Sharp MX-FN19 / MX-FN20 / MX-PN12 Service Manual / Specification ▷ View online
MX-FN19 INTERNAL STRUCTURES 2 – 1
MX-FN19
Service Manual
[2] INTERNAL STRUCTURES
1. Internal structure
A. Finisher section
B. Saddle stitcher section (FN20)
No.
Name
1
Delivery tray
2
Stack delivery roller
3
Alignment plate
4
No.1 delivery roller
5
Buffer roller
6
Return roller
7
Inlet roller
8
Trailing edge assist guide
9
Shutter
10
Stapler
2
3
7
9
1
8
10
5
6
4
No.
Name
1
Saddle stitcher flapper
2
Inlet roller 1
3
Inlet roller 2
4
No.1 paper deflection plate
5
No.2 paper deflection plate
6
Stitcher (in the front and at the back)
7
Stitch mount
8
Intermediate roller
9
Paper pushing plate
10
Paper folding roller
11
Crescent roller
12
Saddle delivery roller
1
2
3
4
5
6
7
8
9
10
11
12
MX-FN19 INTERNAL STRUCTURES 2 – 2
2. Finisher section
A. Sensor
B. Micro switch
Code
Name
Function
FCD
Upper cover open/
close sensor
close sensor
Detects upper cover open/close
FFDD
Front cover open/close
sensor
sensor
Detects front cover open/close
FED
Inlet sensor
Detects paper at the inlet
FPDD
Feed path sensor
Detects paper in the vertical path
FSWHPD
Swing guide HP
sensor
sensor
Detects swing guide home
position
position
FFJHPD
Alignment plate front
HP sensor
HP sensor
Detects alignment plate front
home position
home position
FRJHPD
Alignment plate back
HP sensor
HP sensor
Detects alignment plate back
home position
home position
FSTPD
Stapling tray paper
sensor
sensor
Detects paper on the stapling tray
FASHPD
Trailing edge assist HP
sensor
sensor
Detects trailing edge assist home
position
position
FSTHPD
Staple shift HP sensor
Detects stapler home position
FSLD1
Paper height sensor
Detects paper height
FBED1
No.1 tray paper sensor
Detects paper on the No.1 tray
FBED2
No.2 tray paper sensor
Detects paper on the No.2 tray
FSHTD
Shutter HP sensor
Detects shutter home position
FSJOGD
Stapler alignment
interference sensor
interference sensor
Detects stapler alignment
interference
interference
FSLD2
No.2 tray paper height
sensor
sensor
Detects No.2 tray paper height
FSWHPD
FED
FASHPD
FFJHPD
FPDD
FSTPD
FCD
FSLD2
FSHTD
FBED1
FSLD1
FBED2
FRJHPD
FSTHPD
FSJOGD
FFDD
Code
Name
Function
FFDD
Front cover close detection
switch
switch
Detects front cover close
FSWOPD
Swing guide open detection
switch
switch
Detects swing guide open
FCCD
No.1 tray close detection
switch
switch
Detects No.1 tray close
FSAD
Staple safety switch
Detects swing guide open
FCCD
FFDD
FSWOPD
FSAD
MX-FN19 INTERNAL STRUCTURES 2 – 3
C. Solenoid, clutch
D. Motor
Code
Name
FINRRS
Inlet roller separating solenoid
FBRRS
Buffer roller separating solenoid
FFDRRS
No.1 delivery roller separating solenoid
FBES
Buffer rear edge pushing solenoid
FSHC
Shutter open/close clutch
FAORC
Stack delivery lower roller clutch
FINRRS
FBRRS
FFDRRS
FBES
FSHC
FAORC
Code
Name
FFM
Inlet motor
FAM
Stack delivery motor
FFJM
Alignment plate front motor
FRJM
Alignment plate rear motor
FSM
Stapler shift motor
FSWM
Swing motor
FTLM1
No.1 tray shift motor
FTLM2
No.2 tray shift motor
FASM
Trailing edge assist motor
FFSM
Staple motor
FFM
FTLM1
FSWM
FAM
FASM
FSM
FTLM2
FFSM
FRJM
FFJM
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
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