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NETWOR.1{ INPUT
A 600
0hI:!
monophonic network input is provided with mlxlng accomp·_·
lished through L1ixer 9.
This channel can be converted to stereo
if desired (see the section on MODIFICATIOJlTS for details).
As
ltfired, the network wi.ll feed both left and ri ght program channels.
The network line should be connected to TB5, teruinals 17A and 17B.
NEl"I0 INPUT.
Channel 10 is a high level stereo channel provided for auxiliary
use.
Input connection should be made to TB5, 19A and 19B for the
left channel and TB5, 20A and 20B for the right channel.
LINE OUTPUT COl\TNECrnOJITS
.
~.~------
The level of these lines will be +8 DBM and they should be routed
carefully to prevent crosstalk back into low level input circuits.
Connect output line 1 to TB4 terminals 1311. ... l3B.
Output line 3
connec ts to TB4 terminals
15A ...
15B.
'Line 2, if used, connects
to TBLj- terminals l4A-· l4B.
These are 600 ohm balanced outputs.
Observe correct phase relationship between output lines to insure
proper sOlmd perspective betl1een left and right channe1s.
In . . -
structions for balancing lef t and right channels uay be found i.n
the MASTER GAIJIT CONTROLS Section, page 15.
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EA;[i'PHOJITE COJITJITECTIONS
The earphone jaeks for both the cue .. intercom system and the line
monitoring circuits are mounted externally on a jack panel.
The
panel should be mounted in a convenient location in the control
room and shielded tHisted pair should be used to connect to tho
console.
Drawing 813 7721 001 shows the cooplete wiri.ng details
necessary for proper installation.
OPERAr;rIO~
The arrangeoent of panel controls gives maximum versatility to
console operation while keeping actual operating as siLlple as
possible.
Control functions are explained in the following
sections.
In all cases, reference to the block diagran of the
console, dral1ing 8423492 001, will help clarify these functions.
MICROPHONE SELECTOR Sl-JITCHES
On the upper left side of the panel, above channel Llixers 1,
2 and 3, are three pairs of switches.
These switches perforn
identical functions for each channel.
The uicrophone selec .. ·
tor swi tch is used to s\vi tch betwoen
t\'lO
sets of stereo Llicro·-
phones in each studi.o.
Wi th the Llono·-stereo sl1i tch in the
6/26/62
-·11-·
The Executive
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