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Hi all. I hope all is ok with Family. Was waiting till ya logged back in. Now back to testing. Will post results from these tests as in your previce post. Ben
Hi Lc i did check d31 its one was as it should be. Thats the service manul i use a copy of the sams photo facts from Cbtricks. I also have a copy of one that all the curcuts are colors make it easy to trace by efj or somethink like that. I notice that after i said about tr53 no voltage it...
Hi all.I use a new Prob from my old scope B&K type. lifted dd31 not much diffrence. replaced tr 20 with new one and tr53 with new one. the old ones checked good with transitor test on my volt meter.Seem no voltage at tr53 The pll voltage as follows. Pin 1.8.09 pin 2 1.93 pin4 8.34 pin5 8.34...
Hi all The counter cam in last night. The distructions are not very clear they were writen in chicom or something. I mean instructions lol. I need to make a set of probs for it all that came with it is a power cord and a bnc jumper.Btw pin 10 is open no short. Have family from out of town here...
Hi All order the new counter today.Also have new Mb8734 I forgot i had will not put it in till we figure out what is wrong rechecke cap all in right Ben
I fogot to say. When you turn channel select Data pins are eather 8.28v or 0v and coraspond to the truth chart. do the same at tp 9 the volage is 2.3 to 2.5 or so when u tunt the channel select fluctuate between those voltages.Ben
Hi the L19 i put in is from another 2000 same number on the side of it. move the L19 it will change freq.It will not go to 3.5volts stays around 2.5 volts. I do get the proper voltage to the data pind on the pll from channel selecter. The pll is installed right Pin 1 is on back side facing to...
Hi All I need to get a decent counter any sugestions? Thanks LC for reading my mess was pretty agavated with it the voltages stay around 2.52 to 2.55 at tp9 when changing channel selector. I pulled pll and put a socket in. It will transmit with no pll in it. Thank Ben
Hi all.I havea 2000 that was given to me looks new.Was pretty well hacked.Power supply dead repaired it 13.55v to board .removed hacks restord voice lock to stock, repaired freq counter,remove resitors and diodes in front of pll area that was covered with hot glue.Repaired cliped doides d75...
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