Drive Print Unit; Drive Overall Unit; Drive In Unit - Minolta magicolor 7300 Service Manual

FrameMaker Ver.6E (PC) magicolor 7300 MECHANICAL/ELECTRICAL
02.08.08
6-2.

Drive Print Unit

(1)

Drive Overall Unit

• The Print Unit Bk and the Image Transfer Belt provide the drive for the Print Unit Drive
Motor Bk that turns the PC Drum and the Image Transfer Belt.
• Print Units C, M, and Y provide the drive for the Print Unit Drive Motor C, M, and Y that
turns the PC Drum.
• In order to eliminate image noise caused by uneven rotation of the PC Drum and Image
Transfer Belt, a mol gear is used to perform drive coupling.
Print Unit
Drive Motor (C, M, and Y)
Print Unit
Drive Gear
Print Unit
Drive Motor (Bk)
(2)

Drive in Unit

• The drive in the unit rotates the waste toner transport screw by means of the PC Drum
gear and then rotates the Developing Roller, Supply Roller and Paddle Roller via a Tim-
ing Belt.
Agitating Paddle
Timing Belt
Coupling
4134M031AA
M-16
4134M004AA
Paddle Screw
Supply Roller
Developer Roller
PC Drum
Transport Screw