Recent content by mvs sarma

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  1. M

    0-30V Stabilized Power Supply

    hi James Bond O , you may have to indicate the  error image and  to members. Otherwise, getting some error message doesn't appear a good way of reporting. you can capture the screen and  upload as  .png. it helps  proteous gurus to study and comment.
  2. M

    BA7V1D 8pin soic (probably a dc-dc converter)

    I humbly request for datasheet or source of a dc-dc converter chip "BA7V1D" This chip was found in Philips portable DVD player model PET1030/37 Thanks in advance
  3. M

    Need part number for SMD with code 31-OQ

    CHECK THIS LINK I FEEL THIS IS THE VERY DEVICE YOU HAVE SEEN. http://www.datasheetcatalog.com/datasheets_pdf/M/U/N/5/MUN5331DW1.shtml DATASHEET CAN BE DOWNLOADED RIGHT THERE. all the best.
  4. M

    Request for help in 16*3 LCD display datasheets.

    I tried in futile to get two datasheets for 16*3 LCD displays that i got few with me. 1. WD-C1603P  made in 2003  and 2. GMX1603-16 made in 2005 these have flat cable SMD connectivity and 16 pin through hole ( not a standard 0.1" pitch) connecting facility. I request for help in the...
  5. M

    12v adapter and 12 v 7 ah battery to be charged

    A tentative arrangement is shown here. the charging element of battery is not included. The fuse F1 is shown before the diode.  Hope it serves the user.
  6. M

    I don't know what I"m doing wrong.......about to give up....

    could you spend little time to see the video from the link below the finer details and paper comparison are available at http://sirloon.net/loonaweb/sirblog/pcb-using-toner-transfer-method-comparison
  7. M

    I don't know what I"m doing wrong.......about to give up....

    you need a proper understanding and also patience. every time you change one or other item,then you will never know what mistake is being committed. try to use magazine paper or the type of paper used by RS components catalog. even text printed paper would work the ironing should better be...
  8. M

    Hitachi oscilloscope CRT pinouts and specs needed

    Once you know the Oscilloscope make and model, your user manual will have a schematic for it, where the data for CRT base pins can be retrieved. further, most Oscilloscope CRTs have similar specs for the same size. if service manual is needed  to get this data perhaps it can be had from say...
  9. M

    buying parts on line

    For 1 or 2 components of general avaialbility, you should rather go to local seller or arrange with him any international seller would insist om MOQ per line item you have not indicated your location suppose, in my country, i get a 7805 for say 0.1$ equivalent. same when purchased on line...
  10. M

    CPU..

    dismayed-- cant even know what this language is in all the posts, mike!!
  11. M

    gating rf frequencies

    You may consider 74HC4066. the datasheet can be studied for further details
  12. M

    Re: All posts before 24th January 2009 are now

  13. M

    Attack site

    While I understand your IE8 based issues.  The site management also can do their bit perhaps. How ever, you may check for Virus cleaning  by using some popular antivirus, on our part of end users. I feel sad for the great loss of data pooled by lots of effort, over few years. I wait in...
  14. M

    Attack site

      check your privacy options  under tools_ internet options  for IE8 please.
  15. M

    IFT coil

    red colored one is a Medium wave oscillator coil. it is also in the same shape as 10mm size IFT.
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