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