Yamaha rx 10

Page 1

, , STEREO RECEIVER

RX-10

\J

SERVICE MANUAL

\I/

/ IMPORTANT NOTICE V \

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 specifically 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 specified. 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.

IMPORTANTzrne presentation or sale of this manual to any individual of firm does not constitute
authorization, certification or recognition of any applicable technical capabilities, or
establish a principle-agent relationship of any form,

The data provtded is believed to be accurate and applicable to the unil(5) indicated on the cover The research,
engineering, and service departments of YAMAHA are continually slrivitlg to improve YAMAHA products.
Modifications are. therefore. inevitable and specifications are subject to change IMHIOUY notice or obligation to
retrofit. Should any discrepancy appear to exist, please contact the distributor's Service Division.

WARNING: Static discharges can destroy expensive components. Discharge tiny static electricity your
body may have accumulated by grounding yourself to the ground buss in the unit (heavy
gauge black wires connect to this bliss).

) IMPORTANTmnn the uni. OFF during disassembly and pan replacement. Recheck all work before you

\ apply power to the unit.

I CONTENTS

0 L'XH

TO SERVICE PERSONNEL ...... ...... 1
REMOTE CONTROL PANEL ...... 1
FRONT PANELS ..... .. .............. ...... . ........ * ....... 2
REAR PANELS ......... ...... ...... 3
SPECIFICATIONS .......... ..... ...... 4~5
INTERNAL VIEW ..... ..... 5
DISASSEMBLY PROCEDURES ...... .6
TEST MODE ....... .. ....... . ...... .. ....... ...... . ....... ..6
AMP ADJUSTMENT 7

TUNER ADJUSTMENTS . ......... . ......... ..... 8~11
PRINTED CIRCUIT BOARD .. ...... ....... ..12~19
BLOCK DIAGRAM ..... ....... ....... . ..... 20~21
u-COM DATA . ......... . ................. . ....... ..... 22~23
DISPLAY DATA ....... . ....... . .................. .. ....... 24
SCHEMATIC DIAGRAM ............... ...... .26~28
PARTS LIST... ........... . ........ ...... ....... ...29~37
REMOTE CONTROL TRANSMITTER . ...... . ....... .. ....... 38

VA

YAMAHA CORPORATION
P..O Box1.Hamammsu.)apan

1.93K-594 ® (5 Printed in Japan 95. 9

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FIX-1 0

I TO SERVICE PERSONNEL

1. Critical Components information.
Components having special characteristics are marked and

_ _ . u , AC LEAKAGE
must be replaced wrth parts havrng specrflcatlons equal to WALL EQUIPMENT TESTER 0R
those originally installed. OUTLET UNDEH TEST EQUIVALENT

2. Leakage Current Measurement (For 120V Model only). Q) It)-

When service has been completed, it is imperative that you I '
verify that all exposed conductive surfaces are properly insu- INSULATING
lated from supply crrcwtst TABLE

0 Meter impedance should be equivalent to 1500 ohm shunted
by 0.15pF.

O Leakage current must not exceed 0.5mA.

0 Be sureto test for leakage with the AC plug in both polarities.

WARNING: CHEMICAL CONTENT NOTICE!

The solder used in the production of this product contains LEADI In addition, other electrical/electronic and/or
plastic (where applicable) components may also contain traces of chemicals found by the California Health and
Welfare Agency (and possibly other entities) to cause cancer and/or birth defects or otherreproductive harm.

DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR
ANY REASON WHATSOEVER!

Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhalesolder fumes or
expose eyes to solder/flux vapor!

If you come in contact with solder or components located inside the enclosure of this product, wash your hands
before handling food.

I REMOTE CONTROL PANEL