Lexmark C540 - Page 205

Connector locations 5-3
5025-2xx, 4xx
Controller board connectors
Connector Pin no. Signal
JBIN1
Bin full connector
1V_BF
2S_BIN_FB
3 Ground
4V_BIN_4
5 FUSER_EXIT_SNSR
6 Ground
JCARTB1
Cyan, magenta, and yellow cartridges
I/F
1 CART1_HALL_U
2 NC_CARTB1_2
3 +CART1_HALL_V
4 V_CART2_WING_W
5 CART1_HALL_W
6 V_CART2_WING_V
7CART1_PG
8 V_CART2_WIND_U
9 Ground
10 +5 V dc
11 +5V dc
12 Ground
13 V_CARTR1_WIND_U
14 CART2_FG
15 V_CARTR1_WIND_V
16 CART2_HALL_W
17 V_CARTR1_WIND_W
18 CART2_HALL_V
19 NC_JCARTB1_19
20 CART2_HALL_U
JCTM1
Toner meter connector
1 +5V_SW
2 CART_METER_C_IN
3CART_METER_M_IN
4 CART_METER_Y_IN
5 CART_METER_K_IN
6 Ground
JCVR1
Cover open switch
1 V_24V_CVR
2 COVER_OPEN
JFAN1
System fan
1FAN_FG
2 Ground
3V_FAN_P3