Advertisement
4-5-4.
Chroma Comb Filter
As shown in Fig. 4-53, the chroma comb filter for playback
consists
of
a
part
of
[C121
(CXA1208R),
IC101
(CXA1207AR)
and the CMOS-CCD
2H delay fine 1C111
(CXL1506M).
PBC
Signai flow is then explained following that in Fig. 4-53.
Non-correlation and
burst portion
sev iP
Without
correlation
5
{C414
CXLi506M
i:
Y corretation|
detector
Fig. 4-51.
4-27
Comb filter
Chroma
original
signal only
+
=
44
Crosstalk component
only
Fig. 4-52.
Comb filter
wae
l g e t a t e s c a ine
Saseeper
repre
aS
PBY
Y correlation
Icio4
detector
CXAIZO7AR
1Ci24
CXAIZ08R
(Y> Yep} #(C-C20)
Note) C20: 4 ~C: In case with correlation
Y20: 5Y
Fig. 4-53.
Chroma comb type filter
[Non-feedback type comb filter]
4-28
Advertisement
