Hitachi RAS-25SX8 - Page 149

– 182 –
Fig. 1-2
Fig. 1-3
0V
(3) Smoothing capacitors ( C021, C022, 375μF, 420V )
These increase and smoothen (average) the voltages rectified by a diode.
0V
0V
Vd
b
a
DC voltage
(approx.320-360V during operation)
AC 220-230V
Vd
Input
voltage
a
Cr
L2
L1
TAB2 TAB3-4
WJ1
WJ2
R01R02
J9
F4
C022 C021
DB601
DB602