I'm completely bum fuzzeled. I have 3 5900 di pros, two of which are the di pro plus. Those do not have volume controls.
Looking at the board, I can see where the volume control pot goes, and there is a jumper wire there, just like the 4900 volume control. All the other support resistors are...
4 results in 0.0041 seconds.
-
volume controls
-
Whites switches
The 5900/6000 series detectors have an obsolete rotary switch made by alps.
I found a good picture of the inside of this switch....
http://forums.naimaudio.com/fileSend...GE/inlineImage... -
Sigbal on whites detectors
I had a friend lay out a pcb for me, that implements the sigbal control that is in the whites 5900 schematic.
It is laid out for either through hole resistors or chip resistors. The whites 5900/Di pro sl schematic, shows this as an add on board number 801-1152, so I decided perhaps
I... -
4900/5900/6000 geb modification
The 4900 Di Pro comes with a double stacked pot. this is a 1 turn pot, with a second shaft that gives you a really fine selection for ground balance. It is whites part number 802-7141 15.95 when I ordered it it did not come with the knobs. Replacing the GEB control on a 5900/6000 or other whites...