Crown PSA-2 Manuals

Manuals and User Guides for Crown PSA-2. We have 7 Crown PSA-2 manuals available for free PDF download: Service Manual, User Manual, Supplementary Manual, Specifications

Crown PSA-2 Service Manual (121 pages)

Brand: Crown | Category: Amplifier | Size: 8.82 MB

Table of Contents
6
List of Illustrations
7
Introduction
9
Facilities
11
Power
11
Power Indicator
11
Standby Indicator
11
Output Binding Posts
12
Bridged Mono-Stereo
12
Input Phone Jack
12
Fuse
12
Required Test Equipment
13
Maintenance
15
Inspection
15
Cover Removal
15
Discharge Points
15
Main Board Module Removal
16
Power Supply/Logic Module Removal
16
PNP/NPN Output Module Assembly Removal
16
Relay Module Removal
17
Mother Board Removal
17
Output Terminal Board Removal
17
Muting Module Removal
17
Power Supply Capacitor Replacement
18
Fan Removal
18
Front Panel Controls Removal
18
Troubleshooting
19
Identifying Symptoms
19
Output Waveform
21
Voltage Conversion
25
Line Voltage Conversion
25
Circuit Theory
27
Block Diagram Circuit Theory
27
PSA-2 Block Diagram
28
General
29
PSA-2 Output Configuration
29
Detailed Circuit Theory
29
Input Stage
29
Balanced Gain Stage
30
Output Stage
31
Protection Circuitry
32
Power Supplies
33
Muting Module Applies to Earlies Units Only
33
Low Voltage Power Supply and Control Circuitry
33
Output Stage Power Supplies
34
Balanced Input Module
34
PSA-2 Display
35
PSA-2D Display
35
Specifications
37
Monaural Specifications
38
Balanced Input Module Specifications
38
Performance Graphs
39
Typical IM Distortion
39
Typical Output Impedance
39
Typical Frequency Response
40
Output Phase Response
40
Typical Damping Factor
41
Typical Crosstalk
41
Typical Noise
42
Typical CMR
42
Typical Output Power
43
Low Frequency Protection Action
44
Typical AGC Action
45
Schematic Diagrams
47
PSA-2 Schematic Notes
48
Parts
53
General Information
53
Standard and Special Parts
53
Illustrated Parts Lists
53
Relay Module
54
Low Voltage/Control Circuit Module
56
Anti-Pop Module
59
Tech Note
65
Front Panel Assembly
95
Main Chassis Assembly
97
Transformer Assembly
98
Power Capacitor Assembly
99
NPN/PNP Output Assembly
103
Back Panel Assembly
105
Final Assembly
107
Balanced Input Module Assembly
109
Installation
111
Mounting
111
Stereo
111
Wiring
111
Input
112
Mono Interconnect
112
Subsonic Filter
112
Ultrasonic Filter
112
Output
113
Speaker Wire Nomograph
113
Transformer Coupling
114
Load Protection
114
Operation
115
Precautions
115
Controls
115
Protection
115
Fuse Replacement
116
Options
117
HI/LOW Pass Filter Frequency Alterations
118
70V Transformer
118

Crown PSA-2 Service Manual (114 pages)

SELF-ANALYZING AMPLIFIER

Brand: Crown | Category: Amplifier | Size: 3.69 MB

Table of Contents
3
Filter Board Component Layout
5
Introduction Il
6
Warranty
6
Stereo Specifications
7
SA2 Specifications
8
SA2 Stereo Specification
8
SA2 Monaural Specifications
9
Panel Configuration (PSA-2)
10
Panel Configuration (SA2)
10
PSA-2 Available Formats
12
Performance Graphs
13
Typical IM Distortion
13
Typical Output Impedance
13
Typical Frequency Response
18
Illustrated Parts List
19
Standard and Special Parts
19
Ordering Parts
19
Shipment
19
Relay Module Component Board Layout
22
Low Voltage Power Supply Component Board Layout
22
Mother Board Module Component Board Layout
37
SA2 Input Connector Module Schematic
41
SA2 Input Connector Module Component Board Layout
42
SA2 Display Module Schematic
45
Balanced Input Module Component Board Layout
53
Front Panel Assembly
56
Maintenance
68
Introduction
68
Required Test Equipment
68
Soldering Techniques
69
Basic Troubleshooting
74
Discharging Instructions
75
Back Panel
75
Reassembly
80
Repair Instructions
80
Voltage Conversion Instructions
90
Block Diagram Circuit Theory
91
Theory of Operation
93
Service Bulletins
102

Crown PSA-2 Service Manual (114 pages)

Self-Analyzing Amplifier

Brand: Crown | Category: Amplifier | Size: 61.25 MB

Crown PSA-2 User Manual (17 pages)

Professional Self-Analyzing Amplifier

Brand: Crown | Category: Amplifier | Size: 8.38 MB

Crown PSA-2 Supplementary Manual (17 pages)

Crown PSA-2: Supplementary Guide

Brand: Crown | Category: Amplifier | Size: 10.44 MB

Crown PSA-2 Service Manual (16 pages)

Self-Analyzing Amplifier

Brand: Crown | Category: Amplifier | Size: 7.09 MB

Crown PSA-2 Specifications (2 pages)

Crown Amplifier Specifications

Brand: Crown | Category: Amplifier | Size: 2.73 MB

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Crown PSA-2 Manuals

Crown PSA-2 Service Manual (121 pages)

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Crown PSA-2 Service Manual (114 pages)

Table of Contents

Crown PSA-2 Service Manual (114 pages)

Crown PSA-2 User Manual (17 pages)

Crown PSA-2 Supplementary Manual (17 pages)

Crown PSA-2 Service Manual (16 pages)

Crown PSA-2 Specifications (2 pages)

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