Lexmark C520 Service Manual - Page 340
Connector listing-models C53x
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5022-xxx Connector listing-models C53x (see "System card (network)-models C53x" on page 5-18) Connector Pin no. Signal J1 JBIN1 JBUMP1 JCART1 JCART2 JCVR1 JDUPLX1 JFAN1 1 V FHUSB_+5 2 JB_USB_RD- 3 JB_USB_RD+ 4 Ground 5 Ground 1 V_BF (+5 SW) 2 S_BIN_FB 3 Ground 1 VS_BUMP_LED 2 S_BUMP_ENC 3 Ground 4 V_BUMP_M- 5 V_BUMP_M+ 1 CART1_HALL_U 3 CART2_HALL_U 5 Ground 7 N/C 9 V_CART1_WIND_V 1 CART2_HALL_U 3 CART2_HALL_W 5 Ground 7 N/C 9 V_CART2_WIND_V 1 V_24V_CVR 2 COVER_OPEN_SNS 1 VS_DUPLX (+5 V) 2 DUPLEX_PWM 3 DUPLEX_ENC 4 Ground 5 V_24VD 6 Ground 1 FAN_FG 2 Ground 3 +24VC 4 FAN1_PWM Pin no. Signal 2 CART1_HALL_V 4 CART1_FG 6 +5V_SW 8 V_CART1_WIND_U 10 V_CART1_WIND_W 2 CART2_HALL_V 4 CART2_FG 6 +5V_SW 8 V_CART2_WIND_U 10 V_CART2_WIND_W Locations and connectors 5-19