Schematic Diagram For Printing Processes - Brother HL-4200CN Service Manual

1.2

Schematic Diagram for Printing Processes

Outline of printing processes is shown in the figures below.
Toner Cartridge ASSY(Y)
[(3) Development]
Toner Cartridge ASSY(M)
[(3) Development]
Toner Cartridge ASSY(C)
[(3) Development]
Toner Cartridge ASSY(K)
[(3) Development]
Print head cartridge ASSY is integrated major units of printing processes. It is
composed as follows.
[(1) Changing with electricity]
[(1) Changing with electricity]
[(3) Development]
[(3) Development]
[(1) Changing with electricity]
[(3) Development]
[(1) Changing with electricity]
[(3) Development]
Scanner ASSY
[(2) Exposure]
RTC
RTC
Developer(Y)
Drum(M)
Developer(M)
RTC
Developer(C)
Drum(C)
RTC
Developer(K)
Drum(K)
Refresher
Print Head
FUSER ASSY
Cartridge ASSY
[(10) Fixing]
Fig.3-2
Refresher
Drum(Y)
Refresher
IDT1
[(4) Primary transfer]
[(5) Secondary transfer]
IDT1
[(4) Primary transfer]
[(5) Secondary transfer]
IDT1 Cleaner
[(6) Cleaning]
Refresher
Fig.3-3
III-3
: Laser beam
: Paper transfer
Detack Saw
[(9) Static elimination]
Transfer Roll
Cartridge ASSY
Transfer Roll Cartridge
[(7) Tertiary transfer]
[(11) Cleaning]
IDT1 Cleaner
[(6) Cleaning]
IDT2 Cleaner
[(8) Cleaning]
IDT2
[(5) Secondary transfer]
[(7) Tertiary transfer]