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Pin
Name
No.
This pin is for input a right audio
signal from an external source (S1
channel). The signal fed into this pin
13
is presented to R
R
S1
in
(9)
The input dynamic range of this pin
is 6.5 V
p-p
70 kΩ.
This pin is for input a chroma signal
from an external source (S1
channel). It also functions as an
S-mode select switch for the S1
channel. The S mode is selected
when the pin voltage is 2.25 V or
14
less. The signal fed into this pin is
C
S1
in
presented to C
(10)
V
1 and V
out
combined with the Y
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 (S2
channel). The signal fed into this pin
15
is presented to L
L
S2
in
(11)
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 aoudio signal
from an external source (S2
channel). The signal fed into this pin
16
is presented to V
Y/V
S2
in
and C
out
(12)
The input dynamic range of this pin
is 2.0 V
p-p
30 kΩ.
Function
1 and R
2.
out
out
and the input resistance is
directly and to
out
2 after being
out
S1 signal.
in
and the input resistance is
1 and L
2.
out
out
and the input resistance is
1, V
2, Y
,
out
out
out
.
and the input resistance is
1.5 kΩ
13
(9)
<R
1>
out
1.5 kΩ
14
(10)
<V
1>
out
<C
>
out
1.5 kΩ
15
(11)
<L
1>
out
1.5 kΩ
16
(12)
<V
1>
out
<Y
>
out
<C
>
out
TA1218N/F
Interface
1.5 kΩ
<R
1.5 kΩ
1.5 kΩ
<V
2>
out
S Mode
1.5 kΩ
<L
out
1.5 kΩ
<V
2>
out
2000-09-11 8/40
2>
out
SW
2>
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