Brother HL-2600CN Service Manual page 119

(14) I2CN: MCTL PWB 2 – IOD2 PWB 2 ECN1 (22 pins)
Pin No. Signal Name
1 DCL (C) ON-P
3 DCL (Y) ON-P
5 PSL (KY) ON-P
7 MMCLK
9 MMREV-N
11 RECLON-P
13 ISCK
15 ILOAD
17 FBSLON-P
19 OZFANON-P
21 PKCLU1ON-P
(15) ECN16: IOD2 PWB 2 - Developer Clutch 2 (C)
Pin No. Signal Name
1 +24v-1
3 DCL (C) ON-N
(16) ECN15: IOD2 PWB 2 - Developer Clutch 2 (M)
Pin No. Signal Name
1 +24v-1
3 DCL (M) ON-N
(17) ECN14: IOD2 PWB 2 - Developer Clutch 2 (Y)
Pin No. Signal Name
1 +24v-1
3 DCL (Y) ON-N
(18) ECN13: IOD2 PWB 2 - Developer Clutch 2 (K)
Pin No. Signal Name
1 +24v-1
3 DCL (K) ON-N
(19) ECN5: IOD2 PWB 2 - Developer Position Sensor 1, Developer Position Sensor 2
Pin No. Signal Name
1 +5v-S
3 SGND
5 GHPSEN2-N (KY)
7 PSL (MC) ON-N
9 +24v-1
11 NC
Pin No.
2 DCL (M) ON-P
4 DCL (K) ON-P
6 PSL (MC) ON-P
8 MMON-N
10 MMENC
12 AHUMB
14 IDATA
16 FBCLON-P
18 TRSLON-P
20 FUCLON-P
22 (Reserved)
Pin No.
2 NC
Pin No.
2 NC
Pin No.
2 NC
Pin No.
2 NC
Developer Solenoid Unit (MC), Developer Solenoid Unit (KY)
Pin No.
2 GHPSEN1-N (MC)
4 +5v-S
6 SGND
8 +24v-1
10 PSL (KY) ON-N
IV-68
Signal Name
Signal Name
Signal Name
Signal Name
Signal Name
Signal Name