Read Sharp AR-161 (serv.man15) Service Manual online
PIN
No.
Signal name
IN/OUT
Description
141
SOE0
OUT
Read enable line to SRAM before
area separation
area separation
142
SWE0
OUT
Write enable line to SRAM before
area separation
area separation
143
SCS0
OUT
Chip select line to SRAM before
area separation
area separation
144
SD00
IN/OUT Data line to SRAM before are
separation
145
SD01
IN/OUT
146
5V
Power
147
SD02
IN/OUT Data line to SRAM before are
separation
148
SD03
IN/OUT
149
GND
Power
150
SD04
IN/OUT
Data line to SRAM before are
separation
separation
151
SD05
IN/OUT
152
SD06
IN/OUT
153
SD07
IN/OUT
154
SAD0
OUT
Address line to SRAM before area
separation
separation
155
SAD1
OUT
156
SAD2
OUT
157
SAD3
OUT
158
SAD4
OUT
159
SAD5
OUT
160
SAD6
OUT
161
SAD7
OUT
162
GND
Power
163
SAD8
OUT
Address line to SRAM before area
separation
separation
164
SAD9
OUT
165
SAD10
OUT
166
SAD11
OUT
167
SAD12
OUT
168
SAD13
OUT
169
/f1
OUT
CCD drive signal transfer clock
(First phase)
(First phase)
170
/f2
OUT
CCD drive signal transfer clock
(Second phase)
(Second phase)
171
/SH
OUT
CCD drive signal shift pulse
172
5V
Power
173
RS
OUT
CCD drive signal reset pulse
174
SP
OUT
CCD drive signal sampling hold
pulse
pulse
175
GND
Power
176
CP
OUT
A/D conversion IC latch clock
177
BCLK
OUT
CCD shield output latch signal
178
IDIN0
IN
Image scan data (after 8bit A/D
conversion)
conversion)
179
IDIN1
IN
180
IDIN2
IN
181
IDIN3
IN
182
IDIN4
IN
183
IDIN5
IN
184
IDIN6
IN
185
5V
Power
186
IDIN7
IN
Image scan data (after 8bit A/D
conversion)
conversion)
187
/SDCLK
OUT
Effective image area signal
188
GND
Power
189
SFCLK
IN
CCD drive clock (48MHz)
190
TEST port 0
IN
High: Normal Low: Test
191
/SYNC
IN
Horizontal synchronization signal
(HSYNC) from LSU
(HSYNC) from LSU
192
/LD
OUT
Laser drive signal
193
/LEND
OUT
Laser APC signal
194
/VIDEOCS
OUT
Video data control
195
—
OUT
NC
PIN
No.
No.
Signal name
IN/OUT
Description
196
—
OUT
NC
197
3.3V
Power
198
—
OUT
NC
199
—
OUT
200
GND
Power
201
—
OUT
NC
202
—
OUT
203
—
OUT
204
—
OUT
205
—
OUT
206
—
OUT
207
—
OUT
208
—
OUT
209
—
OUT
210
3.3V
Power
211
—
OUT
NC
212
—
OUT
213
GND
Power
214
/PCLPCS
OUT
PCL option print data control
215
/FAXPCS
OUT
FAX option print data control
216
/ESPCS
OUT
Electronic sort option print data
control
control
217
—
OUT
NC
218
CV_START
OUT
Copy vendor control
219
CV_COUNT
OUT
220
CV_SIZE3
OUT
221
CV_SIZE2
OUT
222
CV_SIZE1
OUT
223
5V
Power
224
CV_SIZE0
OUT
Copy vendor control
225
CV_DPX
OUT
226
GND
Power
227
CV_CA
OUT
Copy vendor control
228
—
OUT
NC
229
TM
OUT
Toner motor drive output (+)
230
TM_
OUT
Toner motor drive output (–)
231
CPUD15
IN/OUT
CPU data bus
232
CPUD14
IN/OUT
233
CPUD13
IN/OUT
234
CPUD12
IN/OUT
235
CPUD11
IN/OUT
236
5V
Power
237
CPUD10
IN/OUT
CPU data bus
238
CPUD9
IN/OUT
239
GND
Power
240
CPUD8
IN/OUT
CPU data bus
241
CPUD7
IN/OUT
242
CPUD6
IN/OUT
243
CPUD5
IN/OUT
244
CPUD4
IN/OUT
245
CPUD3
IN/OUT
246
CPUD2
IN/OUT
247
CPUD1
IN/OUT
248
CPUD0
IN/OUT
249
3.3V
Power
250
/CPUWR
IN
CPU write signal
251
/CPURD
IN
CPU read signal
252
GND
Power
253
CPUCLK
IN
CPU system clock
254
GND
Power
255
TEST PORT1
IN
High: Normal Low: Test
256
/SCANST
IN
Scanner process start signal
AR-161
AR-160/161 FM/E [13] ELECTRICAL SECTION 12/1/1998
13 – 7
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