Studio-technologies ISS Manual do Utilizador

User GuideISSIntegrated Simulator SystemIssue 3, June 1990© 1994 Studio Technologies, Inc.5520 West Touhy AvenueSkokie, Illinois 60077 U.S.A.Telephone

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 11ISSType I Simulator Card: Remove the Type ISimulator Card from mainframe position 2.

Issue 3, June 1990 ISS User GuidePage 12 Studio Technologies, Inc.ISScan be turned on at the same time. Switchposition 1 controls if L=R is recognized

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 13ISSUsing the ISSIn this section we will first review the con-trols and indicator lig

Issue 3, June 1990 ISS User GuidePage 14 Studio Technologies, Inc.ISSMode SelectOne LED and two switches relate to theMode Select Card and its functi

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 15ISSThe easiest way to listen to L+R is touse an audio amplifier with a monobutton on

Issue 3, June 1990 ISS User GuidePage 16 Studio Technologies, Inc.ISSonly is mono, then the ISS will stay inthe Bypass mode.9) Place the POLARITY CORR

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 17ISSgo out, making the Remote Simulatefrom Left and Remote Simulate fromRight inputs

Issue 3, June 1990 ISS User GuidePage 18 Studio Technologies, Inc.ISSTransformer CouplingAs discussed in the Installation section ofthis manual, there

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 19ISSThe ISS utilizes an internal operating levelof 6dBu. This keeps adjacent positio

Issue 3, June 1990 ISS User GuidePage 20 Studio Technologies, Inc.ISSIf SLOW is OK but you want to change theIMMEDIATE speed, remove R8 and in-crease

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 3ISSTable of ContentsIntroduction ...

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 21ISSsoft bypass. The ISS will usually be inthis mode when stereo program materialis

Issue 3, June 1990 ISS User GuidePage 22 Studio Technologies, Inc.ISSBypass mode, putting the simulator cardsout of the broadcast chain. (This does no

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 23ISSand lock it in your desk. Practice saying toeveryone at your station, Gee, Id l

Issue 3, June 1990 ISS User GuidePage 24 Studio Technologies, Inc.ISS14) You are now ready to turn the ISSpower switch to the ON position andperform y

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 25ISSpositions of the ribbon cable are describedin Figure 2, located at the end of thi

Issue 3, June 1990 ISS User GuidePage 26 Studio Technologies, Inc.ISSThe Remote I/O Bypass function allows anexternal signal to place the ISS in the I

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 27ISSmeans that if one side of the line output isgrounded, the circuit is not harmed a

Issue 3, June 1990 ISS User GuidePage 28 Studio Technologies, Inc.ISSThe audio is delayed by bucket brigadedelay (BBD) integrated circuit U2. Thelengt

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 29ISScreate the right channel we subtract thesame amount. The amount we add andsubtrac

Issue 3, June 1990 ISS User GuidePage 30 Studio Technologies, Inc.ISSthe source of the remote control signalsand the ISS circuitry. A resistor in seri

Issue 3, June 1990 ISS User GuidePage 4 Studio Technologies, Inc.ISSThis page intentionally left blank.

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 31ISSintegrated circuits U8 and U3. Analogswitch U9 selects which input, left or right

Issue 3, June 1990 ISS User GuidePage 32 Studio Technologies, Inc.ISSTwo sections of op amp U7 act as com-parators to create an indication of when the

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 33ISSmeets this criteria; 15 volts when it doesnot. This results in a series of short

Issue 3, June 1990 ISS User GuidePage 34 Studio Technologies, Inc.ISSbus. The right channel signal connects tothree points. The first is to a comparat

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 35ISSreversal is detected. This logic signal clocksa flip-flop, whose output is config

Issue 3, June 1990 ISS User GuidePage 36 Studio Technologies, Inc.ISScontact closes (shorts) when the card is inthe OPERATE + REMOTE mode and aremote

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 37ISSAppendicesAppendix ASpecificationsMountingThree spaces in a standard 19-inch (48.

Issue 3, June 1990 ISS User GuidePage 38 Studio Technologies, Inc.ISSAppendix BISS Alignment NotesStereo Simulator Card AlignmentA number of trim pote

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 39ISSAdjusting the Compressor1) Move AC voltmeter lead to test pointTP4. Note the read

Issue 3, June 1990 ISS User GuidePage 40 Studio Technologies, Inc.ISS6) Connect the signal generator output tothe ISS left channel line input, located

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 5ISSIntroductionYour ISS was inspected and carefullychecked at the factory. We suggest

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 41ISS4) Raise generator level 20dB. Observelevel at TP1.5) Reduce generator output lev

Issue 3, June 1990 ISS User GuidePage 42 Studio Technologies, Inc.ISSSetting the Left Channel AC Balance1) Connect one of the AC voltmetersbetween COM

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 43ISSSetting the Left Channel for MaximumAttenuation1) Connect the common lead of the

Issue 3, June 1990 ISS User GuidePage 44 Studio Technologies, Inc.ISSFigure 1 ISS Connection DiagramAudio SignalsPin Number ISS Function1 Chassis Grou

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 45ISSFigure 2 ISS Ribbon Cable BusNote: This figure is for reference purposes only. It

Issue 3, June 1990 ISS User GuidePage 46 Studio Technologies, Inc.ISSThis page intentionally left blank.

Issue 3, June 1990 ISS User GuidePage 6 Studio Technologies, Inc.ISSMono/Stereo Recognition: The RecognitionCard determines the mono/stereo statusof t

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 7ISS1 ISS Manual (youre reading it!)1 Mainframe Manual2 Warranty Cards1 I/O Card1 Typ

Issue 3, June 1990 ISS User GuidePage 8 Studio Technologies, Inc.ISSand RF pickup rejection, shielded cablemust be used for the audio signals. StudioT

ISS User Guide Issue 3, June 1990Studio Technologies, Inc. Page 9ISStransformer, but does not contain internaltransformers, external transformers canb

Issue 3, June 1990 ISS User GuidePage 10 Studio Technologies, Inc.ISSISS Remote Control Enabled: This contactcloses (shorts) when a Remote ControlEnab