The Defpom Forum, for RadioMods, S&M Software and Music by The Defpom

TR23 doesnt read like a 8 volt regulator when radio is power up? But checks good on the fluke volt meter? I found tr21 tx switch to be OK? but cannot find D19 Zenior diode where is it on PCB there is a d22 zenior besides tr23 but it's good ? The protection diode is good on DC input Again just the me...

I recently picked up a 29LTD classic YARD SALE' heres the problem' UNIT TURNS ON JUST METER LIGHTS UP? NO TX or RX , NO AUDIO OUT OF SPEAKER,NO LEDS LIGHTING UP? THE RADIO IS VIRGIN NO ONE WAS IN IT EXCEPT ME SOLDERD A FEW CONNECTIONS BUT THAT WASN'T IT''THIS RADIO HAS THE UPD2816C PLL IN IT AND A R...