Yamaha ax 570

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I FRONT PANEL

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I CONTENTS

IMPORTANT NOTICE I

This manual' nas been pro . d far the use of authorized YAMAHA Relaflers and their sen lcr: personnel
It has been assumed Lhal basic scrv cc procedures lnheren: to the industry. and more spccl {15111) YAMAHA
Producls. are already known and understood by Lhe users and have therefore rot be restated.

WARNING

lo follow appropnata service and safety procedures when seniclng th-s prndact may
ms t m personal lnlury. destruction of expensive compcnmts and [all m: cf a product to
perform as specified For mesa reasons we advise all YAM AHA product owncrs Hal all service
rsqu- d should be performed by an Juthurlzed YAMAHA Retailer or the appo 'lmd senlce
rcp..sel ttatlve

IMPORTANT

:The presentation or salt: of this manual ta any lndlvldual of firm does not cons:it
zaliml, certification orracognltion of any applicable technical capahinnss, orestablish a
print le agent relationship of any foml.

The data prm'lded lS bcllcved to be accurats and applicable to the unlt(s) indicated on the cover The research.
enginemlng and semceu dcpalunerl! of YAMAHA are continually sanIl-lg to lmpr
Emifimunn: are. trarefcrc nevlmkle M" «T .ICKIIQRS are sLch;! to g
retrofit Should my discreaancy appear to exist pl case contact Lhc dismbulur' s Sen/lat: Di

WARNING

: Static dlschargcs can desnoy expensive corrponsan Discharge any Slauc electricr: \ )our body I
, \e accumululad by grounding yourself to the ground buss in the an. (heav) gauge black i
wt: 5 conncct [0 (ms bus) I
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IMPORTANT :

Turn the uml OFF during disassamhly and parts repIaccmenL Ruhaclt all work before ydu
apply ;ower m the unit.

TO SERVICE PERSONNEL .1 ADJUSTMENTS . 5
REAR PANEL . 1 BLOCK DIAGRAM ............................ 8
SPECIFICATIONS . .3 PRINTED CIRCUIT BOARD ................................ .8
DIMENSIONS .......................... . ..... . ...................... ............3 SCHEMATIC DIAGRAM .................................... . ........ 12
INTERNAL VIEW ...................................................... . ..... ...4 PARTS LIST ................................................. . ....... 16~23
DISASSEMBLY PROCEDURE ........................................... 4 REMOTE CONTROL TRANSMITTER ............................. 24

1 00450

YAMAHA

YAMAI-IACORPORATDN
HAMAMATSU. JAPAN
3.13K-r512 EGO Illnted in Japan 933

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AX-570

AX-57O

I TO SERVICE PERSONNEL

1.0ritical Component lniormafion
Components having special characteristics are marked 1/1 with

. . .. . EQUIPMENT AC LEAKAGE TESTER
:12: :13th :3 ridges: egrth parts havrng spectiications equal to UNDER TEST OR EQUIVALENT
2. Leakage Current Measurement (For 120 V Model only).
When a service has been completed. it Is imperative that you ® :0
verify that all exposed conductive surfaces are properly insulated
from supply circuit. OfiTLET [:1 -

IN
° Meter impedance should be equivalent to 1500 Q shunted by INSULAT G TABLE

0.15 uF.
Leakage current must not exceed 0.5 mA.

- Be sure to test for leakage with the AC plug in both polarities.

WARNING : CHEMICAL CONTENT NOTICE

The solder used in the production of this product contains LEAD. ln 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 WHAT SO EVER!

Avoid prolonged, unprotected contact between solder and your skin! When soldering. do not inhale solder iu mes or expose eyes
to solder/flux vaporl

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

I REAR PANELS
OU.S.A. model

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'0'.

0 Canadian model

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