Coach I have 1 = 1-465-371-11 $20.00 agower@xxxxxxxxxxxxx Cordova TV Adolph Gower 3415 Comet Court Sacramento, Ca. 95827-2924 Phone: (916) 698-6565 Fax: (916) 363-8359 ----- Original Message ----- From: "TechAssist" <techassist@xxxxxxxxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx>; <techsupport@xxxxxxxxx> Sent: 2005Äê5ÔÂ24ÈÕ 9:59 Subject: [TechAssist] Sony Tuner needed 1-465-371-11 green sticker > All my duds are bad and new ones are $64 @ Tritronics. Anyone have a > working > tuner they want to sell???? Out of a Sony KV27TS27. This is the one > that > usually just needs soldering, but not this one.... > > Coach > At Home TV Service > 1800 W. Oxford Ave #D > Englewood, CO 80110 > 303 783-2500 > > -----Original Message----- > From: techassist-bounce@xxxxxxxxxxxxx > [mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of Jack Latimer > Sent: Tuesday, May 24, 2005 8:55 AM > To: techassist@xxxxxxxxxxxxx > Subject: [TechAssist] Re: Apex AT2708S/CH-10C /VD873/ Z DIODE shorted, > need > #s > > Robert thanks for your reply. On my original post I listed the wrong diode > that I > shorted. > The correct one is VD862 that I need the ratings on and pt #. > The 16volts are there on N601.Pins 1&7 have1 volt on them.When I push mute > button > on remote pins 1&7 go to .1 volt.I can leap frog from pins 3&5 on IC N606 > to > pins > > 3&5 on IC N601 and get sound to spkrs. that are variable with volume > control > and > sound is muted when I push mute on remote. > I can only handle 5 meg on e-mail & even with that I have problems at > times. > Im not sure I have the resources to download from the members site.I would > be > willing to try with a little instruction. Thanks again > > tvservice wrote: > >> Jack >> the audio ic is N601 TDA7057AQ >> look for +16 volts at pin 4 comes thru 1 ohm R637 from source diode VD872 >> #2czru4z on power board with R872 point27 ohm fusable resistor. >> Mute is pin 1 and 7 thru R630 to collector of V631 2sc1815 >> >> hth >> if you need schematic its about 10 meg I can send to you >> or upload to member site >> >> Robert >> tvservice@xxxxxxxxxxxxx >> H & H Electronics Inc >> >> ----- Original Message ----- >> From: "Jack Latimer" <jac@xxxxxxxxxxx> >> To: <techassist@xxxxxxxxxxxxx> >> Sent: Monday, May 23, 2005 3:45 PM >> Subject: [TechAssist] Apex AT2708S/CH-10C /VD873/ Z DIODE shorted, need >> #s >> >> > I beleive i shorted diode this during the initial troubleshooting i >> > did. #s on diode are 25c6. >> > This may not be the correct sequence.I am using a 5.6 v zener and set >> > is >> > operating >> > in all ways except sound is muted. I have spent a lot of time working >> > on >> > set without >> > a schematic.When i got set in every time i got it to power up it would >> > act up in a different >> > way and the 5v supplys are solid.At that time i had sound. I was >> > testing >> > for the 5v going >> > to the control pad .It was there and i momentarially shorted it to >> > ground. The set shut down & ever since i did that ,set powers up and >> > all >> > symptons are gone except now there >> > is no sound to spkrs.Using signal tracer i am picking up sound at >> > various points.Snd >> > output seems to be ok.I am picking up sound at ic n606 .I am scratching >> > my head at >> > this time so i thought i would send this off to see if i could get some >> > imput before i get >> > back to work on it. >> > Here hoping with Thanks >> > >> > Jack Latimer >> > Jack's TV >> > Cahokia , IL. >> > jac@xxxxxxxxxxx >> > >> > >> > >> > > -------------------------------------------------------------------------- >> --- >> > This Email List is Public. 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