Yamaha pm3000h pw3000 mixer service manual

Page 1

MIXING CONSOLE

PM3000/Pwsooo

PM3000»32

SINCE 1887

3 006700 NIPPON GAKKI CO, LTD. HAMAMATSU. JAPAN

1 14K-1241 [E 6) Printed inJapan 863

Page 2

PM3000/ PWSOOO

W
J

IMPORTANT NOTICE i

This manual has been provided for the use of authorized Yamaha Retailers and their service personnel.
It has been assumed that basic service procedures inherant to the industry, and more specifically Yamaha
Products, are already known and understood by the users, and have 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 l
products. Modifications are, therefore, inevitable and changes in specification are subject to change without
' . notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributors
Service Division.

WARNING: Static discharges can destroy expensive components. Discharge any static electricity 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 QFF during disassembly and parts replacement. Recheck all, work before
you apply power to the unit.

A \\

- CONTENTS

v n-
. 3"; SECTION 1 Specifications ........................... 2
Input/Output Characteristics .................. 5
Performance Graphs ....................... 6
Gain Structure ........................... 12
Block Diagram ........................... 13 a
SECTION 2 Brief Operating Instructions ................... 15
SECTION 3 Adjustment ............................ 42
SECTION 4 Optional Functions ........................ 44
SECTION 5 Maintenance ............................ 53
SECTION 6 Circuit Boards ........................... 56

PARTS LIST