Sharp AL-1611 Service Manual page 83

PIN No. Signal Name IN/OUT
185 5V Power
186 IDIN7 IN
187 /SDCLK OUT
188 GND Power
189 SFCLK IN
190 TEST port 0 IN
191 /SYNC IN
192 /LD OUT
193 /LEND OUT
194 /VIDEOCS OUT

195 OUT

196 OUT
197 3.3V Power

198 OUT

199 OUT
200 GND Power

201 OUT

202 OUT

203 OUT

204 OUT

205 OUT

206 OUT

207 OUT

208 OUT

209 OUT
210 3.3V Power

211 OUT

212 OUT
213 GND Power
214 /PCLPCS OUT
215 /FAXPCS OUT
216 /ESPCS OUT

217 OUT
218 CV_START OUT
219 CV_COUNT OUT
220 CV_SIZE3 OUT
221 CV_SIZE2 OUT
222 CV_SIZE1 OUT
223 5V Power
224 CV_SIZE0 OUT
225 CV_DPX OUT
226 GND Power
227 CV_CA OUT

228 OUT
229 TM OUT
230 TM_ OUT
231 CPUD15 IN/OUT
Description
Image scan data (after 8bit A/
D conversion)
Effective image area signal
CCD drive clock (48MHz)
High: Normal Low: Test
Horizontal synchronization
signal (HSYNC) from LSU
Laser drive signal
Laser APC signal
Video data control
NC
NC
NC
NC
PCL option print data control
FAX option print data control
Electronic sort option print
data control
NC
Copy vendor control
Copy vendor control
Copy vendor control
NC
Toner motor drive output (+)
Toner motor drive output (−)
CPU data bus
AL-1611/AL-1622 ELECTRICAL SECTION
13 – 8
PIN No. Signal Name IN/OUT
232 CPUD14 IN/OUT
233 CPUD13 IN/OUT
234 CPUD12 IN/OUT
235 CPUD11 IN/OUT
236 5V Power
237 CPUD10 IN/OUT
238 CPUD9 IN/OUT
239 GND Power
240 CPUD8 IN/OUT
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
251 /CPURD IN
252 GND Power
253 CPUCLK IN
254 GND Power
255 TEST PORT1 IN
256 /SCANST IN
Description
CPU data bus
CPU data bus
CPU data bus
CPU write signal
CPU read signal
CPU system clock
High: Normal Low: Test
Scanner process start signal