Xerox 3130 Service Manual - Page 63
BOARD, FR-4, 2Layer
UPC - 095205611984
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CONNECTION DIAGRAM 7.2 Phaser 3120 HOST COMPUTER USB CABLE 4P IN CON N-E CTOR fo r USB CN3 1 2 3 4 5 CN6 6 7 8 9 10 11 CN8 1 2 THERMISTOR 1 2 1 MOTOR 2 3 4 1 DCU 2 3 4 THE RM THE RM2 A A/ B B/ + 3. 3V D CU _D ATA D CU _C LK G ND 1 2 CN5 CN9 1 2 CN3 1 2 1 2 3 CN7 4 SPL MAIN 1 2 BOARD 3 4 FR-4, 2Layer 5 6 7 8 9 10 11 CN10 12 13 14 15 16 1 17 2 3 CN2 18 19 4 20 21 22 23 24 25 26 LSUCLK nLREADY nPMOTOR GND 24VS *HSYNC 5V GND nLD_ON VDO GND +3.3V PTL +24V MP_CLUTCH +24V MAIN_CLUTCH 1 2 3 POLYGON MOTOR 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 7-2