[hpsdr] I killed Hermes

Tim ORourke w4yn at earthlink.net
Fri Nov 15 15:53:13 PST 2013


I was testing PTT Out issue with a THP amp and managed to fry Q2 that drives PTT Out.
After removing Q2 I have Hi amp load on U29 and no light from D1 or D6 leds.
U29 and U30 show little resistance to ground and U 29 is very hot.
U29 goes to FPGA and FPGA drive q2 direct so I am thinking I killed the FPGA also!
Any thought on how to check FPGA?
Tim W4YN 

Tim O'Rourke 
W4YN at ARRL.Net
Low Power Amateur Radio Rocks 
Member of Flying Pigs,ARCI,GQRP,RSGB,ARRL Life Member
NHRA Life Member



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