Service manual

AL-1651CS ELECTRICAL SECTION 12 - 5
92 op_clk OUT Tr array IC Operation circuit
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
/STB signal
(IEEE1284
communication port)
98 ie1284_autofd IN I/F board
connector
/AUTOFD signal
(IEEE1284
communication port)
99 VCC_core Power
100 ie1284_slctin IN I/F board
connector
/SLCTIN signal
(IEEE1284
communication port)
101 ie1284_init IN I/F board
connector
/INIT signal
(IEEE1284
communication port)
102 ie1284_slct OUT I/F board
connector
SLCT signal
(IEEE1284
communication port)
103 GND_core Power
104 ie1284_pe OUT I/F board
connector
PE signal (IEEE1284
communication port)
105 ie1284_busy OUT I/F board
connector
BUSY signal
(IEEE1284
communication port)
106 ie1284_ack OUT I/F board
connector
/ACK signal
(IEEE1284
communication port)
107 ie1284_fault OUT I/F board
connector
/FAULT signal
(IEEE1284
communication port)
108 VCC_core Power
109 ie1284_rev OUT I/F board
connector
/REV signal
(IEEE1284
communication port)
110 ie1284_parad7 IN/OUT I/F board
connector
DATA bus (IEEE1284
communication port)
111 ie1284_parad6 IN/OUT I/F board
connector
DATA bus (IEEE1284
communication port)
112 ie1284_parad5 IN/OUT I/F board
connector
DATA bus (IEEE1284
communication port)
113 ie1284_parad4 IN/OUT I/F board
connector
DATA bus (IEEE1284
communication port)
114 ie1284_parad3 IN/OUT I/F board
connector
DATA bus (IEEE1284
communication port)
115 ie1284_parad2 IN/OUT I/F board
connector
DATA bus (IEEE1284
communication port)
116 VCC_AC Power
117 ie1284_parad1 IN/OUT I/F board
connector
DATA bus (IEEE1284
communication port)
118 ie1284_parad0 IN/OUT I/F board
connector
DATA bus (IEEE1284
communication port)
119 suspend OUT I/F board
connector
SUSPEND signal
(USB communication
port)
120 GND_AC Power
121 oen OUT I/F board
connector
OEN signal (USB
communication port)
122 vmout OUT I/F board
connector
VMOUT signal (USB
communication port)
123 vpout OUT I/F board
connector
VPOUT signal (USB
communication port)
124 GND_core Power
PIN
No.
Signal Name IN/OUT Connected to Description
125 vmin IN I/F board
connector
VMIN signal (USB
communication port)
126 vpin IN I/F board
connector
VPIN signal (USB
communication port)
127 rcv IN I/F board
connector
RCV signal (USB
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
132 VCC_core Power
133 dci_dat7 IN E-SORT
(OA982)
E-SORT data bus
134 dci_dat6 IN E-SORT
(OA982)
E-SORT data bus
135 dci_dat5 IN E-SORT
(OA982)
E-SORT data bus
136 dci_dat4 IN E-SORT
(OA982)
E-SORT data bus
137 dci_dat3 IN E-SORT
(OA982)
E-SORT data bus
138 dci_dat2 IN E-SORT
(OA982)
E-SORT data bus
139 dci_dat1 IN E-SORT
(OA982)
E-SORT data bus
140 dci_dat0 IN E-SORT
(OA982)
E-SORT data bus
141 GND_core Power
142 out_dc_req IN E-SORT
(OA982)
E-SORT control
signal
143 in_dc_req IN E-SORT
(OA982)
E-SORTcontrol signal
144 GND_AC Power
145 out_dc_ack OUT E-SORT
(OA982)
E-SORT control
signal
146 out_dc_wt OUT E-SORT
(OA982)
E-SORT control
signal
147 VCC_AC Power
148 in_dc_ack OUT E-SORT
(OA982)
E-SORTcontrol signal
149 in_dc_cs OUT E-SORT
(OA982)
E-SORTcontrol signal
150 dco_dat7 OUT E-SORT
(OA982)
E-SORT data bus
151 dco_dat6 OUT E-SORT
(OA982)
E-SORT data bus
152 dco_dat5 OUT E-SORT
(OA982)
E-SORT data bus
153 dco_dat4 OUT E-SORT
(OA982)
E-SORT data bus
154 dco_dat3 OUT E-SORT
(OA982)
E-SORT data bus
155 VCC_AC Power
156 dco_dat2 OUT E-SORT
(OA982)
E-SORT data bus
157 dco_dat1 OUT E-SORT
(OA982)
E-SORT data bus
158 dco_dat0 OUT E-SORT
(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