Yamaha STAGEPAS 500 Service Manual

STAGEPAS 500
1
SERVICE MANUAL
PA
011840
CONTENTS（目次）
SPECIFICATIONS（総合仕様） ............................................... 3
PANEL LAYOUT（パネルレイアウト） .................................. 4
DIMENSIONS（寸法図）......................................................... 4
CIRCUIT BOARD LAYOUT（ユニットレイアウト） .............. 5
DISASSEMBLY PROCEDURE（分解手順） ........................... 6
LSI PIN DESCRIPTION（LSI端子機能表） ............................ 16
IC BLOCK DIAGRAM（ICブロック図）................................. 18
CIRCUIT BOARDS（シート基板図） ..................................... 19
INSPECTIONS（検査） ......................................................... 27
ADJUSTMENT OF AMPLIFIER UNIT
（アンプユニットの調整） ..................................................... 30
FACTORY SETTING（出荷時の設定） .................................. 30
TROUBLE SHOOTING（トラブルシューティング） ............ 31
PARTS LIST
BLOCK DIAGRAM（ブロックダイアグラム）
CIRCUIT DIAGRAM（回路図）
HAMAMATSU, JAPAN
200612-155400
Copyright (c) Yamaha Corporation. All rights reserved. PDF ’07.01
SpeakerSpeaker Mixer

Yamaha STAGEPAS 500 Specifications

General

Power Output	500W
Mixer Channels	10
Frequency Response	55 Hz - 20 kHz
Type	Portable PA System
System Power	500W
Effects	Reverb
Speakers	2
Speaker Type	2-way
Speaker Size	1" tweeter
Inputs	4 mono mic/line
EQ	3-band
Components	2 speakers
Power Supply	AC 120V

Summary

Specifications

Panel Layout and Dimensions

Panel Layout

Diagram showing the location of controls and connectors on the mixer unit.

Dimensions

Diagrams illustrating the physical size and measurements of the speaker and mixer.

Circuit Board Layouts

Disassembly Procedures

LSI Pin Descriptions

IC Block Diagrams

Circuit Board Diagrams

Inspections and Electrical Characteristics

Test Conditions

Specifies the environmental and measurement conditions for product testing.

Electric Characteristics

Details electrical performance parameters like output power and distortion.

Amplifier Unit Adjustment and Factory Settings

Adjustment of Amplifier Unit

Step-by-step guide for calibrating the amplifier unit's output.

Factory Setting

Lists the default settings for all controls and switches for factory configuration.

Trouble Shooting

Parts List

Circuit Diagrams

Block Diagrams