Search found 2 matches

by asmith
Sat Jan 23, 2016 9:01 pm
Forum: FG085
Topic: FG085 startup failure
Replies: 3
Views: 8981

Re: FG085 startup failure

replace the negative voltage generator, connected variable power supply. At 15V and 130ma, it functions correctly, extensive testing not done, yet
Send another power supply?
by asmith
Wed Jan 20, 2016 1:27 am
Forum: FG085
Topic: FG085 startup failure
Replies: 3
Views: 8981

FG085 startup failure

Assembled FG085. Checked all solder joint, twice. Checked polarity of bulk electrolytics. Everything appeared to be go. Fired it up with enclosed 15V wall wart, nothing. Measured voltages at test points, all hovering around 0.0 - 0.8V Nothing was getting exceptionally warm, no smoke. Noticed that th...