Controlling The Auxiliary Bias - Canon iR C3200 Series Service Manual

Chapter 9

9.5.3.2 Controlling the Auxiliary Bias

AC Component:
DC Component:
b-1. Route of the Upstream Auxiliary Brush Bias
High-voltage unit
J85
9-30
level of output suited to the reading of the environment sensor.
(upstream auxiliary brush)
level of output suited to the reading of the environment sensor.
(upstream/downstream auxiliary brush)
DC power supply unit
J87
J76
HV1-SUB
J74
J94
HV4(Y,M)
J93
J71 J71
HV1(Y) HV1(M)
J70 J70
T-9-34
J91
HV2-SUB
J78
J94
HV4(C,Bk)
J93
J71 J71
HV1(C) HV1(Bk)
J70 J70
F-9-26
J86
J82
HV2
J81
DC bias for upstream
auxiliary brush
DC bias for upstream
auxiliary brush
: +24V
: -1kV
0000-4500