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Old 12th June 2010, 05:32 PM   #121
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Originally Posted by opor View Post
Sure.
pcb wizard?
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Old 14th June 2010, 06:45 AM   #122
rezamir is offline rezamir  Iran
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hi all
how to adjust pwm frequency?
thank you all
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Old 15th June 2010, 03:25 PM   #123
opor is offline opor  Thailand
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Hi All,
Does anybody know how to solve the hot coil problem?
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Old 15th June 2010, 05:03 PM   #124
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opor second time USE T106-2 or T130-2 FROM MICROMETALS! can you share pdf file for toner transfer? thank you
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Old 15th June 2010, 09:39 PM   #125
Baldin is offline Baldin  Denmark
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You can order them here ... cheap, easy and good service
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Old 16th June 2010, 05:35 PM   #126
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hi guys ! there is a better comparator than LM311 pin compatible? i found LM106 but in romania no store have it
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Old 30th June 2010, 12:42 PM   #127
opor is offline opor  Thailand
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Hi All,
Refer to the original schematic if my supply rail is +-70V ,what should R7 be ? I use 470 ohm .Is it correct?
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Old 30th June 2010, 01:05 PM   #128
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hi opor
s greetings tried my board today bulb series does not glow in series
but on connecting speaker bulb glows so any voltage test points so i can find
thefault hoping you can help first d class very new to it
thanking you
andrew lebon
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Old 30th June 2010, 01:22 PM   #129
Khron is offline Khron  Romania
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That looks like a fake IR2110 You can see in the IR2110 datasheet, on the last page, how the markings should look.
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Old 30th June 2010, 01:28 PM   #130
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hi khron
greetings exactly what i suspected ic pins were repolished
thanks a lot
thanking you
andrew lebon
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