[morzh]

Yes, do post the photos, and look for extra wires coming out of field coil or a turn of wire going around the field coil or somewhere around the field coil central post or even better, see if the output of the audio transformer solder DIRECTLY to the voice coil or there is an extra solder lug or anything that one of the transformer's output first go to and only THEN goes to teh second lug of the voice coil.