Pioneer SA-8500 KCU User Manual - Page 50

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Pioneer SA-8500 KCU User Manual

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Table of Contents

Specifications3

Front Panel Facilities4

Connection Diagram5

Line Voltage And Fuse5

Changing Line Voltage Setting And Fuse5

Fuse Replacement5

Circuit Description6

Low Frequency Control6

Equalizer Amplifier6

Tone Control Amplifier6

Filter Circuit7

Protection Circuit7

Over-Current And Overload Detection8

Detection Of Dc Voltage8

Relay Driving Circuit8

Power Supply Circuit8

Block Diagram10

Removal Of The Top Cover11

Removing The Front Panel11

Removing The Bottom Plate11

Removing The Control Amplifier Assembly12

Removing The Power Amplifier Assembly12

Removing The Stitch Circuit Assembly13

Adjustment For Junction Point14

Adjustment For Idle Current15

Exploded View16

Parts Locations23

Front View With Panel Removed24

Schematic Diagrams And Miscellaneous Parts26

Equalizer Amplifier Assembly31

Parts List Of Equalizer Amplifier Assembly32

Control Amplifier Assembly33

Parts List Of Control Amplifier Assembly34

Power Amplifier Assembly35

Parts List Of Power Amplifier Assembly36

Switch Circuit Assembly37

5P Connector Assembly42

Parts List Of 5P Connector Assembly42

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