wms system 9 comet power issue

r5g

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i have a wms sytem 9 power supply in comet
the -100 vdc is out, disp dont work
i have heard some of the x isters for this are not avail anymore?
would like idea's for subs and what and how much i need to replace, thanx
no obvious burned or roasted parts
q3 tests ok with a old meter, as do most of the other diodes x isters
q3 emitter = near 0v
base and collector have correct v
 
i have a wms sytem 9 power supply in comet
the -100 vdc is out, disp dont work
i have heard some of the x isters for this are not avail anymore?
would like idea's for subs and what and how much i need to replace, thanx
no obvious burned or roasted parts
q3 tests ok with a old meter, as do most of the other diodes x isters
q3 emitter = near 0v
base and collector have correct v

http://www.pinrepair.com/sys11/index3.htm#display

Srcoll down to the middle of the section....there's a picture. Use the MJE15031. Be very careful when you twist the legs....You DO NOT want them touching.

Edward
 
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