Oki ML390 - Page 188

Page: 99
Service Guide ML390/391
Chapter 4 Failure & Repair Analysis
4.8.03 Printhead
Name Signal
Name
Connection
(Refer to
Interconne
ct
Diagram)
Coil
Resista
nce
Figure
A B C D E
Print
head
Odd En 2 3 13
15
13 Pins on front
of printhead
Even En 2 3 13
15
15
Headgap 7 2 2
Odd
Common
8 - 12 3 - 6 5 6 14
15 30
31
Even
Common
8 - 12 3 - 6 3 4 6 7 26
27
TSD 14 10 10 20
S Clock 15 11 11
S Data 17 14 14