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Toshiba TA1218N Manual page 7

Udio/video switching ic for tvs

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Pin
Name
No.
This pin is for input a right audio
signal from an external source (V1
channel). This pin can also be used
for PIP signal input. The signal fed
9
into this pin is presented to R
R
V1
in
and R
out
(5)
The input dynamic range of this pin
is 6.5 V
p-p
70 kΩ.
This pin is for input a composite
video signal from an external source
(V1 channel). This pin can also be
used for PIP signal input. The signal
fed into this pin is presented to
10
V
1, V
out
out
V
V1
in
same signal is also output from Det
(6)
Select as a sync separation signal.
The input dynamic range of this pin
is 2.0 V
p-p
30 kΩ.
This pin is for input a left audio
signal from an external source (S1
channel). The signal fed into this pin
11
is presented to L
L
S1
in
(7)
The input dynamic range of this pin
is 6.5 V
p-p
70 kΩ.
This pin is for input a luminance
signal or composite video signal
from an external source (S1
channel). The signal fed into this pin
is presented to V
12
and C
out
Y/V
S1
in
output from Det Select as a sync
(8)
separation signal.
The input dynamic range of this pin
is 2.0 V
p-p
30 kΩ.
Function
1
out
2.
and the input resistance is
2, Y
, and C
. The
out
out
and the input resistance is
1 and L
2.
out
out
and the input resistance is
1, V
2, Y
,
out
out
out
. The same signal is also
and the input resistance is
1.5 kΩ
9
(5)
<R
1>
out
1.5 kΩ
10
1.5 kΩ
(6)
<V
1>
out
<Y
>
out
<C
>
out
1.5 kΩ
11
(7)
<L
1>
out
1.5 kΩ
12
1.5 kΩ
(8)
<V
1>
out
<Y
>
out
<C
>
out
TA1218N/F
Interface
1.5 kΩ
<R
out
1.5 kΩ
<V
2>
<Det Select>
out
1.5 kΩ
<L
2>
out
1.5 kΩ
<V
2>
<Det Select>
out
2000-09-11 7/40
2>

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