A - 6
APPENDIX
J53 3 /DEC O Scanner motor deceleration signal
J53 4 GND
J53 5 +3.3V O
J53 6 /BDI I L BD input signal
J53 7 GND
J53 8 +5V O
J53 9 HALF O Laser intensity switching signal
J53 10 /LON O L Laser forced emission signal
J53 11 /ENBL O L Video data enable signal
J53 12 /VDO O L Video signal
J53 13 GND
J54 1 /FON O Fan drive signal
J54 2 FLOCK I H Fan lock detection signal
J54 3 GND
J55F 1 GND
J55F 2 RxD I L Receiving data
J55F 3 +3.3V O
J55F 4 TxD O Transmitting data
J56 1 +24VA O
J56 2 MP SOL O L Multi-purpose tray pick-up solenoid drive signal
J56 3 +24VA O
J56 4 +24VA O
J56 5 TRCL O L Feed roller clutch drive signal
J57 1 PRE DR O
J57 2 GND
J57 3 /PRE SNS I L Pre-feed detection signal
J57 4 TOP DR O
J57 5 GND
J57 6 /TOP SNS I L Top of page detection signal
J58 1 MP DR O
J58 2 GND
J58 3 /MP SNS I H Multi-purpose tray paper detection signal
J59 1 +24VA O
J59 2 N.C.
J59 3 +24VB I L +24VB supply and door open detection signal
J60 1 FUL DR O
J60 2 GND
J60 3 /FUL SNS I H Face-down tray paper full detection signal
J61M 1 ANT I
Analog Toner level detection signal
J61M 2 GND
J71 1 SCLK O Pulse Serial clock signal
J71 2 SIN O Serial data signal
J71 3 SOUT I Serial data signal
J71 4 GND
J71 5 /SEL0 O L Duplexing unit select signal
J71 6 +24VA O
J72 1 +24VA O
J72 2 /SEL1 O L Paper feeder select signal
Connector Pin Abbreviation I/O Logic Signal name