2-3
CHAPTER 2 OUTLINE OF OPERATION
1.3 Inputs to and Outputs from the Finisher Controller PCB
1.3.1 Inputs to the Finisher Controller PCB (1/2)
Inlet sensor
Paddle home
position sensor
Swing guide
home position
sensor
Aligning plate
home position
sensor (front)
Aligning plate
home position
sensor (rear)
Delivery belt
home position
sensor
Processing
tray sensor
PI7
PI6
PI5
PI4
PI3
PI2
PI1
CN44-3
-2
-1
CN16-10
Finisher controller PCB
When the sensor
detects paper, ‘1’ .
+5 V
ENT_S
+5 V
PDL_HP
+5 V
F JOG_HP
When the aligning
plate (rear) is at
home position, ‘1’.
+5 V
R JOG_HP
+5 V
ADJ_TRAY_S
When the delivery belt
is at home position, ‘1’.
+5 V
EJCT_BLT_HP
+5 V
BDL_ROL_HP
-11
-12
-2
CN43-1
-3
-2
CN42-3
-1
CN9-1
-2
-3
CN51-1
-2
-3
When the paddle is at
home position, ‘1’.
CN55-3
-2
-1
CN9-7
-8
-9
-2
CN54-1
-3
-2
CN53-3
-1
When the swing guide
is at home position, ‘1’.
Tray paper sensor
Paper surface
sensor
Folding position
sensor
PI10
PI9
PI8
When paper is present
on the tray, ‘1’.
+5 V
TRY_EMPS
When the paper
surface is detected,
‘1’.
+5 V
LVL_S
+5 V
BIND_P
CN4
-2
-3
CN23-3
-2
-1
When the aligning
plate (front) is at
home position, ‘1’.
CN5-13
-14
-15
CN36-3
-2
-1
CN30-3
-2
-1
CN5-1
-2
-3
-2
CN29-1
-3
-8
CN28-9
-7
When the sensor
detects paper, ‘1’.
CN31-3
-2
-1
-4
-5
-6
CN32-3
-2
-1
-7
-8
-9
-4
-5
-6
-7
-8
-9
-6
-5
-4
-3
-2
-1
CN35-3
-2
-1
CN5-10
-11
-12
-2
CN34-1
-3
-2
CN33-3
-1
CN39-3
-1
-2
CN16-1
-3
-2
-3
CN38-1
-2
-7
CN37-9
-8
BIND_L
When paper is
detected, ‘0’.
When LED is lit, ‘1’.
F02-103-01
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...