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Block Diagram
IC201 (TDA91 60)
u~rrl
:" $
om
Vertical drive A
Vertical drive B
S-VHS
input
S-VHS
SEPARATOR
input
output
H!End
I
II
cHlwEI-
lDENTlFl-
CATION
t
11
Cl=oll
kA
.,.;,..-
.,.-
—
I
i
I
U1-"ri,
",
,=,
=,
rlecollnlino
B-Y chronlinan~e
4
Filter reference
t
1
I
l++
X
decoupling
PALINTSC
PLL
DEMODU-
LATOR
I
1
1
1
I
I
wJPwf='w,i.94+El
P
Digital
Block Diagram
IC202 (TDA4661 )
I
I
Co Iou r-d ifference
Addition output
Colour-difference
input signals
Pre-amplifiere
stages buffers
output signals
Vp1
Sand castle
pulse input
–4–
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