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

hey there cb fixeruper friends,got another radio with issues....it is a realistic navaho trc-440,,it powers up,,lights up and channel lights..the power supply is o.k..it is getting proper voltage to the pcb..so far ive checked the voltage regulators,,they test o.k..i am thinking it is the pll chip,,,any other ideas on this one..thanks for everyone help.......old ramblingman still sliding through these mississippi swamps...have a great day everyone.......

What is the PCB# and the PLL# and do you have a diagram?

Rick.

hi there rick,old friend.hows things going in your neck of the woods.kinda getting hot down here in the ole magnolia state....anyways i checked the realistic again.i found it has a p-200380 p.c.b..and the pll chip is a upd861c..and i dont have a diagram yet.been looking around on the net but have not located one yet.anyways ole friend i appreciate all the help as of late.like i say i love the learning process.learn something different everyday on these devils..guess thats why i keep buying so darn many..working or non working got um stacked up in here..looks like im gonna have to build on to this room.it is diffently getting cluddered...anyway thanks bud,,take care....jimmy keys/ramblingman

I can not find diagram so can not help until we have one.

Rick.

hello once again.rick,i guess ill just put this one too the side,for alittle while,or until i find a diagram..and move on to the next one...thanks anyways for all the help....jimmy/ramblingman