13-3 Audio - Samsung BD-P1000 Service Manual

Circuit Operating Descriptions

13-3 Audio

There are two audio codec in BD-P1000.
Blu-ray Audio codec is U1(S5L3700A01) and DVD/CD Audio codec is U20(DMN8602).
Multichannel audio IIS data is switched between U1 and U20 in AIC4(74VHC244), AIC5(74VHC244) and heading
audio DAC (AIC1 AK4358) and HDMI Transmitter (HIC1 Sil9030).
SPDIF(PCM or Bitstream) data is switched between U1 and U20 in AIC3 (74VHC244) and heading
Optical/Coaxial Jack and HDMI Transmitter (HIC1 Sil9030)
13-3-1 Audio Output Specification is like below
output
Setup
terminal
2ch Analog
don't care
Setup
5.1ch Analog
Setup = PCM
Optical
/Coaxial Setup =
SPDIF Bitstream
Setup = PCM
Setup =
Bitstream
HDMI
Setup = PCM
Setup =
Bitstream
13-6
BD (Button, Interactive Sound)
HDMI device
2ch Downmixed
5.1ch
2ch Downmixed
Bitstream
SPDIF - PCM : 2ch
Downmixed
When connected to not output any sound
but OSD message
"only
"This TV
does not support
HDMI PCM input-
HDMI
support device" Bitstream Audio."
When connected to
IIS - 5.1ch PCM
"IIS
Multichannel(and
Bitstream)
SPDIF- Bitstream
HDMI input support
device"
<Table 13-1>
with Button, Interactive
with Button, Interactive
with Button, Interactive
Primary audio without
Button, Interactive
with Button, Interactive
N/A
with Button, Interactive
without Button, Interactive
DVD DD sound- DVD dts
track soundtrack
2ch Downmixed Mute
2ch Downmixed
(via FL, FR)
Mute
(Mute C, LFE, SL, SR)
2ch Downmixed
Mute
Bitstream Bitstream
SPDIF - PCM : 2ch
Mute
Downmixed
not output any
not output any sound
sound but OSD
but OSD message
message "This TV
"This TV does not sup-
does not support
port HDMI
HDMI
Bitstream Audio." Bitstream Audio."
SPDIF - PCM 2ch
Mute
Downmixed
SPDIF -
SPDIF - Bitstream
Bitstream
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