Canon FAX-L1000 User Manual
Page 340
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4-88
FAX-L1000 Chapter 4: Maintenance and Service
SCNT board (J5)
,/
OPCNT board 1(J100)
J5
J100
Signal name
Description
1
/
18
+5V
+5V
2
/
17
+5V
+5V
3
/
16
ESSLED
ESS LED drive signal
4
,
15
ESSKEY
ESS key input signal
5
,
14
PRTCT
SRAM protect signal
6
,
13
PNLRX
Panel data receive signal
7
.
12
DGND
Ground
8
/
11
PNLCK
Panel data transmission clock
9
.
10
DGND
Ground
10
/
9
PNLTX
Panel data transmission signal
11
.
8
DGND
Ground
12
/
7
ALLRST
System reset signal
13
,
6
PRNKEY0
Printer panel key 0
14
,
5
PRNKEY1
Printer panel key 1
15
,
4
PRNKEY2
Printer panel key 2
16
,
3
PRNKEY3
Printer panel key 3
17
,
2
PRNKEY4
Printer panel key 4
18
,
1
PRNKEY5
Printer panel key 5
SCNT board (J8)
,/
STAMP unit
J8
STAMP Signal name
Description
1
/
1
STAMP+24V
STAMP+24V
2
/
2
STAMPGND
STAMP ground
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