Question about Icom IC-R8500 Base Scanner
Checked all internal inter board cables
First check the tape cables from Conv Unit and Rf unit to main unit.
Second find if the PLL ICs lock (MC145190) check voltage at pin 2 (LO) ~4,5Vdc in PLL Unit.
Third find If the (PQ30RV31) voltage ADJ in main works.
Posted on Apr 15, 2008
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