Sharp MX-2314N - Paper Feed Section

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
GND2GY
AVCC
2 SPWS 2 BR SPWS
1 AVCC
3 GND2 3
1BL
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/
61
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.