Oki C911 Maintenance Manual page 294

8. CONNECTION DIAGRAMS
Oki Data CONFIDENTIAL
(8) External LED PCB (10) Print head power relay PCB
LED
HPOW1 HPOW0
10 1 9 1
HPOW2
1 9
F1H 451093xx 2
(9) Tag terminal PCB
Board-F1H
1 CN1 REF1 1 CN2
CN1
1 10 1 8
1 9
F1G
2 1
450850xx 2 HPOW4
HPOW3
8-16
45530603TH Rev.2