MX-3114N OPERATIONAL DESCRIPTIONS 13 – 52
11. RSPF section
A. Electrical and mechanical relation diagram
(1)
Paper feed section
SPPD1
SPED
SPWS
SPLS1
SPLS2
SPM
(SPUM)
1
2
3
GP1S73P2
GP1A73
GP1S73P2
179228-3
GP1S73P2
N.C.
10
GND2
9
+5V_SPLS2
6
GND2
4
GND2
GY
AVCC
2
SPWS
2
BR
SPWS
1
AVCC
3
GND2
3
1
BL
3
+5VPD SPLS2
SMP-03V-NC / SMR-03V-N
1
SPLS2
SPWS
8
2
GND2
AVCC
7
SPLS2
5
GND2
3
2
GND2
SPLS1
2
1
SPLS1
+5V_SPLS1
1
3
+5VPD SPLS1
2
3
GND2
+5VPD
SPPD1
1
3
+5V SPED
2
GND2
1
SPED
2
+24VPD _SPUM
SPUMB/
6
1
SPUMB/
+24VPD_SPUM
5
4
SPUMA
SPUMB
4
3
SPUMB
SPUMA
3
6
SPUMA/
+24VPD_SPUM
2
5
+24VPD _SPUM
SPUMA/
1
MOTOR DRIVER PWB
CN G
PHR-6R
B6B-PH-K-R
CN B
PHR-12
B12B-PH-K-S
CN H
PHR-10
B10B-PH-K-S
PHR-6
179228-3
179228-3(BLACK)
179228-3
1
6
5
4
GND2
SPPD1
SPED
+5VPD
+5V SPED
GND2
3
2
Signal name
Name
Function/Operation
SPED
Document sensor
Detects document empty in the RSPF paper feed tray.
SPLS1
Paper size detector 1
Detects the document length in the RSPF paper feed tray.
SPLS2
Paper size detector 2
Detects the document length in the RSPF paper feed tray.
SPM (SPUM)
RSPF paper feed motor
Feeds a document.
SPPD1
Document transport sensor 1
Detects paper feed and the document size in random paper feed.
SPWS
Document size detector
Detects the document width.
No.
Name
Function/Operation
1
Document pickup roller (RSPF)
Feeds a document to the paper feed roller.
2
Paper feed roller (RSPF)
Feeds a document to the transport section. Makes a warp on paper between the registration roller and
this roller to correct the start position of document skew and document image scan.
3
Separation roller (RSPF)
Separates a document to prevent double-feeding.