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2.
Outputs from Punch Driver PCB (2/3)
LED PCB
LED5
LED4
LED3
LED2
Scrap-full detector PCB
LED6
PTR6
Punch motor
M1P
Horizontal registration
motor
M2P
CHAPTER 4 PUNCHER UNIT (OPTION) BASIC OPERATION
LED1
J114-1
-2
J101-4
-3
-2
-1
Figure 4-103
Punch driver PCB
J7-1
LEDON5
-2
LEDON4
-3
When " 1" , LED is ON.
LEDON3
-4
LEDON2
-5
LEDON1
-6
+5V
J1B-8
LEDON*
7
When light is blocked, " 0" .
9
DFULL
10
J2-1
According to direction of
motor rotation, changes
-2
between + and -.
J1A-7
B*
-8
A*
The pulse signal is switched
-9
B
according to motor rotation.
-10
A
4-3
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Troubleshooting
