Harman Kardon AVR200, Technical Manual

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6. Dolby Digital (AC-3)
Fig. 1 AC-3 Code Configured for AC-3
Fig. 1 is a function block diagram of the application code when configured for Dolby Digital. It gives an idea of the
interaction between the various application modules when AC3 is enabled.
7. PCM Input (Dolby Pro Logic, Dolby 3 Stereo)
Fig. 2 AC-3 Code Configured for PCM
Fig. 2 is a function block diagram of the application code when configured for PCM pass-through. It gives an idea of
the interaction between the various application modules when PCM is enabled.
5 Discrete
Channels
Autodetect
(AC-3)
AC-3
Decode
AC-3 Enable
Autodetect
Enable
LFE Enable
Pro Logic
Decode
2 Channels
(Lt & Rt)
0.1 (Sub)
5 Channels
(Ls=Rs)
Downmix
Output Mode
Control
Bass
Manager
Bass Parameter
Output Mode
CMPDAT/
DAI
ProLogic Enable &
ACMOD==2
5.1 Channels
Audio
Manager
Volume/Mute
Channel Remap
Delay
5.1 Channels
Pink Noise
Autodetect
(PCM)
PCM
Decode
PCM Enable
Autodetect
Enable
CMPDAT/
DAI
2 Channels
(Lt & Rt)
0.1 (Sub)
ProLogic Enable
Downmix
Output Mode
Control
Bass
Manager
Bass Parameter
Output Mode
5.1 Channels
Audio
Manager
Volume/Mute
Channel Remap
Delay
5.1 Channels
5 Channels
Pro Logic
Decode
5 Channels
(Ls=Rs)
Pink Noise Control
(Autodetect
should be
disabled when
using pink noise)
AVR100 / AVR200
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