Kyocera FS-6020 Service Manual page 114

FS-6020
(M)OUT
327±10 µA 386±10 µA 401±10 µA 415±10 µA
Control signal
MHVDR
MSEL1
(Logic)
MSEL2
MHVDR
MSEL1
CPU
MSEL2
(U1)
Engine/high voltage PWB
2-1-8
Main charging output
L L L
H L
L
L L H
High
(M)OUT Main charging output
voltage
circuit
HVGND
Figure 2-1-12 Main charger section block diagram
L
H
H
Main charger shield
Main charger
grid
Zener
diode
PWB
Drum