E-mu Emulator Sampler User Forum for the EIII EII EI and EIII XP - EIII keyboard LCD

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+  E-mu Emulator Sampler User Forum for the EIII EII EI and EIII XP
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| |-+  EIII Technical Issues / Tips
| | |-+  EIII keyboard LCD
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Author Topic: EIII keyboard LCD  (Read 12079 times)
mg73
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« Reply #15 on: October 17, 2012, 01:11:34 PM »

Will something like this work in EIII keyboard
http://www.powertip.com.tw/products_2.php?product_id=1171051123

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mg73
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« Reply #16 on: October 27, 2012, 04:33:06 AM »

I bought this LCD and it works except the LED backlight.
It´s a 5v light.
I removed the HV inverter and took the 5v direct to the
backlight,but I believe it´s to heavy load for the 5v PSU
It consumes 260mA and the EIII won´t booth up,
and  the PSU is calibrated to 5.05v.

Anyone have a tip what to do to solve this?
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mg73
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« Reply #17 on: October 28, 2012, 06:30:03 AM »

ok. Cheesy
when looking closer at the datasheet I saw the backlight needed 4.2v
took down the 5.05v to 4.2 with a resistor and now it works fine.
So that was the reason it didn´t boot.

 A guy here in sweden is selling these cheap(half the price of a foil backlight) so let me know if you need any.
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antenne
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« Reply #18 on: October 30, 2012, 06:41:14 AM »

Hello from Copenhagen Denmark  Smiley

I'm very interested in one of these displays for my EIII KB
How much is the price ?

Kim
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mg73
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« Reply #19 on: October 31, 2012, 04:19:43 AM »

HI,

There is a guy how has a bunch and is selling them on tradera(sweden ebay)
I don´t know exactly how many he has left
Here is a link to one that ends in 2 days.
http://www.tradera.com/1st-4x20-lcd-med-led-backlight-hd44780-powertip-pc2004a--auktion_302386_167502971

As you being from DK maybe you can register on tradera.
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E-mu Emulator Sampler User Forum for the EIII EII EI and EIII XP - EIII keyboard LCD

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