Audio - Samsung DVD-HD850/XAA Service Manual

13-7 Audio

13-7-1 Outline
A/V decoder (ZIC1 ; Vaddis 7) is supply to DATA 0 for 2-channel mixed audio output.
The audio data transmitted from A/V decoder (ZIC1 ; Vaddis 7) are converted into analog signal via audio D/A
converter and outputted via post filter and amplifier.
CD and VCD are outputted with only 2 channels audio data and transmit them to Data 0.
If DVD of multichannel Source disc, if is downmixed and transmit them to Data0.
If you want to listen to the multichannel output, you have to connect digital output with AC-3 amp or
MPEG/DTS amp.
DATA0
ZIC1
LRCK
(Vaddis 7)
BCK
A/V Decoder
Samsung Electronics
AIC1
PCM1753
D/A CONVERTER
Fig. 13-18 Audio Output Block Diagram
Mixed Audio Output (2-Channel)
POST FILTER AMP
POST FILTER AMP
Circuit Operating Descriptions
L
R
13-15