Oki B 2400 - Manual (Page 122)

5-14 Service Manual
24xx
Logic Board - Printhead (24w)
Connector Pin # Signal
CN301
1 R9
2 R11
3 R7
4 R17
5 R5
6 R19
7 R3
8 HDTHERMO
9 R1
10 +5 V dc
11 L2
12 +40 V dc
13 L4
14 +40 V dc
15 L6
16 L12
17 L8
18 L10