Canon iR C3200 Series Service Manual page 335

f. Route of the Secondary Transfer Bias/Bias Control Signal
Environment
sensor
Secondary transfer
external roller
DC controller PCB
J109
2TR_SEL
2TR_CTRL_P,N
High-voltage
unit
J88
HV2-SUB
NCTL
PCTL
Secondary transfer
PSEN
high-voltage unit
DC power supply unit
J91
J90
J95
HV3
T801
DC bias for
secondary transfer
F-9-40
Chapter 9
: +24V
: +1kV
: control signal.
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