Yamaha EQ-630 Service Manual

Stereo graphic equalizer

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Owner's manual (15 pages)

Service manual (45 pages)

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See also: Owner's Manual

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SERVICE MANUAL

YAMAHA

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IMPORT

onCE

This manual has been provided for the use of authorized Yamaha Retailers and

ei se ice personnel. It has been assumed that basic se ice procedures inherant to the

industr ,and more specifically Yamaha Products, are already known and understood b the users, and ha e therefore not been restated.

WARNING:

Failure to follow appropriate service and safety procedures when servicing this product may result in personal injury, destruction of expensive components

and failure of the product to perform as specified. For these reasons, we advise all Yamaha product owners that all service required should be performed by

an authorized Yamaha Retailer or the appointed service representative.

IMPORTANT: The presentation or sale of this manual to any individual or firm does not constitute authorization, certification, recognition of any applicable technical.

capabilities, or establish a principle-agent relationship of any form.

The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and service departments of Yamaha are continually

striving to improve Yamaha products. Modifications are, therefore, inevitable and specifications are subject to change without notice or obligation to retrofit. Should any

discrepancy appear to exist, please contact the distributor's Service Division.

WARN ING:

Static discharges can destroy expensive components. Discharge any static electrici ty your body may have accumulated by grounding yourself to the ground

buss in the unit (heavy gauge black wires connect to this buss).

IMPORTANT: Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply power to the unit.

• CONTENTS

TO SERVICE PERSONNEL ..••••..•••...••.• I

SPECiFiCATIONS .•••••..•••.........••.. I

DIMENSiONS .•••.••••.•.••••..•.•..••.•. I

INTERNAL VlEW •.••••..••••••..•....••.. 2

REAR PANELS ••••.••••...••...••....•••. 2

L~THIUM

BATTERy •..•••••••••..••...••.. 3

DISASSEMBLY PROCEDURES ••••..•••...••.. 3

IC BLOCK ..........................•. 4--5