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Re: TX500 tx output, Missing signal Pin 76

Hej, Problem solved. I cooked the processor, after the replacment parts received the trx is working fine. Thanks for the good support.

regards HB9FND
by HB9FND
09 Feb 2013 04:09
 
Forum: Juma Discussion
Topic: TX500 tx output, Missing signal Pin 76
Replies: 2
Views: 2846

TX500 tx output, Missing signal Pin 76

HF Works with test connection after D5 to ground.
As found out there is no signal comming from Processor PIN 76 14-18m. No shorts could be discovered from PIN 76 to Ground, checked with a ohm meter.
What are the terms that pin 76 generating the necessary signal?? Thank you!

regards
HB9FND
Alex :P
by HB9FND
24 Jan 2013 08:12
 
Forum: Juma Discussion
Topic: TX500 tx output, Missing signal Pin 76
Replies: 2
Views: 2846

JUMA TRX500 half alive, no tx output

Electronic can be cruel sometimes... :x Well, after finding a hiden solderspot (which should not be a solderspot and of course hidden on a stupid place "behind two pins of the processor"my juma trx was starting. So far the trx seems to work abit, but there is no TX output. Following things...
by HB9FND
19 Jan 2013 11:32
 
Forum: Juma Discussion
Topic: JUMA TRX500 half alive, no tx output
Replies: 1
Views: 2137

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