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  1. 73's de Edd

    Old CRT TV - Can't regulate volume, brightness etc.

    May the micro controller got somehow corrupted ? corrupted . . . . .CORRUPTED . . . . .CORRUPTED . . . . .CORRUPTED . . . . .CORRUPTED ! Frankly, I think that you blew the holy hell out of a portion of it ! One step up from the dumbness of referring to a " car ", would be a " Ford car "...
  2. 73's de Edd

    Kawasaki Sax-a-Boom Toy Repair

    Sir Bricago. . . . . . . . . . . . .( I'se done never mets myselfs a Bricago, before )('less'n that's Brian from Chicago ) [ Key up the eeeeeeeeeeerie organ music, and let the SEANCE continue ] While I now "read the board" . . . . . Keep up with my thought flow in the . . . PHOTO REFERENCES ...
  3. 73's de Edd

    PCB transformer split its core...

    I was thinking about a heat shrink tube. That's probably going to require a FIERCE internal diameter (pricey), for a predetermined length / slice if it, to accommodate the core . but that could give a lesser level of solution. (Cause heat shrink has GIVE ) SEMANTICS . . . . . There is a...
  4. 73's de Edd

    KLH R3000 Stereo Receiver wont turn on.

    GRE E E E E A A A A A T ! . . . . .I CAN SEE them now. . . . and in referring to your units display board and the AM radio functions activation being done with a tact switch, it would seem that it has / would seem to have a micro-mini sized trace of metal shard or small resistive "element"...
  5. 73's de Edd

    Unitek Dental Spotwelder lost its spark

    What ever happened on this situation ? . . . . . . it was just getting interesting.
  6. 73's de Edd

    Vector 750 Watt Maxx SST Inverter

    I can see that brand is being widely distributed, but with no one showing a tear down of the innards and showing us its board yet. So, looks like its up to you, on photo / pictorial coverage of the units board and incidentals. . . . . as is being needed.
  7. 73's de Edd

    KLH R3000 Stereo Receiver wont turn on.

    but . . . .BUT . . .BUT . . .BUT . . . . . . I aren't finding any 2 images, nor even wurds, whut likes are being hotly linked . . . . . . . .any chance, that in a full blown state of mental disarray (or dementia) , that you done went and forgetted them ?
  8. 73's de Edd

    Wiring up a Y90L-2 motor

  9. 73's de Edd

    Component identify

    Kind Sires . . . . . OBSERVATION . . . . . Anti Creep Slots Note the sets of cutouts in the PCB stock between the 2nd and 3rd set of contacts above. Those are anti creep slots. By their width and spacing . . . I see your unit as probably being a 120VAC powered unit. . . .right ? There seems...
  10. 73's de Edd

    Older Model Hitachi TV MT-2870

    That sets kine / picture tube is of such a LARGE mass, compared to the low level heat that it can / and will s. .l . o . w . l . y create is not a problem. Your worst case situation, is if you were to take that, WELL CHILLED tv into the heated house and then immediately turn it on. Remember...
  11. 73's de Edd

    Older Model Hitachi TV MT-2870

    Can I safely operate the old TV at this temperature? Yep . . . . .
  12. 73's de Edd

    KLH R3000 Stereo Receiver wont turn on.

    How about a component side GOOD board shot as well as passing on the IC numbers to see which ones would be involved with AM-CD switching / handling your circuitry. If audio switching is done outside of a chip, CD4052's are popular choices. Then one could see if that circuitry is routed thru...
  13. 73's de Edd

    DSC PC1832 Keypad Chime

    DEL tx With the emphasis possibly being on the tx which would be one time zone . . .central . . . earlier than yours 12:38 vs 1:38, while west coast would be 11:38.
  14. 73's de Edd

    Component identify

    Sir "Arthur Richardson" D.O.B. Feb 30, 1957 . . . . . It was just magic . . .done with numbers . . .on the age change. Now my response had 3 distinct situations and also some pertinent questions, but with the thanking reference to the Fellowes safety circuit . . . With you referring to the...
  15. 73's de Edd

    Looking for a countdown relay

    if I can find one - a laugh noise maker like those in some greeting cards. They make those that are having built in mike and being self recording of your voice message / sound effect that you put into it. LIKE ! . . . . . .that unexpected squirt / S t r e e e e e e e e e e e m of...
  16. 73's de Edd

    rca tv wont turn on

    Are you electrically inclined, do you have some electronics background, do you feel comfortable working on the insides of your TV? Can we take the Oct 10, 2011 chronological time lag through to Nov 20, 2021 . . . as a positively emphatic and definite NO !
  17. 73's de Edd

    KLH R3000 Stereo Receiver wont turn on.

    If triggering by my just mentioned situation . . . . and YOU should know of any remotes being within range. With the greatest possibility, if feeding your TV receiver into this system and its speakers for an ENHANCED TV audio effect. PLUS your being able to associate the function change to an...
  18. 73's de Edd

    PCB transformer split its core...

    Sir Saskat . . . . . At the time that core started separating apart, that inductor / transformer then transitioned from being an effective inductance to a being a low resistance, the degree, being in accordance to the distance of separation. OBSERVATION. . . . Hmmmmmmmmmm . . . . . that...
  19. 73's de Edd

    KLH R3000 Stereo Receiver wont turn on.

    Look . . .VEWY-VEWY_VEWY CAWEFUWWY . . . . .( a la ElmerFudd) . . . . . at the right top corner post near that questioned area. You will find that it connects into the ground plane in that immediate area . . . . . and then . . . .AND THEN ! see if that ground plane, then doesn't short out...
  20. 73's de Edd

    Component identify

    Sir AR47 . . . . . If it is as so mentioned before, one might expect that unit to be a cut out relay. with suspicions that your second photo is showing the spaced out bottom set of terminals to be the coil of a relay and then the top two sets of terminals either being normally closed with no...
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