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Toshiba TA1218N Manual page 16

Udio/video switching ic for tvs

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Main Video Select: Terminal 38 (38) Output Signal
Mode
Output Signal
Input
S/V
V
S1
S
FV
V
S
S2
FV
(Note5)
V1
V
V2
V
TV
V
Do not use [100] for the input select data.
Note5: FV: Forced Video Mode.
Main L/R Select: Terminal 37 and 35 (37 and 35) Output Signal
Main L/R
Mode
Output Signal
Input
L
1
out
S1
L
S1
in
S2
L
S2
in
V1
L
V1
in
V2
L
V2
in
TV
L
TV
in
TV
L
TV
in
Do not use [100] for the input select data.
S Input
Discrimination
V
1
CS1
CS2
out
Y/V
S1
Low
in
S1 +
Y/V
in
C
S1
in
Open
Y/V
S1
in
Y/V
S2
Low
in
S2 +
Y/V
in
C
S2
in
*
Open
Y/V
S2
in
V
V1
*
in
V
V2
*
in
V
TV
*
in
Forced TV
Voice
R
1
B03
out
R
S1
in
R
S2
in
0
R
V1
in
R
V2
in
R
TV
in
R
TV
1
in
Bus Data
Input Select (main)
B12
B11
*
0
0
0
1
1
0
*
1
1
*
1
1
*
Bus Data
Input Select (main)
B12
B11
0
0
0
1
1
0
1
1
1
1
*
*
TA1218N/F
B10
0
1
0
1
1
0
1
B10
*
*
1
0
1
*
2000-09-11 16/40

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