6.4Connection Circuit Check for Printhead and SP/LF Motor

(1)Printhead

Signal

Connector pin number

CN1

 

1

#1

HEAD1

 

2

#2

HEAD2

 

3

#4

HEAD4

 

4

#6

HEAD6

 

5

#8

HEAD8

 

6

 

EL

 

7

Thermistor

 

HTEMP

 

8

 

+40V

 

9

 

+40V

 

10

 

+40V

 

11

#9

HEAD9

 

12

#7

HEAD7

 

13

#5

HEAD5

 

14

#3

HEAD3

 

15

 

6 – 6

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Image 109
Oki 3320, 3321 Connection Circuit Check for Printhead and SP/LF Motor, CN1 HEAD1 HEAD2 HEAD4 HEAD6 HEAD8, Htemp