DOWNLOAD Sharp AR-287 (serv.man3) Service Manual ↓ Size: 3.78 MB | Pages: 127 in PDF or view online for FREE

Model
AR-287 (serv.man3)
Pages
127
Size
3.78 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / AR287 337 407 507-Circuit Diagrams
File
ar-287-sm3.pdf
Date
PREV: Sharp AR-287 (serv.man2) Service Manual / Specification

Sharp AR-287 (serv.man3) Service Manual ▷ View online

4
3
2
1
D
C
B
A
4
3
2
1
6/14
C197
223Z
C181
223Z
C196
223Z
C180
104Z
C200
104Z
C189
104Z
C201
104Z
C191
223Z
R389
10KJ
R388
10KJ
IC23
2 G/A
GND
1
GND
2
SCK
3
AMC
4
SMC
5
SI
N
6
SO
T
7
R
Y
O
U
IK
I0
137
R
Y
O
U
IK
I1
138
R
Y
O
U
IK
I2
139
GND
140
AD0
8
O
D
ATAT
141
GND
142
VDD
143
GND
144
ID
A
T
A
0
145
ID
A
T
A
1
146
AD1
9
ID
A
T
A
2
147
ID
A
T
A
3
148
ID
A
T
A
4
149
ID
A
T
A
5
150
GND
10
ID
A
T
A
6
151
ID
A
T
A
7
152
GND
153
CK2
154
VDD
11
GND
155
GND
156
GND
12
AD2
13
AD3
14
GND
15
VDD
16
GND
17
AD4
18
AD5
19
GND
20
VDD
157
PAGEOUT
158
AREAOUT
159
STB
160
ODATA0
161
ODATA1
162
ODATA2
163
ODATA3
164
ODATA4
165
ODATA5
166
ODATA6
167
ODATA7
168
GND
169
VDD
170
GND
171
AUXIN0
172
AUXIN1
173
AUXIN2
174
AUXIN3
175
AUXIN4
176
AUXIN5
177
AUXIN6
178
AUXIN7
179
NEC TEST1
180
NEC TEST0
181
GND
182
VDD
183
GND
184
TESTEN
185
TBUNRI
186
TESTSEL0
187
TESTI0
188
TESTI1
189
TESTI2
190
TESTI3
191
TESTI4
192
TESTI5
193
TESTI6
194
TESTI7
195
TESTSEL1
196
VDD
197
GND
198
TESTO0
199
TESTO1
200
TESTO2
201
TESTO3
202
TESTO4
203
TESTO5
204
TESTO6
205
TESTO7
206
GND
207
VDD
208
R474
10KJ
R475
0J
GMOUT0
GMOUT1
GMOUT4
GMOUT5
GMOUT6
RY
O
2
RY
O
1
RY
O
0
GMOUT3
GMOUT2
GMOUT7
GMOUT [0..7]
IA
D
4
IA
D
3
IA
D
5
IA
D
0
IA
D
2
IA
D
1
GMD7
GMD6
GMD5
GMD2
GMD3
GMD4
GMD1
GMD0
GMD [0..7]
+3.3V
TP2
+3.3V
+3.3V
BGNT5\
BRQ5\
GMOUT [0..7]
HSYNC\
IMG-6.91MHz
RES_IMG\
RYO0
RYO1
RYO2
IRQ3\
LD_START
GMD [0..7]
PRT-RES\
AUXOUT0
5-8C,8-6C
5-8D,4-7B
5-8D
9-4A
9-4A
IC23
2-6A,3-8B,4-7B,5-8B,6-3A,7-8C,8-6C,9-3A,11-7D,12-1C,12-6C
2-2B
2-2D,2-7C,5-8B,6-3B,8-6D
4-4A
2-7B
4-4A
4-4A
4-3A
8-7B
Uninstalled
AR-287/337
AR-407/507
3 – 96
4/5/2000
8
7
6
5
D
C
B
A
8
7
6
5
ICU PWB (RDH_G/A) (AR-507)
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
IA
D
6
43
IA
D
7
44
GND
45
IA
D
8
46
IA
D
9
47
GND
48
IA
D
1
0
49
IA
D
1
1
50
GND
51
IA
D
1
2
52
IA
D
1
3
53
VDD
54
GND
55
IA
D
1
4
56
IA
D
1
5
57
GND
58
IA
D
1
6
59
IA
D
1
7
60
GND
61
VDD
62
GND
63
IA
D
1
8
64
IA
D
1
9
65
GND
66
IA
D
2
0
67
IA
D
2
1
68
VDD
69
GND
70
IA
D
2
2
71
IA
D
2
3
72
GND
73
IA
D
2
4
74
IA
D
2
5
75
GND
76
IA
D
2
6
77
IA
D
2
7
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
DD1
2
124
GND
125
DD1
3
126
DD1
4
127
GND
128
DD1
5
129
DI
OR-
130
GND
131
DI
O
W
-
132
DMA
C
K-
133
VDD
134
GND
135
DMARQ
136
IN
T
R
Q
137
IO
R
D
Y
138
GND
139
POUT0
140
POUT1
141
VDD
142
GND
143
GND
144
POUT2
145
POUT3
146
GND
147
PI
N0
148
PI
N1
149
PI
N2
150
PI
N3
151
GND
152
GO
153
GND
154
ID
EEN
155
GND
156
VDD
157
VDD
158
GND
159
GND
160
IC112D
74AC04
9
8
IC116C
74AC08
9
10
8
IC116D
74AC08
12
13
11
IC112E
74AC04
11
10
IC112F
74AC04
13
12
CK33OUT4
IAD [0..31]
IAD2
IAD3
IAD4
IAD5
IO
R
D
Y
IN
T
R
Q
IAD0
IAD1
CBE0
CBE1
CBE2
CBE3
RES IMG\
IRQ2\
BGNT4\
BRQ4\
FRAME\
IRDY\
TRDY\
IA
D
6
IA
D
7
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
5
IA
D
1
6
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
6
IA
D
2
7
DD1
1
DD1
2
DD1
3
DD1
4
DD1
5
POUT1
CBE0
CBE1
CBE2
CBE3
+5V1
CK33OUT4
RES IMG\
BGNT4\
BRQ4\
FRAME\
IRDY\
TRDY\
CBE3
IAD [0..31]
CBE2
CBE1
CBE0
IRQ2\
IDEEN
POUT1
INTRQ
IORDY
2-3A,6-8A,9-8D,11-7D
7-8C,8-6C,9-3A,11-7D,12-1C,12-6C
2-6A,6-7A,9-7A,11-7D
2-6A,3-8B,4-7D,5-8B,6-2D,6-3A
2-2B
9-7A
9-4A
9-4A
2-6A,6-7C,7-8C,9-7A,11-7D
2-6A,6-7C,7-8C,9-7A,11-7D
2-6A,6-7C,7-8C,9-7A,11-7D
2-6A,6-7A,9-7A,11-7D
2-6A,6-7A,9-7A,11-7D
2-6A,6-7A,9-7A,11-7D
AR-287/337
AR-407/507
4/5/2000
3 – 97
4
3
2
1
D
C
B
A
4
3
2
1
7/14
IC32
RDH G/A
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
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
C217
223Z
IC112C
74AC04
5
6
C207
223Z
C220
223Z
/DMACK
DD0
DD1
DD2
DD3
DD4
DD5
DD6
DD7
DD8
DD9
DD10
IAD31
IAD30
IAD28
IAD29
DMARQ
DD0
DD0
DD1
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
RES HD
RES HD\
IDEEN
G
DIR
DIOW\
/DIOW
DIOR\
/DIOR
+5V1
+5V1
+5V1
CN6-21
CN6-31
CN6-27
DD [0..15]
CN6-37
CN6-35
CN6-33
CN6-25
CN6-23
CN6-38
CN6-36
CN6-29
CN6-1
IDEEN
POUT1
INTRQ
IORDY
IC32*4
IC113,IC114,IC116,IC117,IC118,IC112
13-2D
AR-287/337
AR-407/507
3 – 98
4/5/2000
8
7
6
5
D
C
B
A
8
7
6
5
ICU PWB (RET_RTC) (AR-507)
C118
223Z
IC102A
74AS04
1
2
C129
104Z
C132
223Z
C131
104Z
C146
223Z
IC102F
74AS04
13
12
R379
0J
POE
40
PW
R
41
LSYNC
42
PDATA[3]
27
PDATA[4]
28
PDATA[5]
29
PDATA[6]
30
VDD
31
VDD
32
BD
33
VSS
34
VSS
35
VIDEO
36
PDATA[7]
37
PADDR[0]
38
PADDR[1]
39
LPVDD
24
PD
A
T
A[
1]
25
PD
A
T
A[
2]
26
R441
0J
C262
103Z
C261
104Z
R442
33J
R438
0J
IC102D
74AS04
9
8
R440
4.7KJ
R439
4.7KJ
R450
33J
IC128
16V8
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
1
1
2
2
3
3
5
5
6
6
7
7
4
4
8
8
9
9
10
10
C264
223Z
R452
0J
R453
0J
R454
0J
R455
0J
R456
0J
R457
0J
R458
0J
R459
0J
R460
0J
C263
10u/6.3V
+
R451
33J
R461
0J
RTC
RTC
RTC
RTC
CAD2
CAD1
CAD6
CAD5
CAD4
CAD7
CAD3
A2
A3
A2
+5V1
+3.3V
+3.3V
+5V1
+5V1
RTC DATA\
RTC IO\
RTC CLK\
RTC CE\
RES\
LD_START
WR0\
CAD[0..31]
RD0\
CLK_TRG
RET-HSYNC
VDOUT
A[2..23]
GMD[0..7]
ED0
ED1
ED2
ED3
AUXOUT0
CS-RET\
IC102
2-7C
1-1D,2-6D,4-7C,5-8D
2-2D,2-7C,5-8B,6-3B
1-3A,2-6A,2-7C,3-4D,3-8A
5-6B
IC16
5-5D
2-7C
2-7C
2-7C
5-8D
1-1D,2-1D,4-7C,5-8C
5-8C,6-2A
1-3C,1-5C,2-6C,4-3A,5-8B
1-3C,1-5C,2-6C,4-3A,5-8B
Uninstalled
2-2B
6-5A
Uninstalled
2-2B
2-2B
2-2B
AR-287/337
AR-407/507
4/5/2000
3 – 99
Page of 127
Display

Click on the first or last page to see other AR-287 (serv.man3) service manuals if exist.

RANDOM: