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  1. 73's de Edd

    RF detector

    Hey . . . .Mr 'tater man . . . . . . . aka Pierre . . . . I would want 2 specific qualifiers . . . . .frequencies of operation and output wattage power level ? And MOST important . . .the brand and model of trans/mitter/ceiver . (Guess where the 73's de . . . .(with CW code users...
  2. 73's de Edd

    Amplifier substitute PAM8403 class D amplifier

    Dame Sarah Geeeeeeeeeeee . . . . . Here 'ya go . . . . . now you only need to know your A,B,F's. ACCOMPANYING . . . . . .FACTOIDS of reality . . . . . "You ain't gonna' get 3 + 3 watts from the supply source and methodology shown." ( probably irrelevant) "You definitely ain't gonna' get "Hi...
  3. 73's de Edd

    What?! Being put on the sidelines is a good thing?

    Amerikanski perceived translation . . . . " put you on the sidelines of every game of NFL football." That would certainly take you right out of your humdrum existence in either being a distant placed observer in either watching on a video presentation via television or internet / video by...
  4. 73's de Edd

    Yamaha psr s710 - No Sound no led lights from buttons.

    Sir Samuel Phillips . . . . . . If you can confirm amplified wiper noise from the master volume, then proceed backwards in the signal flow, to the two preamp stages within IC43 which feed into the volume control. Their inputs are pins 5 and 10 . . . to see if an injected test tone will...
  5. 73's de Edd

    SONY "PROTECT" MHC-EC909iP

    Sir Josh Pickeral . . . . . . . . . . . The clickee- clickee noises that you are hearing are probably the effect of the overload condition causing relay RY701, in disengaging your amp power connection to the right and left channel speakers as well as RY801, disengaging connection to...
  6. 73's de Edd

    Agh! What's that thing called? Two pins - measured time by cummulative current.

    Sir BitHead. . . . . . This must relate to your units intended use and still has a little variant in its construction. Some accounts relate to a silver and gold plated electrode at each end of a capillary tube. Others relate to a traveling of mercury from one electrode to the other, within...
  7. 73's de Edd

    Unknown electronic symbol

    Sir carloncho . . . . . . Are you just grasping for straws in zeroing in on those parts, as being at fault? The schematic shows the 8 sets to be current and voltage sampling for the 4 (or more) CCFL backlight lamps and feeding back correction to the OZ960 CCFL controller . Give your...
  8. 73's de Edd

    Muff Pedal Distortion Repair

    Sir amonarch71 . . . . . That LED must have been an add on . . .probably for power indicator . . . as it certainly isn't being shown on the shematic. Can you track down what two points it is / was wired into on the board ? As far as the basic circuity design proper, it almost looks...
  9. 73's de Edd

    Power supply failure?

    Why for . . . you no give projector brand and model number ? Considering that is feeding a metal halide high pressure lamp, how many years does the lamp have on it ? " My munneys on de 'bub " 73's de Edd .....
  10. 73's de Edd

    Help with Crosswalk Signal - Man Lights Up. Hand Does Not.

    Sir chrischodefer . . . . . . I wonder if this is the unit which you have, and could be of this type of construction, in which, the failure of one of the activation OF / OR the actual output from the black SS relay units could be your units fault ? If being the same like Dialight unit...
  11. 73's de Edd

    Agh! What's that thing called? Two pins - measured time by cummulative current.

    Sir ( Four) BitHead . . . . . . ( duly note . . . that I slightly upgraded your worth ) CURTIS was being the magical name, of which I was initially trying to recall. Now, with the utilization of a past 1970 vintage Allied Radio Catalog, of times long past, I now believe all is...
  12. 73's de Edd

    Can someone tell me what this part is called..

    Sir edg . . . . . . ABSOLUTELY BRILLIANT . . . . . job, of obscuring the board identifier . . . but all is not lost. As you can see, it is a Micro USB connector (or even the option of a std USB if so needed.). NOW . . . . .do you need any more info than this . . . ...
  13. 73's de Edd

    MPS U56 BJT Replacement Comparison and Options

    Sir Kilgorian Planter . . . . . If you will merely look up an Amerikanski supplier of the NTE series of transistors, you can have that exact unit as their NTE 189 product line.. Cross Referenced . . . ...
  14. 73's de Edd

    Refrigeration T Stat confusion

    Sir Milt . . . . . All I want to do is disconnect the electronic control box with the digital display and install a manual, regular fridge T Stat control as the fridge is running too cold and the compressor bars keep freezing. hope you can help with out . Condenser bars are located externally...
  15. 73's de Edd

    PIONEER PDM 403 Can someone help me out with the Service Manual?

    Sir MASIAL . . . . Pull the dust cover . . .if not already done . . . . and inspect that mechanism to verify that your laser lens has not popped off. If so, it should still be loose within the case / mechanism. If found in that condition . . . come back for reinstall info. ILLUSTRATION LASER...
  16. 73's de Edd

    I need help with capacitors...

    One undesirable effect . . . is that the super cap has very low leakage . . .the conventional electrolytics shunting across it will "bleed" down the charge on the super cap much faster than the normal charge decay time of the super cap alone.. Should you be using this as a memory backup supply...
  17. 73's de Edd

    USB power

    Sir fenner . . . . With the unit plugged into the laptop, one could expect max power to the fan from either the lap top battery OR the Lap tops external POWER BRICK. When you are plugging into that other usb adaptor supply I am suspicioning its current capability output level to be at a max...
  18. 73's de Edd

    rac model 8040 parts info

    Sir taperville62r . . . . . Ahhhhhhhhhhh . . . .yes . . . .ve have 'chust bin gettink in undt fresh shipmunk dis morningk. Und vud you be wantink info on der unit vit der left handed, carrying handle or der unit vit der right handed, carrying handle ? 73's de Edd .....
  19. 73's de Edd

    Wiring Question

    Sir t10098 . . . . . . Your SUV's CEE-GAR lighter probably should be not too far away, its ground should have the heftiest power grounding capability in that Cee-Bee units proximity. 73's de Edd
  20. 73's de Edd

    Help, what is it? (From a vintage 16mm film projector)

    Sir ericzhao . . . . . What it seems like you have found yourself there, is being a ceramic bisque encased 0.1 motherfarad . . .0.1 ufd . .paper bypass capacitor, being at a 400VDC voltage rating . OBSERVATIONS AND ANALYSIS . . . . One of the photos of what seems to be the most visible of...
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