Broadcast Electronics 3000 Series - Table of Contents

PARAGRAPH
SECTION I
1-1
1-2
1-3
1-4
SECTION
I I
2-1
2-2
2-3
2-4
2-5
2-6
2-7
2-8
2-9
SECTION I I I
3-1
3-2
3-3
3-4
SECTION IV
4-1
4-2
4-3
4-4
4-5
4-6
4-7
4-8
4-9
4-10
4-11
4-12
4-13
4-14
4-15
4-16
4-17
4-18
4-19
4-20
4-21
4-22
4-23
4-24
TABLE OF CONTENTS
INTRODUCTION
Introduction
Genera 1 Description
Equipment
Identification
Specifications
INSTALLATION
Desk Mounting
Rack Mounting
Filler Panels
Audio Output Connections
Audio Input Connections
Optional Microphone Input
Remote Control Connections
Recorder-Reproducer Remote Control
Power Connections
OPERATION
Playback
Recording
Optional Auxiliary
Cue Tones (Q-Trips)
Delay Option
THEORY OF OPERATION
PAGE NO.
1
1
1
3
5
5
5
5
5
7
7
8
8
10
10
11
12
Playback/Logic Board Circuit Description 13
Configuration 13
Program Circuitry 13
Cue Track Audio and One Kilohertz Stop Sensor 14
Optional Three Kilohertz Stop Sensor 14
Optional Q-Trip Sensors 15
Stop/Start Logic 15
Power Supply Board 15
Configuration 15
Voltage Supp 1 i es 16
Solenoid Control 16
Fast Forward and Q-Trip Relays 16
Record Amplifier/Bias Board 17
Configurations 17
Bias Oscillator 18
Program Track Record and Bias Control Circuitry 18
Cue Circuitry Bias Control 19
Record Control and Tone Generator Board 19
Configurations 19
Record Logic Flip-Flop 20
One Kilohertz Stop Cue Generator and Control 20
Auxiliary Cue Tone Generators and Control 21
VU Meter Amp 1 i fi er 22
Delay Option 22
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