Oki OKIOFFICE44 Service Manual page 288

F1
AC IN
Heater control
Heater OUT
circuit
F2
Noise filter
circuit
Standby
power
supply
circuit
Main power
supply
Rectifying
ON/OFF
and
smoothing
Switching
circuit
circuit,
RCC type
PC1
PC2
PC3
Regulator
Regulator
-8 V
circuit
Regulator
24 V
circuit
5 V
Control circuit
MPON
Main power
supply ON/OFF
ACON
Heater ON/OFF
5 V (S)
circuit