Sharp AR-287 (serv.man3) Service Manual ▷ View online
4
3
2
1
D
C
B
A
4
3
2
1
IC2
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
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
33J
R109
0J
R102
0J
R104
0J
R103
0J
R108
0J
R105
0J
R106
0J
BR1
10K
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
GA
OUT7
90
SRAM1D7
184
IM
G
D
IN
0
91
SRAM1W
E
185
IM
G
D
IN
1
92
SRAM1OE
186
IM
G
D
IN
2
93
MOE
102
IM
G
D
IN
3
94
GND
95
MWE
103
IN
V
A
L
ID
L
96
R
Y
O
U
IK
I0
97
GOE
104
GWE
105
IN
V
A
L
ID
106
GA
OUT4
86
GA
OUT5
87
GA
OUT6
88
VDD
89
R
Y
O
U
IK
I1
98
R
Y
O
U
IK
I2
99
VDD
100
GND
101
DCTEST2
107
XI
FW
R
108
XI
FRD
109
IM
G
D
IN
4
110
IM
G
D
IN
5
111
IM
G
D
IN
6
112
IM
G
D
IN
7
113
GND
114
GADR0
115
GADR1
116
GADR2
117
GADR3
118
GADR4
119
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
FI
FO
TST2
188
VDD
189
SRAM2A8
190
SRAM2A9
191
SRAM2A10
192
SRAM2A11
193
SRAM2A12
194
SRAM2A13
195
SRAM2A14
196
SRAM2OE
197
SRAM2W
E
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
211
SRAM3A1
212
SRAM3A2
213
SRAM3A3
214
SRAM3A4
215
C103
104Z
C2
104Z**
C101
104Z
R107
0J
X4
SG-8002JC 38.2MHz
OE
1
GND
2
OUT
3
VDD
4
C238
104Z
SWD2
SWD5
SWD1
SWD3
SWD7
SWD4
SWD6
SWD0
GMOUT7
GMOUT5
GMOUT6
GMOUT4
IM
G_
DI
N2
IM
G_
DI
N3
IMG_DIN1
IMG_DIN2
IMG_DIN6
IMG_DIN0
IMG_DIN3
IMG_DIN5
IMG_DIN7
IMG_DIN4
LAT_CLK
IMG_D1
IMG_D2
IMG_D6
IMG_D0
IMG_D3
IMG_D5
IMG_D7
IMG_D4
AELA1
AELA2
AELA4
SW
A8
SW
D0
SW
A9
AELA0
AELA3
IM
G_
DI
N0
IM
G_
DI
N1
IM
G_
DI
N4
IM
G_
DI
N5
IM
G_
DI
N6
IM
G_
DI
N7
SW
A10
SW
A14
SW
A13
SW
A12
SW
A11
SW
D7
SW
D6
SW
D2
SW
D5
SW
D1
SW
D4
SW
D3
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
SRAMA13
SRAMA5
SRAMA2
SRAMA6
SRAMA8
SRAMA3
SRAMD7
SRAMA12
SRAMA10
SRAMA9
SRAMA8
SRAMA3
SRAMA4
SRAMD6
SRAMD1
SRAMA11
SRAMD5
SRAMA14
SRAMA1
SRAMD2
SRAMA14
SRAMA11
SRAMA12
CCD_CLK
+3.3V
+5V1
+5V1
+5V1
LD_START
GMOUT [0:7]
WR0\
RD0\
CS_IMGGA\
AREAIN\
IMGEN\
RYO0
RYO1
RYO2
CN3-9
CN3-8
CN3-7
CN3-6
CN3-5
CN3-4
CN3-2
CN3-3
CN3-11
CN3-30
SRAM_OE\
SRAM_WE\
SRAM_WE\
SRAM_OE\
2-2D,2-7C,6-3B,5-8D,8-6D
6-3A
1-3C,1-5C,2-7C,5-8B,8-6C
1-3C,1-5C,2-7C,5-8B,8-6C
2-7C
6-7A
6-3A
1
9
2
8
3
7
4
6
2
8
3
7
4
6
Uninstalled
Uninstalled
Uninstalled
6-3A
6-3A
6-7A
6-3A
6-7A
4/14
AR-287/337
AR-407/507
AR-407/507
3 – 92
4/5/2000
8
7
6
5
D
C
B
A
8
7
6
5
ICU PWB (LSU_G/A)
(AR-507)
(AR-507)
C10
104Z**
C117
223Z
C120
223Z
R101
0J
C145
223Z
C130
223Z
C128
223Z
C127
223Z
C159
223Z
C139
223Z
C116
104Z
R121
1KJ
C107
223Z
C119
104Z
IC8
M66235FP
CLK IN
1
TEST1
2
TEST2
3
TEST3
15
TR
13
GND
5
GND
14
CNTCK
9
CKO
11
PULSE
4
/CKO/2
6
CKO/2
7
/CKO
10
VCC
12
GND
8
VCC
16
X2
SG-8002JC 54.913MHz
OE
1
GND
2
OUT
3
VDD
4
R368
20kF
R371
10kJ
R373
4.7kF
R374
15kF
C241
104Z
R372
3.9kF
R377
0J
R378
0J
R364
0J
R365
0J
R367
0J
R370
0J
R366
10KJ
R362
0J
IC102E
74AS04
11
10
R369
75F
C242
103Z
R363
0J
IC15
LSU G/A
RET-CK2
81
NAND-
SEL
76
XRESET1
82
TEST
77
XRD
83
PA
G
E
-O
U
T
78
XWR
84
VDOUT
79
XCS-LSU
85
IM
G
-C
L
K
80
VDD
86
PLL-VDD
31
XHSYNC
87
PLL-GND
32
OUT3
88
TESTCLK
33
OUT2
89
OUT5
34
OUT1
90
LVDSVDD
35
OUT0
91
GMDT0
51
GND
92
VDD
52
ADD7
93
VDD
53
ADD6
94
PW
M-
O
54
ADD5
95
CAL
-OUT
55
ADD4
96
LPW
1
56
ADD3
97
LPW
2
57
ADD2
98
PW
M-
IN
58
ADD1
99
LPW
3
59
ADD0
100
LPW
4
60
XBD
61
ST
AR
T
62
READ
Y
63
LD
O
N
-E
N
B
64
GND
65
GND
66
GND
67
CL
K-
1
1
68
RET
-HSYNC
69
MEMT
EST
70
LD
V
71
CL
K
O
-I
N
72
JTR
I-
X
O
73
CL
K
O
-O
UT
74
CAL
-I
N
75
LVDSGND
36
LVDS-VREF
37
LVDS-RREF
38
OUT-P
39
OUT-M
40
LVDSVDD
41
LVDSGND
42
GMDT7
43
GMDT6
44
GMDT5
45
GMDT4
46
GMDT3
47
GND
48
GMDT2
49
GMDT1
50
XRESET2
1
VDD
2
VDD
3
DA
T
A
7
4
DA
T
A
6
5
DA
T
A
5
6
DA
T
A
4
7
GND
8
GMD7
9
GMD6
10
GMD5
11
GMD4
12
CL
K-
TRG
13
GND
14
GND
15
GND
16
CL
K
17
VDD
18
DA
T
A
3
19
DA
T
A
2
20
DA
T
A
1
21
DA
T
A
0
22
GMD3
23
GMD2
24
GMD1
25
GMD0
26
PLL-
TEST
27
VCOI
N
28
PLL-
EN
29
CPOUT
30
C41
104Z
C42
104Z
C43
104Z
C44
104Z
R473
100J
R
1
IC4B
74VHCT08
4
5
IC4C
74VHCT08
9
10
IC101B
74AS74
D
12
Q
9
CLK
11
Q
8
PR
10
CL
13
C115
223Z
LD3
LD2
LD1
LD0
GMD1
GMD2
GMD4
GMD7
A2
A3
A4
A5
CAD0
CAD1
CAD2
CAD3
CAD4
CAD5
GMD5
GMD6
GMD0
GMD3
A7
A8
A9
A6
CAD6
CAD7
LD4
LD7
LD6
LD5
+3.3V
+5V1
+3.3V
+3.3V
+5V1
+3.3V
+5V1
+5V1
+5V1
HSYNC\
RD0\
WR0\
CS_LSUGA\
RES_IMG\
LD_START
CAD [0:31]
A [2:23]
POF\
FWP\
GMD [0:7]
LDV
CLK_TRG
PRT_VCLK
VDOUT
IMG-6.91MHz
RET-HSYNC
RET-CK2
RES-IMG2\
IMG_CLK_SEL
LDV
IMG_CLK40M
CLK_TRG
START
B4\
B3\
B2\
B1\
READY
LDON
CLK_TRG
PWMO
PWM-IN
BD\
CLKO-IN
CLKO-OUT
CAL-IN
PWMO-S/H
M-SPEED
BD\
LDON
IC15*8
4-7B,6-2B
1-1D,2-6D,4-7C,8-6C
1-1D,2-1D,4-7C,8-6C,14-4C
6-2A,8-6C
1-3C,1-5C,2-7C,4-3A,8-6C
1-3C,1-5C,2-7C,4-3A,8-6C
2-7C
6-3A
2-2D,2-7C,6-3B,4-2C
2-2B,3-3C
IC106,IC11,IC4,IC101
8-6C,9-3A,11-7D,12-1C,12-6C
2-6A,3-8B,4-7B,6-2D,6-3A,7-8C
Uninstalled
Uninstalled 2
1-1A
3-3D
8-6C
8-2B
8-6C
Uninstalled 2
Uninstalled
8-6C
8-2B
Installed when ICU8 is not used.
4-7B
4-7D
Installed when Ic10 is not used.
Uninstalled
Uninstalled
Installed
Installed
4-7D
3-3D,5-8D
AR-287/337
AR-407/507
AR-407/507
4/5/2000
3 – 93
4
3
2
1
D
C
B
A
4
3
2
1
5/14
R130
0J
R132
249F
C111
223Z
IC9
TD62503F
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
COM
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
NC
9
**
C133
102K
R129
5.6KJ
R128
5.6KJ
C15
104Z
C135
223Z
C136
223Z
C137
223Z
R113
0J
R112
0J
R114
0J
R115
0J
R116
0J
R117
0J
R131
0J
L101
BLM21B601SPT
R137
10KJ
Q101
DTA114YKA
3
1
2
R127
1.2KJ
C116
104Z
IC102B
74AS04
3
4
IC102C
74AS04
5
6
IC7
DS90C401
VCC
1
DO1-
2
DO1+
3
DI1
4
GND
5
DO2-
6
DO2+
7
DI2
8
C134
223Z
C12
22/6.3
+
C7
22/6.3
+
IC10
AD9561
D0(LSB)
26
D1
27
D2
28
D3
1
D4
2
D5
3
D6
4
D7(MSB)
5
CLOCK
6
CAL START
17
SEM/DEM
25
LEM/TEM
24
RSET
14
/PWR REDUCE
12
VDD
7
VDD
9
VDD
16
VDD
19
VDD
23
GND
8
GND
10
GND
13
GND
15
GND
20
GND
22
OUT
21
CAL OUT
11
RETRACE
18
C138
223Z
R373
4.7kF
R374
15kF
C241
104Z
R380
0J
R381
0J
IC4A
74VHCT08
1
2
3
NF92
NFM40-100
1
3
R390
0J
Q109
DTC114YKA
3
1
2
Q108
DTA114YKA
3
1
2
R391
1.2KJ
R393
OJ
R392
OJ
R473
100J
R472
100J
C243
0J
IC4B
74VHCT08
4
5
6
IC4D
74VHCT08
12
13
11
IC4C
74VHCT08
9
10
8
IC101A
74AS74
D
2
Q
5
CLK
3
Q
6
PR
4
CL
1
VIDEO\
LDON\
START
B1
B2
READY\
B3
B4
LD0
LD1
LD2
LD3
LD4
LD5
LD6
LD7
SYNC\
LSU_S/H
VIDEO
VIDEO
VIDEO\
MOT-SPEED
+5V1
+5V1
+5V1
+5V1
+5V1
+5V1
+5V1
+5V1
CN1-13
CN1-15
CN1-14
CN1-20
CN1-16
CN1-9
CN1-10
CN1-11
CN1-12
CN1-19
SYNC\
CN1-5
K
C
CN1-17
START
B1\
B2\
B3\
B4\
READY
CAL-OUT
CAL-OUT
PWM-IN
CLKO-OUT
CAL-IN
PWMO-S/H
PWMO
CLKO-IN
M-SPEED
CLK-TRG
47K
10K
2-7A
Uninstalled 2
Uninstalled
Uninstalled
Uninstalled
8-2B
Uninstalled 2
8-6C
Uninstalled
10K
47K
47K
10K
Uninstalled
10 is not used.
Uninstalled
Uninstalled
AR-287/337
AR-407/507
AR-407/507
3 – 94
4/5/2000
8
7
6
5
D
C
B
A
8
7
6
5
ICU PWB (2_G/A) (AR-507)
R172
***J
R174
***J
***J
R173
***J
R175
***J
GND
105
GND
106
VDD
98
PCLK
107
GND
108
VDD
53
BREQ-
0
109
BGNT
-0
110
BREQ-
I
111
BGNT
-I
112
GND
54
BREQ-
R
E
113
BGNT
-R
E
114
IR
115
GND
116
GND
117
VDD
118
AD18
55
GND
119
AU
X
O
U
T
0
120
GND
99
AU
X
O
U
T
1
121
AU
X
O
U
T
2
122
AU
X
O
U
T
3
123
AU
X
O
U
T
4
124
AD19
56
AU
X
O
U
T
5
125
AU
X
O
U
T
6
126
AU
X
O
U
T
7
127
RST
128
GND
57
GND
129
VDD
130
IRDY
100
GND
131
CL
K
132
GND
133
PA
G
E
IN
134
VDD
58
AREAI
N
135
VA
L
ID
-I
M
G
136
R
Y
O
U
IK
I0
137
R
Y
O
U
IK
I1
138
GND
59
R
Y
O
U
IK
I2
139
GND
140
AD0
8
O
D
ATAT
141
GND
142
TRDY
101
VDD
143
GND
144
AD20
60
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
AD21
61
ID
A
T
A
4
149
GND
10
GND
62
VDD
11
VDD
63
FRAME
102
GND
12
GND
64
AD2
13
AD22
65
AD3
14
AD23
66
GND
15
GND
67
VDD
16
GND
103
VDD
68
GND
17
GND
69
AD4
18
AD24
70
AD5
19
AD25
71
GND
20
GND
72
VDD
21
VDD
73
VDD
104
GND
74
GND
22
AD26
75
AD6
23
AD27
76
AD7
24
GND
77
VDD
25
VDD
78
GND
26
GND
79
VDD
27
AD28
80
GND
28
AD29
81
AD8
29
GND
82
AD9
30
VDD
83
GND
31
GND
84
VDD
32
AD30
85
GND
33
AD31
86
AD10
34
GND
87
AD11
35
VDD
88
GND
36
GND
89
VDD
37
CBE0
90
GND
38
CBE1
91
AD12
39
GND
92
AD13
40
VDD
93
GND
41
GND
94
VDD
42
CBE2
95
GND
43
CBE3
96
AD14
44
GND
97
AD15
45
GND
46
VDD
47
GND
48
AD16
49
AD17
50
GND
51
GND
52
R476
10KJ
R477
10KJ
R478
10KJ
IAD29
IAD28
IAD27
IAD26
IAD25
IAD24
IAD19
IAD30
IAD31
BRQ 1\
GMOUT0
GMOUT1
GMOUT4
GMOUT5
RY
O
2
RY
O
1
RY
O
0
GMOUT3
GMOUT2
IM
G
E
N
\
AREAI
N\
SCAN
BGNT 1\
IAD23
IAD21
IAD22
IAD20
IAD18
IAD [0..31]
IA
D
4
IA
D
3
IA
D
5
IA
D
9
IA
D
6
IA
D
1
7
IA
D
1
6
IA
D
1
2
IA
D
1
1
IA
D
1
0
IA
D
8
IA
D
0
IA
D
7
IA
D
1
3
IA
D
1
4
IA
D
1
5
IA
D
2
IA
D
1
CBE3
CBE2
CBE1
CBE0
CK33OUT1
BREQ 0\
BGNT 0\
+3.3V
5V1
TP2
+3.3V
BRQ 1\
BGNT 1\
CK33OUT1
BRQ 0\
BGNT 0\
FRAME\
IRDY\
TRDY\
AREAIN\
SCAN
IMGEN\
CBE3
CBE2
CBE1
CBE0
IAD [0..31]
IMG-40MHz
9-7A
9-4A
9-4A
9-4A
9-4A
9-4A
9-4A
9-4A
2-6A,7-8C,9-7A,11-7D
2-7A,4-7C
4-2C
4-4A
4-4A
Uninstalled
Uninstalled
2-6A,7-8C,9-7A,11-7D
2-6A,7-8C,9-7A,11-7D
2-3A,7-8C,9-8D,11-7D
4-7D
2-6A,7-8C,9-7A,11-7D
2-6A,7-8C,9-7A,11-7D
2-6A,7-8C,9-7A,11-7D
2-6A,7-8C,9-7A,11-7D
AR-287/337
AR-407/507
AR-407/507
4/5/2000
3 – 95
Click on the first or last page to see other AR-287 (serv.man3) service manuals if exist.