Home » nfalberts42 User Profile

nfalberts42 User Profile

Points	200
Date Joined	Oct. 2015

Points	Rank	Questions	Answers	Answers Accepted	Reviews	Manuals Submitted
200	82,074	4	0	0 (0.00%)	0	0

Yamaha - Yamaha B-20br Fixed
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 - Yamaha Electone B-20br
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 - Yamaha B-20br Organ
Master oscillator checked with oscilloscope operation correct mixer outputs correct, signal injected...

(Posted by nfalberts42 8 years ago)

Yamaha - 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...

(Posted by nfalberts42 8 years ago)

nfalberts42 has not answered any questions yet.

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