Hitachi RAS-25SX8 Manuel De Maintenance page 149

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