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  1. 73's de Edd

    CTEK MXS 3.8 repair

    Sir Bushtech . . . . . Just to the 10 o'clock position of your complementary pair of driver transistors for your POWER FET, should be the 8 pin integrated circuit, minus its one pin pulled for board gap HV isolation . It is being the brains of the control unit for the HOT chassis side ...
  2. 73's de Edd

    Wire a mag drill motor

    Sir bear dean . . . . . Herewith, is all of your relevant info . . .with it being condensed into one page . . .with my additional inserts. This is what Milwaukee says should be the wiring codes, excepting your found BLUE versus GREEN discrepancy. Wonder if you might have actually got...
  3. 73's de Edd

    Elektro Automatik Power Supply PS3032-20B

    Sir powertomi . . . . . Fine looking piece of German engineering there . . . but I suspect that you will have ZERO chance of finding any schematic or service data for it. The ONLY Electro Automatik info I found was for a like lab supply of 1989 vintage. Best to open up and initially inspect...
  4. 73's de Edd

    Something small and loud needed.

    Sir HarryA . . . . . I'm needing more info, in comprehending the whole drain system. So we have this rather small 1 1/2 inch drain *** in the floor that goes . . .how far down . . . before it then connects to a right angle elbow and then it routes away on the level (how far below the surface...
  5. 73's de Edd

    Yamaha rxv 465 no display and no power..

    Since you finally discovered that both the +3.3 DSP AND the +1.3 DSP were seemingly shorted to ground . Did I see where you pulled the C477 on the +1.2 DSP line to see if it was shorted ?
  6. 73's de Edd

    4017 IC

    " GOGGLE " " Suppliers of grain of wheat lamps " or " Suppliers of Red and Yellow LED's " And that will confirm that Rat Shak wasn't the SOLE supplier on earth, of those two items . . . .hmmmm.
  7. 73's de Edd

    Please excuse total noob query regards seeking storm bad signal effect on sat TV

    Sir stonefirewon . . . . . HEY ! . . . .correct me if wrong, but isn't your signal and receiver /display medium going to be DIGITAL and NOT OLD SCHOOL analog. In which case, your desired effect is not going to be a desired , and progressively gradiated snowstorm / rain effect. But a...
  8. 73's de Edd

    Cant work with ne5534 amp

    Sir asaf123098 . . . . . Down in the RED LED indicator area and the installed 10K series resistor . . . . . don't you think that is going to provide one hellishly LOW-LOW-LOW operating current even being available ? 73's de Edd
  9. 73's de Edd

    Yamaha rxv 465 no display and no power..

    Sir Hermant Choudhary . . . . . When L405 *** was removed, the short remained between +3.3DSP and DGND ( *** L405 is located in the schemas 7- L area of its page 113) When L409 was removed, the short to DGND at one pin of L409 is gone but other pin is shorted to DGND and when L408 was...
  10. 73's de Edd

    What is this part?!

    Sir Harrison U . . . . . A continuance . . . I suspicion that this is the sequence of events that has played out over a d . . e . . l . .a . .y . .e . . d period of time. The top left quadrant located . . . yellow taped up ferrite core transformer . . . is being the main power...
  11. 73's de Edd

    What is this part?!

    Take DVM in hand . . .place in ohms function. Observe the display to see the manner in which it displays an open circuit. Short the wires test probes together to create a short circuit and see how the meter displays that condition . . .which will be close to a 000 reading , less the test lead...
  12. 73's de Edd

    What is this part?!

    Sir Harrison U . . . . . Why for you no give us Ben q model number . . . possibly . . . . . is it being a GL2450 ? If so, is this . . . . poor quality pic . . .being your power supply board ? The opposite.cross board toroidal inductor is part of a pi network power filter on a 18VDC cold...
  13. 73's de Edd

    Thermistor help

    Sir Questor . . . . . ANSWERS . . . . Without further information and confirmation . . .I would have assumed its use as being a hotbed sensor.. To confirm what you DO have . . .take a DVM and use its ohmmeter function and measure out the resistance and see how close it is being to 10 K? or...
  14. 73's de Edd

    Programmable Load

    Sir Engine9005ering . . . . . With ALL of that info that he gave, the definitive info that you actually want is not even being there. All of that info that you reference to is aligned to implementation of testing circuitry utilizing an electronic load. The closest that you even approach to...
  15. 73's de Edd

    Why connecting a brush motor to voltage divider doesn't work?

    Sir 9905mi . . . . . Equating your presently initially perceived aspects of electricity / electronics . . .cross field to mechanics instead . . . perchance . . . .even earlier in your life. Did your childhood observations of the WILD activity of your hamster on its exercise wheel, then create...
  16. 73's de Edd

    12v dimmer

    Sir shady . . . . . That just might be a result of the design aspects of the beast, and the DEVELOPED FREQUENCY that it is creating to feed the "lite bub". An exploratory test might be to see if a 1000 ufd 25 ufd electrolytic capacitor being placed across the lamp, with its positive lead...
  17. 73's de Edd

    PCB MKL90W-02-C1 / 0500-0515-2180

    Sir Hallnbass . . . . . The PCB board scorch /burn around the component took some time to occur, with slight scorching developing over years of use. If a lightning hit was involved it should only be related to popping other components , like the cap mentioned plus the four diodes or the POWER...
  18. 73's de Edd

    Anyone know what this is?

    Sir ajsooter . . . . . I remember those from the past . . .in this case circa 1984 . . . where they had used fiberglass blanks as is shown and ~ # 30-32 copper wire, (*****) was being used as a fuse link, and was strung between the two end divots, and soldered to the conventional wire leads...
  19. 73's de Edd

    PCB MKL90W-02-C1 / 0500-0515-2180

    Sir Hallnbass . . . . . Testing . . .Testing . . 1 2 3 . . . .Testing . . . . Why fo' you do be makin' it mo' harder fo' us . . . by not initially be tellin' us that it be the power supply 'potion fo' a Viz-ee-ooo sound bar system. (WHEEEEEEEW . . . thats being my Eeeeee-bonics practice...
  20. 73's de Edd

    Help identify a resistor without bands

    https://www.mouser.com/ProductDetail/Vishay-Dale/CPF2R10000JNB14?qs=sGAEpiMZZMu61qfTUdNhGwBiNiGBqN%2fzQZf%2fsz92Uz8%3d
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