piaseczek's latest activity
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Ppiaseczek reacted to HermannS's post in the thread Four years after the L.K.S DA004: the Musetec DA005 DAC with
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I have an image of the digital section of the main DAC board for you with all chips identified. The USB board has been removed. The... -
Ppiaseczek reacted to HermannS's post in the thread Four years after the L.K.S DA004: the Musetec DA005 DAC with Like.
I will post plenty of details of the main board when I remove it from the case to solder the SPDIF socket.
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Ppiaseczek replied to the thread Four years after the L.K.S DA004: the Musetec DA005 DAC.Thanks for photos, could you please also attach some photos of the digital side? I'm especially interested what galvanic separation and...
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Ppiaseczek reacted to HermannS's post in the thread Four years after the L.K.S DA004: the Musetec DA005 DAC with Like.
I got bored and opened up my DA005 to study it in detail, including the hidden analog stage. I couldn't find much that is worth modding...
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.PCB photos of the 005: https://www.head-fi.org/threads/four-years-after-the-l-k-s-da004-the-musetec-da005-dac.953177/post-16640665
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.Maybe thick rubber (used in industry, vibroisolation) between the enclosure and the toroids will do the job...
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Ppiaseczek reacted to Xoverman's post in the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact? with Like.
Midrange muddynes comes from vibration reaching the crystal oscillators. If you still have the transformers inside the DAC, attach the...
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.I'm after my humble mod. Few years back I've replaced IV resistors to the foil ones. Now I have changed: 1. Vcom capacitors to...
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.Ps. I have desoldered the amanero PSU board without any problems.
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.Guys, my biggest fear becomes a reality. I have a problem with desoldering the components from the PCB. To desolder I'm using the...
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.For those still using the LM317s in the digital PSU possible mods are described below. Calculation of the minimal ESR for the given...
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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.
Minor mod for the RCA output. 33nF 160V 1% Vishay MKP1837 Extended foil polypropylene. PP caps improve the imaging and detail of the...
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.Thanks b0bb, I'd like to confirm that these 4 x 33nF are not to be replaced for XLR users?
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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.
You mentioned PSRR earlier, find out how a bigger cap changes this and you will have the answer. At some point you have to just try and...
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Ppiaseczek replied to the thread L.K.S. Audio MH-DA004 Dual ES9038PRO DAC - Van Damme's double impact?.The caps will fit but is such o high capacitance (and 6.1A) recommended for the low power clock?
