Block Diagram - Onkyo A-9000R Instruction Manual

Block Diagram

MAIN IN
Mute
PRE OUT
Discrete Phono
Equalizer
PHONO
Input Selector
LINE 1
LINE 2
LINE 3
LINE OUT
OPTICAL
Buffer Amp
COAXIAL 1
Buffer Amp
COAXIAL 2
Buffer Amp
AES/EBU
USB
USB IN
Controller
RI CONTROL
Quad Push-pull, 3-Stage Inverted Darlington Circuitry
1st Amp 2nd Amp
NFB
Power Amp
Volume Min
0dB
Buffer Amp
1dB
Tone
Volume Max
Control
Buffer Amp
Head Phone Volume
DAC DAC
(WM8742) (WM8742)
Differential Differential
Operation Operation
Jitter Cleaner
DIR
DIDRC
(Dynamic Intermodulation Distortion Reduction Circuitry)
SPEAKERS A
SPEAKERS B
VOLUME
Buffer Amp
14dB Amp
Volume Balance
Buffer Amp
HEADPHONES
Mute
Analog +15V
DAC +12V
Analog -15V
DAC -12V
Control 1
L ch +
L ch -
R ch +
R ch -
FL
FL
Control 2
En
7