Connection Circuit Check For Printhead And Sp/Lf Motor - OKIDATA MICROLINE 320 Service Manual

6.4

Connection Circuit Check for Printhead and SP/LF Motor

(1) Printhead
Signal
HEAD1
HEAD2
HEAD4
HEAD6
HEAD8
EL
HTEMP
+40V
+40V
+40V
HEAD9
HEAD7
HEAD5
HEAD3
Connector pin number
CN1
1
2
3
4
5
6
Thermistor
7
8
9
10
11
12
13
14
15
6 – 6
#1
#2
#4
#6
#8
#9
#7
#5
#3