Brother HL-2400C Service Manual page 118

(25) ECN10: IOD2 - Cleaner Solenoid
Pin No. Signal
1 +24v - 1
2 NC
3 NC
4 FBSLON - N
(26) ECN8: IOD2 - Transfer Solenoid
Pin No. Signal
1 +24v - 1
2 NC
3 NC
4 TRSLON - N
(27) ECN5: IOD2 - Paper Feeding Clutch
Pin No. Signal
1 +24v - 1
2 NC
3 PKCLUON - N
(28) ECN12: IOD2 - Main Motor
Pin No. Signal
1 MMRDY - N
2 MMON - N
3 MMCLK
4 PGND
5 +24v - 1
6 SGND
7 +5v - 1
8 MMENC
9 MMREV - N
(29) ECN15: IOD2 - Developer Motor
Pin No. Signal
1 DMRDY - N
2 DMON - N
3 DMCLK
4 PGND
5 +24v - 1
6 SGND
7 +5v - 1
8 NC
9 DMREV - N
(31) ACN3: Power Supply Unit - MCTL
Pin No.
1
2
3
(32) ACN2: Power Supply Unit -
Pin No.
1
2
(33) Fusing Unit - MCTL PCB POCN(6 pins)
Pin No.
1
2
3
4
5
6
(34) BCN2: High Voltage Unit - Fusing
Pin No.
1
2
3
4
(35) DCN15: IOD1 - Cleaning Roller Sensor
Pin No.
1
2
3
IV-69
Signal
+5v - 2
+5v - 2
SGND
Interlock Switch (2 pins)
Signal
DSW - O
DSW - I
Signal
ACOUT - HP
FUCHKGND
TH2
ACOUT - HN
FUCHK
TH1
Unit(4 pins)
Signal
TH1
TH2
FUCHK
FUCHKGND
Signal
+5v - 1
CLROL - N
SGND