Samsung SV-DVD50 Service Manual page 13

DVD-Video Feature 3
DVD-Video can store the audio using the 5.1ch Dolby Digital compression or the advanced Liner PCM method,
providing the better-than-CD quality and theater like audio quality.
◆ Dolby Digital (AC-3)
✓ Unlike the traditional Dolby pro-Logic method, the Dolby Digital method separates all 5 main channels
(Front L/R, Center, Surround (Rear) L/R)and the Sub woofer to provide live surround audio.
✓ Using the Down Mix method, the conventional Dolby Pro-Logic and Stereo are all compatible.
✓ Each separated channels are played back at CD quality sound. (Frequency band: 20Hz ~ 20KHz)
◆ Linear PCM (Pulse Code Modulation)
✓ Provides the high quality Digital sound without the audio data compression.
✓ Various Digital Recordings are possible as shown in the table to the right.
Sampling Frequency
48KHz
96KHz
◆ Dolby Digital compatible Audio Mode
Audio Coding
Mode
L
1/0
2/0 O
3/0 O
2/1 O
3/1 O
2/2 O
3/2 O
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High quality surround audio.
Bit Rate
16bit
20bit
24bit
16bit
20bit
24bit
Channel Format
Front Surround (Rear)
C R
O
O
O O
O
O O
O
O O
Remark
L R
Mono
Stereo
Mono
Mono Surround
O O
O O
Reference Information
2-5