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  1. 73's de Edd

    Question: Is my router repairable?

    Sir Unit1 . . . . . I see 1 major power supply and two minor power supply sections.. . . . being u/P port fed. Here is the Da-DA sheet for yer most honnable reg-u-rator https://alltransistors.com/smd-search.php?search=39Q HOW 'BOUT THOSE . . . . .R584-R579 and C811-C810 pairs . . . ...
  2. 73's de Edd

    Roberts Radio RD60 Power problem

    Sir bluesatsuma . . . . . . ( not to be confused with redsatsuma) Considering that this is the DAB that has the LCD display of stations. There is the sealed unit at the far right with its components shown in the GREEN boxed in area. Also the battery container shown as the BLUE boxed in area ...
  3. 73's de Edd

    Massage Chair Remote Error(King Kong)

    Sir Zdenek668 . . . . . QUESTION . . . . . . is there any sign of power presence on any part of the chair, by any activity or LED indicators or display ? ANSWER ? Viewing the transformer we can expect the two paired sets of windings ORANGE leads as being your two 24VAC secondary windings...
  4. 73's de Edd

    Boom box/walkman cassette spinner not roataing

    the wheel that’s meant to rotate the cassette tape doesn’t work. On the Kangaroo tape unit, is it being powered from the main boom box or are you using 4 internal cells ? If the latter, do the radio(s) work O.K. ? Thus verifying no corroded battery connectors contacts . I think that this...
  5. 73's de Edd

    Help Fixing Sister's Toy

    Have you at least got a teardown to the stage that Lexi did. And does the shown box only contain the battery (cells) and two wires coming out? Can you compress and "feel" where the speaker and sounds electronics would seem to be located ?
  6. 73's de Edd

    project not working

    Pins 8 and 19 VSS . . . . . . . .Pin 20 VDD . . . . . .the chips power and grounds. https://ww1.microchip.com/downloads/en/devicedoc/39582b.pdf
  7. 73's de Edd

    project not working

    WHY for PIC data does not show its pins 19 and 20 hooked up ?
  8. 73's de Edd

    Kawasaki Sax-a-Boom Toy Repair

    Sir Bricago . . . . . Congranulations ! . . . . One problem I kept running into was accidentally detaching the wires while moving the whole shebang around. I ended up resoldering (to the board) both speaker wires, the black and white ground wires, the red wire from the battery, the green and...
  9. 73's de Edd

    Blue spark inside CRT neck related to focus

    Sir Flybacks . . . . . there is a blue little ? spark ? inside the crt glass Its REALLY a BLUE GLOW . . . . that's been around for multi . . . . . D . .E . .C. . A . . D . . E . . S In case you are not familiar with any tubes that have a vacuum PULLED on them . . . . this can occasionally...
  10. 73's de Edd

    Could you identify this part?

    Sir pav and that's heavy on the Sir . . . . Amongst all of my worldly TDY's and sojourns . . . . I'm thinking that I have seen that in a lab on a Leica microscope that had the wiring option of using two styles of halogen lamps. Any chance that this units wiring is just bundled up and cable...
  11. 73's de Edd

    How to test if UFH controller is functioning

    You have that DT9205, being in its logical ohmmic range, for sure you don't want it in the diode / beep function. Do you have any electronics with a 47K ish resistor on board , or series resistors arrangements to test your meter with. A COMPLETE OTHER THOUGHT . . . On that thermostat, at the...
  12. 73's de Edd

    How to test if UFH controller is functioning

    OH BOY ! . . .things just keep getting betterrer-er-er with each new photos reveal. . . . .ARE WE HAVING FUN YET ? This shows VALVES being used instead of individual circulation motors. Now I can also see . . that 1 . . . units wattage consumption which is being 1 watt @230VAC. Now if you...
  13. 73's de Edd

    How to test if UFH controller is functioning

    The 45Ω resistance should be read at your heating element wires. ? ? ? I am seeing this as using a hot water heat source that then turns on circulating pump(s) for that heated waters circulation, until thermostat detected cut off, thus the presence or non presence of pump run voltage at the...
  14. 73's de Edd

    How to test if UFH controller is functioning

    I was wanting better view of one of the system thermostats, which this gives . . . Now onto a whole system wiring diagram . . . .any further model /system numbering available ? Bi- Metallic Warp THERMOSTAT . . . ( Super MAGS . . .on up )
  15. 73's de Edd

    How to test if UFH controller is functioning

    WITH NO AC POWER to the unit. The right side cords wiring trio would be the Green ground wire and the hot and neutral, set of wires that pass thru a relay and line fuse, to get over to the left sides LOOSE wires of a GREEN ground wire and a pair of separate neutral and hot wires.. And you...
  16. 73's de Edd

    555 Trigger

    Sir . . . . . . . . B e e e e e e e e e g KIM . . . . . 98 . . .99 . . .100 ! LONG see . . . .no TIME ! So I use your provided HOT link and it then sends me to Digi Key where I see a Parallax unit . . . .e w w w . . . it be velly-velly pricey . . . .9 + Amellican dollah . .. . . .Chinee...
  17. 73's de Edd

    1993 Hitachi 1600a camcorder- Viewfinder not working

    Sir quinnn . . . . Need to know . . . . is that being an old FULL SIZE unit which takes a large VHS cassette, and is the monitor being a side mounted swing out screen to view and swing in to store OR I'm really expecting it to be . . . . a top mounted rectangular container , with a side...
  18. 73's de Edd

    how do i assemble drill black and decker KFBCD701?

    You say . . . . You have a Black and Decker KFBCD701 and Bertus then gives you a service blow up with that models info. Then I Iook that up and then in using your later info of " how do i assemble chuck with motor". Then you open the CHUCK wide so that you are able to remove central captive...
  19. 73's de Edd

    Problem with pioneer sx 315 receiver

    Sir jeffreyc1 . . . . . . . O.K. . . . . . Dick Tracy . . . . . . .no that's jeffrey, isn't it . . . . Feast your eyes upon the evidence . . . . and then see RED O . . . .which is the placement of the lens of the infrared sensor of the remote receiver of that unit. Initially align up the YELLOW...
  20. 73's de Edd

    Power supply help for air purifier

    Nowhere on that board do I see any ion producing voltage level "creators" with the components being seen. Is there more to be seen, possibly hidden down inside the case elsewhere, like a HV transformer and its associative needle point electrodes / ion emitters. Expecting a 2 or 3 connector...
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