pioneer_sa-520维修电器原理图

PIONEERServicec ManualREPAIR ADJUSTMENTSORDER NO.)66·1111ART-643-0STEREO AMPLIFIERSA-520MODEL SA-520 COMES IN SIX VERSIONS DISTINGUISHED AS FOLLOWS:TypeVoltageRemarksKU120V onlyU.S.A.model110V,120V,220V and 240V (Switchable)General export modelS/G110V,120V,220V and 240V (Switchable)U.S.Military modelYP240V onlyAustralia modelHE220V and 240V (Switchable)Europe modelHB220V and 240V (Switchable)United Kingdom model.This service manual is applicable to the KU type (pp1-18),YP type (pp21-26)and S,S/G types(pp27-32).When repairing the HE,HB types,please see the additional service manual(ART-644).For the circuit description,please refer to the supplement of model SA-720 service manual (ART-765).Ce manuel d'instruction se refere au mode de reglage,en francais..Este manual de servicio trata del metodo de ajuste escrito en espanol.CONTENTS1.SPECIFICATIONS..·..·,,··,···28.ELECTRICAL PARTS LIST..·······132.FRONT PANEL FACILITIES,..,,...,···..39.PACKING153.BLOCK DIAGRAM.····10.ADJUSTMENTS.········164.PARTS LOCATION······5REGLAGE,,,,·,,,··175.EXPLODED VIEWS.......··..,·.·,,,·6AJUSTE:·186.P.C.BOARDS CONNECTION DIAGRAM.······8ADDITIONAL SERVICE MANUAL FOR YP,7.SCHEMATIC DIAGRAM...·.·...S AND S./G TYPES..,..·.·,,.··,,,·,···1911PIONEER ELECTRONIC CORPORATION 4-1.Meguro 1-Chome.Meguro-ku.Tokyo 153.JoponU.S.PIONEER ELECTRONICS CORPORATION BS Oxford Drive.Moonechie.New Jersey 07074.US.APIONEER ELECTRONIC (EUROPE)N.V.Luithagen-Haven 9.2030 Antwerp.BelgiumPIONEER ELECTRONICS AUSTRALIA PTY.LTD.178-184 Boundary Road,Braeside.Victoria 3195.AustraliaYL MAR.1981 Printed in Japan