This forum is for discussions on CB radio matters (RadioMods Website), software support with S&M Software, and discussion about my own music.
Classic CB wrote:Hi: Does the Frequency change when you move the selector? If not then this would point to a PLL or Power supply fault.
Check the voltage on pin 9 of the MB8734 PLL chip, it should be 8v DC if not then this points to a power supply fault & you should check the MB3756 regulator etc.
Apparently this is a reasonably common fault when the PLL section is not running properly.
Hope that helps: Andy @ Classic CB
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