Radio Systems Millenium-A Analog Console Installation And Operation Manual page 4

Radio Systems Millenium-A Console
Illus. E-3
Illus. E-4
Illus. E-5
Illus. E-6
Illus. E-7
5.2
5.2.1
5.2.2
5.2.2.1
5.2.2.2
5.2.2.3
5.2.2.4
5.2.2.5
5.2.3
Maintenance and Troubleshooting ...............................................43
6.1
6.2
6.3
6.4
6.5
6.6
6.6.1
Theory of Operation ........................................................................46
7.1
7.1.1
7.1.2
7.2
7.2.1
7.2.2
7.3
7.3.1
7.3.2
7.4
7.4.1
7.4.2
7.5
7.5.1
7.5.2
7.6
7.7
Schematics, Drawing and Parts Lists
Illustration
Illustration
Illustration
List
Four Source Router Card ...................................................... 36
DA-Mixer Card ....................................................................... 37
DA-Mixer Programming Examples ........................................ 38
Intercom Card Wiring ............................................................. 39
Intercom Card Speaker & Console Interconnection .............. 40
Intercom Card Overview ........................................................ 41
Operation ....................................................................... 41
Installation and Wiring ................................................... 41
Control Wiring ................................................................ 41
Intercom card audio wiring............................................. 41
Console internal wiring .................................................. 41
Table-top speaker wiring ................................................ 41
Console interconnection ................................................ 41
Calibration ...................................................................... 42
Overview ................................................................................ 43
Power Supply ........................................................................ 43
Six Channel Audio Board ...................................................... 43
Six Channel Control Board ................................................... 44
Output Board ........................................................................ 44
Changing VCAs ..................................................................... 44
Distortion Null Adjustment.............................................. 44
Power Supply Circuit Description ......................................... 46
Grounding ..................................................................... 46
Positive and Negative 7.5 volts ..................................... 46
Six Channel Control Board .................................................... 46
Brief Description ........................................................... 46
Detailed Description ...................................................... 46
Six Channel Audio Board Circuit Description ........................ 47
Brief Description ............................................................ 47
Detailed Description ...................................................... 47
Monitor Control Board ........................................................... 48
Brief Description ........................................................... 48
Detailed Description....................................................... 48
Output Board Circuit Description ........................................... 49
Brief Description ........................................................... 49
Detailed Description ...................................................... 49
RFI Suppression .................................................................... 50
Using Active Balanced Circuitry ............................................. 51
Six Channel Control Board Schematic ................................ D-1
Six Channel Control Board Parts Layout Top ...................... D-2
Six Channel Control Board Parts Layout Bottom ................. D-3
Six Channel Control Board Parts List ............................... D-4/5
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