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has anyone a schematic for the BMA1 amplifier from a background music player please, thanks bob
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bob58
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Alles rund um Musikboxen
hi, i was looking for a schematic for a NOVA amp out of a tempo 2, which oliver kindly sent, unfortunately the amp i have on the bench is completely different...10 valves not 9 and no eec83's all ecc82's serching the net i cant find this amplifier...anyone have a schematic for this one?
von - by
bob58
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Alles rund um Musikboxen
hello, i am looking for the schematic for the german NOVA stereo amplifier as used in the german tempo 2, can anyone help? many thanks, bob
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bob58
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Alles rund um Musikboxen
hello, i am working on a rennotte mechanism, some of the record plates are damaged and some are "home made" ideally i would like replacements if anyone has them, other than that, can anyone who has a rennotte tell me the incremental diameter size between each plate...thanks
von - by
bob58
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Alles rund um Musikboxen
hi has anyone a schematic for the stereo valve amplifier...its the one with automatic volume control its not in any of my manuals thanks
von - by
bob58
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Alles rund um Musikboxen
hi all, after faithful service my NSM fanfare 1958 clacker, has clacked out! problem being added selections to which you have selected...checked keyboard and wiring no faults...so the only thing left is the diodes that are in series with each selection coil? i have checked some of these and they do indeed read differently to each other...not sure if it is the problem, but i suspect it is...there
von - by
bob58
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Alles rund um Musikboxen
hi all, after faithful service my NSM fanfare 1958 clacker, has clacked out! problem being added selections to which you have selected...checked keyboard and wiring no faults...so the only thing left is the diodes that are in series with each selection coil? i have checked some of these and they do indeed read differently to each other...not sure if it is the problem, but i suspect it is...there
von - by
bob58
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Alles rund um Musikboxen
hello, i am repairing a S100, and have a couple of questions, i have the manual, but unfortunately it does not have an adjustment section....i have stripped the mechanism, cleaned and lubricated. and set everything up, as seems logical to me. it is now nearly working...i have 2 problems, the selection of A and B sides by the rotating turntable assembly, it does not "center" properly whe
von - by
bob58
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Alles rund um Musikboxen
thanks to all help so far! i have spent most of the weekend working through the schematic in the manual, re- drawing a loom wiring diagram and identifying which wire goes to each molex plug connector...a lot of the wiring had been butchered by someone, with wiring missing, or incorrectly connected.
and tracing the PCB wiring against the schematic.
i have now ordered a full set of thyratrons, an
von - by
bob58
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Alles rund um Musikboxen
hi, thanks for offer of parts....i am awaiting the delivery of the manual, which hopefully may give some information on the interchangeability of these PCB's as yours, version E, mine B, and the one hildegard posted D all have different layouts....whether they are populated in a different layout but electrically interchangeable i dont know.
so hopefully soon, i can give you a definite answe
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bob58
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Alles rund um Musikboxen
hi, yes i possibly would be interested, as always it depends on price, what i also need is the PCB that fits on the top of the mech, for the motor and microswitch connections.....if you have these and any other parts you wish to sale, perhaps you would email me with prices and photo's thanks, bob
von - by
bob58
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Alles rund um Musikboxen
thanks to all the replies!
a lot of useful information.......its interesting to note, that the photograph from hilegard is different to the one i have, with a different layout this one has part number VM/13.0150B
i may be interested in another board, as this one is in very poor condition, with the section near the high wattage resistors burned off and bridged with pieces of wire.
i was checkin
von - by
bob58
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Alles rund um Musikboxen
need some help with thyratrons....the GR46 thyratrons equivalent Z700U are easy to find, but on the PCB there is a valvo ZA1000 or 2A100 which i cannot find details on....also a space where a thyratron has been removed again i cannot find any information on this tube......can anyone help please? thanks, bob
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bob58
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Alles rund um Musikboxen
hello, i have been restoring this over the last few months, and now its finished, i have one problem remaining, and hope someone can help me.
the jukebox takes uk currency, and is set when i got it, 1 play for 5 pence and 3 plays for 10 pence, i would like to alter this, it would be nice to have a freeplay option, but i dont think this would be possible?
looking in the manual, the diagram for t
von - by
bob58
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Alles rund um Musikboxen
hi, thanks for the reply, its a help! i have been trying to solve this, but so far no luck...when i switch the power on the Z relay, and H relay pull in. the magazine rotates, and does so forever if while its rotating, i push the W relay the magazine stops and the transfer arms move into play position and stay there until i trip the tonearm switch, the arms go back, the magazine starts rotati
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bob58
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Alles rund um Musikboxen
hello, i have been restoring this jukebox....today was its 1st power up, of course it does not work!
can someone please inform me the relay letters in the control box, they are referred to as Z B etc on the schematic, i have traced z as the 1st relay
i have 2 problems already, i cannot get any credit, one of the relays pulses when a coin is dropped, but the credit wheel does not advance soleno
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bob58
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Alles rund um Musikboxen
hello, i am restoring a teleramic, and just about to start stripping down the mechanism, i have the manual, i am used to working on American jukeboxes, but after studying the mechanism, i am not sure of the procedure for dis-assembly, this is made more difficult by the fact that mechanism will not stand without support at the top...if anyone has dis-assembled one, i would be grateful if they coul
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bob58
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Alles rund um Musikboxen
hello norbert, thank you for the information, that was exactly what i needed....i will probably be posting again when i go further into restoring the mechanism!
best regards, bob
von - by
bob58
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Alles rund um Musikboxen
hello, i am working on a teleramic with the TS60 stereo amplifier, it has a connections strip with the O,2,4,8,16 ohm tappings for each channel
unfortunately, the left and right top speakers are missing, as is, any speaker wiring. the original bass driver is there, but not connected
unfortunately the speaker wiring is not included in the manual
what i need to know is, was the original bass dri
von - by
bob58
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Alles rund um Musikboxen
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