Sharp MX-5000N

MX-5001N PAPER TRANSPORT SECTION G – 1
MX-5001N
Service Manual
[G] PAPER TRANSPORT SECTION
1. Electrical and mechanical relation diagram
Signal name Name Function/Operation
PFM Transport motor Drives transport between the resist roller and the paper feed section,
transport between the resist roller and the right door section.
PPD1 Resist pre-detection Detects the paper in front of resist roller.
PPD1 Resist detection Detects the paper in rear of resist roller.
RRM Resist motor Drives the resist roller and controls ON/OFF.
No. Name Function/Operation
1 Resist roller (drive) Transports paper to the transfer section. / Controls the transport timing of
paper, and adjusts the relative relations between images and paper.
2 Resist roller (idle) Applies a pressure to paper and the resist roller to give paper the transport
power of the transport roller.
3 Transport roller 8 (drive) Transports the paper to resist roller.
PPD1
PPD2
3
PFM
RRM
2
1
CN6
BU06P-TR-P-H+PHNR-06-H
179228-3
B32B-PHDSS
179228-3
PCU PWB
3
PPD1 2 5 PPD1 2
145VNPD
36
5VNPD
D-GND D-GND 1
35VNPD 4
2 PPD2 5
1 D-GND 6
D-GND 3
5VNPD 1
PPD2 2
20 D-GND
14 D-GND
16 5VNPD
18 PPD2
10 5VNPD
12 PPD1
CN3
PHR-6
B6P-PH-K-R
B13B-PASK-1
PFMB
DRIVER MAIN PWB
PFMB 3
PFMA/ 4
INT24V1 5
PFMB/ 6
INT24V1
PFMA 1
INT24V1 2
PFMA
PFMA/
1
2
3
4
5
6
INT24V1
PFMB/
INT24V1 1
INT24V1 6
RRMB/ 3
RRMB 5
RRMA 4
RRMA/ 2
7 INT24V1
8 INT24V1
9 RRMB/
10 RRMB
11 RRMA
13
N,C
12 RRMA/