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Pin
Name
No.
This pin is for output a
self-diagnostic sync signal. The
signal separated from V
V
V2, Y/V
in
or C
is outputted from this pin. In
out
addition, the signal derived from
26
L
1, R
Sync out
out
out
(24)
output from this pin for use in audio
block diagnosis.
This is an open-collector output.
Make sure that the current flowing
into this pin is 2.0 mA or less.
This is for an I
select switch. The threshold level of
this pin is 2.25 V. The following lists
27
the addresses :
Address
(25)
High : 92H (write), 93H (read)
Low : 90H (write), 91H (read)
This pin is for input a composite
video signal from an external source
(V2 channel). This pin can also be
used for PIP signal input. The signal
fed into this pin is presented to
28
V
1, V
out
out
V
V2
in
same signal is also output from Det
(26)
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 (V2
channel). This pin can also be used
for PIP signal input. The signal fed
29
into this pin is presented to L
L
V2
in
and L
out
(27)
The input dynamic range of this pin
is 6.5 V
p-p
70 kΩ.
Function
TV V
V1,
in
in
S1, V
1, V
2, Y
,
in
out
out
out
1, L
2, or R
2 is also
out
out
2
C bus slave address
2, Y
, and C
. The
out
out
and the input resistance is
1
out
2.
and the input resistance is
<Det in>
26
(24)
60 kΩ
27
(25)
1.5 kΩ
28
(26)
<V
1>
out
<Y
>
out
<C
>
out
1.5 kΩ
29
(27)
<L
1>
out
TA1218N/F
Interface
Output select
SW
<Sound>
Address
select SW
1.5 kΩ
1.5 kΩ
<V
2>
<Det Select>
out
1.5 kΩ
<L
out
2000-09-11 11/40
2>
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