STV0056A Datasheet, PDF (7/26 Pages) STMicroelectronics – SATELLITE SOUND AND VIDEO PROCESSORS

STV0056A
AUDIO PROCESSING BLOCK DIAGRAM (CHANNEL RIGHT)
STV0056A
AUDIO R
ab c
K4
b
a
a
ANRS
b ^K3
4
K6
6dB
-6dB
47
28
25 51 2 3 1
AUDIO
DEEMPHASIS
a ^K2
b
c
a _K1
b
c
33 48
abc
K5
6dB
-6dB
14
22
MONO
STEREO
6
PLL
FILTER
Audio
Decoder Out
Audio
Decoder Return
DECODER
VCR
TV
AUDIO PROCESSING BLOCK DIAGRAM (CHANNEL LEFT)
STV0056A
AUDIO L
abc
K4
b
a
a
ANRS
b ^K3
4
K6
6dB
-6dB
39
27
24 52 54 53 55
AUDIO
DEEMPHASIS
a ^K2
b
c
a _K1
b
c
32 40
ab c
K5
6dB
-6dB
12
21
MONO
STEREO
10
PLL
FILTER
Audio
Decoder Out
Audio
Decoder Return
DECODER
VCR
TV
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