G] Paper Transport Section - Sharp MX-M550U Service Manual

MX-M700N

[G] PAPER TRANSPORT SECTION

1. Electrical and mechanism relation diagram
A. Vertical paper transport section 1
PHNR-02-H+BU02P-TR-P-H
Signal
Code
name
DSKPFC2 DSKPFC2 Paper feed tray 3/4 paper transport
clutch 2
VPM VPM Vertical paper transport motor
MM MM Main motor
CN-17
B30B-PHDSS-B PCU PWB
1 M2LUM
2 +24V1
3 GND2
4 /T1PFC
5 +24V1
1 +24V1 2 6 +24V1
2 /DSKPFC2 1 7 /M2PFC
8 /DSKPFC2
9 GND2
10 GND2
11 TXD-FIN
12 +5V2
S5B-PH-K-S
13 RXD-FIN
GND2 1 14 /MM
+5V2 2
15 /DTR-FIN
/MM 3 16 MMCLK
MMCLK 4 17 /DSR-FIN
MM-T 5 18 MM-T
19 RES-FIN
20 TSW-LED
21 (NC)
22 TSW
23 GND2
24 GND2
25 TANSET
26 GND2
27 +5V2
28 DSW-DSK
29 (NC)
30 +5V2
Name
MX-M700N PAPER TRANSPORT SECTION G – 1
CN-10
CN-4
B26B-PHDSS-B
B26B-PHDSS-B
1 /POM1A
/POM1A 1
/POM1XA 2 2 /POM1XA
/POM1B 3 3 /POM1B
/POM1XB 4 4 /POM1XB
/POM2A 5 5 /POM2A
/POM2XA 6 6 /POM2XA
/POM2B 7 7 /POM2B
/POM2XB 8 8 /POM2XB
9 9 /ADM1A
/ADM1A
/ADM1XA 10 10 /ADM1XA
/ADM1B 11 11 /ADM1B
/ADM1XB 12 12 /ADM1XB
/ADM2A 13 13 /ADM2A
/ADM2XA 14 14 /ADM2XA
/ADM2B 15 15 /ADM2B
16 /ADM2XB
/ADM2XB 16
/TRMA 17 17 /TRMA
/TRMXA 18 18 /TRMXA
/TRMB 19 19 /TRMB
/TRMXB 20 20 /TRMXB
/VPMA 21 21 /VPMA
/VPMXA 22 22 /VPMXA
/VPMB 23 23 /VPMB
24 24 /VPMXB
/VPMXB
GND2 25 25 GND2
GND2 26 26 GND2
Function/Operation
Paper transport roller 11 ON/OFF control.
Drives the paper transport rollers 4 and 13.
Drives the paper feed trays 1, 2, 3, and 4, and the
manual paper feed section.
MM
DSKPFC2
CN-2
B12B-PH-K-S
/TRM/A 1
/TRMA 2
/TRMB 3
/TRM/B 4
+24V2 5
SMR-06V-N/SMP-06V-NC
+24V2 6
/VPM/A 7 1 /VPM/A
/VPMA 8 2 /VPMA
/VPMB 9 3 /VPMB
/VPM/B 10 4 /VPM/B
+24V2 11 5 +24V2
+24V2 12 6 +24V2
DRIVER PWB
Type
Electromagnetic
clutch
Stepping motor
DC brush-less
motor
VPM
1
2
3
4
5
6
NOTE
Normal speed
mode
Paper pass