Yamaha B-20BR Support and Manuals
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Most Recent Yamaha B-20BR Questions
We Have A Yamaha Electrone Organ B-20br
Would anybody be able to tell me what price it could reach as we would like to sell it.
Would anybody be able to tell me what price it could reach as we would like to sell it.
(Posted by mandymeier50 6 years ago)
Yamaha B-20br Fixed
Faulty IC chip HD3111 on the divider board was pulling the supply voltage down. All other chips ok r...
Faulty IC chip HD3111 on the divider board was pulling the supply voltage down. All other chips ok r...
(Posted by nfalberts42 8 years ago)
Yamaha Electone B-20br
Thanks for answers received. Now have a manual and could do measurements.The Divider board has no vo...
Thanks for answers received. Now have a manual and could do measurements.The Divider board has no vo...
(Posted by nfalberts42 8 years ago)
Yamaha B-20br Organ
Master oscillator checked with oscilloscope operation correct mixer outputs correct, signal injected...
Master oscillator checked with oscilloscope operation correct mixer outputs correct, signal injected...
(Posted by nfalberts42 8 years ago)
My B-20br Yamaha Electone Has No Sound When Depressing Any Note Or Pedal.
I suspect the power amplifier is faulty. i need a circuit diagram so that i can do the necessary fau...
I suspect the power amplifier is faulty. i need a circuit diagram so that i can do the necessary fau...
(Posted by nfalberts42 8 years ago)
Yamaha B-20BR Reviews
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