JVC RX-D702 Stereo Receiver User Manual


 
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Analog
Digital
PCM-PWM
Analog-PWM
PWM
JVC technologies for satisfying the THX Ultra2 certification
Hybrid Feedback Digital Amplifier
Hybrid Feedback Digital Amplifier
Problems of Digital Amplifiers
Problems of Digital Amplifiers
Signal
Signal
Processor
Processor
Power
Power
Stage
Stage
LC type
LC type
LPF
LPF
RX-D702 RX-D402
With conventional amplifiers, the mechanism for digital signal processing
tends to cause a wide range of noise.
Slew Rate Fluctuation
Power Supply Noise
Dead Time
EMI
Magnetic
Distortion
Error & Distortion
Caused at Power Stage and After
Caused at Power Stage and After
*
Even when the PWM signals are accurate, a wide range of
noise is generated at power stage and after.
*Also applies to RX-D401