Yamaha RX-V990 Service Manual

YAMAHA.
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This manual has been provided for the use of authorized
It
has been assumed that basic service procedures
and have therefore not been restated.
WARNING:
Failure to follow appropriate
components, and failure of the product to perform as specified. For these reasons, we advise all YAMAHA product owners that any service required
should be performed
IMPORTANT:
The presentation or sale of this manual to any individual or firm does not constitute authorization,
technical capabilities,
The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering,
continually striving to improve YAMAHA
retrofit. Should any discrepancy appear to exist, please contact the distributor's
WARNING:
Static discharges can destroy expensive components.
ground buss in the unit (heavy gauge black wires connect to this buss).
IMPORTANT:
Tum the unit OFF during disassembly
• CONTENTS
TO SERVICE PERSONNEL
INTERNAL ViEW
REAR PANELS
SPECIFICATIONS
DISASSEMBLY PROCEDURES
DIAGNOSTIC MODE
AMP ADJUSTMENTS
TUNER ADJUSTMENTS
11005671
RX-V990
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IMPORTANT NOTICE
YAMAHA Retailers and their service personnel.
inherent to the industry, and more specifically
service and safety procedures
by an authorized YAMAHA Retailer or the appointed service representative.
or establish a principle-agent relationship
products. Modifications are, therefore, inevitable and specifications
Discharge any static electricity your body may have accumulated
and part replacement.
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STEREO RECEIVER
SERVICE MANUAL
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YAMAHA Products, are already known and understood by the users,
when servicing this product may result in personal
certification
of any form.
are subject to change without notice or obligation
Service Division.
Recheck all work before you apply power to the unit.
IC DATA
BLOCK DIAGRAM
PRINTED CIRCUIT BOARD
PIN CONNECTION DIAGRAM
IC BLOCKS
SCHEMATIC DIAGRAM
PARTS LIST
REMOTE CONTROL TRANSMITTER
1.4K-357
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injury, destruction of expensive
or recognition of any applicable
and service departments of YAMAHA
by grounding yourself to the
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YAMAHA
YAMAHA CORPORATION
Hamamatsu,Japan
P.O,Box1
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