Brother HL-4000CN Service Manual page 322

A B
2.8.1 Charging and exposure
1
MCU AND HVPS PWB
PL15.1
DO-30
HVPS
J804 HTC POWER
1
J805 REFRESHER POWER
1
2
3
4
2.5.1
LASER SCAN
IMAGE(Y)
5
2.5.1 LASER SCAN
IMAGE(M)
LASER SCAN
2.5.1
IMAGE(C)
LASER SCAN
2.5.1
IMAGE(K)
6
C D E
CHARGING
Print head cartridge ASSY
PL11.1
HTC(Y)
REFRESHER(Y)
HTC(M)
REFRESHER(M)
HTC(C)
REFRESHER(C)
HTC(K)
REFRESHER(K)
EXPOSURE
VI-25
F G H
Print head cartridge ASSY
2.8 XEROGRAPHICS
J
2.8.2
LATENT IMAGE(Y)
2.8.2
LATENT IMAGE(M)
2.8.2
LATENT IMAGE(C)
2.8.2
LATENT IMAGE(K)