Tally Connection - Sony TRINITRON PVM-9221ME Service Manual

*'VM-9221ME
CONNECTING SEVERAL MONITORS
A loop-through connection is convenient for monitoring
the same signal on several monitors. The VIDEO A OUT
connector is for the signal connected to the VIDEO A IN
connector, and VIDEO B OUT, for the signal connected
to VIDEO B IN. Up to 10 monitors can be connected for
each group. Set the 75Q termination switch of the last
monitor to ON and those of the other monitors to OFF.
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When an external sync generator is connected, depress
the SYNC switch ( EXT) on each monitor.
TALLY CONNECTION
To utilize the tally-lamp feature of this monitor, connect
the TALLY connector at the rear of the monitor to a con-
trol console, special-effects generator, etc. using the
supplied tally connector. The No.1 (ground) and No.2
(tally) pins should be connected to the corresponding
pins of the tally out connector.
The tally lamp on the front panel will be turned on or off
by operating the console or special-effects generator.
Supplied tally
connector
Console or
special-effects
generator
How to use the supplied number plate
To identify the monitor in your system, insert the sup-
plied number plate under the tally lamp cover. When the
tally lamp lights, the number will be illuminated.