YORKVILLE YGM3 - User Manual

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
YGM3
MODEL TYPE: YS1073
Manual-Service-YGM3-00-1v2 • Oct 27/2009

Summary

Important Safety Instructions

General Safety and Operational Guidelines

Covers reading manuals, proper handling, and general usage precautions.

Electrical and Physical Hazards

Details on preventing electric shock, fire hazards, and physical damage.

Servicing Requirements

Specifies that only qualified personnel should service the unit.

Block Diagram and Tube Layout

Circuit Block Diagram

Visual representation of the YGM3 amplifier's signal flow and major components.

YGM-3 Tube Layout

Recommended tube types and placement for the YGM3 amplifier's preamp section.

YORKVILLE YGM3 Specifications

General

Brand	YORKVILLE
Model	YGM3
Category	Musical Instrument Amplifier
Language	English