Read Sharp AL-1622 (serv.man16) Service Manual online
AL-1611/AL-1622
ELECTRICAL SECTION
13 – 7
93
/FAXREQ
OUT
(Not used)
94
/FAXACK
IN
95
3.3V
Power
96
/FAXCS
IN
(Not used)
97
/ESPRD
IN
98
GND
Power
99
/ESREQ
OUT
(Not used)
100
/ESACK
IN
101
/ESCS
IN
102
PARAD0
IN/OUT
103
PARAD1
IN/OUT
104
PARAD2
IN/OUT
105
PARAD3
IN/OUT
106
PARAD4
IN/OUT
107
PARAD5
IN/OUT
108
5V
Power
109
PARAD6
IN/OUT
(Not used)
110
PARAD7
IN/OUT
111
GND
Power
112
/REV
OUT
(Not used)
113
INIT
IN
114
/SLCTIN
IN
115
/AUTOFD
IN
116
/STB
IN
117
/ACK
OUT
118
BUSY
OUT
119
PE
OUT
120
/FAULT
OUT
121
5V
Power
122
SLCT
OUT
(Not used)
123
/TESTPIN0
IN
High: Normal Low: Test
124
GND
Power
125
PFCLK
IN
Write clock
126
/TESTPIN1
IN
High: Normal Low: Test
127
/SYNCEN
OUT
Jitter adjustment IC trigger
signal
signal
128
SD10
IN/OUT
Data line to SRAM before are
separation
separation
129
SD11
IN/OUT
130
SD12
IN/OUT
131
SD13
IN/OUT
132
SD14
IN/OUT
133
5V
Power
134
SD15
IN/OUT
Data line to SRAM before are
separation
separation
135
SD16
IN/OUT
136
GND
Power
137
SD17
IN/OUT
Data line to SRAM before are
separation
separation
138
SOE1
OUT
Read enable line to SRAM
before area separation
before area separation
139
SWE1
OUT
Write enable line to SRAM
before area separation
before area separation
PIN No.
Signal Name
IN/OUT
Description
140
SCS1
OUT
Chip select lin e to SRAM
before area separation
before area separation
141
SOE0
OUT
Read enable line to SRAM
before area separation
before area separation
142
SWE0
OUT
Write enable line to SRAM
before area separation
before area separation
143
SCS0
OUT
Chip select lin e to SRAM
before area separation
before area separation
144
SD00
IN/OUT
Data line to SRAM before are
separation
separation
145
SD01
IN/OUT
146
5V
Power
147
SD02
IN/OUT
Data line to SRAM before are
separation
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
area 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
area 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)
clock (First phase)
170
/f2
OUT
CCD drive signal transfer
clock (Second phase)
clock (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
hold pulse
175
GND
Power
176
CP
OUT
A/D conversion IC latch clock
177
BCLK
OUT
CCD shield output latch sig-
nal
nal
178
IDIN0
IN
Image scan data (after 8bit A/
D conversion)
D conversion)
179
IDIN1
IN
180
IDIN2
IN
181
IDIN3
IN
182
IDIN4
IN
183
IDIN5
IN
184
IDIN6
IN
PIN No.
Signal Name
IN/OUT
Description
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