Controller Board Connectors
Connector Connects to Pin number
Signal
JWIFI1 Wi-Fi antenna 1 WIFI_ANT
2 GND
JVDO1 Printhead video 1 VDO_HSYNC-
2 GND
3 VDO_K1+
4 VDO_K1-
5 GND
6 VDO_LPOW_K
7 VDO_LADJ_K1
8 VDO_BOOST_K
9 +3.3 V_PHRAIL_SW
10 GND
11 VDO_LEN_K-
12 +3.3 V_PHRAIL_SW
13 VDO_K0+
14 VDO_K0-
15 GND
16 VDO_LADJ_K0
JMIR1 Motor (printhead mirror) 1 +25 V_SW
2 GND
3 MM_START
4 MM_LOCK
5 MM_REFCLK
JUICC2L 2-line control panel LCD 1 LED_DRIVE
2 +5 V_CONT
3 MIR_TXD
4 MIR_CS-
5 POWER_BUTTON
6 GND
7 MIR_RXD
Xerox
®
B310 Printer
Service Manual
187
Component Locations