.
5
Automatic volume leveling
√
√
√
√
√
√
√
√
√
√
√
√
√
Automatic volume leveling or
Subcarrier output (for comb filter
applications)
√
√
√
√
√
√
√
√
√
√
√
√
√
QSS sound IF amplifier with
Separate input and AGC circuit
√
√
√
√
√
√
√
√
√
√
AM sound demodulator without
Extra reference circuit
√
√
PAL decoder
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
SECAM decoder
√
√
√
√
√
√
√
√
√
√
√
NTSC decoder
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
Horizontal geometry(E-W)
√
√
√
√
√
√
√
√
√
√
√
√
√
√
Horizontal and vertical zoom
√
√
√
√
√
√
√
√
√
√
√
√
√
√
ROM size
32-
64k
32-
64k
32-
64k
32-
64k
64-
128
64-
128
64-
128
64-
128
64-
128
64-
128
64-
128
64-
128
16-
64k
16-
64k
16-
64k
16-
64k
16-
64k
16-
64k
16-
64k
16-
64k
16-
64k
16-
64k
32-
55k
32-
55k
32-
55k
32-
55k
32-
55k
User RAM size
1k 1k 1k 1k 2k 2k 2k 2k 2k 2k 2k 2k 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k
2.25 2.25 2.25 2.25 2.25
Teletext
1
p
1p
1p
1p
10p 10p 10p
10p
10p
10p
10p 10p
Closed captioning
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
Block diagram TDA93xX PS/N2 series with mono intercarrier sound demodulator
Summary of Contents for CTM6845
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