Read Sharp AR-337 (serv.man3) Service Manual online
4
3
2
1
D
C
B
A
4
3
2
1
11/14
VDD
112
VDD
113
VDD
114
GND
115
GND
116
A3
117
A2
118
A1
119
A0
120
GND
121
VDD
122
TEST1
123
GND
124
C
K
20M
125
GND
126
GND
127
C
K
40M
128
GND
129
GND
130
VDD
131
VDD
132
GND
133
GND
134
PA
IN
7
135
PA
IN
6
136
PA
IN
5
137
PA
IN
4
138
PA
IN
3
139
PA
IN
2
140
PA
IN
1
141
PA
IN
0
142
GND
143
AT
E
R
M
144
A DMA0
145
GND
146
A D
A
CK
147
A DMUDS
148
A DMLDS
149
A DMR
W
150
VDD
151
VDD
152
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
229
VDD
230
AD17
231
GND
232
AD16
233
AD15
234
GND
235
VDD
236
AD14
237
GND
238
AD13
239
AD12
240
GND
241
VDD
242
AD11
243
GND
244
AD10
245
GND
246
GND
247
GND
248
VDD
249
AD9
250
GND
251
AD8
252
AD7
253
GND
254
VDD
255
AD6
256
GND
257
AD5
258
AD4
259
GND
260
VDD
261
AD3
262
VDD
263
VDD
264
VDD
265
VDD
266
GND
267
GND
268
AD2
269
C35
104Z**
104Z**
C226
223Z
223Z
C219
223Z
C204
223Z
C214
223Z
C215
223Z
R201
0J
R202
0J
R200
0J
0J
R199
0J**
0J**
R198
0J
0J
C223
104Z
104Z
R197
0J
0J
X6
SG-8002JC 40MHz
OE
1
GND
2
OUT
3
VDD
4
R351
0J
0J
R350
0J**
0J**
R349
0J**
0J**
R352
0J**
0J**
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
A3
+5V1
+5V1
CLK20M
A DMD [0..15]
A DMR/W\
A DMLDS\
A DMUDS\
A DACK\
A INTSPC\
A DREQ
IC31
12-1C
12-4B
12-4B
12-4C
12-4C
12-4B
12-1C
12-4C
12-4C
Uninstalled
507(FC52)
R351
R350
Installed
Not installed
R349
R197
R200
R199
R198
*Selection part
R352
AR-287/337
AR-407/507
AR-407/507
3 – 106
4/5/2000
Click on the first or last page to see other AR-337 (serv.man3) service manuals if exist.