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YORKVILLE PSA2s User Manual

YORKVILLE PSA2s
14 pages
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U.S.A.
Yorkville Sound Inc.
4625 Witmer Industrial Estate
Niagara Falls, New York
14305 USA
Voice: (716) 297-2920
Fax: (716) 297-3689
WORLD HEADQUARTERS
WEB ACCESS: http://www.yorkville.com
CANADA
Yorkville Sound
550 Granite Court
Pickering, Ontario
L1W-3Y8 CANADA
Voice: (905) 837-8481
Fax: (905) 837-8746
Quality and Innovation Since 1963
Printed in Canada
SERVICE MANUAL
PSA2
s
TYPE: YS1109
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YORKVILLE PSA2s Specifications

General IconGeneral
BrandYORKVILLE
ModelPSA2s
CategorySubwoofer
LanguageEnglish

Summary

Important Safety Instructions

General Safety Precautions

Covers electrical safety, environmental limits, and proper handling procedures for user safety.

Power Source and Hazard Warnings

Details risks associated with power connection, placement, liquids, heat, and open flames.

Power Cord and Servicing Guidelines

Provides instructions on power cord safety, grounding, and professional servicing requirements.

Yorkville PSA2S Subwoofer Overview

Labeled Component Identification

Identifies and labels the external components of the PSA2S subwoofer for user reference.

PSA2S Block Diagram

System Signal Flow and Connections

Illustrates the functional blocks and signal paths within the PSA2S audio system.

PSA2S Main Schematic Diagram

Key Circuitry and Control Blocks

Details circuit sections such as Gain, Rolloff Frequency, RMS Detect, Boost, and Peak Limit.

PSA2S Woofer Amplifier Schematic

Signal Processing and Power Delivery

Details the woofer amplifier, limit circuit, and power supply interconnections.

PSA2S Power Supply and Oscillator Schematic

PCB Grounding and Interconnections

Explains PCB grounding strategies, signal merging, and ribbon cable connectivity.

PSA2S System Interconnection Diagram

Module Connectivity and Signal Flow Overview

Shows how the power switch, power supply, input, and amplifier PCBs connect to speakers.

PSA2S PCB Layout and Component Reference

Physical Component Placement and Notes

Provides a visual guide to component layout and assembly instructions.

PSA2S Production and Revision Notes

Assembly Guidelines and Revision History

Covers assembly specifics, transistor pinouts, and document revision tracking.

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