Canon FAX-L1000 User Manual
Page 349
4-97
FAX-L1000 Chapter 4: Maintenance and Service
ECNT board (J72)
,/
Paper size board(J603)
J72
J603
Signal name
Description
8
/
7
SL1
Pick-up module identification signal 1
Lower cassette pick-up solenoid drive signal
9
/
6
PCKCHK
Pick-up module identification signal 1
Upper/lower cassette selection signal
10
,
5
n1st SNS
Cassette paper detection signal
(H: No recording paper, L: Recording paper)
11
,
4
1st SIZE0
Cassette paper size detection signal
12
,
3
1st SIZE1
Cassette paper size detection signal
13
,
2
1st SIZE2
Cassette paper size detection signal
14
/
1
+3.3V
Logic drive voltage
ECNT board (J73)
,/
Envelope feeder(J107)
J73
J107
Signal name
Description
1
/
3
SCLK
Serial clock signal
2
,
2
SIN
Serial input data
3
.
1
SOUT
Serial output data
ECNT board (J73)
,/
Envelope feeder(J106)
J73
J106
Signal name
Description
4
.
4
DGND
Ground
5
,
3
nSEL2
Envelope feeder select signal
6
/
2
+24V
Envelope feeder drive voltage
.
.
1
N.C
Not connected
ECNT board (J101)
,/
Power supply unit(J203)
J101
J203
Signal name
Description
1
/
9
+24V
Logic drive voltage
2
/
8
+24V
Logic drive voltage
3
.
7
DGND
Ground
4
.
6
DGND
Ground
5
/
5
+3.3V
Logic drive voltage
6
/
4
+3.3V
Logic drive voltage
7
.
3
DGND
Ground
8
.
2
DGND
Ground
9
/
1
nZEROX
Zero cross signal