Thread: about mac plus
View Single Post
  #6   Report Post  
Posted to sci.electronics.repair
Geoffrey S. Mendelson Geoffrey S. Mendelson is offline
external usenet poster
 
Posts: 505
Default about mac plus

Andrew wrote:
But some ideas, BP cap on the video,LM??? chip in the video, GI??? diode
in the video, Mis-jumped 120v, dead EHT ,(the little ones would blow,
and were replaced by a physically larger unit that was also used in the
SE which lasted.These faults were so common that you could buy kits of
parts to fix them for the 128k,512k,plus and SE, of which I am sure I
still have a few.


The SE flyback transformer also had a built in drain to remove any
remaining charge on the CRT anode.

Geoff.

--
Geoffrey S. Mendelson, Jerusalem, Israel N3OWJ/4X1GM
IL Voice: (07)-7424-1667 U.S. Voice: 1-215-821-1838
Visit my 'blog at
http://geoffstechno.livejournal.com/