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  1. 73's de Edd

    Finding Short with New Flir One Pro iOS

    Sir vestaviascott . . . . . Aaaaaaaaaah so . . . .the camera HAD been turned 90 degrees on the first photos diode shot, and it actually is being D4 , as the hot spot. Also the 78L05 is being the TO-92 cased , 5 volt low power regulator . . .vice an LM431. The heat sinked bottom corner DB1, is...
  2. 73's de Edd

    Finding Short with New Flir One Pro iOS

    Sir vestaviascott . . . . Well . . .I'll tell you whut . . . . .on that initial and first IR sensitivity settings resultant display. You probably could grip some ground plane metal on the pcb and release it and have it show your heat print, and then watch it quickly dissipate. Now I was...
  3. 73's de Edd

    Venturer Stereo 3 disk changer sensor

    Sir Haelind . . . . . There is a HIGH probability, that optical interrupter unit is going to be good. Instead, have you checked the changer for a broken or saggy loose rubber drive belts . To test that unit, you can put it back where it can be pugged in, with its C401 connector, and get power...
  4. 73's de Edd

    Dab radio with annoying shriek!!

    Seek out and give us its model number so that its circuitry can be researched for an analysis of more real potential possibilities.. Also does it feed into one speaker or two, and does it have an earphone jack, and if so, how is the audio on an earphone(s).
  5. 73's de Edd

    Surface mounted component diode / rectifier identification

    Sir Paul 101 . . . . . . . . . . .(Is/does the 101 meaning / indicate that you are just in the very first developmental stages of learning to be a Paul ?) Looking at the all BLACK pcb I am seeing a LOT of inductive filters and E-caps. I would perceive that the MAIN DC power comes in at the...
  6. 73's de Edd

    Southern engineering an a/c unit

    Sir jimprater . . . . . Consulting the below referencing, you will see the bottom RED BOXED INSERT manual control category of unit and its coiled up temp sensing line that gets routed to the front evaparators cooling coils and is physically placed within the outgoing cooled air flow. In the...
  7. 73's de Edd

    horizantial lines/waves from bottom to top on lcd monitor

    Sir computer-joe . . . . . . . ( you just might omit the " computer " reference, unless that is relevent to operational rather than technical analytical skills . ) [I'm jes' messin' wit yer mind . . . .he . . . .he ] " i have a LG Flatron W2242TQ that has horizontal waves/lines from the...
  8. 73's de Edd

    Control alternator voltage back to 6vlt battery?

    Sir Firdog . . . . . Why 'soitanly . . . . I can give one. been using this design for holding down the max charge permitted to a CC Li Ion charger of mine . Used from about 2011 to date with flawless performance. I have been setting for 4.30V shunting action. My now having changed the R3 to...
  9. 73's de Edd

    PSU Silverstone ET550-G dead after thunderstorm (turned itself off)

    Sir hansmuller . . . . . Where he go o o o o o o o o .o o o o ? . . . .Why you no come-a- back to us ? et but . . . . . . .but . . . . . .BUT... BUT... BUT. " your picture of the multimeter reading when testing your rectifier diodes. You say the reading is 540 mV but it is...
  10. 73's de Edd

    Heathkit GC-1197 Chime Clock Help!

    Sir Lenny . . . . . . .auf der Nutskies und Voltskies . . . Is that help like, HELP . . . . or like . . . . .like . . . . .like Help,help me Rhonda ? https://upload.wikimedia.org/wikipedia/en/f/f1/Help_Me_Ronda.ogg All ready to go. Got the units construction manual . . . . RESPLENDENTLY...
  11. 73's de Edd

    Amplifier substitute PAM8403 class D amplifier

    "You definitely ain't gonna' get "Hi Fi Steeeee- row . . . . quality of sound reproduction performance." Amend last posts text to . . . . I think those piezo transducers will sound {START 250 point FONT} AWFUL ! { END 250 point FONT }. aka . . .tinny.
  12. 73's de Edd

    Fuel pump /auto choke relay

    Sir Nissanpowerhouse . . . . . . ( possibly . . . . now being Nissanpowerlesshouse ) WELCOME . . . . . . to Electronics Point and sometimes Gas Monkey Garage . . . . I have noticed the fuel pump will only run when the relay us bridged. And is it actually still pumping fuel now ? ( The car...
  13. 73's de Edd

    Singer Futura 1000 Sewing Machine

    Sir or Madame Vania . . . . . . . ( . . . . . an unfamiliar names gender, to me ?) MECHANICAL BLOW UP AND PARTS LIST . . . . . Logic deems that your fault certainly would seem to be, the plastic gear ITEM 35 having had its retaining clip (33) and compressioion spring (34)...
  14. 73's de Edd

    Strange television power issue.

    Shortly after purchasing a Sony Viera plasma television . Shortly doesn't give the days . . .weeks . . .years . .? specific, nor does the Sony Viera give us its model number to be able to research its chassis design circuitry . Info currently . .as useless as " I've got this here "Ford truck"...
  15. 73's de Edd

    Nakamichi RX-505 Low 12V + and - Rails

    Sir Kilgore Cemetery . . . . . Where ? you go o o o o o o o o ? (Had a backlog on enbalming jobs and not caught up yet ?) Submitted, herewith, an evaluation of your situation . . . . I see the initial +20volts (19.7 in your situation) is coming into BLACK 1 and with BLACK 2 being the...
  16. 73's de Edd

    Scorched Component Can't Indentify

    How about 2 close in, straight on from top, photos of the two sides of the PCB to see how connections are made.
  17. 73's de Edd

    Scorched Component Can't Indentify

    Sir csf2020 . . . . . . OK on your other info. Now since you can, and have "sartered ". . . . . .on that pulled original resistor. I usually place the ohmmeter in its lowest range that would accomodate the suspected resistance value. Then I grip one meter probe against the top alum tab of a...
  18. 73's de Edd

    Duratech TS1564 solder station

    WINNER . . .WINNER ! . . . give Sir Harald . . . . that HUGE stuffed Teddy bear, off the top shelf at the Fair ! I just spelled it out, as I just wanted no error in that low value of resistors decimal point placement. Now . . . after an interim 3 years lapse . . . I can not pinpoint my...
  19. 73's de Edd

    Need Help on HP 2009f LCD

    Sir hck851522 . . . . . WIERD . . . . that your logos . . . . all AROUND the screen look soooooooo GOOD . . . . while . . . . the video in the background looks almost like you had used flash on the camera ? (That's why they don't show drive inn movies in the daytime. ) (Milleniums and New...
  20. 73's de Edd

    PSU Silverstone ET550-G dead after thunderstorm (turned itself off)

    Sir hansmuller . . . . . Well . . . .since you now do have it all apart , I will assist you a bit. . . . .BUT . . . . . that lil' puppy is just BRISTLING with uber circuit complexity. I am referring to the last and very bottom photo, of post 5's clustered series of 5. The AC power...
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