Xerox 3130 Service Manual - Page 62

77. Connection Diagram 7.1 Phaser 3130 CONNECTION DIAGRAM IEEE1284 COMOPATIABLE CABLE HOST COMPUTER USB CABLE 38 PIN CN5 37 38 6 PIN CONNECTOR CN14 for USB 5 6 1 2 3 4 5 CN9 6 7 8 9 10 11 CN11 1 2 CN12 1 2 THERMISTOR 1 2 1 MOTOR 2 3 4 1 DCU 2 3 4 THER 1 THER 2 A B A/ B/ +3.3V DCU_DATA DCU_CLK GND CN6 1 2 PCL MAIN BOARD FR-4, 4LAYER 1 2 3 4 5 1 2 CN8 6 7 8 9 1 2 3 CN10 4 10 11 CN13 12 13 14 15 16 17 18 19 20 21 22 1 23 2 3 CN3 24 25 4 26 LSUCLK nLREADY nPMOTOR GND 24VS *HSYNC 5V GND nLD_ON VDO GND +3.3V PTL +24V MP_CLUTCH +24V MAIN_CLUTCH 1 POLYGON 2 MOTOR 3 4 5 1 LSU 2 3 LD 4 5 DIODE 6 1 2 PTL LED ARRAY 1 2 Manual Clutch 1 2 Main Clutch P_EMPTY P_FEED 3.3V 3.3V 3.3V GND 3.3V GND 5V 3.3V GND 3.3V GND 3.3V GND 24VS 24VS MP_EMPTY 24VS LED_READY THV_READ LED_ERROR THV_PWM THV_EN BIAS_PWM MHV_PWM LED_TONER SAVE KEY_DEMO FAN FUSER P_EXIT 2 1 4 3 6 5 SMPS 8 7 10 9 12 11 14 13 16 15 18 17 20 19 HVPS 22 21 24 23 26 25 CN5 FAN PANEL Service Manual 7-1