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A
V i e w A
Head coil resistance can be measured between the same numbered common terminal and wire.
Normal resistance value for the printhead coil is:
8.19 ± 0.5
(at 25°C)
Rev. A
Table 5-4. Output Voltage of the PSB/PSE Board
Connector No.
CN2
CN3
C 3 ( 3 , 1 9 )
C 4 ( 7 , 1 5 )
C 2 ( 1 1 )
C 1 ( 6 , 2 2 )
1 5
2 3
2 2 1 9 3
C 1 0 ( 9 , 1 3 )
C 1 1 ( 5 , 1 7 )
C 9 ( 1 , 2 1 )
5 1 3 9 1 7
Figure 5-8. Printhead Connector Pin Assignment
Pin No.
1,2,3
+35 V (CH.B)
4,5,6
Gp B
7,8
GL
9,10
+5 V
1,2,3
+35 V (CH.A)
4,5,6
Gp A
C 5 ( 2 3 )
C 6 ( 1 0 , 1 8 )
C 7 ( 2 )
1 1 1 4
6 1 0 2 1 8 7
C 1 2 ( 1 2 , 1 6 )
C 1 3 ( 4 , 2 4 )
2 1 2 0
1 2 1 2 4
1 6 4 8
1 - 2 4 :
W i r e N o .
C 1 - 2 4 : C o m m o n t e r m i n a l s
T :
T h e r m i s t o r t e r m i n a l s
Troubleshooting
Output voltage
C 8 ( 1 4 )
C 1 4 ( 8 , 2 0 )
T T
5-9
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