Lexmark C540 Service Manual - Page 207
Zero_xing_in, Nc_jnet1-7
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Controller board connectors (continued) Connector JLVPS1 Low-voltage power supply JMIRR1 Mirror motor connector JMOT1 JNET1 RI45 Ethernet connector Pin no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 6 7 GRN1A GRN1C GRN2A GRN2C Signal +5 V dc Ground +5 V dc Ground +5 V dc Ground +24 V dc Ground +24 V dc Ground +24 V dc Ground RELAY_DRIVE ZERO_XING_IN HEAT1_ON Ground MM_REFR MM_LOCK MM_START Ground +24 V dc MOT1_OUT1 MOT1_OUT2 +5V_SW MOT3_BOR (0) Ground TD+ V_CT_CS TD- RD+ V_CT_CS RD- NC_JNET1-7 1A +3.3 V dc 1C 2A Ground 2C G_LED 5025-2xx, 4xx Connector locations 5-5
Connector locations
5-5
5025-2xx, 4xx
JLVPS1
Low-voltage power supply
1
+5 V dc
2
Ground
3
+5 V dc
4
Ground
5
+5 V dc
6
Ground
7
+24 V dc
8
Ground
9
+24 V dc
10
Ground
11
+24 V dc
12
Ground
13
RELAY_DRIVE
14
ZERO_XING_IN
15
HEAT1_ON
16
Ground
JMIRR1
Mirror motor connector
1
MM_REFR
2
MM_LOCK
3
MM_START
4
Ground
5
+24 V dc
JMOT1
1
MOT1_OUT1
2
MOT1_OUT2
3
+5V_SW
4
MOT3_BOR (0)
5
Ground
JNET1
RI45 Ethernet connector
1
TD+
2
V_CT_CS
3
TD–
4
RD+
5
V_CT_CS
6
RD–
7
NC_JNET1–7
GRN1A
1A +3.3 V dc
GRN1C
1C
GRN2A
2A Ground
GRN2C
2C G_LED
Controller board connectors (continued)
Connector
Pin no.
Signal