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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