Table Of Contents - JBL 7510A Installation & Technical Manual

Table of Contents

Table Of Contents2
Overview3
Product View3
Brief Installation And Operating Instructions4
Rear Panel Features4
Direct Outputs4
Remote Control Connectors4
Front Panel Features5
Output Section5
Auxiliary Input5
Gain Control5
Release Time Trimmer6
Mode Switch6
Channel Attenuation/Channel On Indicator6
Master Gain Control6
Recommended Setup Adjustment Procedure7
Vu Meter7
Background Threshold7
Power Switch And Indicator7
Detailed Installation Information8
What To Do In The Vent Of A Setup Problem8
Cables For The Channel Inputs And Main Output8
Cables For The Direct Outputs/Auxiliary Input8
Using High Impedance Microphones9
Using High Level Input Sources With The Unit9
Direct Boxes9
Routing Cables9
Applications10
Meeting Room Sound System10
Church Or Synagogue Sound System11
Television Quiz Show Audio11
Radio Show Audio11
Recording Studio Noise Gate12
Concert Sound Reinforcement Noise Gate13
Small Club Sound Reinforcement Mixer13
More About The Priority System14
About Noise Gates15
About Phase Cancellations And Comb Filters15
Gain Available Before Feedback16
How The Digital Output Attenuator Works16
Use Of The Logic Outputs17
Interfacing Two Or More Units17
How Automatic Digital Attenuator Differs From Compression Or Limiting17
Circuits For Implementing The Logic Switching Function Of The Unit18
Specifications19
Maintenance/Service21
Troubleshooting21
Installation Of Input Modules22
Insertion Of A New Input Module22
Adjustment Of Low Level Background Threshold22
Adjustment Of Preset Threshold Rti23
Meter Lamp Replacement24
Assembly Pin Cutting Instructions25
Installation Of Output Module28
Module Removal/Installation28
Output Transformer Mounting28
Wiring The Output Transformer29
Input Module Modifications29
Replacing 348P Module With New Module30
Installation Of New Input Modules35
Schematic Diagram38