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  1. 73's de Edd

    Corning PC-620 120V 1113W Repair

    . Hey you guys ! . . .a. .la . . .The Three Stooges Addenda: Residing right here on site Archives sits this 2005 comment on a like unit. Most info comes from Messr Foley . . . . .but with my questioning his suspicioned use of the Triac for heater control, instead of the conventional...
  2. 73's de Edd

    Corning PC-620 120V 1113W Repair

    . Sir EastCoastToast. . . . . . . (Comments reflect being poked up earlier in the day, while later looking for a pic of the unit . . . .) Gee . . . .I was not expecting a piece of lab equipment . . . . .I was expecting a hot plate to prepare your Cornish game hens upon. I think that you...
  3. 73's de Edd

    Magnavox - no power

    . Sir Sparky . . . . . . . . . . . .aka " the Sparkster " Initially confirm if your submitted PS part # of A4GRDMPW is not actually being being A4GR1MPW. With your then comparison and further confirmation of component agreement, with the submitted board info below. There are 4 separate...
  4. 73's de Edd

    Dewalt dcb101 drill battery charger

    . Sir danray . . . . . As grungy as that board looks I would also use "409" and a stiff bristled toothbrush and hold the PCB proper vertical so that you can work sequentially with all four sides and that technique will also let the wet contamination drain down quickly off the boards main...
  5. 73's de Edd

    Thermostat

    . Sir vlarep . . . . . Hold your coarse STEADY on the compass bearing ALREADY given to you, and don't veer off. Relevant, sequential informational snippets from your prior different comments follow: So, here's my problem, I bought 2 thermostats made in the UK. I forgot they use 230V and...
  6. 73's de Edd

    Simple latching switch for a pcb

    . Thir Martaine . . . . . ( Th. .poken with a lispth) "Here here.... I couldn't have put it better!!" Thertainly you could have . . . . try: Hear HEAR ! 73's de Edd .
  7. 73's de Edd

    Edgestar ap12000hs-1 thermostat not working

    . Sir Nathanael . . . . . And in further expounding upon the "Obstructed air flow" does the air that is being moved seem excessively hot and at the circulation velocity that was experienced back at normal operational times ? 73's de Edd .
  8. 73's de Edd

    Help with TV?

    . Sir Angusl . . . . . . . After performing a back panel pulling and its one hundred lebenteen screws to be able to view the sets layout of all of its PCB's. Is this being in agreement with the layout of your set ? Layout Illustration: 73's de Edd .
  9. 73's de Edd

    Thermostat

    . Sir vlarep . . . . . One would want either sourcing supply of 10% tolerance units . . . . . If using E-bay thru an over the waters supplier via an E-packet shipment (which might take 3 weeks) You can get a pack of ten here for . . . . Twee dollah thutty tew cents ...
  10. 73's de Edd

    Thermostat

    . Sir vlarep . . . . . . . . . . . ( Man ! . . . . . that's being quite a tongue twister !) . . . . . .plus spel chek done sez it shud be " Kevlar " Just like the fine intellectual logic incorporated in an involved chess game . . . I can solve that units problem with one move. Let's...
  11. 73's de Edd

    Searching part number for 690KE

    . Sir KSB . . . . . I also am having definition percepton limitations on the PCB's surrounding foil paths. BUT . . . . most common normal component I.D. assignments are using R prefixes for resistors, C for capacitors, Q for transistors, and U for integrated circuits. In this case of...
  12. 73's de Edd

    Faint display on Aiwa Tuner

    . Sir Roadtoad . . . . Can you get the display working back to stage 1 evaluation time and see if is still producing its initial same low brightness level and has not diminished / been damaged since your "test". BTW in the very- very- very fine print of the MAIN AMP schematic I find the...
  13. 73's de Edd

    Help with TV?

    . Sir Angusl 16 . . . . . The display seems normal, until about half way down the screen, then it seems to take on a vertical jitter/duplication. PLUS this SURE appears to be a flat screenTee Wee, and they process display protocol differently than the old kine Tee Wees with a deflecton yoke...
  14. 73's de Edd

    Power Supply

    . Sir Davenn . . . . Read as . . . . . Punit Kumar has an Ice Cream Shoppe and his own motor GENerator SET 1, for power of his store lighting and occassion use of two freezers. His father, lives next door and has his own motor GENerator SET 2 and has home lighting needs also and...
  15. 73's de Edd

    Faint display on Aiwa Tuner

    Sir Roadtoad . . . . Ewwwwwwwwwwwwwwwwwwwwwwwww . . . .what you done, is / could be borderline CAT-ASS-TROPHIC. You CERTAINLY dont want to toast that units "unobtanium " custom Futaba display unit. That shown unit is a Direct Current supply not an AC one and I would suspect poorly...
  16. 73's de Edd

    Faint display on Aiwa Tuner

    Sir Roadtoad . . . . . Perfectly fine to upgrade up to the 330 uf at 25v, with its greater voltage specifications safety cushion. Pee Ess . . . . . That meter looks just fine to me, with its available ranges, and particularly, its separate high current reading capability. BTW . . . . .since...
  17. 73's de Edd

    Faint display on Aiwa Tuner

    Sir Toadroad . . . . . . Whoooops! my dyslexia kicking again . . . . amend that to Roadtoad Submitted herewith are snippets from the schematics of the 3 principal display units of your magnificent system, with its GRAPHICS EQUALIZER display utilizing totally different display technology...
  18. 73's de Edd

    Schottky Diode - Open Circuit

    . Sir Sadlercomfort . . . . . . . . aka Ash At this point in time and not knowing your brand of unit, BUT knowing that it is utilizing a 9 V battery for power. Lets find the most important parameters associated with the unit, since verification that batteries are not being the problem. As...
  19. 73's de Edd

    Vibration excercise machine repair

    . Sir Lim . . . . . Congrats ! Waaaay back on day one I had prepped up a mirrored 1X display of both the pc boards sides, and even at that time, it looked like someone had been "puttering" around with the four solder connections to it. There was additional scratch marks going towards it...
  20. 73's de Edd

    I need to identify these smd's

    . Sir Question . . . . . . . Assumption correct . . . . Optimizing of ONLY the detail on the mystery device, for a closer inspection and the relationship to the 1A transistor tends to assign it as being the inductive component of the units FM L / C oscillator circuit. The ceramic trimmer to...
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