Denon AVR-S900W

After primary side rectification
(Caution: High voltage, electric shock)
Primary drain
(Caution: High voltage, electric shock)
After secondary rectifications
A B
C
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
●
●
●
●
IC4140
TR4140
T4140
Operation waveform for each part
A B C
A B C
SMPS unit
(Unloaded)
Set
96