Brother HL-2400C Service Manual page 116

(8) DCN6: IOD1 - Upper Paper Size Sensor
IOD1 - OHP Sensor
Pin No. Signal
1 +5v - 1
2 PSU1
3 PSU2
4 PSU3
5 PSU4
6 SGND
7 +5v - 1
8 OHPSENU
9 SGND
10 SGND
(9) DCN7: IOD1 PCB - Toner Empty Sensor(Y,M,C,K)
Pin No. Signal
1 TLES(K) - P
2 TLES(Y) - P
3 TLES(M) - P
4 TLES(C) - P
5 TLES - G
6 SGND
7 LEDON - P
8 TLESCHK
9 SGND
10 +24v - 1
11 ELON - N
(10) DCN13: IOD1 PCB - Controller Fan
Pin No. Signal
1 CTFANON - P
2 PGND
3 CTFANERR
(11) DCN8: IOD1 - Lower Feeder Unit
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
(12) DCN10: IOD1 PCB - Paper Exit Sensor
Pin No.
1
2
3
4
5
6
(13) DCN11: IOD1 PCB - Belt Sensor
Pin No.
1
2
3
4
5
6
7
8
9
IV-67
Signal
+24v - 1
+24v - 1
PKCLLON - N
SPSLLON - N
+5v - 1
+5v - 1
PEL - P
PSL1
SGND
PSL2
+5v - 1
PSL3
OHPSENL
PSL4
SGND
SGND
OCST - N
NC
IOD1 PCB - Heater Fan
Signal
+5v - 1
PT2 - N
SGND
HTFANON - P
PGND
HTFANERR
IOD1 PCB - Oil Sensor
IOD1 PCB - Drum Paper Jam
Sensor
Signal
PBSEN - N
+5v - 1
SGND
OILLES - P
+5v - 1
SGND
E4SEN - N
+5v - 1
SGND