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MX-FNX9
Pages
58
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11.83 MB
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PDF
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Service Manual
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Device
Copying Equipment / MX-FNX9 Service Manual (Complete)
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mx-fnx9.pdf
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Sharp MX-FNX9 Service Manual ▷ View online

MX-FNX9  EXTERNAL VIEW AND INTERNAL STRUCTURE  4 – 3
(2) MX-PNX1A/B/C/D
No.
Signal
Name
Type
Function/Operation
Output
1
FPDD
Full sensor
Photo interrupter
Detects full of the punch dust container.
When full, TP2 on the punch PWB remains 
“H” level. 
2
FPHPD
Punch position 
sensor
Photo interrupter
Detects the home position of the punch up/down 
shift. 
TP47 on the control PWB of the inner finisher 
is driven to “H” at the home position.
3
FPRPD
Rear position 
sensor
Photo interrupter
Detects the lower limit position of 3-hole side up/
down shift in 2/3-hole punching.
TP48 on the control PWB of the inner finisher 
is driven to “H” at the lower limit position.
4
FPSHPD
Horizontal shift 
HP sensor
Photo interrupter
Detects the home position in the punch position 
horizontal resist correction mechanism. 
TP49 on the control PWB of the inner finisher 
is driven to “H” at the home position.
5
FPPEND
Paper rear edge 
sensor
Transmission type 
sensor
Detects the lead edge and the rear edge of paper 
to be punched. 
TP54 on the control PWB of the inner finisher 
is driven to “L” when paper is provided. 
6
FPPD1
Paper horizontal 
resist sensor 1
Transmission type 
sensor
Detects the paper edge in the rear side of B5R or 
7.25" x 10" R size width direction of the machine. 
TP55 on the control PWB of the inner finisher 
is driven to “L” when paper is provided.
7
FPPD2
Paper horizontal 
resist sensor 2
Transmission type 
sensor
Detects the paper edge in the rear side of 16K-R 
size width direction of the machine.
TP55 on the control PWB of the inner finisher 
is driven to “L” when paper is provided.
8
FPPD3
Paper horizontal 
resist sensor 3
Transmission type 
sensor
Detects the paper edge in the rear side of 8.5" 
x14", 8.5" x 11"R, 8.5" x 13", or A4R size width 
direction of the machine.
TP55 on the control PWB of the inner finisher 
is driven to “L” when paper is provided.
9
FPPD4
Paper horizontal 
resist sensor 4
Transmission type 
sensor
Detects the paper edge in the rear side of B4 or 
B5 size width direction of the machine.
TP55 on the control PWB of the inner finisher 
is driven to “L” when paper is provided.
10
FPPD5
Paper horizontal 
resist sensor 5
Transmission type 
sensor
Detects the paper edge in the rear side of 11" x 
17", 8.5" x 11", 8K, or 16K size width direction of 
the machine.
TP55 on the control PWB of the inner finisher 
is driven to “L” when paper is provided.
11
FPPD6
Paper horizontal 
resist sensor 6
Transmission type 
sensor
Detects the paper edge in the rear side of A3 or 
A4 size width direction of the machine.
TP55 on the control PWB of the inner finisher 
is driven to “L” when paper is provided.
1
3
4
6
7
8
9
10
11
2
5
MX-FNX9  EXTERNAL VIEW AND INTERNAL STRUCTURE  4 – 4
C. Motors, solenoids, and PWB
(1) MX-FNX9
No.
Signal
Name
Function
1
FFSM
Staple motor
Drives the stapling mechanism. (Stapler unit built-in motor)
2
FSM
Staple shift motor
Shifts the stapler unit in the F/R direction. 
3
FTLM
Tray motor
Drives the paper load tray up/down. 
4
FFJM
Alignment motor F
Drive the alignment guide on the F side.
5
FRJM
Alignment motor R
Drive the alignment guide on the R side.
6
FSWM
Roller upper/lower roller
Drives the bundle exit roller up/down.
7
FAM
Bundle exit motor
Drives the bundle exit roller and the paddle. 
8
FRM
Transport motor
Drives the inlet port roller, the feed roller, and the take-up belt. 
9
FPDS
Paddle one-rotation solenoid
Trigger solenoid for paddle one-rotation.
10
FSLS
Paper surface detection solenoid
Drives the lever for paper holding and detection of the tray paper surface. 
11
FBRS
Belt separation solenoid
Trigger solenoid for up/down shift of the take-up belt. 
12
FINRPS
Flapper solenoid
Drives the flapper to select the entry path between the finisher inside and the reverse path. 
13
FFAN
Fan
Cools the inlet port of the finisher. 
14
Control PWB
Controls the inner finisher.
7
1
8
13
2
6
4
5
3
12
14
9
10
11
MX-FNX9  EXTERNAL VIEW AND INTERNAL STRUCTURE  4 – 5
(2) MX-PNX1A/B/C/D
No.
Signal
Name
Function
1
FPNM
Punch motor
Drives the punch unit up/down.
2
FPSM
Punch horizontal resist motor
Shifts the punch unit to the center of paper. 
3
Punch PWB
Controls the punch unit. 
4
LED light emitting PWB
Detects the paper rear edge and the punch horizontal resist. 
5
LED light receiving PWB
Detects the paper rear edge and the punch horizontal resist.
1
2
3
4
5
MX-FNX9  OPERATIONAL DESCRIPTIONS  5 – 1
MX-FNX9
Service Manual
 
[5] OPERATIONAL DESCRIPTIONS
1. Electrical mechanism diagram
A. Transport, paper exit section
FINRPS
FBRS
FPDS
FRM
FAM
FSWM
FFAN
FBRD
FDSW
FED
FRLD
PCB-CONT
PF4141K200
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