Korg EMX1 Service Manual

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EMX1
CONTENTS
Circuit Diagram: Page 2-10
Block Diagram: Page 11
Structural Diagram: Page 12
Test Mode: Page 13-19
Calibration: Page 20-21
Parts List: Page:22-24
4th Edition
Issued date: July 15, 2004
Issued by: KORG INC.

Korg EMX1 Specifications

General

Oscillators	2 per part
Patterns	256
MIDI	In, Out, Thru
Sampling	No
Synthesis Type	Analog Modeling
Filter	1 per part
Sequencer	64 steps
Outputs	L/Mono, R, Phones
Power Supply	AC adapter
Weight	2.3 kg

Summary

Circuit Diagrams

Core System Circuitry

Diagrams for CPU, DSP, CODEC, memory, and peripherals.

Audio and I/O Interfaces

Schematics for Jack PCBs, Tube PCBs, and audio connections.

Panel Interface and Controls

Diagrams for LCD, LED matrix, and switch matrix controls.

System Diagrams

Block Diagram

High-level overview of system components and data flow.

Structural Diagram

Physical layout and external dimensions of the EMX-1.

Test Mode Procedures

Test Mode Operation and Navigation

Guide on starting, operating, and navigating test modes.

Internal Device & System Data Tests

Procedures for internal checks and system data loading via SmartMedia.

Tube Calibration

Tube Gain Calibration Process

Outlines the steps for calibrating the unit's tube gain and L/R balance.

Parts List

Component Inventory

Comprehensive list of all components used in the EMX-1.