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YORKVILLE NX750P Service Manual

YORKVILLE NX750P
21 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
NX750P
MODEL TYPE: YS1037

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YORKVILLE NX750P Specifications

General IconGeneral
BrandYORKVILLE
ModelNX750P
CategorySpeakers
LanguageEnglish

Summary

IMPORTANT SAFETY INSTRUCTIONS

General Safety Warnings

Instructions to reduce risk of fire, electric shock, or injury to persons.

Power Sources

Guidelines for connecting the unit to an appropriate power source.

Hazards and Placement

Precautions regarding product placement and use with accessories.

Power Cord Safety

Instructions for handling and maintaining the power cord.

Servicing Requirements

Requirements for qualified service personnel and servicing conditions.

PRODUCTION AND SERVICE INFORMATION

Production Notes

Notes on PCB layout, test points, and capacitor mounting.

Parts Replacement Table

Table listing replacement parts for PCB M1231.

Modification Instructions

Instructions for modifying the M1231B model for North America.

PCB Database History

Chronological record of PCB design changes.

Pin Configuration

Diagrams showing pin assignments for various ICs and transistors.

ROHS LIMITER CIRCUIT

Limiter HI Schematic

Schematic details for the high-frequency limiter circuit.

Limiter LO Schematic

Schematic details for the low-frequency limiter circuit.

Limiter PCB Layout

Component placement diagram for the limiter PCB.

WIRING AND FRONT PANEL

Export Wiring Diagram

Diagram showing internal wiring for export models (CE 230V).

Front Panel Controls

Identification of front panel controls, indicators, and knobs.

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