Sharp MX-2300 G

MX-2300/2700 N/G PAPER TRANSPORT SECTION F – 1
MX2700N
Service Manual
[F] PAPER TRANSPORT SECTION
1. Electrical and mechanism relation diagram
Signal name Name Function/Operation
PFM Transport motor Transport drive between the resist roller and the paper feed section. Transport drive between the resist
roller and the right door section.
PPD1 Resist front detection Detects paper before the resist roller.
PPD2 Resist detection Detects paper after the resist roller.
RRM Resist motor Controls the drive and ON/OFF of the resist roller.
No. Name Function/Operation
1 Resist roller (Drive) Transport paper to the transfer section./ Controls the transport timing of paper and adjusts relationship
between images and paper.
2 Resist roller (Idle) Applies a pressure to paper and the resist roller to supply transport power of the transport roller to paper.
3 Transport roller 8 (Drive) Transport the paper to the resist roller.
PPD1
PPD2
3
PFM
RRM
2
1
CN1
B6B-PH-K-S
6
1
3
4 PSFMB/
PSFMB//
2
PSFMA/
INT24V1
5 INT24V1
PSFMA//
INT24V1 5
PSFMB// 3
PSFMB/ 6
PSFMA/ 4
1
INT24V1 2
PSFMA//
DRIVER
MAIN PWB
PHNR-6-H
BU06P-TR-P-H CN17
B32B-PHDSS-B
DF11-6DP-SP1
29 D-GND
2
1D-GND
1
2
3
D-GND
PPD1
5VNPD
5VNPD
6
5
4
35VNPD
1
2
3
D-GND
PPD1
5VNPD
31 PPD1
D-GND
PPD2 PPD2
PPD2
1
2
3
4
6 30 D-GND
325
REGS_R
24
REGS_R_LED#
23 5VNPD
27 D-GND
26
PCU
PWB
1 5 6 2 3 4
17 /PCSS
16 24V3
5VNPD 5VNPD 5VNPD 5VNPD 5VNPD 5VNPD