Sharp MX-FN19 / MX-FN20 / MX-PN12 Service Manual / Specification ▷ View online
MX-FN19 INTERNAL STRUCTURES 2 – 4
E. PCB
3. Saddle stitch finisher section (FN20)
A. Sensor
No.
Name
1
Finisher controller PCB
2
Stapler PCB1
3
Stapler PCB2
4
No.1 tray shift area sensor PCB
5
No.2 tray shift area sensor PCB
1
2
3
5
4
Code
Name
Function
FSLGE
Paper pushing motor clock
sensor
sensor
Detects paper pushing motor
clock
clock
FSFOE
Paper folding motor clock
sensor
sensor
Detects paper folding motor
clock
clock
FSAHPD
Alignment plate home
position sensor
position sensor
Detects alignment plate home
position
position
FSTPD
Tray paper sensor
Detects paper on tray
FSPPHPD
Paper positioning plate
home position sensor
home position sensor
Detects paper positioning
plate home position
plate home position
FSPPPD
Paper positioning plate
paper sensor
paper sensor
Detects paper positioning
plate paper
plate paper
FSINDD
Inlet cover sensor
Detects inlet cover open
FSPDD
Delivery sensor
Detects delivery
FSCRPD
Crescent roller phase
sensor
sensor
Detects crescent roller phase
FSGHPD
Guide home position
sensor
sensor
Detects guide home position
FSLGHPD
Paper pushing plate home
position sensor
position sensor
Detects paper pushing plate
home position
home position
FSLGTD
Paper pushing plate top
edge position sensor
edge position sensor
Detects paper pushing plate
top edge position
top edge position
FSSIND
Stitcher storage sensor
Detects stitcher storage
FSVPPD
Vertical path paper sensor
Detects paper in vertical path
FS1PD
No.1 paper sensor
No.1 paper detection
(on paper sensor PCB)
(on paper sensor PCB)
FS2PD
No.2 paper sensor
No.2 paper detection
(on paper sensor PCB)
(on paper sensor PCB)
FS3PD
No.3 paper sensor
No.3 paper detection
(on paper sensor PCB)
(on paper sensor PCB)
FSFOHPD
Paper folding home
position sensor
position sensor
Detects paper folding home
position
position
FSPIND
Saddle inlet sensor
Detects paper at saddle inlet
FSFOE
FS1PD FSPIND
FS2PD
FS3PD
FSLGE
FSPDD
FSINDD
FSFOHPD
FSPPPD
FSPPHPD
FSTPD
FSGHPD
FSCRPD
FSAHPD
FSLGHPD
FSLGTD
FSSIND
FSVPPD
MX-FN19 INTERNAL STRUCTURES 2 – 5
B. Micro switch
C. Motor
Code
Name
Function
FSINDSW
Inlet door switch
Detects inlet door open
FSSD1
Staple sensor (back)
Detects presence of staples
(back)
(back)
FSSHP1
Stitch home position
sensor (back)
sensor (back)
Detects stitch operation home
position (back)
position (back)
FSSD2
Staple sensor (front)
Detects staple presence (front)
FSSHP2
Stitch home position
sensor (front)
sensor (front)
Detects stitch home position
sensor (front)
sensor (front)
FSINDSW
FSSD1, FSSHP1
FSSD2, FSSHP2
Code
Name
FSFM
Feed motor
FSFOM
Paper folding motor
FSGM
Guide motor
FPPM
Paper positioning plate motor
FSJM
Alignment motor
FSRSTM
Stitch motor (back)
FSFSTM
Stitch motor (front)
FSLGM
Paper pushing plate motor
FSIFM
Saddle inlet motor
FSFSTM
FSLGM
FSFOM
FSRSTM
FSIFM
FSFM
FSJM
FSGM
FPPM
MX-FN19 INTERNAL STRUCTURES 2 – 6
D. Solenoid
E. PCB
Code
Name
FS1DFS
No.1 paper deflection plate solenoid
FS2DFS
No.2 paper deflection plate solenoid
FSFCS
Feed plate contact solenoid
FSFS
Saddle inlet solenoid
FS1DFS
FS2DFS
FSFS
FSFCS
No.
Name
1
Saddle stitcher controller PCB
2
Paper sensor PCB
3
Saddle driver PCB
1
2
3
MX-FN19 INTERNAL STRUCTURES 2 – 7
F. Punch module (MX-PN12A/B/C/D)
(1) Sensor
(2) Microswitch
(3) Motor
(4) PCB
Code
Name
FPSHPD
Horizontal registration home position sensor
FPE
Punch motor clock sensor
FPHPD
Punch home position sensor
Code
Name
FPUDSW
Upper door switch
FPFDD
Front door switch
FPE
FPSHPD
FPHPD
FPFDD
FPUDSW
Code
Name
FPNM
Punch motor
FPSM
Horizontal registration motor
FSIFM
Punch transportation motor
No.
Name
1
Punch control PCB
2
Photo sensor PCB
3
LED PCB
4
Punch dust full sensor PCB
FPSM
FSIFM
FPNM
2
4
3
1
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