Developing Section - Sharp MX-C250 Service Manual

12. Developing section

A. Electrical and mechanism relation diagram
Signal name
1TURC_1 Primary transfer separation
clutch 1
BS Developing bias voltage (K, M,
(K, M, C, Y) C, Y)
DVM Developing motor (CL)
DM Developing motor (K)
TCS_C Toner sensor (C)
TCS_K Toner sensor (K)
TCS_M Toner sensor (M)
TCS_Y Toner sensor (Y)
No.
1 Developing roller
2 Mixing roller
3 Doctor
4 Toner filter (K, M, C, Y)
Name
Controls separation of the primary transfer unit
Voltage to form toner images on the OPC drum. Controls the developing density
Drives the developing/OPC drum section (CL).
Drives the developing/black OPC drum (BK)/transfer section.
Detects toner supply from the toner cartridge. Detects toner density only during Simulation 25-2
Developer Concentration setting (C).
Detects toner supply from the toner cartridge. Detects toner density only during Simulation 25-2
Developer Concentration setting (K).
Detects toner supply from the toner cartridge. Detects toner density only during Simulation 25-2
Developer Concentration setting (M).
Detects toner supply from the toner cartridge. Detects toner density only during Simulation 25-2
Developer Concentration setting (Y).
Name
Converts electrostatic latent images on the OPC drum into visible images.
Mixes and charges developer and toner.
Maintains the quantities of toner and developer on the DV roller at constant crush height.
Prevents toner splash and vacuum.
MX-C250 OPERATIONAL DESCRIPTIONS 11 – 18
Function and operation
Function and operation