Samsung LNT4669F Training Manual page 63

Ⅱ. Inside of Peony2
AUDIO: MSP4440K
These TV sound processing ICS include versions for
processing the multichannel television sound (MTS) signal
conforming to the U.S. standard recommended by the
Broadcast Television Systems Committee(BTSC). The DBX
noise reduction, or alternatively, Micronas Noise Reduction
(MNR) is performed alignment free.
The MSP4440K offers the following automatic functions:
-ASD (Automatic Standard Detection) detects the actual
broadcasted TV standard automatically.
-ASS (Automatic Sound Select) switches automatically
(without any I C action) between mono/stereo/bilingual
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when the broadcast mode changes.
-The MSP4440K can handle very high FM deviations.