Yamaha EMX 2000 Service Manual

POWERED MIXER
£^2000
SERVICE
MANUAL
CONTENTSC
g
SPECIFICATIONS(f^^^tt^)
2
PANELLAYOUT(/\':f;H/^7'5
F)
6
CIRCUIT
BOARD
LAYOUT(H-'>
K)
9
DIMENSIONS(^;iil)
9
BLOCK
DIAGRAM
&
LEVEL DIAGRAM
(7"P
'y
77"7A)
10
DISASSEMBLY
PROCEDURE
11
1C
BLOCK
DIAGRAM(IC7"P
7 ^Hl)
13
CIRCUIT
BOARDS
('>-
FKISil)
14
INSPECTIONS
20
PARTS
LIST
,
,
YAMAHA
CORP.
PA
011386
HAMAMATSU,
JAPAN
1.95K-998
®Printed
in
Japan
’97.12
19971220 -128000

Yamaha EMX 2000 Specifications

General

Type	Powered Mixer
Channels	12
Mono Channels	8
Stereo Channels	2
EQ per channel	Yes
Aux Sends	2
Power Output	200W + 200W (4 ohms)
Frequency Response	20Hz-20kHz
Effects	Digital Reverb
Inputs	XLR, 1/4" Jack
Outputs	Speaker Out, Monitor Out

Summary

SPECIFICATIONS

General specifications

Input specifications

Output specifications

DIAGRAMS

DISASSEMBLY PROCEDURE

MAIN Circuit Board

Instructions for disassembling the main circuit board.

DSP Circuit Board

Instructions for disassembling the DSP circuit board.

Power Circuit Boards

Steps for removing various power supply circuit boards.

Power Transformer

Procedure for removing the power transformer.

CIRCUIT BOARDS

MAIN Circuit Board

POWER Circuit Boards

DSP Circuit Boards (1-4)

INSPECTIONS

Mixer Part

Covers setting conditions and detailed tests for mixer operations.

Power Amplifier Part

Details setting conditions and various tests for the power amplifier section.

Main Bridge Part

Outlines setting conditions and inspection procedures for the main bridge.

CIRCUIT DIAGRAMS

CIRCUIT DIAGRAM 1/2 (POWER)

CIRCUIT DIAGRAM 2/2 (DSP)

CIRCUIT DIAGRAM 2/2 (MAIN)