Yamaha KMA-980 Manuals

Manuals and User Guides for Yamaha KMA-980. We have 2 Yamaha KMA-980 manuals available for free PDF download: Service Manual, Owner's Manual

Yamaha KMA-980 Service Manual

Yamaha KMA-980 Service Manual (51 pages)

DIGITAL KARAOKE MIXING AMPLIFIER

Brand: Yamaha | Category: Amplifier | Size: 14.08 MB

Table of Contents

Table of Contents
1
Service Manual
1
Important Notice
1
To Service Personnel
2
Impedance Selector
3
Front Panels
3
Rear Panels
4
Remote Control Panel
5
Specifications
5
Internal View
6
Disassembly Procedures
7
Indication of Protection Information
8
Self-Diagnostic Function
9
Confirmation of Idling Current of Amp Unit
14
IC Data
15
Block Diagram
18
Pin Connection Diagrams
19
Printed Circuit Boards
20
Schematic Diagrams
31
- Music Volume
  32
- Mute Control
  32
- Main Microprocessor
  32
- Music Tone Control
  33
- Power Amp
  36
- Power Supply
  36
Replacement Parts List
38
Remote Control
47
Setup Mode
48

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Yamaha KMA-980 Owner's Manual

Yamaha KMA-980 Owner's Manual (22 pages)

Digital Karaoke Mixing Amplifier

Brand: Yamaha | Category: Amplifier | Size: 2.21 MB

Table of Contents

Table of Contents
3
Introduction

4
- Handling Precautions
  4
- Before Connecting
  4
Preparation

5
- Names of Parts and Their Functions
  5
- Rear Panel
  6
Operation

8
- System Connections
  8
- Connections
  9
- Configuration Diagram
  12
- Remote Control
  13
- General Operation
  15
- Setup Mode
  16
Additional Information

19
- Troubleshooting
  19
- Maintenance
  20
- After-Sales Servicing
  20
- Karaoke Etiquette
  20
- Copyright
  20
- Specifications
  21

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