Read Sharp MX-PNX1D (serv.man2) Service Manual online
MX-FNX1/MX-PNX1 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.
“H” level.
2
FPHPD
Punch position
sensor
sensor
Photo interrupter
Detects the home position of the punch up/down
shift.
shift.
TP47 on the control PWB of the inner finisher
is driven to “H” at the home position.
is driven to “H” at the home position.
3
FPRPD
Rear position
sensor
sensor
Photo interrupter
Detects the lower limit position of 3-hole side up/
down shift in 2/3-hole punching.
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.
is driven to “H” at the lower limit position.
4
FPSHPD
Horizontal shift
HP sensor
HP sensor
Photo interrupter
Detects the home position in the punch position
horizontal resist correction mechanism.
horizontal resist correction mechanism.
TP49 on the control PWB of the inner finisher
is driven to “H” at the home position.
is driven to “H” at the home position.
5
FPPEND
Paper rear edge
sensor
sensor
Transmission type
sensor
sensor
Detects the lead edge and the rear edge of paper
to be punched.
to be punched.
TP54 on the control PWB of the inner finisher
is driven to “L” when paper is provided.
is driven to “L” when paper is provided.
6
FPPD1
Paper horizontal
resist sensor 1
resist sensor 1
Transmission type
sensor
sensor
Detects the paper edge in the rear side of B5R or
7.25" x 10" R size width direction of the machine.
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.
is driven to “L” when paper is provided.
7
FPPD2
Paper horizontal
resist sensor 2
resist sensor 2
Transmission type
sensor
sensor
Detects the paper edge in the rear side of 16K-R
size width direction of the machine.
size width direction of the machine.
TP55 on the control PWB of the inner finisher
is driven to “L” when paper is provided.
is driven to “L” when paper is provided.
8
FPPD3
Paper horizontal
resist sensor 3
resist sensor 3
Transmission type
sensor
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.
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.
is driven to “L” when paper is provided.
9
FPPD4
Paper horizontal
resist sensor 4
resist sensor 4
Transmission type
sensor
sensor
Detects the paper edge in the rear side of B4 or
B5 size width direction of the machine.
B5 size width direction of the machine.
TP55 on the control PWB of the inner finisher
is driven to “L” when paper is provided.
is driven to “L” when paper is provided.
10
FPPD5
Paper horizontal
resist sensor 5
resist sensor 5
Transmission type
sensor
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.
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.
is driven to “L” when paper is provided.
11
FPPD6
Paper horizontal
resist sensor 6
resist sensor 6
Transmission type
sensor
sensor
Detects the paper edge in the rear side of A3 or
A4 size width direction of the machine.
A4 size width direction of the machine.
TP55 on the control PWB of the inner finisher
is driven to “L” when paper is provided.
is driven to “L” when paper is provided.
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