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  1. 73's de Edd

    How to fix AC and Ans Button on fx-9750g plus calculator.

    Sir TheuTrich . . . . . Trời ơi‎ . . . . . First question is what ocean / or / wavefront was this unit subjected to before being hurriedly retrieved ? BUT . . with it having no immediate or forthcoming followup of a deionized water, heavy scrub down of the board and its drying out ...
  2. 73's de Edd

    Need help with FM transmitter "adaptation" in photo

    Sir FMA . . . . . Well . . . . .thanks a lot . . .you DON"T even give a brand or model of this unit ! And you need more range ? So, WHAT is your present max range attainable ? In just examining your photo, for what is able to be seen. I am seeing the right sides wiring clutter from the Li Ion...
  3. 73's de Edd

    HEADPHONE PANEL JACK CONTROL

    Couldn't Q . . . . .u . . . . . i . . . . . t . . . . . . e make that out . . . . . But by using this . . . . https://upload.wikimedia.org/wikipedia/commons/2/26/1st-Transistor.jpg OR . . .Even Mo' Bettah...
  4. 73's de Edd

    HEADPHONE PANEL JACK CONTROL

    Sir HANKMARS . . . . . . . . or is that Hank . . . . . .on . . . . .Mars ? I can't go noes fudders, 'til you done went and tolds me . . . . . what ? your avatar is being . . . . . and its 1-10 composite parts. Some steam punked assemblage / sculpture ? I might only guess that ...
  5. 73's de Edd

    Treadmill display controller repair help

    Sir dafa . . . . . . . . I am working with your VERY first info NOW, but I see that you added in ONE good pic . . .the first one . . . about the 12 V presence, lets go with expecting that voltage level, as supply voltage over in your " RED ARROW " area. So I now continue on, with...
  6. 73's de Edd

    Tracking and layout help

    Thinner
  7. 73's de Edd

    MOSFET replacement help

    PBF PB . . . .lead F . . . . . free
  8. 73's de Edd

    display for project

    i think its a common anode model. FYQ3641BHR-11 YOU EXACTLY RIGHT ! . . . . . the 3641B . . . . . . IS making it a Common Anode unit. Just figure in that aspect on all of the other look ups .
  9. 73's de Edd

    display for project

    Sir pete g . . . . . ¿ WHASSAMATTAHYOU ? I look up the ROOT identifier and then find out . . . . within this data sheet that the very tail ends cryptic 11 suffix is merely relating to the face color of the display and the color of the WHOLE molded unit. Then I see the specified 6...
  10. 73's de Edd

    Kawasaki Sax-a-Boom Toy Repair

    Sir Bricago . . . . . With no forthcoming photos from you, as of yet, I'm just gonna draw up an elementary block diagram to show my suspicioned perception of that unit. FIRST . . . a toy selling for $20 decades ago had to be made c h e e e e e p and simple excepting for the ungodly complex...
  11. 73's de Edd

    Teac AG-V8050

    Sir jtaylor . . . . . Looks like the AC line power wiring goes direct to a small board that has a fuse on it YELLOW MARK UP amd there is also a series power switch involved PINK MARKUP , ***but that varies with multiple 120 / 240V line voltage wiring's . . . as being shown in dotted lines...
  12. 73's de Edd

    Laser fence notes....

    Probably, if using a linear tube shielded sensor, the range will be s o o o o o o great that the REAL snag is the bobbling of the laser beam off from alignment upon the receive sensor ( Thought ? . . .additionally incorporate a small Fresnel lens . . . frontal of the sensor ) AND / OR any...
  13. 73's de Edd

    Hello, Welcome! (Introduce yourself)

    WILLKOMMEN ! Well . . .is that unit functional . . .or dead ? . . .if being the latter . . .start a dedicated thread on it, with your current findings / suspicions. WHAAAASSASAXAABOOM-BOOM ? ? ...
  14. 73's de Edd

    Multimeter soar ME 523

    Sir JSA . . . . . You did not seem to specify if your need for an operators manual and a schematic, was for the need of repair of a presently damaged or inoperative unit . . . . . or mainly just needing the operators manual and having that schematic on hand, should you have future need to...
  15. 73's de Edd

    Heathkit Condenser Checker

    Well . . . . . . since this thread got brought up again. And since you mentioned your HIGH voltage level that you ended up having to use on that tuning eye tube. (That's being almost a klystron tube beam voltage activating levels . . . . . in my estimation.) Will you check out something . ...
  16. 73's de Edd

    Repairing a Premier Health Products PHP 2026 / 2027 Massage Chair

    Sir sid . . . . . Consult the info below and you will see that the top legend references are telling you: That the RED asterisk mark up, confirms that if the BLUE PLUG 4 is unplugged, that will disable the vibrate electro-mechanics. VIZ . . . . 73's de Edd . . . . . Now I may not be that...
  17. 73's de Edd

    Wiring up a Y90L-2 motor

    Supplementing post #4 where that initial HOT link was being at the wrong temperature . . . . RETRY . . . . BAMMMMMMMMMM . . . . . . . .there it is !
  18. 73's de Edd

    Heathkit GC-1197 Chimes Off Tone and Skipping Beats

    HEY ! . . . . .Appy Snapple . . . and with you being the 632nd of same . . . . After listening to that . . . . . WHAT ? . . .I say WHAT do the power supply outputs of the units look like . . . .ripple wise. By the sound produced by the unit, one would think that one or more of the systems PS...
  19. 73's de Edd

    Help Identifying Component

    Sir jchase88 . . . . . (relying upon the masculinesque fingers) That tact switch is pressed down by a more decorative push button inset on the control panel. . . . as you said. Your photos . . . . is being but one, so I am seeing in the above photo that that unit is using only...
  20. 73's de Edd

    Wiring up a Y90L-2 motor

    Sir Stewie . . . . . Looks like w a a a a a a a y back at the design time of that motor frame they had four holes and a spec plate that was held on with convoluted drive in rivets. Then they transitioned to a thin aluminum plate with its printed on info and accepted the stamped in 110 and 60 ...
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