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

D
C
B
A
IC108
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
IC107A
74VHCT240
A1
2
Y1
18
A2
4
Y2
16
A3
6
Y3
14
A4
8
Y4
12
G
1
C197
223Z
C181
223Z
C196
223Z
C188
223Z
C180
104Z
C200
104Z
C189
104Z
C201
104Z
R165
10KJ
R164
10KJ
IC107B
74VHCT240
A1
11
Y1
9
A2
13
Y2
7
A3
15
Y3
5
A4
17
Y4
3
G
19
C190
223Z
R162
10KJ
R161
10KJ
C191
223Z
IC23
2 G/A
ID
A
T
A
3
96
ID
A
T
A
2
97
ID
A
T
A
1
98
ID
A
T
A
0
99
VDD
100
GND
101
PCLK ZM
102
BREQ ZM
103
BGNT ZM
104
ID
A
T
A A2 3
105
ID
A
T
A A2 2
106
ID
A
T
A A2 1
107
ID
A
T
A A2 0
108
R
Y
O
U
IK
I2
109
R
Y
O
U
IK
I1
110
R
Y
O
U
IK
I0
111
OD
A
T
A7
112
OD
A
T
A6
113
OD
A
T
A5
114
OD
A
T
A4
115
OD
A
T
A3
116
OD
A
T
A2
117
OD
A
T
A1
118
OD
A
T
A0
119
VDD
120
GND
121
GND
122
CK2
123
PAGEOUT
124
AREAOUT
125
STB
126
MCNT2
127
MCNT1
128
MCNT0
129
SCNT2
130
SCNT1
131
SCNT0
132
T0IN7
133
T0IN6
134
T0IN5
135
T0IN4
136
T0IN3
137
T0IN2
138
GND
139
VDD
140
T0IN1
141
T0IN0
142
T0OUT7
143
T0OUT6
144
T0OUT5
145
T0OUT4
146
T0OUT3
147
T0OUT2
148
T0OUT1
149
T0OUT0
150
IR
151
IR ZM
152
I DREQ1
153
I DREQ2
154
I INT
155
I CS
156
I A2
157
I A1
158
I RD
159
VDD
160
GND
161
PCLK RE
162
BREQ RE
163
BGNT RE
164
I WR
165
I DIO15
166
I DIO14
167
I DIO13
168
I DIO12
169
GND
170
I DIO11
171
I DIO10
172
I DIO09
173
I DIO08
174
I DIO07
175
I DIO06
176
I DIO05
177
I DIO04
178
GND
179
GND
180
VDD
181
I D
IO
0
3
182
I D
IO
0
2
183
I D
IO
0
1
184
I D
IO
0
0
185
BREQ F
A
X
186
BGNT F
A
X
187
PCLK F
A
X
188
GND
189
VDD
190
RST
191
TEST EN
192
P CDI
O1
5
193
P CDI
O1
4
194
P CDI
O1
3
195
GND
196
P CDI
O1
2
197
P CDI
O1
1
198
P CDI
O1
0
199
GND
200
VDD
201
P CDI
O0
9
202
P CDI
O0
8
203
P CDI
O0
7
204
P CDI
O0
6
205
R163
10KJ
NF82
EXCEMT222DT
R472
10KJ
R542
10KJ
R540
10KJ
GMOUT3
GMOUT2
GMOUT1
CK3
3
O
UT6
BGNT6\
A2D3
A2D2
A2D1
A2D0
RY
O
2
RY
O
1
RY
O
0
GMA7
GMA6
I WR\
I RD\
I A1
I A2
I CS\
I DREQ2\
I DREQ1\
T0OUT4
GMA12
GMA13
GMA8
GMA9
GMA10
GMA4
GMA2
GMA3
GMA5
GMOUT0
CK3
3
O
UT5
T0OUT6
T0OUT5
PRT RES
20
I CS\
I RD\
I WR\
I A1
I A2
I DREQ2\
I DREQ1\
BRQ6\
GMOUT [0..7]
GMA1
GMA0
GMA [0..14]
GMA11
RES_I
M
G\
10
CK33OUT5
+5V1
+3.3V
+5V1
+5V1
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
CK33OUT6
BRQ6\
BGNT6\
CK33OUT5
BGNT5\
BRQ5\
RETSEL
CN10-16
GMOUT [0..7]
AREA OUT
CK2
RES_IMG\
RYO0
RYO1
RYO2
A2D0
A2D2
A2D1
A2D3
IRQ3\
IRQ4\
LD_START
AREA BI\
GMA [0..14]
9-7A
9-7A
4-1B
8-2D
8-2D
8-4D
9-7A
9-7A
9-4A
IC23
IC107,108
6/14
2-2A,2-6A,3-8B,4-7B,5-8B,6-3A,7-8C,8-6C,9-3A,11-7D,12-1C,12-6C
2-2B
2-2B
2-2D,2-7C,5-8B
4-3A
9-4A
4-4A
4-4A
4-4A
4-4A
4-4A
4-4A
4-4A
5-5C
4
3
2
1
D
C
B
A
4
3
2
1
AR-287/337
AR-407/507
3 – 12
4/5/2000
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,9-8C,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
8
7
6
5
D
C
B
A
8
7
6
5
ICU PWB (RDH_G/A) (AR-287)
AR-287/337
AR-407/507
4/5/2000
3 – 13
IC32
RDH G/A
GND
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
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
4
3
2
1
D
C
B
A
4
3
2
1
7/14
AR-287/337
AR-407/507
3 – 14
4/5/2000
C118
223Z
C147
223Z
R139
1KJ
R140
***J
IC16
XLI2050
P
A
RA_
V
D3
1
P
A
RA_
V
D4
2
P
A
RA_
V
D5
3
P
A
RA_
V
D6
5
VSS
4
P
A
RA_
V
D7
(M
SB)
6
PARA_VD2
80
PARA_VD1
79
PARA_VD0(LSB)
78
VDD
7
S
E
R
IA
L
_
V
D
_
IN
8
FT0
9
VSS
58
VDD
56
VI
DEO_
OUT
57
FT5
59
VDD
60
FT6
61
PVER
62
PHOR
63
VDD
64
MCLK_OUT
65
BOARD_TEST
66
VDD
67
FSYNC_IN
68
VSS
69
BEAM_DETECT_IN
70
VDD
71
VSS
72
VSS
73
VSS
75
CPU_LSYNC_OUT
74
LSYNC_OUT
76
VDD
77
R124
0J
R125
0J
IC102A
74AS04
1
2
R123
100J
R122
0J
R138
0J**
R126
0J
C129
223Z
C132
223Z
C131
223Z
C146
223Z
IC102E
74AS04
11
10
IC102F
74AS04
13
12
IC104
74AS157
1A
2
1B
3
2A
5
2B
6
3A
11
3B
10
4A
14
4B
13
A/B
1
G
15
1Y
2Y
3Y
4Y
IC119A
74AS74
D
2
CLK
3
Q
5
Q
6
PR
4
CL
1
IC119B
74AS74
D
12
CLK
11
Q
9
Q
8
PR
10
CL
13
C241
223Z
R358
0J
R359
0J
CAD[0..7]
GMA4
GMA2
GMA6
GMA0
GMA3
GMA5
GMA1
GMA7
RTC
RTC
RTC
RTC
LD_START3
+5V1
+5V1
+3.3V
+5V1
RTC DATA\
RTC IO\
RTC CLK\
RTC CE\
RET SEL
RES\
HSYNC_K\
A[2..23]
LD_START
CAD[0..31]
CLK_TRG
PRT_VCLK
GMA[0..14]
RES_IMG\
IC102,104,119
ICU PWB (RET_RTC) (AR-287)
2-7C
2-7C
2-7C
2-7C
6-3B
Uninstalled
1-1D,2-6D,4-7C,5-8D
1-1D,2-1D,4-7C,5-8C,15-4C
4-1B,6-2A
5-7A
2-2D,2-7C,5-8B,6-3B
1-3A,2-6A,2-7C,3-4D,3-8A
5-7D
5-8D
IC16
Uninstalled
Uninstalled
8
7
6
5
D
C
B
A
8
7
6
5
AR-287/337
AR-407/507
4/5/2000
3 – 15
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