P.O.Box 1, Hamamatsu, Japan
SERVICE MANUAL
SUBWOOFER
NS-SW300/NS-SW200
1 0 1 2 7 9
'13.12
■
CONTENTS
TO SERVICE PERSONNEL ............................................2
FRONT PANELS .............................................................3
REAR PANELS ...........................................................4–8
SPECIFICATIONS /
................................... 8–10
INTERNAL VIEW .......................................................... 11
SERVICE PRECAUTIONS /
BLOCK DIAGRAMS ................................................ 17–18
WIRING DIAGRAMS ..................................................... 19
PRINTED CIRCUIT BOARDS .................................20–27
PIN CONNECTION DIAGRAMS ...................................28
SCHEMATIC DIAGRAMS .......................................29–30
REPLACEMENT PARTS LIST ................................31–45
IMPORTANT NOTICE
This manual has been provided for the use of authorized Yamaha Retailers and their service personnel.
It has been assumed that basic service procedures inherent to the industry, and more speci
fi
cally Yamaha Products, are already known
and understood by the users, and have therefore not been restated.
WARNING:
Failure to follow appropriate service and safety procedures when servicing this product may result in personal injury,
destruction of expensive components, and failure of the product to perform as speci
fi
ed. For these reasons, we advise
all Yamaha product owners that any service required should be performed by an authorized Yamaha Retailer or the
appointed service representative.
IMPORTANT:
The presentation or sale of this manual to any individual or
fi
rm does not constitute authorization, certi
fi
cation or
recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.
The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and service
departments of Yamaha are continually striving to improve Yamaha products. Modi
fi
cations are, therefore, inevitable and speci
fi
cations
are subject to change without notice or obligation to retro
fi
t. Should any discrepancy appear to exist, please contact the distributor's
Service Division.
WARNING:
Static discharges can destroy expensive components. Discharge any static electricity your body may have
accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss).
IMPORTANT:
Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.
Copyright (c) Yamaha Corporation All rights reserved.
This manual is copyrighted by Yamaha and may not be copied or
redistributed either in print or electronically without permission.
NS-SW30
0/NS-SW20
0
Summary of Contents for NS-SW300
Page 4: ... REAR PANELS U model R model T model K model NS SW300 4 NS SW300 NS SW200 NS SW300 NS SW200 ...
Page 5: ...B G models A model L H models S model 5 NS SW300 NS SW200 NS SW300 NS SW200 ...
Page 6: ...NS SW200 U model R model J model 6 NS SW300 NS SW200 NS SW300 NS SW200 ...
Page 7: ...A model T model B G models L H models 7 NS SW300 NS SW200 NS SW300 NS SW200 ...
Page 46: ...NS SW300 NS SW200 ...
