DOWNLOAD Sharp AR-285 (serv.man19) Service Manual ↓ Size: 558.48 KB | Pages: 16 in PDF or view online for FREE

Model
AR-285 (serv.man19)
Pages
16
Size
558.48 KB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / AR280 285 335 Circuit ICU PWB
File
ar-285-sm19.pdf
Date
PREV: Sharp AR-285 (serv.man18) Service Manual

Sharp AR-285 (serv.man19) Service Manual ▷ View 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
IC32
D9001MF
/IOWR
15
R/W-
16
/CS
4
/RESET
3
/BD
11
VDOIN
10
VDOCLK
9
CK0
19
CK1
18
OPT_IN
20
/TEST
12
D0
2
D1
1
D2
28
D3
27
D4
26
D5
25
D6
24
D7
23
A0
17
/HSYNC
5
VDOOUT
13
DOTCLK
6
VCC
8
VCC
22
GND
7
GND
14
GND
21
C34
104Z
C202
223Z
C35
104Z
C204
223Z
IC31
74AS158
1A
2
1Y
4
1B
3
2A
5
2Y
7
2B
6
3A
11
3Y
9
3B
10
4A
14
4Y
12
4B
13
A/B
1
G
15
C203
223Z
R230
10KJ
R241
0J
C214
104Z
R228
1KJ
R229
***J
R231
***J
R232
***J
IC35B
74AC32
4
5
6
IC35C
74AC32
9
10
8
R248
10KJ
IC36B
74AS00
4
5
6
IC36A
74AS00
1
2
3
IC36C
74AS00
9
10
8
IC36D
74AS00
12
13
11
R255
0J
R254
0J
R253
0J
R252
0J
C226
223Z
IC40
NJU6356
DATA
7
\I/O
1
CLK
6
CE
5
XT
2
\XT
3
VDD
8
VSS
4
D104
RB411D
D103
RB411D
R386
5.6KJ
C238
104Z
C239
6pF
C240
6pF
BT1
CR2032-H03
R398
22KJ
R397
22KJ
R399
22KJ
R400
22KJ
X8
32.768KHz
X6
78.070MHz
VCC
1,4
OUT
3
G
2
C***
223Z
IC104A
74AS74
D
2
Q
5
CLK
3
Q
6
PR
4
CL
1
D[0..7]
D0
D1
D2
D3
D4
D5
D6
D7
RTC IO
RTC DATA
RTC CLK
RTC CE
+5V1
+5V1
+5V1
+5V1
+5V1
+5V1
+5V1
+5V1
+5V1
RET SEL
RES-IMG\
SUB_A2
VDOUT
HSYNC2\
GMA1
AREA OUT
CK2
S R/W
LLDS\
SUB_A7
D[0..7]
IMG_CLK
IMG SUBCLK
B CSSPC\
RTC DATA
RTC IO
RTC CLK
RTC CE
SUB_A3
IC31,36,35
12-7A,13-1B,13-5B
2-2A,2-6A,3-3D,4-7B,6-8B,7-2D,7-3A,8-8C,9-6C,10-3A,12-7D,13-1C,13-6C
5-6B
7-3A
12-7A
7-3B
6-3C
7-3B
7-3B
12-7A,13-5B
12-7A,13-3C
12-7A,13-3C
12-7A,13-5B
7-1C
4-7D
13-5B,12-7B
2-7C
2-7C
2-7C
2-7C
ICU PWB (RET_RTC)
9/15
335-C16.DSF
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
1
2
3
4
5
6
7
8
D
C
B
A
D
C
B
A
1
2
3
4
5
6
7
8
CN9
917970-1
DQ0
2
DQ1
4
DQ2
6
DQ3
8
DQ4
20
DQ5
22
DQ6
24
DQ7
26
DQ8
49
DQ9
51
DQ10
53
DQ11
55
DQ12
57
DQ13
61
DQ14
63
DQ15
65
DP0
36
DP1
37
DP2
35
DP3
38
A0
12
A1
13
A2
14
A3
15
A4
16
A5
17
A6
18
A7
28
A8
31
A9
32
A10
19
A11
29
VDD
10
VDD
30
VDD
59
DQ16
3
DQ17
5
DQ18
7
DQ19
9
DQ20
21
DQ21
23
DQ22
25
DQ23
27
DQ24
50
DQ25
52
DQ26
54
DQ27
56
DQ28
58
DQ29
60
DQ30
62
DQ31
64
RAS0
44
RAS1
45
RAS2
34
RAS3
33
CAS0
40
CAS1
43
CAS2
41
CAS3
42
WE
47
PD1
67
PD2
68
PD3
69
PD4
70
VSS
1
VSS
39
VSS
72
CN8
917970-1
DQ0
2
DQ1
4
DQ2
6
DQ3
8
DQ4
20
DQ5
22
DQ6
24
DQ7
26
DQ8
49
DQ9
51
DQ10
53
DQ11
55
DQ12
57
DQ13
61
DQ14
63
DQ15
65
DP0
36
DP1
37
DP2
35
DP3
38
A0
12
A1
13
A2
14
A3
15
A4
16
A5
17
A6
18
A7
28
A8
31
A9
32
A10
19
A11
29
VDD
10
VDD
30
VDD
59
DQ16
3
DQ17
5
DQ18
7
DQ19
9
DQ20
21
DQ21
23
DQ22
25
DQ23
27
DQ24
50
DQ25
52
DQ26
54
DQ27
56
DQ28
58
DQ29
60
DQ30
62
DQ31
64
RAS0
44
RAS1
45
RAS2
34
RAS3
33
CAS0
40
CAS1
43
CAS2
41
CAS3
42
WE
47
PD1
67
PD2
68
PD3
69
PD4
70
VSS
1
VSS
39
VSS
72
R372
5.6KJ
R275
5.6KJ
R274
5.6KJ
R373
5.6KJ
C37
104Z
C225
223Z
C38
104Z
C236
223Z
R292
0J
R286
0J
R290
0J
R285
0J
R289
0J
R287
0J
R291
0J
R294
0J
R288
0J
R295
0J
R293
0J
R393
0J
R392
0J
R391
0J
R390
0J
R389
0J
R388
0J
R385
0J
R384
0J
R383
0J
R387
0J
R394
0J
R382
0J
R381
0J
R375
0J
R376
0J
R380
0J
R377
0J
R379
0J
R378
0J
R282
0J
R283
0J
R277
0J
R276
0J
R279
0J
R281
0J
R284
0J
R280
0J
R278
0J
R374
0J
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
PD20
PD21
PD10
PD11
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
MD15
MD14
MD13
MD12
MD11
MD10
MD9
MD8
MD7
MD6
MD5
MD4
MD3
MD2
MD1
MD0
MA100
MA101
MA102
MA103
MA104
MA105
MA106
MA107
MA108
MA109
MA110
MA207
MA206
MA204
MA210
MA209
MA208
MA205
MA203
MA202
MA201
MA200
CASB23
CASB22
CASB21
CASB20
RASB23
RASB22
RASB21
RASB20
CASB13
CASB11
CASB12
CASB10
RASB13
RASB12
RASB11
RASB10
+5V1
+5V1
+5V1
+5V1
MD [0..31]
MA [100..110]
MA [200..210]
RASB [10..13]
CASB [10..13]
RASB [20..23]
CASB [20..23]
PD [20..21]
PD [10..11]
WEB1\
WEB2\
SIMM1
SIMM2
10-8D
10-2D
10-2D
10-2D
10-2D
10-3A
10-4D
10-2D
10-2D
10-3A
10-4D
ICU PWB (SIMM)
11/15
35-C18.DSF
1
2
3
4
5
6
7
8
D
C
B
A
D
C
B
A
1
2
3
4
5
6
7
8
X7
40MHz
VCC
1
OUT
3
G
2
IC33
SCSI G/A
GND
1
GND
2
\RST
3
GND
4
CLK
5
GND
6
GND
7
VDD
8
VDD
9
SMC
10
AMC
11
SIN
12
SCK
13
SOT
14
GND
15
\B INTSPC
16
\B DREQ
17
B EMPTY
18
VDD
19
GND
20
GND
21
B FULL
22
B READY
23
B XEND
24
B YEND
25
GND
26
B DMD0
27
B DMD1
28
B DMD2
29
B DMD3
30
GND
31
VDD
32
B DMD4
33
B DMD5
34
B DMD6
35
B DMD7
36
VDD
37
VDD
38
GND
39
GND
40
B DMD8
41
B DMD9
42
B DMD10
43
B DMD11
44
GND
45
B DMD12
46
B DMD13
47
B DMD14
48
B DMD15
49
GND
50
VDD
51
\B DMR W
52
\B DMLDS
53
\B DMUDS
54
\B DACK
55
VDD
56
VDD
57
GND
58
B DMA0
59
B TERM
60
GND
61
PBIN0
62
PBIN1
63
PBIN2
64
PBIN3
65
PBIN4
66
PBIN5
67
PBIN6
68
PBIN7
69
GND
70
GND
71
GND
72
\B CSSPC
73
\A CSSPC
74
GND
75
GND
76
VDD
77
VDD
78
VDD
79
VDD
80
\L
L
D
S
81
\L
UDS
82
R/
W
83
GND
84
D1
5
85
D1
4
86
D1
3
87
D1
2
88
GND
89
VDD
90
D1
1
91
D1
0
92
D9
93
D8
94
GND
95
GND
96
D7
97
D6
98
D5
99
D4
10
0
GND
10
1
VDD
10
2
D3
10
3
D2
10
4
D1
10
5
D0
10
6
GND
10
7
A7
10
8
A6
10
9
A5
11
0
A4
11
1
VDD
11
2
VDD
11
3
VDD
11
4
GND
11
5
GND
11
6
A3
11
7
A2
11
8
A1
11
9
A0
12
0
GND
12
1
VDD
12
2
TES
T
1
12
3
GND
12
4
CK2
0
M
12
5
GND
12
6
GND
12
7
CK4
0
M
12
8
GND
12
9
GND
13
0
VDD
13
1
VDD
13
2
GND
13
3
GND
13
4
PAI
N7
13
5
PAI
N6
13
6
PAI
N5
13
7
PAI
N4
13
8
PAI
N3
13
9
PAI
N2
14
0
PAI
N1
14
1
PAI
N0
14
2
GND
14
3
A T
E
RM
14
4
A DMA0
14
5
GND
14
6
\A
 DACK
14
7
\A
 DM
UDS
14
8
\A
 D
M
L
D
S
14
9
\A
 DM
R W
15
0
VDD
15
1
VDD
15
2
GND
153
GND
154
A DMD15
155
A DMD14
156
A DMD13
157
A DMD12
158
GND
159
GND
160
A DMD11
161
A DMD10
162
A DMD9
163
A DMD8
164
GND
165
VDD
166
A DMD7
167
A DMD6
168
A DMD5
169
A DMD4
170
VDD
171
GND
172
A DMD3
173
A DMD2
174
A DMD1
175
A DMD0
176
GND
177
A YEND
178
A XEND
179
A READY
180
A FULL
181
GND
182
GND
183
VDD
184
A EMPTY
185
A DREQ
186
\A INTSPC
187
VDD
188
VDD
189
VDD
190
GND
191
GND
192
IOADR3
193
IOADR2
194
IOADR1
195
IOADR0
196
GND
197
VDD
198
AD31
199
AD30
200
GND
201
AD29
202
GND
203
VDD
204
AD28
205
AD27
206
GND
207
AD26
208
VDD
209
GND
210
AD25
211
AD24
212
GND
213
AD23
214
GND
215
VDD
216
AD22
217
AD21
218
GND
219
AD20
220
GND
221
VDD
222
AD19
223
AD18
224
GND
225
GND
226
GND
227
GND
228
VDD
22
9
VDD
23
0
AD1
7
23
1
GND
23
2
AD1
6
23
3
AD1
5
23
4
GND
23
5
VDD
23
6
AD1
4
23
7
GND
23
8
AD1
3
23
9
AD1
2
24
0
GND
24
1
VDD
24
2
AD1
1
24
3
GND
24
4
AD1
0
24
5
GND
24
6
GND
24
7
GND
24
8
VDD
24
9
AD9
25
0
GND
25
1
AD8
25
2
AD7
25
3
GND
25
4
VDD
25
5
AD6
25
6
GND
25
7
AD5
25
8
AD4
25
9
GND
26
0
VDD
26
1
AD3
26
2
VDD
26
3
VDD
26
4
VDD
26
5
VDD
26
6
GND
26
7
GND
26
8
AD2
26
9
AD1
27
0
GND
27
1
AD0
27
2
GND
27
3
C/
BE
3
27
4
C/
BE
2
27
5
GND
27
6
VDD
27
7
C/
BE
1
27
8
GND
27
9
C/
BE
0
28
0
\T
RDY
28
1
VDD
28
2
VDD
28
3
VDD
28
4
GND
28
5
GND
28
6
\IRDY
28
7
\R
A
M
E
28
8
GND
28
9
\IR
Q
6
29
0
GND
29
1
VDD
29
2
\IR
Q
7
29
3
\B
R
E
Q
9
29
4
GND
29
5
\B
R
E
Q
8
29
6
GND
29
7
\B
G
N
T
9
29
8
\B
G
N
T
8
29
9
GND
30
0
GND
30
1
GND
30
2
VDD
30
3
VDD
30
4
C36
104Z
C220
223Z
C217
223Z
C205
223Z
C216
223Z
C218
223Z
R245
0J
R233
10KJ
R246
0J
R244
0J
R243
0J
R242
0J
C244
104Z
A5
A4
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D1
0
D1
3
D1
4
D1
5
BGNT8
\
BGNT9
\
BRQ8
\
BRQ9
\
IR
Q
7
\
IR
Q
6
\
FRA
M
E\
IRDY\
TRDY
\
CBE2
CBE1
CBE0
A DMD0
A DMD1
A DMD2
A DMD3
A DMD4
A DMD5
A DMD6
A DMD7
A DMD8
A DMD9
A DMD10
A DMD11
A DMD12
A DMD13
A DMD14
A DMD15
A DMD [0..15]
IAD31
IAD30
IAD29
IAD28
IAD27
IAD26
IAD25
IAD24
IAD23
IAD22
IAD21
IAD20
IAD19
IAD18
IA
D
1
7
IA
D
1
6
IA
D
1
5
IA
D
1
4
IA
D
1
3
IA
D
1
2
IA
D
1
1
IA
D
1
0
IA
D
9
IA
D
8
IA
D
7
IA
D
6
IA
D
5
IA
D
4
IA
D
3
IA
D
2
IA
D
1
IA
D
0
CBE3
IAD [0..31]
D1
2
D1
1
A3
A6
A7
B DMD0
B DMD1
B DMD2
B DMD3
B DMD4
B DMD5
B DMD6
B DMD7
B DMD8
B DMD9
B DMD10
B DMD11
B DMD12
B DMD13
B DMD14
B DMD15
A2
+5V1
+5V1
+5V1
LLDS\
LMDS\
S R/W
CK20M
IAD [0..31]
CBE3
TRDY\
IRDY\
FRAME\
BGNT9\
BGNT8\
BRQ9\
BRQ8\
RES IMG\
CK33OUT8
A DMD [0..15]
A DMR/W\
A DMLDS\
A DMUDS\
A DACK\
D [0..15]
A CCSPC\
A INTSPC\
A DREQ
CBE2
CBE1
CBE0
SUB_A5
SUB_A4
SUB_A3
SUB_A6
IRQ6\
IRQ7\
SUB_A7
B CCSPC\
B DMD[0..15]
B DACK\
B DMR/W\
B DMLDS\
B DMUDS\
B INTSPC\
B DREQ\
SUB_A2
IC33
8-8C,9-6C,10-3A,13-1C,13-6C
2-3A,7-8A,8-8C,10-8C
2-6A,7-7C,8-8C,10-8C
2-6A,7-7C,8-8C,10-8D
2-2B
2-2B
10-4A
10-7A
10-4A
10-7A
10-7A
13-1B
9-7C,13-1C,13-5C
13-1C,13-5C
9-5B,13-5B
13-1B,13-5B
9-6C,13-1B,13-5B
13-1C
13-4B
13-4C
13-4C
13-4B
13-1C
9-6C
9-7D,13-5B
13-5B
2-6A,7-7C,8-8C,10-8C
2-6A,7-7C,8-8C,10-8C
2-6A,7-7C,8-8C,10-8C
2-6A,7-7C,8-8C,10-8D
2-6A,7-7C,8-8C,10-8D
2-2A,2-6A,3-3D,4-7B,6-8B,7-2D,7-3A
13-5C
13-8A
13-8C
13-8C
13-8C
13-8B
13-8A
13-1C,13-5C
13-4C
13-4C
13-1B,13-5B
13-1B,13-5B
ICU PWB (SCSI_G/A)
12/15
335-C19.DSF
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