Developer Section - Kyocera ECOSYS P4035dn Service Manual

2-1-3 Developer section

The developer unit consists of the developer roller that forms the magnetic brush, the developer blade and
the developer screws that agitate the toner.Also, the toner sensor (TS) checks whether or not toner remains in
the developer unit.
6 5 7 4 3
8
1. Developer roller
2. Developer blade
3. Magnet blade
4. Developer screw A
5. Developer screw B
6. Developer case
7. Toner supply roller
8. Toner container
EPWB
EECLK
YC2-1
EESIO
YC2-3
TSENS
YC2-6
TMOT
YC2-15
HVCLK
YC19-7
BDCNT
YC19-8
BACNT
YC19-9
DLPCLN
YC5-2
MMOTCW
YC4-1
MMOTRDYN
YC4-2
MMOTCLKN
YC4-3
MMOTONN
YC4-4
2
1
Figure 2-1-11
DRPWB
YC2-2
YC2-3
R-LPWB
YC3-2
YC4-1
DRRPWB
HVPWB
DEVSCL
6
5
MM
4
3
Figure 2-1-12
2-1-6
8
7
6
CPWB
EECLK
CRPWB
EESIO
TSENS
TS
TMOT
TM
2P7/2R0/3PN
4
3
2
Drum
1
6
Developer bias
Drum