A-9
3 Finisher/Saddle Unit General Circuit Diagram
CN23-3
CN23-2
CN23-1
1
2
3
DC+5V
SGND
FJOG_HP
CN24-3
CN24-2
CN24-1
PI4
Aligning plate
home position
sensor (front)
PI23
Upper co
v
e
r
sensor
PI22
F
ront door
sensor
PI6
Processing
tr
a
y
sensor
PI7
Deliv
er
y belt
home position
sensor
PI8
T
ra
y
paper
sensor
PI9
P
aper surf
ace
sensor
PI5
Aligning plate
home position
sensor (rear)
PI10
F
o
lding
position
sensor
PI11
F
o
lding
home position
sensor
PI12
Stac
k f
eed
roller (upper)
home position
sensor
PI1
Inlet
sensor
PI13
Bind tr
a
y
sensor
PI17
Shift motor
cloc
k
sensor
PI16
Shift lo
w
e
r
limit
sensor
PI15
Shift upper
limit
sensor
PI2
P
addle home
position
sensor
PI14
Staple/f
o
ld
cloc
k
sensor
PI3
Swing guide
home position
sensor
4
5
6
DC+5V
SGND
TOPCOV_S
CN25-3
CN25-2
CN25-1
7
8
9
DC+5V
SGND
FDOOR_S
CN30-3
CN30-2
CN30-1
1
2
3
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
DC+5V
SGND
ADJ_TRAY_S
DC+5V
SGND
ADJ_TRAY_S
CN29-1
CN29-2
CN29-3
CN29-4
CN29-5
CN29-6
CN29-7
CN29-8
CN29-9
CN28-9
CN28-8
CN28-7
CN28-6
CN28-5
CN28-4
CN28-3
CN28-2
CN28-1
CN31-3
CN31-2
CN31-1
4
5
6
DC+5V
SGND
EJCT_BLT_HP
DC+5V
SGND
EJCT_BLT_HP
CN32-3
CN32-2
CN32-1
7
8
9
DC+5V
SGND
TRY_EMPS
DC+5V
SGND
TRY_EMPS
CN35-3
CN35-2
CN35-1
1
2
3
DC+5V
SGND
LVL_S
CN36-3
CN36-2
CN36-1
13
14
15
DC+5V
SGND
RJOG_HP
CN20-1
CN20-2
CN20-3
CN20-4
CN20-1
CN20-2
CN20-3
CN20-4
9
2
1
FGND
PGND
DC+24VP
N.C.
CN39-3
CN39-2
CN39-1
1
2
3
DC+5V
BIND_P
BIND_L
+5V
BIND_P
BIND_L
CN40-3
CN40-2
CN40-1
4
5
6
DC+5V
SGND
BIND_HP
DC+5V
SGND
BIND_HP
CN41-3
CN41-2
CN41-1
7
8
9
DC+5V
SGND
BIND_ROL_HP
DC+5V
SGND
BIND_ROL_HP
CN44-3
CN44-2
CN44-1
1
2
3
DC+5V
SGND
ENT_S
DC+5V
SGND
ENT_S
CN47-3
CN47-2
CN47-1
1
2
3
DC+5V
SGND
BIND_EMPS
CN48-3
CN48-2
CN48-1
4
5
6
DC+5V
SGND
SIFT_CLK
CN49-3
CN49-2
CN49-1
7
8
9
DC+5V
SGND
SIFT_DNLMT
CN50-3
CN50-2
CN50-1
10
11
12
DC+5V
SGND
SIFT_UPLMT
CN51-3
CN51-2
CN51-1
1
2
3
DC+5V
SGND
PDL_HP
CN52-3
CN52-2
CN52-1
4
5
6
DC+5V
BIND_CLK
DC+5V
CN55-3
CN55-2
CN55-1
1
2
3
DC+5V
SGND
BDL_ROL_HP
DC+5V
SGND
BDL_ROL_HP
PI24
Full stac
k
sensor
CN73-3
CN73-2
CN73-1
1
2
3
DC+5V
SGND
PAPER_F
1
2
3
10
11
12
DC+5V
SGND
LVL_S
CN34-1
CN34-2
CN34-3
CN33-3
CN33-2
CN33-1
1
2
DC+24VP
N.C.
PGND
CN1-1
CN1-2
CN1-3
3
4
5
6
7
8
DC+24VL
N.C.
SGND
SGND
TXD
SGND
RXD
CN2-1
CN2-2
CN2-3
CN2-4
CN2-5
CN2-6
CN2-7
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
11
12
DC+5V
SGND
FJOG_HP
DC+5V
SGND
TOPCOV_S
DC+5V
SGND
FDOOR_S
+12V
+12V
FEEDMTR_A
FEEDMTR_*A
FEEDMTR_B
FEEDMTR_*B
+24V
+24V
PDLMTR_A
PDLMTR_*A
PDLMTR_B
PDLMTR_*B
CN4-1
CN4-2
CN4-3
CN4-4
CN4-5
CN4-6
CN4-7
CN4-8
CN4-9
CN10-1
CN10-2
CN10-3
CN10-4
CN10-5
CN10-6
CN10-7
CN10-8
CN10-9
CN10-10
CN10-11
CN10-12
1
2
3
10
11
12
CN43-1
CN43-2
CN43-3
CN42-3
CN42-2
CN42-1
1
2
3
7
8
9
1
2
3
CN54-1
CN54-2
CN54-3
CN53-3
CN53-2
CN53-1
SIFTMTR_1
SIFTMTR_0
1
2
1
2
CN70-2
CN70-1
CN70-2
CN70-1
SIFTMTR_1
SIFTMTR_0
1
2
CN70-2
CN70-1
MOT
CN70-2
CN70-1
BINDMTR_1
BINDMTR_0
3
4
1
2
CN71-2
CN71-1
CN71-2
CN71-1
+24V
B_CLU
1
2
1
2
CN72-2
CN72-1
CN72-1
CN72-2
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
CN38-1
CN38-2
CN38-3
CN38-4
CN38-5
CN38-6
CN38-7
CN38-8
CN38-9
CN37-9
CN37-8
CN37-7
CN37-6
CN37-5
CN37-4
CN37-3
CN37-2
CN37-1
CN20B-1
CN20B-2
CN20B-3
CN20B-4
CN20B-5
CN20B-6
CN20B-7
CN20B-8
To host
machine
Finisher controller PCB
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
CN20A-1
CN20A-2
CN20A-3
CN20A-4
CN20A-5
CN20A-6
CN20A-7
CN20A-1
CN20A-2
CN20A-3
CN20A-4
CN20A-5
CN20A-6
CN20A-7
4
3
5
6
8
7
SGND
DC+24VL
RXD
TXD
SGND
N.C.
SGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
DC+5V
SGND
ADJ_TRAY_S
DC+5V
SGND
EJCT_BLT_HP
DC+5V
SGND
TRY_EMPS
DC+5V
SGND
LVL_S
DC+5V
SGND
RJOG_HP
CN5-1
CN5-2
CN5-3
CN5-4
CN5-5
CN5-6
CN5-7
CN5-8
CN5-9
CN5-10
CN5-11
CN5-12
CN5-13
CN5-14
CN5-15
1
2
3
4
5
6
7
8
9
10
+24V
FJOGMTR_A
FJOGMTR_*A
FJOGMTR_B
FJOGMTR_*B
+24V
RJOGMTR_A
RJOGMTR_*A
RJOGMTR_B
RJOGMTR_*B
CN3-1
CN3-2
CN3-3
CN3-4
CN3-5
CN3-6
CN3-7
CN3-8
CN3-9
CN3-10
1
2
3
4
5
6
7
STPL_CNCT
DC+5V
SLID_HP
STPL_HP
HOOK_S
SELF_P
SGND
CN11-1
CN11-2
CN11-3
CN11-4
CN11-5
CN11-6
CN11-7
8
9
10
11
12
13
+24V
+24V
SLIDMTR_A
SLIDMTR_*A
SLIDMTR_B
SLIDMTR_*B
N.C.
CN7-1
CN7-2
CN7-3
CN7-4
CN7-5
CN7-6
CN7-7
1
2
3
4
5
PNCH_TXD
SGND
PNCH_RXD
PNCH_CNCT
PNCH_TIM_S
CN12-1
CN12-2
CN12-3
CN12-4
CN12-5
9
10
11
12
PNCH_+5V
PNCH_SGND
PNCH_PGND
N.C.
PNCH_+24V
CN14-1
CN14-2
CN14-3
CN14-4
CN14-5
1
2
3
4
5
6
STPLSAFE_SW
FRONT_SW
FRONT_SW
JOINT_SW
JOINT_SW
DC+24VP
CN8-1
CN8-2
CN8-3
CN8-4
CN8-5
CN8-6
SIFTMTR_1
SIFTMTR_0
BINDMTR_1
BINDMTR_0
CN6-1
CN6-2
CN6-3
CN6-4
1
2
1
2
3
4
+24V
B_CLU
CN18-1
CN18-2
1
2
3
4
5
6
+24V
+24V
EJCTMTR_A
EJCTMTR_*A
EJCTMTR_B
EJCTMTR_*B
CN13-1
CN13-2
CN13-3
CN13-4
CN13-5
CN13-6
1
2
3
4
5
6
7
8
9
10
11
12
+5V
BIND_P
BIND_L
DC+5V
SGND
BIND_HP
DC+5V
SGND
BIND_ROL_HP
DC+5V
SGND
ENT_S
CN16-1
CN16-2
CN16-3
CN16-4
CN16-5
CN16-6
CN16-7
CN16-8
CN16-9
CN16-10
CN16-11
CN16-12
1
2
3
4
5
6
7
8
9
10
11
12
DC+5V
SGND
BIND_EMPS
DC+5V
SGND
SIFT_CLK
DC+5V
SGND
SIFT_DNLMT
DC+5V
SGND
SIFT_UPLMT
CN15-1
CN15-2
CN15-3
CN15-4
CN15-5
CN15-6
CN15-7
CN15-8
CN15-9
CN15-10
CN15-11
CN15-12
1
2
3
4
5
6
7
8
9
DC+5V
SGND
PDL_HP
SGND
BIND_CLK
DC+5V
DC+5V
SGND
BDL_ROL_HP
CN9-1
CN9-2
CN9-3
CN9-4
CN9-5
CN9-6
CN9-7
CN9-8
CN9-9
DC+5V
SGND
PEPER_F
CN19-1
CN19-2
CN19-3
SGND
TXD2
RXD2
DSR
DTR
RESET
CN17-1
CN17-2
CN17-3
CN17-4
CN17-5
CN17-6
1
2
3
4
5
6
1
2
3
4
5
6
Feed motor
M1
+24V
+24V
FEEDMTR_A
FEEDMTR_*A
FEEDMTR_B
FEEDMTR_*B
CN56-1
CN56-2
CN56-3
CN56-4
CN56-5
CN56-6
CN56-6
CN56-5
CN56-4
CN56-3
CN56-2
CN56-1
MOT
7
8
9
10
11
12
1
2
3
4
5
6
Paddle motor
M2
+24V
+24V
PDLMTR_A
PDLMTR_*A
PDLMTR_B
PDLMTR_*B
CN57-1
CN57-2
CN57-3
CN57-4
CN57-5
CN57-6
CN57-6
CN57-5
CN57-4
CN57-3
CN57-2
CN57-1
MOT
1
2
3
4
5
6
1
2
3
4
5
6
Delivery motor
M3
+24V
+24V
EJCTMTR_A
EJCTMTR_*A
EJCTMTR_B
EJCTMTR_*B
CN59-1
CN59-2
CN59-3
CN59-4
CN59-5
CN59-6
CN59-6
CN59-5
CN59-4
CN59-3
CN59-2
CN59-1
MOT
1
2
3
4
5
1
2
3
4
5
Alignment motor (front)
M4
+24V
FJOGMTR_A
FJOGMTR_*A
FJOGMTR_B
FJOGMTR_*B
CN62-5
CN62-4
CN62-3
CN62-2
CN62-1
CN63-1
CN63-2
CN63-3
CN63-4
CN63-5
MOT
6
7
8
9
10
1
2
3
4
5
Alignment motor (rear)
M5
Stapler safety switch
MS3
+24V
RJOGMTR_A
RJOGMTR_*A
RJOGMTR_B
RJOGMTR_*B
CN64-5
CN64-4
CN64-3
CN64-2
CN64-1
CN65-1
CN65-2
CN65-3
CN65-4
CN65-5
MOT
2
7
CN66-2
CN66-1
STPLSAFE_SH
FDOOR_SH
NO
COM
Front door switch
MS1
4
3
CN68-2
CN68-1
FDOOR_SH
JOINT_SH
NO
COM
Joint switch
MS2
Shift motor
M6
Staple/fold motor
M7
Slide motor
CL1
P118
P119
P120
P121
M8
Stapler unit
To puncher unit (option)
6
5
CN69-2
CN69-1
JOINT_SH
DC+24VP
NO
COM
MOT
CLU
CN72-1
CN72-2
CN72-3
CN72-4
CN72-5
CN72-6
CN72-7
N.C.
CN72-8
CN72-9
CN72-10
CN72-11
CN72-12
CN72-13
CN72-14
CN72-15
STPL_HP
Stapler home
position sensor
SLIP_HP
Stapler slide home
position sensor
HOOK_S
Hook sensor
SLIDMTR
Slide motor (M8)
CN72A-1
CN72A-2
CN72A-3
CN72A-4
CN72A-5
CN72A-6
CN72A-7
CN72A-8
CN72B-7
CN72B-6
CN72B-5
CN72B-4
CN72B-3
CN72B-2
CN72B-1
CN72C-1
7
6
5
4
3
2
1
8
9
10
11
12
13
14
SGND
SELF_P
HOOK_S
STPL_HP
SLID_HP
DC+5V
STPL_CNCT
N.C.
+24V
+24V
SLIDMTR_A
SLIDMTR_*A
SLIDMTR_B
SLIDMTR_*B
N.C.
FG
1
2
3
4
5
6
7
8
9
10
11
12
A
C
D
E
F
B
Stapler safety switch(F)
MS4
7
1
CN66-2
CN66-1
STPLSAFE_SH
FDOOR_SH
NO
COM
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...