Sharp AL-1000 / AL-1010 (serv.man14) Service Manual ▷ View online
PIN No.
Signal name
IN/OUT
Connected to
Description
97
/ESPRD
IN
Electronic sort
board
board
(Not used)
98
GND
Power
99
/ESREQ
OUT
Electronic sort
board
board
(Not used)
100
/ESACK
IN
Electronic sort
board
board
(Not used)
101
/ESCS
IN
Electronic sort
board
board
(Not used)
102
PARAD0
IN/OUT
1284CN board
(Not used)
103
PARAD1
IN/OUT
1284CN board
(Not used)
104
PARAD2
IN/OUT
1284CN board
(Not used)
105
PARAD3
IN/OUT
1284CN board
(Not used)
106
PARAD4
IN/OUT
1284CN board
(Not used)
107
PARAD5
IN/OUT
1284CN board
(Not used)
108
5V
Power
109
PARAD6
IN/OUT
1284CN board
(Not used)
110
PARAD7
IN/OUT
1284CN board
(Not used)
111
GND
Power
112
/REV
OUT
1284CN board
(Not used)
113
INIT
IN
1284CN board
(Not used)
114
/SLCTIN
IN
1284CN board
(Not used)
115
/AUTOFD
IN
1284CN board
(Not used)
116
/STB
IN
1284CN board
(Not used)
117
/ACK
OUT
1284CN board
(Not used)
118
BUSY
OUT
1284CN board
(Not used)
119
PE
OUT
1284CN board
(Not used)
120
/FAULT
OUT
1284CN board
(Not used)
121
5V
Power
122
SLCT
OUT
1284CN board
(Not used)
123
/TESTPIN0
IN
TEST PIN
High: Normal Low: Test
124
GND
Power
125
PFCLK
IN
Transmitter
Write clock
126
/TESTPIN1
IN
TEST PIN
High: Normal Low: Test
127
/SYNCEN
OUT
JITTER
ADJUSTMENT
IC
ADJUSTMENT
IC
Jitter adjustment IC trigger signal
128
SD10
IN/OUT
SRAM
(separation)
(separation)
Data line to SRAM before are separation
129
SD11
IN/OUT
SRAM
(separation)
(separation)
Data line to SRAM before are separation
130
SD12
IN/OUT
SRAM
(separation)
(separation)
Data line to SRAM before are separation
131
SD13
IN/OUT
SRAM
(separation)
(separation)
Data line to SRAM before are separation
132
SD14
IN/OUT
SRAM
(separation)
(separation)
Data line to SRAM before are separation
133
5V
Power
134
SD15
IN/OUT
SRAM
(separation)
(separation)
Data line to SRAM before are separation
135
SD16
IN/OUT
SRAM
(separation)
(separation)
Data line to SRAM before are separation
AL-1000/1010
12-9
PIN No.
Signal name
IN/OUT
Connected to
Description
136
GND
Power
137
SD17
IN/OUT
SRAM
(separation)
(separation)
Data line to SRAM before are separation
138
SOE1
OUT
SRAM
(separation)
(separation)
Read enable line to SRAM before area separation
139
SWE1
OUT
SRAM
(separation)
(separation)
Write enable line to SRAM before area separation
140
SCS1
OUT
SRAM
(separation)
(separation)
Chip select line to SRAM before area separation
141
SOE0
OUT
SRAM
(separation)
(separation)
Read enable line to SRAM before area separation
142
SWE0
OUT
SRAM
(separation)
(separation)
Write enable line to SRAM before area separation
143
SCS0
OUT
SRAM
(separation)
(separation)
Chip select line to SRAM before area separation
144
SD00
IN/OUT
SRAM
(separation)
(separation)
Data line to SRAM before are separation
145
SD01
IN/OUT
SRAM
(separation)
(separation)
Data line to SRAM before are separation
146
5V
Power
147
SD02
IN/OUT
SRAM
(separation)
(separation)
Data line to SRAM before are separation
148
SD03
IN/OUT
SRAM
(separation)
(separation)
Data line to SRAM before are separation
149
GND
Power
150
SD04
IN/OUT
SRAM
(separation)
(separation)
Data line to SRAM before are separation
151
SD05
IN/OUT
SRAM
(separation)
(separation)
Data line to SRAM before are separation
152
SD06
IN/OUT
SRAM
(separation)
(separation)
Data line to SRAM before are separation
153
SD07
IN/OUT
SRAM
(separation)
(separation)
Data line to SRAM before are separation
154
SAD0
OUT
SRAM
(separation)
(separation)
Address line to SRAM before area separation
155
SAD1
OUT
SRAM
(separation)
(separation)
Address line to SRAM before area separation
156
SAD2
OUT
SRAM
(separation)
(separation)
Address line to SRAM before area separation
157
SAD3
OUT
SRAM
(separation)
(separation)
Address line to SRAM before area separation
158
SAD4
OUT
SRAM
(separation)
(separation)
Address line to SRAM before area separation
159
SAD5
OUT
SRAM
(separation)
(separation)
Address line to SRAM before area separation
160
SAD6
OUT
SRAM
(separation)
(separation)
Address line to SRAM before area separation
161
SAD7
OUT
SRAM
(separation)
(separation)
Address line to SRAM before area separation
162
GND
Power
163
SAD8
OUT
SRAM
(separation)
(separation)
Address line to SRAM before area separation
164
SAD9
OUT
SRAM
(separation)
(separation)
Address line to SRAM before area separation
AL-1000/1010
12-10
PIN No.
Signal name
IN/OUT
Connected to
Description
165
SAD10
OUT
SRAM
(separation)
(separation)
Address line to SRAM before area separation
166
SAD11
OUT
SRAM
(separation)
(separation)
Address line to SRAM before area separation
167
SAD12
OUT
SRAM
(separation)
(separation)
Address line to SRAM before area separation
168
SAD13
OUT
SRAM
(separation)
(separation)
Address line to SRAM before area separation
169
/f1
OUT
CCD PWB
CCD drive signal transfer clock (First phase)
170
/f2
OUT
CCD PWB
CCD drive signal transfer clock (Second phase)
171
/SH
OUT
CCD PWB
CCD drive signal shift pulse
172
5V
Power
173
RS
OUT
CCD PWB
CCD drive signal reset pulse
174
SP
OUT
CCD PWB
CCD drive signal sampling hold pulse
175
GND
Power
176
CP
OUT
CCD PWB
A/D conversion IC latch clock
177
BCLK
OUT
CCD PWB
CCD shield output latch signal
178
IDIN0
IN
CCD PWB (AD
conversion)
conversion)
Image scan data (after 8bit A/D conversion)
179
IDIN1
IN
CCD PWB (AD
conversion)
conversion)
Image scan data (after 8bit A/D conversion)
180
IDIN2
IN
CCD PWB (AD
conversion)
conversion)
Image scan data (after 8bit A/D conversion)
181
IDIN3
IN
CCD PWB (AD
conversion)
conversion)
Image scan data (after 8bit A/D conversion)
182
IDIN4
IN
CCD PWB (AD
conversion)
conversion)
Image scan data (after 8bit A/D conversion)
183
IDIN5
IN
CCD PWB (AD
conversion)
conversion)
Image scan data (after 8bit A/D conversion)
184
IDIN6
IN
CCD PWB (AD
conversion)
conversion)
Image scan data (after 8bit A/D conversion)
185
5V
Power
186
IDIN7
IN
CCD PWB (AD
conversion)
conversion)
Image scan data (after 8bit A/D conversion)
187
/SDCLK
OUT
CHECK
Effective image area signal
188
GND
Power
189
SFCLK
IN
Transmitter
CCD drive clock (48MHz), Also used as an internal clock.
190
TEST port 0
IN
AUTO SCAN
TEST
TEST
High: Normal Low: Test
191
/SYNC
IN
LSU
Horizontal synchronization signal (HSYNC) from LSU
192
/LD
OUT
LSU
Laser drive signal
193
/LEND
OUT
LSU
Laser APC signal
194
PORTOUT28
OUT
(Not used)
195
PORTOUT27
OUT
(Not used)
196
PORTOUT26
OUT
(Not used)
197
3.3V
Power
198
PORTOUT25
OUT
(Not used)
199
PORTOUT24
OUT
(Not used)
200
GND
Power
201
PORTOUT23
OUT
(Not used)
202
PORTOUT22
OUT
(Not used)
203
PORTOUT21
OUT
(Not used)
AL-1000/1010
12-11
PIN No.
Signal name
IN/OUT
Connected to
Description
204
PORTOUT20
OUT
(Not used)
205
OP-LATCH
OUT
Tr array IC
Latch signal for operation circuit. Data latch at LOW.
206
MRPS2
OUT
Tr array IC
Mirror speed control signal. Mirror speed 2 at LOW.
207
MRPS1
OUT
Tr array IC
Mirror speed control signal. Mirror speed 1 at LOW.
208
PORTOUT16
OUT
(Not used)
209
PORTOUT15
OUT
(Not used)
210
3.3V
Power
211
TC
OUT
Tr array IC
Transfer charger control signal. ON at HIGH.
212
GRIDL
OUT
Tr array IC
Main charger grid control signal. ON at HIGH.
213
GND
Power
214
MC
OUT
Tr array IC
Main charger control signal. ON at HIGH.
215
BIASL
OUT
Tr array IC
DV bias voltage control signal. ON at HIGH.
216
BIASH
OUT
Tr array IC
DV bias voltage control signal. ON at HIGH.
217
BIAS
OUT
Tr array IC
DV bias output control signal. ON at HIGH.
218
CL
OUT
Tr array IC
Copy lamp control signal. ON at HIGH.
219
VFMCNT
OUT
Tr array IC
Ventilation fan rotating speed control signal. Low speed
at HIGH, high speed at LOW.
at HIGH, high speed at LOW.
220
VFM
OUT
Tr array IC
Ventilation fan control signal. Fan ON at HIGH.
221
LDEN
OUT
Tr array IC
Laser circuit control signal. Laser circuit ON at HIGH.
222
PMD
OUT
Tr array IC
Polygon motor control signal. Polygon motor ON at HIGH.
223
5V
Power
224
MM
OUT
Tr array IC
Main motor control signal. Main motor ON at HIGH.
225
MPFS
OUT
Tr array IC
Manual paper feed solenoid control signal. Multi paper
feed ON at HIGH.
feed ON at HIGH.
226
GND
Power
227
CPFS2
OUT
Tr array IC
Second cassette paper feed solenoid control signal.
Second cassette paper feed at HIGH.
Second cassette paper feed at HIGH.
228
CPFS1
OUT
Tr array IC
Cassette paper feed solenoid control signal. One-stage
cassette paper feed at HIGH.
cassette paper feed at HIGH.
229
TM
OUT
Tr array IC
Toner motor drive output (+)
230
TM_
OUT
Tr array IC
Toner motor drive output (–)
231
CPUD15
IN/OUT
CPU
CPU data bus
232
CPUD14
IN/OUT
CPU
CPU data bus
233
CPUD13
IN/OUT
CPU
CPU data bus
234
CPUD12
IN/OUT
CPU
CPU data bus
235
CPUD11
IN/OUT
CPU
CPU data bus
236
5V
Power
237
CPUD10
IN/OUT
CPU
CPU data bus
238
CPUD9
IN/OUT
CPU
CPU data bus
239
GND
Power
240
CPUD8
IN/OUT
CPU
CPU data bus
241
CPUD7
IN/OUT
CPU
CPU data bus
242
CPUD6
IN/OUT
CPU
CPU data bus
243
CPUD5
IN/OUT
CPU
CPU data bus
244
CPUD4
IN/OUT
CPU
CPU data bus
245
CPUD3
IN/OUT
CPU
CPU data bus
246
CPUD2
IN/OUT
CPU
CPU data bus
247
CPUD1
IN/OUT
CPU
CPU data bus
248
CPUD0
IN/OUT
CPU
CPU data bus
249
3.3V
Power
AL-1000/1010
12-12
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