Yamaha DS60-112 service manual Idling Adjustment

Models: DS60-112

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Page 10

1.Turn the idling adjustment volume (VR5) counterclockwise fully.

2.Adjust the VR5 so that the DC voltage between the terminals of the CN4 is 3mV.

Image 10

Contents

POWERED SPEAKER CONTENTSIMPORTANT NOTICE WARNING CHEMICAL CONTENT NOTICEConnecting the Plug and Cord IMPORTANT NOTICE FOR THE UNITED KINGDOMSPECIFICATIONS qINPUT Jack INPUT wVolume Control VOLUME BLOCK DIAGRAMPANEL LAYOUT e Equalizer Switch EQ ON/OFFMAIN 4/4 MAIN 2/4 MAIN 3/4 MAIN 1/4 WIRINGCIRCUIT BOARD LAYOUT MAIN2.Corner metal fixture DISASSEMBLY PROCEDUREA.External fittings 1.Handle assembly 3.LegRC4558D-V IG001390 IC BLOCK DIAGRAM8.Power Transformer OP AMPMAIN 1/4 CIRCUIT BOARDSMAIN Circuit Board MAIN 2/4 VOLUMEPOWER ON/OFF SLAVE OUT MAIN 3/4MAIN 4/4 DS60-112IDLING ADJUSTMENT DS60-112OVERALL CIRCUIT DIAGRAM DS60-112ABCDEFGH MAIN 1/4CONTENTS PARTS LISTPOWERED SPEAKER OVERALL ASSEMBLY70 50 30 40 G60 OVERALL ASSEMBLYG20 G10 G30 100 G80 110 G100 G110 G90 G50 G40 G50Page AMPLIFIER UNIT DS60-112Page ELECTRICAL PARTS Page REMARKS DS60-112DESCRIPTION X0241B00