EMI TG 12345 Mk.II Manuals

Manuals and User Guides for EMI TG 12345 Mk.II. We have 1 EMI TG 12345 Mk.II manual available for free PDF download: Handbook

EMI TG 12345 Mk.II Handbook

EMI TG 12345 Mk.II Handbook (72 pages)

EMI AUDIO MIXER

Brand: EMI | Category: Music Mixer | Size: 0 MB

Table of Contents

Table of Contents
2
List of Contents
2
1 Introduction

7
- General Information
  7
- Terminology
  7
  - Drawing Numbers
    7
  - Signal Levels
    7
- Electrical Components and Features
  8
  - Active Units
    8
  - Mixing
    9
  - Power Supply
    9
  - RF Rejection and Earthing
    10
  - Metering
    10
  - Switching
    11
  - Frequency Response
    11
  - Gain
    11
  - Gain
    12
  - Echo Circuits
    13
  - Cue Circuits
    13
- Mechanical Components
  8
  - Channels
    14
  - Coarse Input Level Control
    14
    
    Condenser Microphone Powering
    14
    
    Input Circuit
    14
  - Input Socket
    14
    
    Input Amplifier and Fine Gain Control
    14
    
    Range of Input Levels
    14
    
    Re-Record Inputs
    15
  - Signal Path
    15
    
    Test Input
    15
    
    Compressor/Limiter
    15
    
    Band Pass Filter
    15
    
    Inject
    16
    
    Presence Controls
    16
    
    Bass Control
    16
    
    Fader
    16
    
    Pan Pot
    17
    
    Output Circuits
    17
    
    Solo Facility
    18
  - Cue Channels
    18
    
    Cue Level Control
    18
    
    Echo Level Control
    18
    
    Cue Line Selector
    18
    
    Cue Bus Lines
    18
  - Echo Circuits
    18
    
    Group Cassette
    19
    
    Group Channel
    19
3 Microphone Cassette

14
- Echo Bus Lines
  19
- Echo Selector
  19
  - Input Gain Control
    19
  - Power Supply
    19
  - Poling
    20
  - Echo Output Circuit
    21
  - Main Level Control
    21
  - Output Amplifier
    21
  - Band Pass Filter
    22
- Contents
  22
- Fader
  22
- Inject
  22
- Input Gain Control
  22
  - Main Cassette
    22
  - Main Channel
    22
- Poling
  22
  - Track Announce – Individual
    22
  - Auxiliary Stereo
    23
  - Output Amplifiers
    23
  - Track Announce – Multi
    23
  - Auxiliary Stereo Bus Lines
    24
  - Meter Amplifier
    24
  - Meter Connections
    24
  - Meter Selector
    24
  - Inputs
    25
  - Track Monitor Cassette
    25
  - Amplifier
    26
  - Monitor Channels
    26
  - Re-Record
    26
  - Tape Machine Selection
    26
  - Control Room Monitor Cassette
    27
  - Echo Channels
    27
  - Echo Return
    27
  - Echo Send
    27
  - Input Amplifiers
    28
  - Level Control
    28
  - Monitor Selectors
    28
  - Pole / solo
    28
  - Control Room Loudspeaker Switch
    29
  - Loudspeaker Quiet – Direct
    29
  - Loudspeaker Quiet – Remote Control
    29
  - Correlator
    30
  - Follow/Replay
    30
  - Loudspeaker Line Output
    30
  - Record/Replay Switching
    30
  - Input – Synchronous
    31
  - Low Level Meters
    31
  - Synchronous Replay
    31
  - Cue to Loudspeakers
    32
- Echo Output Circuit
  32
- Metering
  32
- Output Amplifier
  32
- Power Supply
  32
  - Signalling
    32
  - Studio Playback Cassette
    32
  - Input Selectors
    33
  - Loudspeaker Channels
    33
  - Studio Talkback
    33
  - Talkback
    33
  - A.M. Mixing
    34
  - Artist Manager’s Microphone / A.M. Gain
    34
  - Studio Talkback, ‘Loud’
    34
  - Studio Talkback, ‘Normal’
    34
  - Alternative Talkback
    35
  - Intercom
    35
  - Operator to Cue
    35
  - R.F. Suppression
    35
  - Distribution
    36
  - Frequencies
    36
  - Oscillator
    36
  - Track Announce
    36
  - Capacity
    37
  - Tape Machine Test
    37
  - Cable Forms
    38
  - Cassette Requirements
    38
  - Construction
    38
  - Main Cableform
    38
  - A.C. Constant Voltage Regulator
    39
  - Function
    39
- Inject
  39
  - Main Power Unit
    39
  - 50 V A.C. Supply
    40
  - Microphone Powering
    40
  - Red Light Operation
    40
  - Relay Power Supply
    40
  - Circuit Design - General Principles
    41
  - Active Circuitry
    42
  - Circuit Design - Individual Boards
    42
  - Reactive Components
    42
  - Bass
    43
  - Operation
    43
  - Output
    43
  - Reactive Component
    43
  - Amplifier Type a
    44
  - Amplifier Type B + B
    44
  - Circuit Description
    44
  - Amplifier Type C
    45
  - Amplifier Type E
    46
  - Band Pass Filter (F)
    46
- Poling
  46
  - Amplifier Type G
    47
  - Amplifier Type G + B
    48
  - Amplifier Type H
    48
  - Amplifier Type J
    49
  - Amplifier Type K
    50
  - Amplifier Type M
    50
  - Amplifier Type N
    51
  - Amplifier Q Power Unit
    52
  - Amplifier Type Q
    53
  - Output Amplifiers Type R
    54
  - Low Level Meter a
    55
  - Forward Path B
    56
  - Low Level Meter B
    56
  - Gates and Correlator Meter
    57
  - Inhibitor
    57
- Power Supply
  58
  - Amplifier Type U
    59
  - Cassette Power Unit
    60
- Function
  62
  - Limiter
    62
  - Active Relays
    64
  - Solo Relay
    66
  - Re-Record Attenuators
    67
  - Track Announce Relay
    67
6 Track Monitor Cassette

67
- Amplifier Type D
  68
- Amplifier Type P
  68
- Microphone Power Unit
  69
- Injection Unit (Specification)
  70
- Solo and Cut Modification
  71

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