HP LaserJet M4345 MFP - Page 187

Connector PIN Abbreviation I/O Logic Signal name
J1505 1 FD-AD O Pulse FEED-MOTOR DRIVE signal
2 FD-AND O Pulse FEED-MOTOR DRIVE signal
3 FD-BD O Pulse FEED-MOTOR DRIVE signal
4 FD-BND O Pulse FEED-MOTOR DRIVE signal
J1506 1 GND
2 PWRON-OUT O H POWER-ON OUTPUT signal
3 CAN-L-OUT I/O CAN-SEND signal
4 CAN-H-OUT I/O CAN-SEND signal
J1507 1 GND
2 FLASH-OUT O FLASH ROM RECORD signal
3 FLASH-MD0 I L OPERATION ROM RECORD signal
4 FLASH-CLK-SW4 I FLASH ROM RECORD signal
5 FLASH-MD2 I H OPERATION-MODE SPECIFYING
signal
6 FLASH-SW3 I FLASH ROM RECORD signal
7 FLASH-ACT0–SW1 I FLASH ROM RECORD signal
8 +5V
9 RCT-CTRL I L RESET signal
10 GND
11 FLASH-ACT1–SW2 I FLASH ROM RECORD signal
J1508 1 +24V
2 FD-SL O H INLET-DEFLECTOR SOLENOID
DRIVE signal
J1509 1 FAN-DRV I/O L FAN-DRIVE SIGNAL
2 FAN-LCK I L FAN-LOCK signal
3 GND
Table 4-5 List of signals for the MBM driver PCB (continued)
170 Chapter 4 Theory of operation ENWW