Sharp MX-4100N Service Manual page 484

No.
6 Primary transfer belt tension roller
7 Belt CL brush
8 PTC opposing roller
9 Secondary transfer belt
10 Secondary transfer roller
11 Secondary transfer belt dirve roller
12 Secondary transfer belt follower roller
13 PTC unit
B. Pro-reg sensor section
18
PCU PWB
17
CN6 16
13 15
24V3
14
/PCSS 11
/REGS_R_LED 8 13 /REGS_R_LED
6 12
REGS_R
11
D-GND 4
2 10
5VNPD
9
PCS_CL 9 8
7
6
5
/REGS_F_LED 7 4 /REGS_F_LED
REGS_F 5 3
D-GND 3 2
5VNPD 1 1
B32B-PHDSS P
Signal name
PCSS Color image density sensor PWB
reflection plate shutter solenoid
REGS_F Color image density sensor/
Image registration sensor F
REGS_R Black image density sensor/
Image registration sensor R
Name
Apply a tension to the transfer belt.
Transfer belt back surface cleaning.
Roller to flow a PTC current.
Transfers toner images on the intermediate transfer belt to paper.
Transfers toner images on the intermediate transfer belt to paper.
Drives the transfer belt.
Transfer belt follower.
Reduces the positive charges on the primary transfer belt.
NC 18
NC 17
16
NC
24V3 15
14
/PCSS
13
REGS_R 12
11
D-GND
5VNPD 10
9
NC
PCS_CL 8
NC 7
D-GND 6
5VNPD 5
4
REGS_F 3
D-GND 2
5VNPD 1
SM18P R
Name
Opens/closes the shutter of the process control and the resist sensor.
Detection of resist shift on the machine front (F) side, and detection of the color toner patch density.
Detection of resist shift on the machine rear (R) side, and detection of the black toner patch density.
MX-5001N TRANSFER SECTION L – 2
Function/Operation
P SM2P R
1 24V3 1
2 /PCSS 2
3 /REGS_R_LED
4 REGS_R
2 D-GND
1 5VNPD
5 PCS_R
5
PCS_F
3 /REGS_F_LED
4 REGS_F
2 D-GND
1 5VNPD
REGS_F
Function/Operation
PCSS
REGS_R