Hitachi RAC-18SX8 Service Manual page 149

(3) Smoothing capacitors ( C021, C022, 375μF, 420V )
These increase and smoothen (average) the voltages rectified by a diode.
Input
voltage
AC 220-230V
a
b
Vd
TAB2
WJ1
a
WJ2
DC voltage
(approx.320-360V during operation)
Cr
L2
TAB3-4
L1
R02
Fig. 1-2
Fig. 1-3
– 182 –
Vd
J9
R01
0V
0V
0V