Yamaha ax 530

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STEREO INTEGRATED AMPLIFIER

*) AX-53O

SERVICE MANUAL

/-- 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 inherant 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 compo»
nents and failure ol the product to perform as specified. For these reasons, we
advise all Yamaha product owners that all 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 firm does not
constitute authorization. certification or recognition of any applicable technic-
al capabilities, or establish a principle-agent relationship of any form.

The data provided is believed to be accurate and applicable to the unitls) indicated on the
cover. The research, engineering. and service departments of Yamaha are continually
striving to improve Yamaha products. Modifications are, therefore, inevitable and specifica-
tions are subject to change without notice or obligation to retrofit. Should any discrepancy
appear to exist, please contact the distributors 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 parts replacement Recheck all
work before you apply power to the unit.

OSSXV

I CONTENTS
TO SERVICE PERSONNEL ........... . .,.1 ADJUSTMENTS .................. . . . .5

FRONT PANEL .............. . . . .1 IC BLOCK. . ............. . . 6,7
REAR PANELS ................ . ....... 1 PRINTED CIRCUIT BOARD ..... . . 8~13
|NTERNALVIEW......,.., ............ 2 WIRING .............. ..... 18
SPECIFICATIONS ..................... .3 SCHEMATlC DIAGRAM ............... 14
BLOCK DIAGRAM . . . . . . . . . ............ 4 PARTS LIST ..................... 15~22
DISASSEMBLY PROCEDLRES ..... . ..... 5

YAMAHA

YAMAHA CORPORATION
PO. Box 1, Hamamatsu. Japan

2.45K-313@Printed in Japan '89.4

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AX-530

I TO SERVICE PERSONNEL

1. Critical Components lnformation
Components having special characteristics are marked A
and must be replaced with parts having specifications equal
to those originally installedi
EQU|PMENT AC LEAKAGE TESTER
2i Leakage Current Measurement [For 120v Model Onlyl, UNDER TEST OF EQUIVALENT
When service has been completed, it is imperative that you '

verify that all exposed conductive surfaces are properly @ :D- -

insulated from supply circuits.
WALL :5
OUTLET INSULATING TABLE

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

0 Leakage current must not exceed 0.5mA.

I Be sure to test for leakagewith the AC plug in both polarities.

I FRONT PANEL

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I REAR PANELS

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