2-9
CHAPTER 2 OUTLINE OF OPERATION
1.4.2 Outputs from the Punch Controller PCB
Punch controller PCB
LED PCB
M2P
Horizontal
registration
motor
Switches between ‘+’
and ‘–’ according to
the direction of motor
rotation.
When ‘1’, LED goes ON.
Switches the pulse
signals according to
the rotation of the motor.
B*
A*
B
A
J1001-1
-2
-3
-4
M1P
Punch motor
J1002-1
J1007-6
-1
-5
-4
-3
-2
LED5
LED4
LED3
LED2
LED1
-2
LEDON5
+5V
LEDON4
LEDON3
LEDON2
LEDON1
F02-104-02
Summary of Contents for DF-75
Page 1: ...SERVICE MANUAL Published in Aug 01 5FG70760 DF 75...
Page 12: ...CHAPTER 1 GENERAL DESCRIPTION...
Page 24: ...CHAPTER 2 OUTLINE OF OPERATION...
Page 89: ...CHAPTER 3 MECHANICAL SYSTEMS...
Page 132: ...CHAPTER 4 MAINTENANCE AND INSPECTION...
Page 135: ...CHAPTER 5 TROUBLESHOOTING...
Page 142: ...5 7 CHAPTER 5 TROUBLESHOOTING...
Page 145: ...5 10 CHAPTER 5 TROUBLESHOOTING 2 1 2 Motor PCBs M7 M8 M5 M4 M3 M6 M1 M2 1 F05 201 02...
Page 175: ...5 40 CHAPTER 5 TROUBLESHOOTING...
Page 176: ...APPENDIX...
Page 180: ...A 4...
Page 184: ...A 8 APPENDIX...
Page 198: ...A 22...