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3.
IF-167 Board(AUDIO MIXER CONTROL I/0)(MXP-29)
AUDIO
NOTE
—
>=<<_| MAIN ROM
FESO)
FESOO(W)
FE881(W)
Fesouw)
[+4 |
yf
[bo [oh |] | me |]
* The settings of 8 Bit DIP Switch are read.
ON
=
"Q"
OFF ="1"
pi | p13 | Di2 | D1 | Dio ee
D2 | Di | Do |
eG
a
* VCA voltage of the audio mixer is controlled.
* Mix Ratio of the source indicated by X and Y is decided. Both X and Y are designated by 8-bit, and they are output with
synchronizing with the field.
* In both X and Y, all 0: 0 dB all 1(FF): —100 dB (—20 dB/V)
It outputs the code of source (VTR) designated by X and Y.
(X: From VTR,Y: To VTR)
MUTE
VCA
EXT
EXT
(Not
in use)}
LED
MON 2 | MON 1
1) EXT MON 1, EXT MON 2
EXT MON
1 =0;
Line Out (L CH) is output to Monitor Out terminal (L CH).
1; EXT MONITOR
(L CH) is output to Monitor Out terminal (L CH).
EXT MON
2 =0; Line Out (R CH) is output to Monitor Out terminal (R CH).
1; EXT MONITOR
(R CH) is output to Monitor Out terminal (R CH).
(It is designated to "0" during POWER ON/RESET.)
(2) VCA LED(TALLY)
It turns ON/OFF of LED which shows whether MXP-29 is REMOTE
state or not.
VCA LED
=0; LED on the MXP-29 panel — turning out the lights
,
1; LED on the MXP-29 panel — turning on the lights
(It is designated to "1" during POWER ON/RESET.)
3-7
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