Brother HL-2600CN Service Manual page 116

(5) I1CN1: MCTL PWB 2 - IOD1 PWB 2 DCN1 (50 pins)
Pin No. Signal Name
1 I/OAD2
3 I/OAD1
5 I/OAD0
7 I/ODATA3
9 I/ODATA2
11 I/ODATA1
13 I/ODATA0
15 LEDON-N
17 DMRDY-N
19 I/ODATA4
21 (Reserved)
23 AC_DCON-N
25 PKCLL1ON-P
27 ELON-P
29 PBSEN-N
31 HPSEN-N
33 CTFANON-P
35 HTFANON-P
37 +5v-1R
39 SGND
41 SGND
43 SGND
45 +5v-1
47 +5v-1
49 +5v-D
(6) DCN10: IOD1 PWB 2 – IOD2 PWB 2 ECN2 (10 pins)
Pin No. Signal Name
1 +24v-1
3 +24v-1
5 PGND
7 +5v-1
9 SGND
Pin No. Signal Name
2 DMON-N
4 DCOFF1-P
6 DMCLK
8 ACVON-N
10 CHVON-N
12 PWMON-N
14 CBVPWM-N
16 DBV (MC) PWM-N
18 DBV (KY) PWM-N
20 FCBVPWM-N
22 THVRON-N
24 THVPWM-N
26 THV-I
28 (Reserved)
30 (Reserved)
32 OILLES-P
34 (Reserved)
36 HON-N
38 ACOFF-P
40 ACSYNC-N
42 +24
44 PGND
46 PGND
48 +24v-1
50 +24v-1
Pin No. Signal Name
2 +24v-1
4 PGND
6 PGND
8 SGND
10 +5v-S
IV-65