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Manuals
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Crown Manuals
Amplifier
PSA-2
Service manual
Crown PSA-2 Service Manual
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Also See for PSA-2
:
Service manual
(114 pages)
,
User manual
(17 pages)
,
Supplementary manual
(17 pages)
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Table Of Contents
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
List of Illustrations
Introduction
Facilities
Power
Power Indicator
Standby Indicator
Output Binding Posts
Bridged Mono-Stereo
Input Phone Jack
Fuse
Required Test Equipment
Maintenance
Inspection
Cover Removal
Discharge Points
Main Board Module Removal
Power Supply/Logic Module Removal
PNP/NPN Output Module Assembly Removal
Relay Module Removal
Mother Board Removal
Output Terminal Board Removal
Muting Module Removal
Power Supply Capacitor Replacement
Fan Removal
Front Panel Controls Removal
Troubleshooting
Identifying Symptoms
Output Waveform
Voltage Conversion
Line Voltage Conversion
Circuit Theory
Block Diagram Circuit Theory
PSA-2 Block Diagram
General
PSA-2 Output Configuration
Detailed Circuit Theory
Input Stage
Balanced Gain Stage
Output Stage
Protection Circuitry
Power Supplies
Muting Module Applies to Earlies Units Only
Low Voltage Power Supply and Control Circuitry
Output Stage Power Supplies
Balanced Input Module
PSA-2 Display
PSA-2D Display
Specifications
Monaural Specifications
Balanced Input Module Specifications
Performance Graphs
Typical IM Distortion
Typical Output Impedance
Typical Frequency Response
Output Phase Response
Typical Damping Factor
Typical Crosstalk
Typical Noise
Typical CMR
Typical Output Power
Low Frequency Protection Action
Typical AGC Action
Schematic Diagrams
PSA-2 Schematic Notes
Parts
General Information
Standard and Special Parts
Illustrated Parts Lists
Relay Module
Low Voltage/Control Circuit Module
Anti-Pop Module
Tech Note
Front Panel Assembly
Main Chassis Assembly
Transformer Assembly
Power Capacitor Assembly
NPN/PNP Output Assembly
Back Panel Assembly
Final Assembly
Balanced Input Module Assembly
Installation
Mounting
Stereo
Wiring
Input
Mono Interconnect
Subsonic Filter
Ultrasonic Filter
Output
Speaker Wire Nomograph
Transformer Coupling
Load Protection
Operation
Precautions
Controls
Protection
Fuse Replacement
Options
HI/LOW Pass Filter Frequency Alterations
70V Transformer
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User Manual
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This manual is also suitable for:
Psa-2x
Psa-2d
Psa-2dx
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