Yamaha HS80M User Manual

HAMAMATSU, JAPAN
Copyright (c) Yamaha Corporation. All rights reserved. PDF Printed in Japan ’05.12
POWERED MONITOR SPEAKER
HS80M SPECIFICATIONS （総合仕様）..................................... 3
HS50M SPECIFICATIONS （総合仕様）..................................... 4
DIMENSIONS （寸法図）........................................................... 5
PANEL LAYOUT （パネルレイアウト）...................................... 6
CIRCUIT BOARD LAYOUT （ユニットレイアウト）.................. 7
HS80M DISASSEMBLY PROCEDURE （分解手順）................. 8
HS50M DISASSEMBLY PROCEDURE （分解手順）............... 11
CIRCUIT BOARDS （シート基板図）........................................ 14
HS80M INSPECTIONS （検査）............................................... 15
HS50M INSPECTIONS （検査）............................................... 16
BLOCK DIAGRAM （ブロックダイアグラム）
OVERALL CIRCUIT DIAGRAM （総回路図）
PARTS LIST
■ CONTENTS （目次）
HS80M: 200510-47250
HS50M: 200510-26250
HS80M/HS50M
011806
PA
SERVICE MANUAL
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Yamaha HS80M Specifications

General

Bass reflex	Yes
Product color	Black
LED indicators	Power
Housing material	MDF
Recommended usage	Other
Speaker type	2-way
Number of drivers	1
Speaker placement	Tabletop/bookshelf
Audio output channels	1.0 channels
Tweeter diameter (imperial)	1 \
Subwoofer driver diameter (imperial)	8 \
Amplifier output power	120 W
Impedance	8 Ω
Sensitivity	4 dB
Frequency range	42 - 20000 Hz
RMS rated power	- W
Crossover frequency	2000 Hz
Equalizer	No
Connectivity technology	Wired
Power consumption (typical)	60 W

Weight and Dimensions

Depth	332 mm
Width	250 mm
Height	390 mm
Weight	11300 g

Summary

HS80M Specifications

HS50M Specifications

HS80M Disassembly Procedure

HS50M Disassembly Procedure

Woofer Removal

Procedure to remove the woofer and woofer ring using specified screws.

Tweeter Removal

Circuit Boards

HS80M Inspection

HS50M Inspection

Test Conditions

Specifications

Block Diagram

HS80M Overall Circuit Diagram 1/2 (INPUT)

HS80M Overall Circuit Diagram 2/2 (AMP, TRANS, AC INLET)

HS50M Overall Circuit Diagram 1/2 (INPUT)

HS50M Overall Circuit Diagram 2/2 (AMP, TRANS, AC INLET)

Parts List