Erasing UV ROM

ZXNet echo conference «hardware.zx»

From Vlad Semchenko To All 25 January 2007

Hello Southern Bear By the way, for those who don’t know, if you know doctors, you can contact them - Just such lamps are used to disinfect hospital wards.

From Southern Bear To All 25 January 2007

Hello John North If sclerosis serves me right, CL9 = 9W I use offal from DRL 125 = 125 W, which is slightly more powerful. Erasing, depending on the ROM, can reach 27 - 30 minutes. It's a dubious idea to use class 9. It is also possible that CL9 will work in the near UV. will make itself known. It's easier to buy a DRL.

From Mikhail Andreev To All 25 January 2007

Hello andrews and> If only in St. Petersburg, I have a branded washing machine, tested 10 and> summer practice with an electromechanical timer :) so far and> working. Uchtems. :v2_wink2; :v2_wink:; Where are you geographically? I'm on my way....

From Andrey Savichev To All 25 January 2007

Hello spensor Yes, put it in the sun on the balcony in the summer (if the body is ceramic) for half a day...we This is what we did when we were young on a business trip with 573RF2...or buy a UV LED (but it's not cheap)...b. and the little thing itself is dead. Take another one if there is another one If it doesn’t erase, you will sin on the lamp.

From Andrey Savichev To All 25 January 2007

Hello andrews If only in St. Petersburg, I have a branded washing machine, tested 10 years ago practice with an electromechanical timer :) still working.

From Andrey Savichev To All 25 January 2007

Hello, Mikka_A Mik> Where are you geographically? Mik> I'm on my way.... on Prosvet...or more correctly along the highway "Electrosila -> Prosvet" from 17.00 to 18.00 daily, ksv :)

From Alexey Alekseenko To All 25 January 2007

Hello spensor I don’t remember what this thing was called, a throttle or something. In general, it was used to remove stains from the screen on old color TVs. Plugged in and buzzed a little in my hands. There's a handle and two transformers. This is how they erased the ROM.

From skyther To All 25 January 2007

Hello, alexeenko ale> This is how they erased the ROM Geez! This is a degausser, how did he erase the ROM???

From Valery Tkachuck To All 25 January 2007

Hello spensor spe> such lamps are used for disinfecting hospital wards spe> are used. Yes, in Soviet times such bactericidal irradiators were sold in stores, brand OBB-92M. It contains 2 DRB8-1 lamps, which are recommended for erasing domestic UV ROMs (30 minutes for domestic and 10 minutes for imported ones when direct placement of the ROM window under the lamp). The lamps turn on standard circuit for switching on fluorescent lamps through a choke (device ballast 2UBI-8/220VPP-900 or other similar) and 2 starters per 127V.

From Andrew Borisov To All 25 January 2007

Hello, Black_Cat Just be careful when turning on such a lamp! Leave the room or cover the lamp with something. The lamp emits powerful ultraviolet light, to which the human eye is sensitive. skin. (I don’t remember the wavelength.) I used this lamp and within 20 minutes my face was burned :))) Nothing terrible, but it’s unpleasant to walk around with a red muzzle, and besides, peeling skin. :) So you can use it as a home solarium.

From ASDT To All 25 January 2007

Hello John North "Holy shit! It's a degausser, how did he erase the ROM???" To death... :)

From Southern Bear To All 25 January 2007

Hello andrews and> or buy a UV LED ["http://www.planar.spb.ru/products.php?p_name=EDEV-3LA1"]EDEV-3LA1 - 350 mW I haven't seen anything more powerful. How many years will it take him to erase his ROM?

From Vlad Semchenko To All 25 January 2007

Hello skyther sky> bummer! This is a degausser, how did he erase the ROM??? Well, the theory is very clear - a powerful electric field, a charge from a floating the gate of the transistor goes away. But the activity is fraught not only with memory clearing, but also breakdown of the remaining transistors of the microcircuit. Actually there was an idea of cleaning (reinitialization) of telecard memory with x-ray radiation, the effect is approximately the same.

From Valery Tkachuck To All 25 January 2007

Hello andrew76 and> you can use it as a home solarium. You can’t, the solarium has completely different lamps, you can only get burns from this one, but with frequent irradiation - skin cancer.

From deathsoft To All 26 January 2007

Hello spensor spe> X-ray radiation, the effect is approximately the same. I have heard of successful erasing of microcontrollers and ROMs that do not have a window with with the help of x-rays.

From Alexander Pekhimenko To All 28 January 2007

Hello deathsoft And who will tell me? After erasing several ROMs (the legs are not shorted), read in all FF cells. But write nothing down impossible. Prosko programmer. What do they mean by static fender? Can anything be done with them?

From Mikhail Andreev To All 28 January 2007

Hello, p@lex ple> And who will tell me? After erasing several ROMs (no legs ple> shorted), read in all FF cells. But write nothing ple> impossible. Prosko programmer. What do they need from static fenders? ple> Is it possible to do something with them? Are you sure the programmer is working?

From Ewgeny Ivanoff To All 28 January 2007

Hello, Mikka_A At work we make full use of those same “battered” 125W. For killing unfortunate bacteria indoors. True, I didn’t try to erase the ROM. We assemble them on the throttles.