Yamaha kx 580
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Page 1
STEREO CASSETTE DECK
KX'5805peciat edition
SERVICE MANUAL
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r 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 specifically YAMAHA
Products, are already known and understood by the users, and have therefore not been restated.
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WARNING: Failure to follow appropriate setvice and safety procedures when servicing this product
may result in personal injury. destmction 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.
IMPORTANT: The 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 my form.
The data movided is believed to be accurate and applicable to the unit(s) indicated on the cover. The resmrch,
engineering, and service departments of YAMAHA are continually striving to impmve YAMAHA products.
) Modifications are. therefore, inevitable and specifications are subject to change without 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 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, /
I CONTENTS
TO SERVICE PERSONNEL . 1 fl-COM DATA ......... 10~11
REAR PANELS .. . PRINTED CIRCUIT BOARD ........ 12~15
SPECIFICATIONS. .......... 2 BLOCK DIAGRAM ..... .......... .. 16
INTERNAL VIEW .. ....... 2 SCHEMATIC DIAGRAM ....... ........ 17~18
DISASSEMBLY PROCEDURES ........ 3~4 PARTS LIST ..... ..... ....... 19~29
ADJUSTMENTS 5~9
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1 ° ° 5 7 1 YAMAHA CORPORAllON
P.O.Box1.Hamamalquapan
1.4K-033 ® (0 Printed in Japan 972
Page 2
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I TO SERVICE PERSONNEL
1. Critical Components information.
Components having special characteristics are marked and
must be replaced with parts having specifications equal to
those originally installed.
2. Leakage Current Measurement (For 120V Model only).
When service has been completed, it is imperative that you
verify that all exposed conductive surfaces are properly insu-
lated from supply circuits.
0 Meter impedance should be equivalent to 1500 ohm shunted
by 0.15uF.
o Leakage current must not exceed O.5mA.'
0 Be sure to test for leakage with the AC plug in both polarities.
AC LEAKAGE
WALL EQUIPMENT TESTER OR
OUTLET UNDER TEST EQUIVALENT
INSULATING
TABLE
Dolby noise reduction and HX PRO headroom extension
manufactured under license from Dolby Laboratories
Licensing Corporation.
HX PRO originated by Bang and Olufsen.
"DDLBY" , the double-D symbol [ID and "HX PFtO" are
trademarks of Dolby Laboratories Licensing Corporation.
WARNING: CHEMICAL CONTENT NOTICE!
The solder used in the production of this product contains LEAD. 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 other reproductive 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 inhale
solder 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 REAR PANELS
V British & European models
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