O P T I O N S
page 8 – 7
TV80 / Aug 98
See the Stereo Master Module #1 signal flow diagram on page 59 of
the technical drawings to understand how the circuit works. For
applicable wiring and connections see the diagram on page 8-9.
Confidence Module External Control
The Stereo Master 1 Interrupt function can be de-activated from a
remote location via a user-supplied switch. Simply provide a momen-
tary closure between Lower DB-25 connector Pin 17 (Remote Tone
Dropout Logic) and Pin 5 (digital ground). This will latch the tone
interrupt function OFF.
Confidence Module Internal Programming
A 4-position PCB-mounted dipswitch on the Confidence module’s
main printed circuit board provides three user-programmable options
for the CONF-80 module (see load sheet drawing on page 67 of the
technical drawings – “SW1” lower right):
FLASH ENABLE (Dipswitch position 1) — When activated,
causes all Confidence module switch indicator LEDs to flash whenever
a switch is activated (as opposed to steady illumination, which is the
factory default).
MSTR DROP (Position 2) — Whenever the MXM ALL switch is
pressed all eight individual MXM switches are automatically activated.
As shipped from the factory, when the MXM ALL switch is subse-
quently turned OFF, individual switches will revert to their original
states. However, if dipswitch position 2 is activated, whenever the
MXM ALL switch is turned OFF, all individual MXM switches are
turned off as well, regardless of their original states.
MUTE DROP (Position 4) — The TV-80 console has four monitor
mute control lines; in typical use the console will be programmed to
activate Mute Line 1 whenever the main studio mic input module is
turned ON (this is tantamount to going “live on-air”). By throwing
dipswitch position 4, whenever the console’s mute control line #1 is
activated, ALL confidence panel interrupt functions (mix-minus con-
fidence feeds as well as stereo master 1 line out tone interrupt) will be
automatically de-activated. Note when the mute control line is de-
activated, all switches remain off—they do not revert to their original
states)
Technical Documentation
The Technical Drawings booklet contains schematics (page 65)
and a Load Sheet drawing (page 67).
CONF
INTERRUPT
ALL
MXM
MXM
1
2
3
4
5
6
7
8
MSTR
1
MASTER
STEREO
MXM
MXM
MXM
MXM
MXM
MXM
MXM
CONFIDENCE
FEED
MIX-MINUS
TV80 / March 99
Содержание TV-80
Страница 1: ...TV 80 Audio Console TECHNICAL MANUAL 600 Industrial Drive New Bern North Carolina USA 28562 ...
Страница 103: ...A P P E N D I C E S TV80 Sep 98 page A 8 APPENDIX II Factory Leg Set Assembly ...
Страница 106: ...A P P E N D I C E S TV80 Sep 98 page A 11 APPENDIX III Torpey Clock Display ...
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