Read Sharp AL-1566 (serv.man15) Service Manual online
AL-1556/1566 ELECTRICAL SECTION 12 - 5
92
op_clk
OUT
Tr array IC
Operation circuit
clock signal
clock signal
93
VCC_AC
Power
94
scanstop
IN
CPU
Scan stop signal
95
testpin0
IN
TEST
TEST
96
testmode_on
IN
TEST
TEST
97
ie1284_stb
IN
I/F board
connector
connector
/STB signal
(IEEE1284
communication port)
(IEEE1284
communication port)
98
ie1284_autofd IN
I/F board
connector
connector
/AUTOFD signal
(IEEE1284
communication port)
(IEEE1284
communication port)
99
VCC_core
Power
100 ie1284_slctin
IN
I/F board
connector
connector
/SLCTIN signal
(IEEE1284
communication port)
(IEEE1284
communication port)
101 ie1284_init
IN
I/F board
connector
connector
/INIT signal
(IEEE1284
communication port)
(IEEE1284
communication port)
102 ie1284_slct
OUT
I/F board
connector
connector
SLCT signal
(IEEE1284
communication port)
(IEEE1284
communication port)
103 GND_core
Power
104 ie1284_pe
OUT
I/F board
connector
connector
PE signal (IEEE1284
communication port)
communication port)
105 ie1284_busy
OUT
I/F board
connector
connector
BUSY signal
(IEEE1284
communication port)
(IEEE1284
communication port)
106 ie1284_ack
OUT
I/F board
connector
connector
/ACK signal
(IEEE1284
communication port)
(IEEE1284
communication port)
107 ie1284_fault
OUT
I/F board
connector
connector
/FAULT signal
(IEEE1284
communication port)
(IEEE1284
communication port)
108 VCC_core
Power
109 ie1284_rev
OUT
I/F board
connector
connector
/REV signal
(IEEE1284
communication port)
(IEEE1284
communication port)
110 ie1284_parad7 IN/OUT I/F board
connector
DATA bus (IEEE1284
communication port)
communication port)
111 ie1284_parad6 IN/OUT I/F board
connector
DATA bus (IEEE1284
communication port)
communication port)
112 ie1284_parad5 IN/OUT I/F board
connector
DATA bus (IEEE1284
communication port)
communication port)
113 ie1284_parad4 IN/OUT I/F board
connector
DATA bus (IEEE1284
communication port)
communication port)
114 ie1284_parad3 IN/OUT I/F board
connector
DATA bus (IEEE1284
communication port)
communication port)
115 ie1284_parad2 IN/OUT I/F board
connector
DATA bus (IEEE1284
communication port)
communication port)
116 VCC_AC
Power
117 ie1284_parad1 IN/OUT I/F board
connector
DATA bus (IEEE1284
communication port)
communication port)
118 ie1284_parad0 IN/OUT I/F board
connector
DATA bus (IEEE1284
communication port)
communication port)
119 suspend
OUT
I/F board
connector
connector
SUSPEND signal
(USB communication
port)
(USB communication
port)
120 GND_AC
Power
121 oen
OUT
I/F board
connector
connector
OEN signal (USB
communication port)
communication port)
122 vmout
OUT
I/F board
connector
connector
VMOUT signal (USB
communication port)
communication port)
123 vpout
OUT
I/F board
connector
connector
VPOUT signal (USB
communication port)
communication port)
124 GND_core
Power
PIN
No.
Signal Name
IN/OUT Connected to
Description
125 vmin
IN
I/F board
connector
connector
VMIN signal (USB
communication port)
communication port)
126 vpin
IN
I/F board
connector
connector
VPIN signal (USB
communication port)
communication port)
127 rcv
IN
I/F board
connector
connector
RCV signal (USB
communication port)
communication port)
128 scanst
IN
CPU
Scan start signal
129 printst
IN
Start signal
Start signal
130 receptst
IN
Start signal
Start signal
131 transst
IN
CPU
Data transfer start
signal
signal
132 VCC_core
Power
133 dci_dat7
IN
E-SORT
(OA982)
(OA982)
E-SORT data bus
134 dci_dat6
IN
E-SORT
(OA982)
(OA982)
E-SORT data bus
135 dci_dat5
IN
E-SORT
(OA982)
(OA982)
E-SORT data bus
136 dci_dat4
IN
E-SORT
(OA982)
(OA982)
E-SORT data bus
137 dci_dat3
IN
E-SORT
(OA982)
(OA982)
E-SORT data bus
138 dci_dat2
IN
E-SORT
(OA982)
(OA982)
E-SORT data bus
139 dci_dat1
IN
E-SORT
(OA982)
(OA982)
E-SORT data bus
140 dci_dat0
IN
E-SORT
(OA982)
(OA982)
E-SORT data bus
141 GND_core
Power
142 out_dc_req
IN
E-SORT
(OA982)
(OA982)
E-SORT control
signal
signal
143 in_dc_req
IN
E-SORT
(OA982)
(OA982)
E-SORTcontrol signal
144 GND_AC
Power
145 out_dc_ack
OUT
E-SORT
(OA982)
(OA982)
E-SORT control
signal
signal
146 out_dc_wt
OUT
E-SORT
(OA982)
(OA982)
E-SORT control
signal
signal
147 VCC_AC
Power
148 in_dc_ack
OUT
E-SORT
(OA982)
(OA982)
E-SORTcontrol signal
149 in_dc_cs
OUT
E-SORT
(OA982)
(OA982)
E-SORTcontrol signal
150 dco_dat7
OUT
E-SORT
(OA982)
(OA982)
E-SORT data bus
151 dco_dat6
OUT
E-SORT
(OA982)
(OA982)
E-SORT data bus
152 dco_dat5
OUT
E-SORT
(OA982)
(OA982)
E-SORT data bus
153 dco_dat4
OUT
E-SORT
(OA982)
(OA982)
E-SORT data bus
154 dco_dat3
OUT
E-SORT
(OA982)
(OA982)
E-SORT data bus
155 VCC_AC
Power
156 dco_dat2
OUT
E-SORT
(OA982)
(OA982)
E-SORT data bus
157 dco_dat1
OUT
E-SORT
(OA982)
(OA982)
E-SORT data bus
158 dco_dat0
OUT
E-SORT
(OA982)
(OA982)
E-SORT data bus
159 hsync
FAX
FAX
160 GND_core
Power
161 out_req
Not used
162 in_ack
Not used
163 in_cs
Not used
164 GND_AC
Power
PIN
No.
Signal Name
IN/OUT Connected to
Description
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