Table Of Contents - Crown PL-4 Service Manual

Table of Contents

Table Of Contents3
List Of Illustrations4
Review Section5
Introduction5
General Specifications5
Stereo Specifications6
Monaural Specifications6
Power Line Four General Specifications6
Power Line Four Stereo Specifications7
Power Line Four Monaural Specifications7
Ps-Modx Specifications8
Ps-Moda Specifications8
Panel Configuration9
Front Panel9
Back Panel9
Power Line Four Front Panel10
Power Line Four Rear Panel10
Performance Graphs11
Nominal Power Efficiency11
Nominal Frequency Response11
Nominal Phase Response12
Typiacl Damping Factor12
Typical Output Impedance13
Nominal Noise Spectrum13
Nominal Output Phase Angle14
Typical Crosstalk15
Low Frequency Interrupt Action16
Illustrated Parts List17
General Information17
Standard And Special Parts17
Ordering Parts17
Schematic Diagram18
Power Line Four Schematic19
Power Line Four Main Component Board Layout20
Maintenance34
Required Test Equipment34
Basic Troubleshooting35
Establishing Problems35
Discharging Instructions35
Visual Inspection35
Cover Removal36
Main Board Module Removal36
Control Module Removal37
Power Supply Capacitor Replacement37
Output Module Removal37
Power Transformer Removal37
Repair Instructions38
Power Line Four Electrical Checkout And Adjustment38
Inductive Load Waveform40
Clipped Waveform40
Mono Response Waveform41
Voltage Conversion Instructions42
Voltage Conversion Connect Drawing42
Power Line Four Detailed Circuit Theory43
Voltage Amplification Stage43
Block Diagram44
Power Line Four Block Diagram44
Output Stage With V-I Protection Circuitry45
Control Stage45
Power Line Four Display46
Ps-400 Display47
Ioc47