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ArcticMyst Security by Avery

Are these the correct drivers?






Ace82

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Ace82

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Here is the diagram. I'm sure that the board can be better utalized, but hey, it's only $2. Sorry for the poor quality pic.
 

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Ace82

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So, I completed my blu-ray today. Check it out!
 

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:) another blue ray, treated right, sees the light of day and looks forward to giving much pleasure to its creator....nicely done! ;)

Regards rog8811
 
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I use a similar driver without resistance regulation, with a resistance of 29 ohm. I suggest to insert another electrolytic capacitor in parallel before the LM317, of a capacitance bigger than the other capacitor(for example, 47 uF).
If you use the laser with AC line adaptors, you should add another 2 polyester capacitors(one before and one after the regulator) of 100 nF to prevent oscillation of the LM317.
I did not inserted these on my DPSS, so every time I use an adaptor I obtain a pulsed green at 50 Hz :cool: .
I take this information from the original datasheet of National LM317
 

Ace82

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rog8811 said:
:) another blue ray, treated right, sees the light of day and looks forward to giving much pleasure to its creator....nicely done! ;)

Regards rog8811

Thanks! Now I need an open can! :p I think I'll wait till the price drops a little first.

Scribin, thanks for your input. I will defiantly go that route when I build my blu-ray burner. I think you are the only one I met that has built a DPSS mostly from scratch! your the man. ;)
 

Ace82

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Ok, so I finally finished my burner. And I must say WOW. That thing is POWERFUL. It burns very very well. Thanks again for all your guys support and shared knowledge.
 

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