Sharp MX-C380P / MX-C400P / MX-B380P / MX-B382P / MX-B400P (serv.man6) Service Manual ▷ View online
MX-C400P/C380P, MX-B400P/B380P/B382P EXTERNAL VIEW AND INTERNAL STRUCTURE 3 – 14
C. MX-B382P
Signal name
Name
Type
Function/Operation
1TURC_1
Primary transfer separation clutch 1
Electromagnetic clutch
Controls the primary transfer separation mode.
2TURC
Secondary transfer separation clutch
Electromagnetic clutch
Controls open/close of the resist sensor cover.
ADUC1
ADU transport clutch 1
Electromagnetic clutch
Controls ON/OFF of the roller in the switchback section.
CPFC
Tray vertical transport clutch
Electromagnetic clutch
Controls ON/OFF of the paper transport roller in the tray paper feed section.
CPUC1
Paper feed clutch (Tray paper feed)
Electromagnetic clutch
Controls ON/OFF of the roller in the tray paper feed section.
MPFS
Paper pickup solenoid
(Manual paper feed)
(Manual paper feed)
Electromagnetic solenoid
Controls ON/OFF of the pick-up operation of the paper feed roller in the
manual paper feed section.
manual paper feed section.
1
1TURC_1
2TURC
MPFS
ADUC1
CPFC
CPUC1
: ’11/Mar/15
1
MX-C400P/C380P, MX-B400P/B380P/B382P EXTERNAL VIEW AND INTERNAL STRUCTURE 3 – 15
8. Drive motors
A. MX-C400P/C380P
Signal name
Name
Type
Function/Operation
CLUM
Paper tray lift-up motor
(Paper feed tray 1)
(Paper feed tray 1)
DC brush-less motor
Drives the lift plate of the paper feed tray.
CPFM
Paper feed motor
Stepping motor
Drives the paper feed section.
DVM_CL
Developing drive motor (CL)
Brush-less motor
Drives the development cartridge (color) and the drum cartridge (color).
DVM_K
Developing drive motor (K)
Brush-less motor
Drives the development cartridge (black), the drum cartridge (black), the
primary transfer unit, and the secondary transfer unit.
Also separates the primary transfer unit.
primary transfer unit, and the secondary transfer unit.
Also separates the primary transfer unit.
FUM
Fusing drive motor
DC brush motor
Drives the fusing unit.
PGM1
Polygon motor 1
DC brush-less motor
Scans the laser beam.
POM
Paper exit drive motor
Stepping motor
Drives the paper exit roller.
RRM
Registration motor
Stepping motor
Drives the resist roller and controls ON/OFF.
TNM_C
Toner motor C
Synchronous motor
Transports toner from the toner cartridge to the developing unit.
TNM_K
Toner motor K
Synchronous motor
Transports toner from the toner cartridge to the developing unit.
TNM_M
Toner motor M
Synchronous motor
Transports toner from the toner cartridge to the developing unit.
TNM_Y
Toner motor Y
Synchronous motor
Transports toner from the toner cartridge to the developing unit.
POM
TNM_K
TNM_C
TNM_M
TNM_Y
FUM
PGM1
RRM
CPFM
CLUM
DVM_K
DVM_CL
MX-C400P/C380P, MX-B400P/B380P/B382P EXTERNAL VIEW AND INTERNAL STRUCTURE 3 – 16
B. MX-B400P/B380P/B382P
Signal name
Name
Type
Function/Operation
CLUM
Paper tray lift-up motor
(Paper feed tray 1)
(Paper feed tray 1)
DC brush-less motor
Drives the lift plate of the paper feed tray.
CPFM
Paper feed motor
Stepping motor
Drives the paper feed section.
DVM_K
Developing drive motor
Brush-less motor
Drives the development cartridge, the drum cartridge, the primary transfer
unit, and the secondary transfer unit.
Also separates the primary transfer unit.
unit, and the secondary transfer unit.
Also separates the primary transfer unit.
FUM
Fusing drive motor
DC brush motor
Drives the fusing unit.
PGM1
Polygon motor 1
DC brush-less motor
Scans the laser beam.
POM
Paper exit drive motor
Stepping motor
Drives the paper exit roller.
RRM
Registration motor
Stepping motor
Drives the resist roller and controls ON/OFF.
TNM_K
Toner motor K
Synchronous motor
Transports toner from the toner cartridge to the developing unit.
1
POM
TNM_K
FUM
PGM1
RRM
CPFM
CLUM
DVM_K
: ’11/Mar/15
1
MX-C400P/C380P, MX-B400P/B380P/B382P EXTERNAL VIEW AND INTERNAL STRUCTURE 3 – 17
9. Lamps
A. MX-C400P/C380P/B400P/B380P
Signal name
Name
Type
Function/Operation
CCFT
LCD back-light
CCFT cool cathode ray tube
Back-light for the CCD
DL_C
Discharge lamp C
LED
Discharges electric charges on the OPC drum.
DL_K
Discharge lamp K
LED
Discharges electric charges on the OPC drum.
DL_M
Discharge lamp M
LED
Discharges electric charges on the OPC drum.
DL_Y
Discharge lamp Y
LED
Discharges electric charges on the OPC drum.
HL_EX
External heater lamp
Halogen lamp
Heats the upper heat roller through an external heat roller.
HL_EX2
External heater lamp 2
Halogen lamp
Heats the upper heat roller through an external heat roller.
HL_Main
Upper heater lamp
Halogen lamp
Heats the upper heat roller. (Main)
HL_Sub
Lower heater lamp
Halogen lamp
Heats the lower heat roller. (Main)
CCFT
DL_Y
DL_C
DL_M
DL_K
HL_Main
HL_EX
HL_EX2
HL_Sub
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