Sharp AL-1215 Service Manual

AL-1551CS ELECTRICAL SECTION 12 - 7
145 ram_mad7 OUT SDRAM SDRAM (Image
process page
memory) address bus
146 VCC(AC)
147 ram_mad6 OUT SDRAM SDRAM (Image
process page
memory) address bus
148 ram_mad5 OUT SDRAM SDRAM (Image
process page
memory) address bus
149 GND(CORE/DC)
150 ram_mad4 OUT SDRAM SDRAM (Image
process page
memory) address bus
151 ram_mad10 OUT SDRAM SDRAM (Image
process page
memory) address bus
152 ram_mad0 OUT SDRAM SDRAM (Image
process page
memory) address bus
153 VCC(CORE/DC)
154 ram_mad1 OUT SDRAM SDRAM (Image
process page
memory) address bus
155 ram_mad2 OUT SDRAM SDRAM (Image
process page
memory) address bus
156 ram_mad3 OUT SDRAM SDRAM (Image
process page
memory) address bus
157 d_s_ATDO_B (Not used)
158 cl OUT Logic IC Copy lamp control
signal
159 VCC(CORE/DC)
3.3V
Power
160 afp_oeb (Not used)
161 ccd_tg OUT CCD PWB CCD control signal
162 GND(CORE/DC) Power
163 afp_vsmp OUT CCD PWB AFE control signal
164 ccdrs OUT CCD PWB CCD control signal
165 ccdcp OUT CCD PWB CCD control signal
166 VCC(AC) 3.3V Power
167 afp_bsmp OUT CCD PWB AFE control signal
168 ccd_ph2 OUT CCD PWB CCD control signal
169 afp_afesdi OUT CCD PWB AFE control signal
170 GND(AC) Power
171 ccd_ph1 OUT CCD PWB CCD control signal
172 VCC(CORE/DC)
173 afp_adcclk OUT CCD PWB AFE control signal
174 afp_afesen OUT CCD PWB AFE control signal
175 GND(CORE/DC) Power
176 afp_afesck OUT CCD PWB AFE control signal
177 mtr_at_home IN CCD PWB Carriage home
position signal
178 VCC(CORE/DC) Power
179 afp_data7 IN CCD PWB Image scan data
180 afp_data6 IN CCD PWB Image scan data
181 afp_data5 IN CCD PWB Image scan data
182 GND(CORE/DC) Power
183 afp_data4 IN CCD PWB Image scan data
184 afp_data3 IN CCD PWB Image scan data
185 VCC(AC) 3.3V Power
186 afp_data2 IN CCD PWB Image scan data
187 afp_data1 IN CCD PWB Image scan data
188 GND(AC) Power
PIN
No.
Signal Name IN/OUT
Connected
to
Description
189 afp_data0 IN CCD PWB Image scan data
190 GND(CORE/DC) Power
191 sfclk IN Clock
192 tm2_24m (Not used)
193 GND(PLL) Power
194 VCC(PLL) 3.3V Power
195 GND(PLL) Power
196 VCC(PLL) 3.3V Power
197 VCC(CORE/DC)
3.3V
Power
198 mtr_y1 OUT Tr array IC Carriage motor current
control signal
199 mtr_phase1 OUT Motor
driver
Carriage motor control
signal
200 GND(CORE/DC) Power
201 mtr_i01 OUT Motor
driver
Carriage motor control
signal
202 mtr_i11 OUT Motor
driver
Carriage motor control
signal
203 mtr_i21 OUT Motor
driver
Carriage motor control
signal
204 mtr_phase2 OUT Motor
driver
Carriage motor control
signal
205 VCC(CORE/DC)
3.3V
Power
206 mtr_i02 OUT Motor
driver
Carriage motor control
signal
207 mtr_i12 OUT Motor
driver
Carriage motor control
signal
208 mtr_i22 OUT Motor
driver
Carriage motor control
signal
209 mtr_y2 OUT Tr array IC Carriage motor current
control signal
210 VCC(AC) 3.3V Power
211 xsync IN LSU Horizontal sync signal
from LSU (/SYNC)
212 xld OUT LSU Laser drive signal
(/VIDEO)
213 GND(AC) Power
214 xlend OUT LSU Laser APC signal
(/LEND)
215 xcpuwr IN CPU CPU write signal
216 xcpurd IN CPU CPU read signal
217 scanstop IN CPU Scan stop signal
218 scanst IN CPU Scan start signal
219 transst IN CPU Data transfer start
signal
220 printst IN CPU Print start signal
221 tmen IN CPU Toner motor clock
enable signal
222 testpin4 (Not used)
223 VCC(CORE/DC)
3.3V
Power
224 testpin3 (Not used)
225 tmclk IN Toner motor clock
signal
226 GND(CORE/DC) Power
227 testpin2 (Not used)
228 testpin1 (Not used)
229 testpin0 (Not used)
230 cpudata15 IN/OUT CPU CPU data bus
231 cpudata14 IN/OUT CPU CPU data bus
232 cpudata13 IN/OUT CPU CPU data bus
233 cpudata12 IN/OUT CPU CPU data bus
234 cpudata11 IN/OUT CPU CPU data bus
PIN
No.
Signal Name IN/OUT
Connected
to
Description

Sharp AL-1215 Specifications

General

Brand	Sharp
Model	AL-1215
Category	Copier
Language	English