Lexmark C540 Service Manual - Page 205
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5025-2xx, 4xx Controller board connectors Connector JBIN1 Bin full connector JCARTB1 Cyan, magenta, and yellow cartridges I/F JCTM1 Toner meter connector JCVR1 Cover open switch JFAN1 System fan Pin no. 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 1 2 1 2 3 Signal V_BF S_BIN_FB Ground V_BIN_4 FUSER_EXIT_SNSR Ground CART1_HALL_U NC_CARTB1_2 +CART1_HALL_V V_CART2_WING_W CART1_HALL_W V_CART2_WING_V CART1_PG V_CART2_WIND_U Ground +5 V dc +5V dc Ground V_CARTR1_WIND_U CART2_FG V_CARTR1_WIND_V CART2_HALL_W V_CARTR1_WIND_W CART2_HALL_V NC_JCARTB1_19 CART2_HALL_U +5V_SW CART_METER_C_IN CART_METER_M_IN CART_METER_Y_IN CART_METER_K_IN Ground V_24V_CVR COVER_OPEN FAN_FG Ground V_FAN_P3 Connector locations 5-3
Connector locations
5-3
5025-2xx, 4xx
Controller board connectors
Connector
Pin no.
Signal
JBIN1
Bin full connector
1
V_BF
2
S_BIN_FB
3
Ground
4
V_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
7
CART1_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
3
CART_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
1
FAN_FG
2
Ground
3
V_FAN_P3