Read Sharp AR-337 (serv.man3) Service Manual online
8
7
6
5
D
C
B
A
8
7
6
5
ICU PWB (MEMORY_G/A) (AR-507)
C184
223Z
C20
104Z**
R168
0J
C174
***P
***P
C239
104Z
NF86
NFM51R
1
3
R167
82J
C175
***P
R166
82J
R150
22J
NF91
NFM51R
1
3
NF87
NFM51R
1
3
X5
SG-8002JC 50MHz
OE
1
GND
2
OUT
3
VDD
4
VDD
229
VDD
230
IAD0
231
GND
232
IAD1
233
GND
234
IAD2
235
GND
236
IAD3
237
VDD
238
GND
239
IAD4
240
GND
241
IAD5
242
VDD
243
IAD6
244
GND
245
IAD7
246
GND
247
GND
248
IAD8
249
GND
250
IAD9
251
VDD
252
IAD10
253
GND
254
IAD11
255
VDD
256
GND
257
IAD12
258
GND
259
IAD13
260
GND
261
IAD14
262
GND
263
IAD15
264
VDD
265
VDD
266
GND
267
GND
268
IAD16
269
GND
270
IAD17
271
GND
272
IAD18
273
GND
274
IAD19
275
VDD
276
GND
277
IAD20
278
GND
279
IAD21
280
VDD
281
IAD22
282
GND
283
IAD23
284
GND
285
GND
286
IAD24
287
GND
288
IAD25
289
VDD
290
IAD26
291
GND
292
IAD27
293
VDD
294
GND
295
IAD28
296
GND
297
IAD29
298
GND
299
IAD30
300
GND
301
IAD31
302
VDD
303
VDD
304
MA1
0
182
MA1
1
183
MA1
2
184
VDD
185
GND
186
MBA0
187
MBA1
188
VDD
189
VDD
190
GND
191
GND
192
MRAS
193
MCAS
194
MWE
195
VDD
196
GND
197
MBE0
198
MBE1
199
MBE2
200
MBE3
201
VDD
202
GND
203
ML
CL
K0
204
ML
CL
K1
205
MHCL
K0
206
MHCL
K1
207
MCL
K
E
208
VDD
209
GND
210
PD0
211
PD1
212
PD2
213
PD3
214
PD4
215
PD5
216
PD6
217
PD7
218
PD8
219
PD9
220
PD10
221
PD11
222
PD12
223
PD13
224
PD14
225
PD15
226
GND
227
GND
228
SMC
10
GND
1
SCK
11
GND
2
TRDY
3
FRAM
E
4
SI
N
12
IRDY
5
CBE0
6
CBE1
7
CBE2
8
CBE3
9
AMC
13
SO
T
14
VDD
15
GND
16
C
L
K66I
17
C
L
K33I
18
VDD
19
GND
20
C
L
K33O
-0
21
C
L
K33O
-1
22
C
L
K33O
-2
23
C
L
K33O
-3
24
C
L
K33O
-4
25
VDD
26
GND
27
C
L
K33O
-5
28
C
L
K33O
-6
29
C
L
K33O
-7
30
C
L
K33O
-8
31
C
L
K33O
-9
32
VDD
33
GND
34
BGNT0
35
BGNT1
36
VDD
37
VDD
38
GND
39
GND
40
BGNT2
41
BGNT3
42
BGNT4
43
BGNT5
44
BGNT6
45
BGNT7
46
BGNT8
47
R155
82J
R395
R397
R399
R401
R403
R405
R407
R409
R398
R406
R410
R408
R402
R404
R400
R396
R479
10KJ
R480
10KJ
IAD [0..31]
IAD25
IAD31
IAD6
IAD8
IAD24
IAD22
IAD11
IAD2
IAD17
IAD10
IAD5
IAD9
IAD0
IAD30
IAD20
IAD28
IAD18
IAD13
IAD26
IAD14
IAD19
IAD16
IAD21
IAD15
IAD7
IAD27
IAD12
IAD4
IAD1
IAD29
IAD23
IAD3
TRDY\
FRAME\
IRDY\
CBE0
CBE1
CBE2
CBE3
MA1
0
MA1
1
MA1
2
PD0
PD1
PD3
PD5
PD4
PD6
PD8
PD7
PD9
PD11
PD10
PD12
PD14
PD13
PD15
PD2
+5V1
+3.3V
+3.3V
IAD [0..31]
CBE0
CBE1
CBE2
CBE3
FRAME\
IRDY\
TRDY\
CK33OUT1
SUB_CLK
CK33OUT8
CK33OUT4
MBA0
MBA1
MRAS\
MCAS\
MWE\
MBE0
MBE1
MBE2
ML
CL
K0
ML
CL
K1
MHCL
K0
MHCL
K1
MBE3
MCL
K
E
2-3A,6-8A,7-8C,11-7D
2-6A,6-7C,7-8C,11-7D
2-6A,6-7A,7-8C,11-7D
Uninstalled
2-7D(CPU GA)
6-7D(2GA)
7-8C(RDH GA)
11-7D(SCSI GA)
Uninstalled
Uninstalled
Uninstalled
Uninstalled
2-6A,6-7C,7-8C,11-7D
2-6A,6-7C,7-8C,11-7D
2-6A,6-7A,7-8C,11-7D
2-6A,6-7A,7-8C,11-7D
2-6A,6-7A,7-8C,11-7D
2-6A,6-7A,7-8C,11-7D
2-6A,6-7A,7-8C,11-7D
Uninstalled
0J*13
0J*3
AR-287/337
AR-407/507
AR-407/507
4/5/2000
3 – 101
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