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AL-1000, AL-1010 (serv.man14). AL1000 Electrical Section - Sharp Copying Equipment Service Manual (repair manual). Page 15

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PIN No.
Signal name
IN/OUT
Connected to
Description
165
SAD10
OUT
SRAM
(separation)
Address line to SRAM before area separation
166
SAD11
OUT
SRAM
(separation)
Address line to SRAM before area separation
167
SAD12
OUT
SRAM
(separation)
Address line to SRAM before area separation
168
SAD13
OUT
SRAM
(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)
Image scan data (after 8bit A/D conversion)
179
IDIN1
IN
CCD PWB (AD
conversion)
Image scan data (after 8bit A/D conversion)
180
IDIN2
IN
CCD PWB (AD
conversion)
Image scan data (after 8bit A/D conversion)
181
IDIN3
IN
CCD PWB (AD
conversion)
Image scan data (after 8bit A/D conversion)
182
IDIN4
IN
CCD PWB (AD
conversion)
Image scan data (after 8bit A/D conversion)
183
IDIN5
IN
CCD PWB (AD
conversion)
Image scan data (after 8bit A/D conversion)
184
IDIN6
IN
CCD PWB (AD
conversion)
Image scan data (after 8bit A/D conversion)
185
5V
Power
186
IDIN7
IN
CCD PWB (AD
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
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
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