Controlling The Developing Bias - Canon iR C3200 Series Service Manual

9.5.2.2 Controlling the Developing Bias

1) AC Component
fixed; used to increase the density of output images.
2) DC Component
output suited to the reading of the environment sensor/SALT sensor;
changes the median voltage of the AC bias to adjust the image density
a-1. Route of the Developing Bias
High-voltage unit
J85 J87
J76
HV1-SUB
J73 J75
J71 J72 J71 J72
HV1(Y) HV1(M)
J70 J70
DC power supply unit
J91
HV2-SUB
J77 J79
J71 J72 J71
HV1(C)
J70
F-9-23
J86
J82
HV2
J81
J72
HV1(Bk)
J70
AC/DC bias for developing
cylinder
: +24V
: -1kV
0000-4498