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Pin Description (( ): the pin number of TA1218F)
Pin
Name
No.
This pin is for output a sub-channel
left audio signal. The signals fed into
the chip via L
L
S2, or L
in
pin. The output resistance of this pin
is 45 Ω.
1
L
2
Furthermore, the signal output from
out
(43)
this pin is pulse-converted for use in
self-diagnosis. The converted signal
is output from Sync Out.
This output can be muted in
combination with R
control.
This pin is for output a sub-channel
right audio signal. The signals fed
into the chip via R
R
S1, R
in
from this pin. The output resistance
of this pin is 45 Ω.
2
R
2
Furthermore, the signal output from
out
(44)
this pin is pulse-converted for use in
self-diagnosis. The converted signal
is output from Sync Out.
This output can be muted in
combination with L
control.
This pin is for input a sync
separation signal. Input the signal
from Det Select to this pin with
3
capacitance coupling. The input
Det in
resistance of this pin is 18 kΩ.
(45)
The sync signal separated from Det
Select is outputted from Sync Out
for use in self-diagnosis.
This pin is for output a sync
separation signal.
Signals V
4
Y/V
in
Det Select
are outputted from this pin. The
(46)
output resistance of this pin is 35 Ω.
Input the signal from this pin to Det
in with capacitance coupling.
Function
V1, L
V2, L
S1,
in
in
in
TV is output from this
in
2 by bus
out
V1, R
V2,
in
in
S2, or R
TV is output
in
in
2 by bus
out
V1, V
V2, V
TV,
in
in
in
S1, V
1, V
2, Y
, or C
out
out
out
out
1
(43)
2
(44)
3
1 kΩ
(45)
Det Select
200 Ω
4
(46)
TA1218N/F
Interface
L
2
out
SW
R
2
out
SW
<Sync out>
SW
2000-09-11 5/40
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