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  • pigeon
    replied
    hi jap
    the number of lcd is 162B-D REV.A
    lcd 2.16

    thank you

    best time

    pegeon.

    Leave a comment:


  • jap
    replied
    Hi pigeon
    -RE:What the number and name type of LCD ?
    -connect two LED .
    see pdf!!
    best time
    j.
    Attached Files

    Leave a comment:


  • kt315
    replied
    If i replace IRF740(N FET 400v 10A) with BU508A(NPN 1500v 8A) in transmitter section can reach more depth.

    I mean with Increasing power(Voltage here) more depth can be obtained?
    additionally you will need setting a transformer in Base of the NPN like you see this decision-section in TV sets. it will give a more controlling current in the Base, because NPN is controlled be current, not by voltage like MOS-FET. or you can try Darlington type BU808DF, no need to set the transformer in this case. there are much mos-fet's besides IRF740, BTW. 2SK1120 2SK727 are 1000V, for example. 2SK1317 is 1500V.

    Leave a comment:


  • jap
    replied
    Hi Naeem
    Will not get a significant improvement in depth because the performance of fet best of BU and the important here is amps.***Improvement depends on the coil and design****
    best time
    j.

    Leave a comment:


  • Naeem
    replied
    Hello.
    I have a question from experts please guide me.

    If i replace IRF740(N FET 400v 10A) with BU508A(NPN 1500v 8A) in transmitter section can reach more depth.

    I mean with Increasing power(Voltage here) more depth can be obtained?

    Leave a comment:


  • szucs_g
    replied
    Reduce the brightness. He works according to me. The brightness it you may claim it on LCD VEE foot. Can U upload the schematic too? Please!

    Leave a comment:


  • jap
    replied
    Hi pigeon
    -What the number and type of LCD ?
    best time
    j.

    Leave a comment:


  • pigeon
    replied
    hi jap
    Click image for larger version

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  • jap
    replied
    Hi pigeon
    What the # of LCD ?
    best time
    j.

    Leave a comment:


  • pigeon
    replied
    hi jap

    this the pictures.the problem is that the screen works but it does not display anything.

    thank you
    best time

    pigeon.Click image for larger version

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    Attached Files

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  • pigeon
    replied
    hi jap

    ok

    best time

    pigeon

    Leave a comment:


  • jap
    replied
    Hi pigeon
    what a problem,,,,?...explain.******PUT AN PHOTO TO HELP U IF ERROR!!!
    -Yes u can use meter Voltmeters not led
    -Yes u can use a led vumetres.
    best time
    j.

    Leave a comment:


  • pigeon
    replied
    hi all

    I could not run the reussire a pic lcd discrimination.so I wanted to know is can I use a LED meter Voltmeters or a led vumetres.

    thank you

    best regards

    pigeon.

    Leave a comment:


  • Nicolas
    replied
    Hi Jap I need your help

    I cano't find LM6142B. What is the best eqivalent?

    attached datasheet



    cordially
    Nicolas

    Leave a comment:


  • szucs_g
    replied
    Do You upload the schematic too? (for discr. LCD project)

    Leave a comment:

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