Brother HL-2400C Service Manual page 128

(14) ECN1: MCTL PCB - IOD1 (20 pins)
Pin No. Signal
1 DCL(C)ON - P
2 DCL(M)ON - P
3 DCL(Y)ON - P
4 DCL(K)ON - P
5 PSL(KY)ON - P
6 PSL(MC)ON - P
7 MMCLK
8 MMON - N
9 MMREV - N
10 MMENC
11 DMCLK
12 DMON - N
13 ISCK
14 IDATA
15 ILOAD
16 PKCLUON - P
17 RECLON - P
18 SPSLUON - P
19 OZFANON - P
20 FUCLON - P
(15) ECN17: IOD2 - Developer Clutch (Y)
Pin No. Signal
1 +24v - 1
2 NC
3 DCL(Y)ON - N
(16) ECN16: IOD2 - Developer Clutch (M)
Pin No. Signal
1 +24v - 1
2 NC
3 DCL(M)ON - N
(17) ECN14: IOD2 - Developer Clutch (C)
Pin No. Signal
1 +24v - 1
2 NC
3 DCL(C)ON - N
(18) ECN13: IOD2 - Developer Clutch (K)
Pin No. Signal
1 +24v - 1
2 NC
3 DCL(K)ON - N
(19) ECN3: IOD2 - Developer Solenoid
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
(20) ECN9: IOD2 - Fuser Clutch
Pin No.
1
2
3
(21) ECN11: IOD2 - Cleaner Clutch
Pin No.
1
2
3
(22) ECN6: IOD2 - Ozone Fan
Pin No.
1
2
3
(23) ECN7: IOD2 - Registration Clutch
Pin No.
1
2
3
4
IV-80
PR2000036
Signal
+5v - 1
TBFL2 - N
SGND
+5v - 1
GHPSEN1
SGND
+5v - 1
GHPSEN2
SGND
PSL(YM)
+24v - 1
+24v - 1
PSL(KC)
Signal
+24v - 1
NC
FUCLON - N
Signal
+24v - 1
NC
FBCLON - N
Signal
OZFANON - P
PGND
OZFANERR
Signal
+24v - 1
NC
NC
RECLON - N