TA1218N/F
2000-09-11 6/40
Pin
No.
Name Function
Interface
5
(47)
L
in
TV
This pin is for input a left audio
signal from the main demodulator in
the TV set. The signal fed into this
pin is presented to L
out
TV, L
out
1,
and L
out
2.
The input dynamic range of this pin
is 6.5 V
p-p
and the input resistance is
70 k
Ω
.
6
(48)
R
in
TV
This pin is for input a right audio
signal from the main demodulator in
the TV set. The signal fed into this
pin is presented to R
out
TV, R
out
1,
and R
out
2.
The input dynamic range of this pin
is 6.5 V
p-p
and the input resistance is
70 k
Ω
.
7
(2)
V
in
TV
This pin is for input a composite
audio signal from the main
demodulator in the TV set. The
signal fed into this pin is presented
to V
out
1, V
out
2, Y
out
, and C
out
. The
same signal is also output from Det
Select as a sync separation signal.
The input dynamic range of this pin
is 2.0 V
p-p
and the input resistance is
30 k
Ω
.
8
(3)
L
in
V1
This pin is for input a left audio
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 L
out
1
and L
out
2.
The input dynamic range of this pin
is 6.5 V
p-p
and the input resistance is
70
Ω
.
<L
out
1>
70 k
Ω
1.5 k
Ω
5
5.
2 V
<L
out
2>
1.5 k
Ω
<L
out
TV>
1.5 k
Ω
(47)
<R
out
1>
70 k
Ω
1.5 k
Ω
6
5.
2 V
<R
out
2>
1.5 k
Ω
<R
out
TV>
1.5 k
Ω
(48)
<V
out
1>
<Y
out
>
<C
out
>
30 k
Ω
1.5 k
Ω
7
5.
2 V
<V
out
2>
1.5 k
Ω
<Det Select>
1.5 k
Ω
(2)
<L
out
1>
70 k
Ω
1.5 k
Ω
8
5.
2 V
<L
out
2>
1.5 k
Ω
(3)