piaseczek's latest activity
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.B0bb, Will there be any problem if I replace all four nichicon KGs in the digital PSUs to the same value 22k uF 25V CDE 380LXs...
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Ppiaseczek reacted to b0bb's post in the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact? with
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@piaseczek , @leondikim and others, This is what I was referring to when I mentioned the ground plane removes heat faster that your... -
Ppiaseczek reacted to b0bb's post in the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact? with Like.
Tha screw ties your DAC's groundplane to the chassis, replace the screw. Not sure what type of thread LKS used, bring it to a hardware...
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.The inductors are in my opinion the most difficult part to replace with the soldering iron. I will leave it as it is and only replace...
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.B0bb, I have a problem with the screw on the right side of a photo, do you know if it could be disconnected?
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.Monolithic, Have you replaced the inductors in your DAC? Has it improved the sound or is it just a minor upgrade?
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.What new have you discovered?:)
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.Because it's a better option than the lm317 and opens up a way to low ESR capacitor after the regulator. It's also available at mouser...
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.I have read, resistor value to setup lt3081 to 4.2V is the same as for the lt3083. 84k. Resistor for the lt3080 is much larger, 420k.
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Ppiaseczek reacted to b0bb's post in the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact? with Like.
@piaseczek if you are looking for better ripple rejection, change the 6800uF stock cap. With the stock 6800uF cap, ripple is 200mV...
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.B0bb, I'm not looking for an alternative for the DAC core PSU, there will be the lt3083. I do my humble research to find something easy...
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.I have compared a ripple rejection for the lt3083 vs lt3081 and the latter is a lot better option if 3A is not necessary. Is the...
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.Undestood. Thank you:)
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.So the 1A TPS7A4700 as a preregulator is a recommended replacement of the 1.5A lm317 in the 2nd Gen 004?
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.Are there any better "easy to use" options than the lt3015? No expensive, discrete option please.
