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  1. 73's de Edd

    bose wave music system III --- display is blank

    Sir Pradip Dighe . . . . . . . ( ¿ Why for ? . . . it not being Pradeep ? ) You say . . . It seems I have quoted wrong model Model number, MODEL NUMBER, what model number . . . I don't seem to be finding ANY model number on my newer generation units on their ID stickers . BUT they are...
  2. 73's de Edd

    Need help with pinout of Logitech Z506 DB9 connector

    ERRATA . . . . caught after > 1 hr edit limitation. . . . . . on a reread. Check out all of the other wires used on that DB connector and see if you can associate their terminations with the YELLOW box markings that I have added on the schematic. On that illustration, the bottom line of the...
  3. 73's de Edd

    Convert 24vdc charger into 125vdc charger

    Your unit is built with power transformer-power semiconductors-power diodes and E-caps that max out at 480 Watts power capability. Your request would be demanding a total of 1,250 Watts . . . . . .no can do.
  4. 73's de Edd

    Need help with pinout of Logitech Z506 DB9 connector

    Sir Lennie . . . . . You say . . . . . I bought a Logitech Z506 5.1 speaker system at a garage sale for $5. SUCH a deal . . . already ! Gleaning from your already astute observations . . . . . I would expect the DB connector to be routing 2 heavier wires as the speaker connections for that...
  5. 73's de Edd

    Comedy Thread

    (On this, you have to additionally think and read between the lines.) Dear Mom & Dad, We are having a great time here at Camp CanyaCatchaCough. Our Scoutmaster is making us all write to our parents in case you saw the flood on TV and worried. We are OK. Only 1 of our tents and 2 sleeping bags...
  6. 73's de Edd

    restoring old garage door opener-receiver/transmitter

    Sir noquacks . . . . . GREAT SHADES ! . . . . . of deja vu . . . . . haven't out paths crossed in the past ? Read the post of . . . https://www.electronicspoint.com/forums/threads/old-remote-control-repair.290618/#post-1781901 Where I go into detail on that HEATHKIT unit of yours. It...
  7. 73's de Edd

    bose wave music system III --- display is blank

    Sir Pradip Dighe . . . . . Confirm the presence of pertinent supply voltages as far down the respective supply lines as possible . It requires the presence of . . . . . MINUS 21 volts at the BLUE boxed areas PLUS 5 V at the RED box area Plus 10V at the ORANGE box area. And between the two...
  8. 73's de Edd

    Are water solenoids all the same volts & current? -Or close?

    Sir Doug3004 . . . . . So o o o o o o o . . . it was a water flow constriction. Man . . .those are some dinky diameter hoses. Mine, on our Maytag, are more akin to the larger diameter of a garden hose. 73's de Edd . . . . The latest government funded survey shows that 3 out of 4 people...
  9. 73's de Edd

    Operating mirror folding motors

    Sir john2k . . . . This problem was posted in two different areas and I answered on the other one and was expecteeing a more complex circuit and responded accordingly. If this is stock equipment on this vehicle give its make year and model so that a system wiring diagram may be consulted. If an...
  10. 73's de Edd

    Amp repair

    Sir Roflsandwich . . . . . Since that photo seems to be delving within the power amp section of the unit . Take note of the L903 toroidal power inductor at the top of the magged up photo and the LARGER E-cap nearby and the probability that these are being associated with the filtering and...
  11. 73's de Edd

    Measuring current draw from permanent +12v

    Sir john2k . . . . . . . . ( and me and my electronics successfully escaped the 2K dilemmna 19 years ago !) Considering that your UNKNOWN model and UNKNOWN brand of car utilized the simple design solution of "Monkey SEE-Monkey DO " . . . . . . . . au . . . ...
  12. 73's de Edd

    Help identifying Chinese DC connector

    Sir miwilson . . . . . With your final pictures, That . . .to my eye . . . . . looks akin to a male " You-are-a-peein' " DIN speaker connector. Initially . . . . . consult down a few paragraphs within this reference source . . . . .to Loudspeaker connector . . ...
  13. 73's de Edd

    LED mirror failure due to hight DC voltage

    Sir newway . . . . what is this board for? if it supposedly takes 12vdc input and outputs also 12v dc, what is the point? This small board mounts the DC power input jack and fusing and DC surge protection into one select area and then remotes the output to the main board /circuitry. Some times...
  14. 73's de Edd

    LED mirror failure due to hight DC voltage

    Sir newway . . . . . Referencing to your picture . . . . . The adapters power comes into the top connector and then should pass down thru the boards inline components to the small J1 connector mounted to the side. Initially unplug the connector, presently plugged into J1, so that no...
  15. 73's de Edd

    Single phase induction motor won't stop rotating

    In now having seen "all of the marbles" dumped upon the table, excepting the motor and its associative capacitor, I can now only see the motors power switching as being accomplished with a simple / conventional Push Button electro mechanical switch . . . akin to . . . 73's de Edd . . . ...
  16. 73's de Edd

    ultrasconic

    Sir eduart . . . . . Is that tank one that you specifically built up to use and is it being of the maximum volume ever needed? With no size referencing of known nearby objects except the wires . I see a damping of the potential transducer efgfectiveness, in the gauge of metal choice...
  17. 73's de Edd

    Single phase induction motor won't stop rotating

    Sir Xgamer . . . . . Ahhhhhhhhhhhh-sooo. . I wasn't expecting that units, additional, most honnable "black box" baggage. I was basically only perceiving of just 3 or 2 wires going from a wall outlet, plus a power switch and then wiring going into a bare naked motor. In the situation...
  18. 73's de Edd

    Single phase induction motor won't stop rotating

    Sir XGamer23 . . . . . . . . .( and why do XGamers needs hi horsepowder moders ? ) How about some mo' info ? 120 or 240 VAC supply and I'm heavily leaning towards 240 with that hefty wattage consumption . If there is any fine sawdust involved . . . . I'm thinking of it drifting in /...
  19. 73's de Edd

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

    The one cap that is most likely to " sting " you is being the large black one to the right of LF2 and it would bleed down overnight. As well as your two other units ,in their being MUCH lower voltage units.
  20. 73's de Edd

    ultrasconic

    Considerring that this generator is being used to feed an u/sonic transducer that is mounted to a cleaning tank. Is all of that cleaning tank or plate, being built up by a manufacturer and supplied to you or did you have to construct the cleaning tank and install the units u/sonic transducer...
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