Delta Pulse

[jap]

Change ifr740 to a new one?
Change d9,d10 to regular 4066 chip?

Jap.. are you with teknolojlekibi.com?

Hi sparky
The main error



best time
j.

[pigeon]

Hi pigeon
put a photo ,and the # of LCD use,may the error from conection!!! in this case
not power on!!!!!
best time
j.

hi jap

I built a new pcb I change the position of 7805 there is light on the screen but the pic does not work.

is what I can find out what is the problem?

thank you very much

best time

pigeon.

[jap]

Hi pigeon
may the error from conection pin of data.. if lcd conection is OK .then(re programming hex and test)--->if ,,, bad pic .
best time
j.

[sparky]

Hi sparky
The main error

[ATTACH]21473[/ATTACH]

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j.

That was a plug from another project. I hook it up like this. Is this right?

http://i108.photobucket.com/albums/n...25-12/dppw.jpg

[jap]

Hi sparky
OK,,it is right,what a results(after Change irf740,d9,10) ?
best time
j.

[szucs_g]

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

[Nicolas]

Hi Jap I need your help

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

attached datasheet

http://html.alldatasheet.com/html-pd...LM6142BIN.html

cordially
Nicolas

[pigeon]

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.

[jap]

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.
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j.

[pigeon]

hi jap

ok

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pigeon

[pigeon]

hi jap

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

thank you
best time

pigeon.

[jap]

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

[pigeon]

hi jap

[jap]

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

[szucs_g]

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!