
\CAS12
216
\CAS22
217
\CAS32
218
MA008
219
MA108
220
MA208
221
MA308
222
\CAS03
223
\CAS13
224
\CAS23
225
\CAS33
226
GND
227
GND
228
VDD
22
9
VDD
23
0
NC
23
1
MA0
0
9
23
2
MA1
0
9
23
3
MA2
0
9
23
4
MA3
0
9
23
5
\W
E
0
23
6
\W
E
1
23
7
\W
E
2
23
8
\W
E
3
23
9
MA0
1
0
24
0
MA1
1
0
24
1
MA2
1
0
24
2
MA3
1
0
24
3
GND
24
4
MD0
24
5
MD1
24
6
GND
24
7
GND
24
8
MD2
24
9
MD3
25
0
GND
25
1
MD4
25
2
MD5
25
3
VDD
25
4
GND
25
5
MD6
25
6
MD7
25
7
VDD
25
8
GND
25
9
MD8
26
0
MD9
26
1
GND
26
2
MD1
0
26
3
MD1
1
26
4
VDD
26
5
VDD
26
6
GND
26
7
GND
26
8
MD1
2
26
9
MD1
3
27
0
GND
27
1
MD1
4
27
2
MD1
5
27
3
VDD
27
4
GND
27
5
MD1
6
27
6
MD1
7
27
7
VDD
27
8
GND
27
9
MD1
8
28
0
MD1
9
28
1
GND
28
2
MD2
0
28
3
MD2
1
28
4
GND
28
5
GND
28
6
MD2
2
28
7
MD2
3
28
8
GND
28
9
MD2
4
29
0
MD2
5
29
1
VDD
29
2
GND
29
3
MD2
6
29
4
MD2
7
29
5
VDD
29
6
GND
29
7
MD2
8
29
8
MD2
9
29
9
GND
30
0
MD3
0
30
1
MD3
1
30
2
VDD
30
3
VDD
30
4
R177
82J
R179
82J
R178
82J
R173
82J
R174
82J
R175
82J
R181
82J
C170
***PF
R176
82J
IC24
HY5118164B
A0
17
A1
18
A2
19
A3
20
A4
23
A5
24
A6
25
A7
26
A8
27
A9
28
NC
11
NC
12
NC
15
NC
16
NC
32
\LCAS
31
\UCAS
30
\RAS
14
\WE
13
\OE
29
D0
2
D1
3
D2
4
D3
5
D4
7
D5
8
D6
9
D7
10
D8
33
D9
34
D10
35
D11
36
D12
38
D13
39
D14
40
D15
41
VCC
1
VCC
6
VCC
21
VSS
22
VSS
37
VSS
42
IC25
HY5118164B
A0
17
A1
18
A2
19
A3
20
A4
23
A5
24
A6
25
A7
26
A8
27
A9
28
NC
11
NC
12
NC
15
NC
16
NC
32
\LCAS
31
\UCAS
30
\RAS
14
\WE
13
\OE
29
D0
2
D1
3
D2
4
D3
5
D4
7
D5
8
D6
9
D7
10
D8
33
D9
34
D10
35
D11
36
D12
38
D13
39
D14
40
D15
41
VCC
1
VCC
6
VCC
21
VSS
22
VSS
37
VSS
42
C184
223Z
R145
10KJ
C171
***PF
R180
82J
PD [10..11]
MA [100..110]
MA100
RASB [20..23]
CASB [20..23]
MA200
MA [200..210]
CASB [10..13]
MA000
RASB [10..13]
PD [20..21]
MD [0..31]
IAD [0..31]
MD2
6
MD2
0
MD1
8
MD1
2
MD1
1
MD8
MA101
IAD25
MA2
0
9
IAD31
MD2
7
MD7
CASB02
RASB20
RASB00
IAD6
MD3
1
MD1
6
MA208
CASB21
RASB22
IAD8
PD1
1
MD2
8
MD2
4
RASB21
IAD24
MD2
9
MD1
9
CASB22
MA007
RASB13
MA203
MA202
RASB10
IAD22
IAD11
IAD2
CASB12
MA006
CASB00
IAD17
IAD10
IAD5
MD3
0
MD2
3
MD2
MA1
0
9
MA108
MA008
MA201
PD1
0
MD1
7
MD1
5
MD9
CASB23
RASB23
MA102
MA002
IAD9
IAD0
MD2
1
MD5
MD4
WE
B
0
\
MA004
MA103
PD2
0
IAD30
IAD20
MD2
5
MA206
RASB12
IAD28
IAD18
IAD13
CBE2
MD1
4
MD1
3
CASB01
MA005
MA204
MA001
IAD26
IAD14
CBE3
MD6
MD0
MA106
MA104
PD2
1
IAD19
IAD16
MD1
0
MA2
1
0
CASB03
MA107
CASB11
CASB20
MA205
MA105
MA003
IAD21
IAD15
IAD7
MD1
MA1
1
0
IAD27
IAD12
CBE1
CBE0
MD3
MA0
0
9
CASB13
MA207
CASB10
IAD4
IAD1
TRDY\
MD2
2
RASB11
IAD29
IAD23
IAD3
WE
B
1
\
WE
B
2
\
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD16
MD17
MD18
MD19
MD22
MD23
MD20
MD21
MD26
MD24
MD27
MD25
MD31
MD29
MD28
MD30
MA000
MA001
MA002
MA003
MA004
MA005
MA006
MA007
MA008
MA009
MA000
MA001
MA002
MA003
MA004
MA005
MA009
MA006
MA007
MA008
CASB01
CASB00
CASB03
CASB02
MA [000..009]
CASB [00..03]
RASB02
IRDY\
+5V1
+5V1
+5V1
+5V1
+5V1
+5V1
MD [0..31]
IAD [0..31]
MA [200..210]
MA [100..110]
CASB [20..23]
CASB [10..13]
RASB [20..23]
RASB [10..13]
WEB2\
WEB1\
PD [20..21]
PD [10..11]
BRQ10\
BRQ9\
BRQ8\
BRQ7\
BRQ6\
BRQ5\
BRQ1\
BRQ0\
BGNT1\
CK33OUT5
BGNT6\
IBGNT\
CK33OUT7
BGNT8\
CK33OUT1
BGNT10\
BGNT0\
CK33OUT0
BGNT5\
CK33OUT6
BGNT7\
SUB_CLK
CK33OUT10
BGNT9\
CK33OUT8
IBREQ\
CBE0
CBE1
CBE2
CBE3
FRAME\
IRDY\
TRDY\
RES_IMG\
CK33OUT4
BGNT4\
BRQ4\
WEB0\
WEB0\
IC19
2-3A,7-8A,8-8C,12-7D
5,10
11-6D
2-6A,7-7C,8-8C,12-7D
2-6A,7-7A,8-8C,12-7D
7-7A
7-7D
2-7D
7-3C
7-3A
7-2D
12-7D
7-7D
7-7D
7-7A
2-6A
7-3C
7-3A
7-2D
12-7D
12-7D
7-7D
11-4B
11-4C
11-6B
11-6C
11-3B
11-3D
11-3B
11-3D
2-2A,2-6A,3-3B,4-7B,6-8B,7-2D,7-3A,8-8C
11-3B
11-3C
7-7D
12-7D
12-7D
7-2D
7-3A
7-3C
2-6A
7-7A
7-7D
1
2
3
4
9
8
7
6
1
2
3
4
6
7
8
9
1
2
3
4
9
8
7
6
1
2
3
4
6
7
8
9
8-8C
8-8C
8-8C
9-6C,12-7D,13-1C,13-6C
ICU PWB (MEMORY_G/A)
10/15
335-C17.DSF
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