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
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
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
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.