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Restoration &Repair: Beomaster 6000 4-Channel Repair and Restoration

This page discusses a number of issues I fixed in a Beomaster 6000 4-Channel.

Replacing the Tuner Dial Cord

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The tuner dial cord (string) of a Beomaster 6000 4-Channel can be replaced with braided fishing line. This page features a video that shows in detail how to do it.

Replacing the Belts in the Motor Unit

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The five control potentiometers of the Beomaster 6000 4-Channel are driven by a motor and clutched-in belt drives. The o-ring belts decay over the years and need to be replaced frequently.

Repair of a Damaged Output Amplifier

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The output stages of a Beomaster 6000 4-Channel can be easily damaged by a warped circuit board, accidental short circuits against the chassis during quiescent current adjustment, or due to the use of non-appropriate speakers etc...This tutorial shows how to replace the output transistors and resistors.