Contens, Parts List, F-20B | Yamaha Bass Amplifier guide

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Contents

BASS AMPLIFIER CONTENTS WARNING CHEMICAL CONTENT NOTICE F-20BIMPORTANT NOTICE IMPORTANT NOTICE FOR THE UNITED KINGDOM SPECIFICATIONS PANEL LAYOUTF-20B CIRCUIT BOARD LAYOUT BLOCK DIAGRAMPOWER AMP POWER TRANSFORMER 1.Pre-MainUnit Time required about 2 min DISASSEMBLY PROCEDURE2.Speaker Time required about 2 min F-20B 5.Power Transformer Time required about 4 min F-20B 4.MAIN 2/2 Circuit BoardTime required about 3 min F-20B CIRCUIT BOARDS 2.Power supply IC BLOCK DIAGRAM3.Inspection procedure INSPECTIONS PARTS LIST CONTENSBASS AMPLIFIER F-20B 10 Overall Cabinet Assembly OVERALL ASSEMBLYF-20B 20 Pre-MainUnit DESCRIPTION F-20BREMARKS New parts PRE-MAINUNIT V 6 9 5 4 8 0 0 Chassis F-20B F-20B ELECTRICAL PARTS HF456330 F-20B ABCDEFG P.1 OVERALL CIRCUIT DIAGRAMF-20B 5 F-20B