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Re: Problem with F-Sense not detecting Band

50 VDC ok for the capacitor ?
Removed the remaining pieces of C1 and cleaned the area around carefully, this is what it looks like..
Apparently this part of the board became very hot, the black area is completely burnt.

Image
by HB9VQQ
20 Apr 2017 21:39
 
Forum: Juma Discussion
Topic: PA100-D Problem with F-Sense not detecting Band
Replies: 5
Views: 1350

Re: Problem with F-Sense not detecting Band

After further examination I found C1 in a rather bad condition on the F-Sense board http://i66.tinypic.com/208wtts.jpg According to the parts list this seems to be a 1nF ceramic capacitor size 1206 X7R or G0G. Hopefully this is the only reason why F-Sense is not working. Wonder how that could happen...
by HB9VQQ
20 Apr 2017 21:39
 
Forum: Juma Discussion
Topic: PA100-D Problem with F-Sense not detecting Band
Replies: 5
Views: 1350

PA100-D Problem with F-Sense not detecting Band

Hi all, ELAD FDM-Duo connected to newly purchased (second hand) Juma PA100D FW 3.00c. Connected 3.5mm PTT out Jack to T/R Jack of the PA. Auto Band Detect set to F-Sense. Auto Band selected so I expect to detect TX Band by F-Sense. Lower line of LCD reads: http://i66.tinypic.com/sz8p45.jpg When I hi...
by HB9VQQ
20 Apr 2017 21:38
 
Forum: Juma Discussion
Topic: PA100-D Problem with F-Sense not detecting Band
Replies: 5
Views: 1350

Re: PA100-D updates

Adrian, upgrade to 3.00c worked without any problems, thanks again.

73s
Roland
by HB9VQQ
19 Apr 2017 18:43
 
Forum: Juma Discussion
Topic: PA100-D updates
Replies: 6
Views: 1578

Re: PA100-D updates

Hi Adrian, thanks for your very detailed answer. All clear now. I purchased the P100D second hand, that's why it has such an old FW installed. I already managed to get the ingenia bootloader application running, which required some fiddling around with missing dll's. But all ok so far. So I will pre...
by HB9VQQ
19 Apr 2017 10:45
 
Forum: Juma Discussion
Topic: PA100-D updates
Replies: 6
Views: 1578

Re: PA100-D updates

Ok found it viewtopic.php?f=12&t=313

Is it ok to upgrade from v1.05k to 3.00c in one step ?

73's
Roland
by HB9VQQ
18 Apr 2017 17:13
 
Forum: Juma Discussion
Topic: PA100-D updates
Replies: 6
Views: 1578

Re: PA100-D updates

Adrian, I must be blind where can I find FW v3.00c which you are referring to ?

73's
Roland
by HB9VQQ
18 Apr 2017 17:09
 
Forum: Juma Discussion
Topic: PA100-D updates
Replies: 6
Views: 1578
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