雅马哈Yamaha-PC2002–PC2002M-Power-Amp-Service-Manual维修服务手册说明书含电器原理图

1POWER AMPLIFIERSERVICE MANUALFRONT PANEL823POWER Switch/Indicator②THERMAL Indicator5PROTECTION IndicatorsPEAK Reading Meters (PC2002M only)CLIP Indicators6Meter Zero Adjustment Screws⑦Input AttenuatorsAMAH⑧Carrying HandlesRubber Control Locks (Accessory}REAR PANEL6SPEAKER Output Terminals88②PIN1 GND Lift SwitchBalanced XLR connectors2Unbalanced Phone JacksBALANCED/UNBALANCED SwitchSTEREO/MONO MODE Switch⑦Power Cord Holder8FusesU.S.CANADIAN models④■CONTENTSSPECIFICATIONS,,.····BLOCK DIAGRAM4PERFORMANCE GRAPHSDISASSEMBLY PROCEDURES,,····DIMENSIONS.··4CIRCUIT BOARDS5CHECKS AND ADJUSTMENTSSCHEMATIC DIAGRAM10SINCE 1887YAMAHA006532NIPPON GAKKI CO..LTD.HAMAMATSU.JAPAN2300同②Printed in Japan.1i.82