Xerox B310

Connector Connects to Pin number
Signal
8 +5 V_UI
9 MIR_CLK
10 GND
11 I2C_DAT
12 I2C_CLK
13 +3.3 V_UI
14 RESET-
15 IRQ-
16 +3.3 V_UI
JSCHIP1 Toner cartridge and
imaging unit smart chip
1 I2C_DAT
2 +3.3 V_SCHIP
3 I2C_CLK
4 GND
5 TONER_EMPTY
JCVR1 Front door laser safety
switch
1 +3.3 V_PHRAIL
2 +3.3 V
3 GND
JMPSNS1 Sensor (MPF paper
present)
1 SNS_MPS
2 GND
3 PWR_MPF
JPAPER1 Sensor (tray near empty) 1 OUTPUT
2 GND
3 ANODE
JHVPS1 HVPS 1 +25 V_SW
2 DEV_PWM
3 ADC_HV_SERVO
4 XFER_EN
5 TX_PWM
6 GND
7 CHG_PWM
JMTR1 Motor (main drive) 1 +25 V_SW
2 GND
188
Xerox
®
B310 Printer
Service Manual
Component Locations