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 DIY DAC

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+21
didiek
terry
vcore
ervinl
meemee
Achmad
lue
jascool
bayu_107
bjO
yoko_pratama
gwendy
didiet78
sithot28
crt
opa teguh
ghozy
yadi
eudea
dono
Ady Mardianto
25 posters
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Ady Mardianto
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Ady Mardianto


Male Jumlah posting : 1388
Join date : 2009-08-13
Age : 46
Lokasi : Antara Cakung & Bekasi

DIY  DAC Empty
PostSubject: DIY DAC   DIY  DAC EmptyThu Feb 11, 2010 7:40 am

Yang punya proyek DAC, jangan sungkan-sungkan di share disini ya.....

salam,
ady
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dono
Udah bintang 3 lho
dono


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Age : 42
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DIY  DAC Empty
PostSubject: Re: DIY DAC   DIY  DAC EmptyThu Feb 11, 2010 8:28 am

DAC tuh apa sh pa?.klo yang saya tau digital analog converter.
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eudea
Solfers Sejati
eudea


Male Jumlah posting : 1179
Join date : 2009-09-26
Age : 43
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DIY  DAC Empty
PostSubject: Re: DIY DAC   DIY  DAC EmptyThu Feb 11, 2010 8:56 am

nah ini dia yang saya tunggu.. nunggu bang Ode sama opa Teguh deh. hihihihi.
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yadi
Mulai Betah
yadi


Male Jumlah posting : 46
Join date : 2010-01-17
Age : 48
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DIY  DAC Empty
PostSubject: Re: DIY DAC   DIY  DAC EmptyThu Feb 11, 2010 9:56 am

Iya nih, sapa tau sourcenya bisa dari USB ! jadi ga perlu soundcard lagi !
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ghozy
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ghozy


Male Jumlah posting : 192
Join date : 2010-01-02
Age : 46
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DIY  DAC Empty
PostSubject: Re: DIY DAC   DIY  DAC EmptyThu Feb 11, 2010 10:10 am

Kalau dari USB masih harus nambah Chip soundcard Pak sebelum DAC. Tapi kalau bisa masang Envy 24HT ya keren, kalau murah saya bisa ikut pesan itu he he he

CMIIW
Smile
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yadi
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yadi


Male Jumlah posting : 46
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Age : 48
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DIY  DAC Empty
PostSubject: Re: DIY DAC   DIY  DAC EmptyThu Feb 11, 2010 10:26 am

Bener juga ya, saya pikir bisa sesederhana http://www.hifivision.com/diy/2534-make-yourself-usb-dac-using-burrbrown-pcm2902.html

Salam dari Bandung,

YADI
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eudea
Solfers Sejati
eudea


Male Jumlah posting : 1179
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DIY  DAC Empty
PostSubject: Re: DIY DAC   DIY  DAC EmptyThu Feb 11, 2010 10:37 am

@mas yadi : tapi hasilnya kurang bagus mas

This DAC is relativelly simple for construction thanks to one-sided circuit board. Complementing is easy in amateurish conditions and his sound is very good with minimal interference. Sound is not crystally clean. Frequency band looks flat, but localization of individual instruments is a little worse. Maybe there can be enough to replace output electrolytic capacitors with roll-type, but this will require much space. I will try to build one more DAC without oversampling, if it will have sharper sound which I imagine for my amplifier.

di atas itu komentar dari kreatornya sendiri. hehehehe.
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opa teguh
Udah bintang 3 lho
opa teguh


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DIY  DAC Empty
PostSubject: Re: DIY DAC   DIY  DAC EmptyThu Feb 11, 2010 11:20 pm

coba duluu aah, sp sekarang belum pernah ngoprek DAC eksternal..Smile, siapa tau ada yang mau nyumbang TDA1541, PCM61, PCM1704 dkk? he he..ngarep mode ON..
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crt
Udah bintang 3 lho
crt


Male Jumlah posting : 311
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DIY  DAC Empty
PostSubject: Re: DIY DAC   DIY  DAC EmptyThu Feb 11, 2010 11:46 pm

DAC itu APAAN YAH ???
Saya JUGA GAK MUDENG.



Udah coba di Fire-Up
mmmm, ASYIK JUGA yah.
Ngambil SPDIF dari ONBOARD MOTHERBOARD.

[img]DIY  DAC P1030200copy.th[/img]

dari kiri ke kanan

B-1 Buffer (Nelson Pass) --- Shunt Reg untuk D-1 (Nick Salamouras) --- D-1 I/V (Mosfet Based by Nelson Pass) --- DACx sendiri (PCM1704 + DF1704 + CX8414) --- Trus Trafo tentunya (Made in Genteng) . Smile
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ghozy
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ghozy


Male Jumlah posting : 192
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DIY  DAC Empty
PostSubject: Re: DIY DAC   DIY  DAC EmptyThu Feb 11, 2010 11:59 pm

Bisa lebih spesifik di DACnya mas crt? Siul

pengen liat juga skema dan poto khusu DACnya, soalnya mau analisa "otakku ngatasi enggak ya" kalau pengen buat seperti itu.

n suara DACnya gimana menurut kuping mas crt Razz
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sithot28
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sithot28


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DIY  DAC Empty
PostSubject: Re: DIY DAC   DIY  DAC EmptyFri Feb 12, 2010 8:38 am

Mas, bisa diceritain dikit fungsi masing-masing block-nya ? Kok kayake rumit gitu

tq
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didiet78
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didiet78


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DIY  DAC Empty
PostSubject: Re: DIY DAC   DIY  DAC EmptyFri Feb 12, 2010 9:52 am

Bang Ode dapet PCM1704 + DF1704 + CX8414 dimana? Harganya? Kalo adapter dari soic ke dipnya ?

DAC-nya pake mikrocontroller atau standalone?
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http://dietz-design.blogspot.com/
crt
Udah bintang 3 lho
crt


Male Jumlah posting : 311
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DIY  DAC Empty
PostSubject: Re: DIY DAC   DIY  DAC EmptyFri Feb 12, 2010 9:17 pm

@ghozy
Maaf pak, Kamera masih dibawa adik
ini aja gambar udah agak lama

ini kalau mau lihat-lihat
[img]DIY  DAC P1030190copy.th[/img]

Seperti yang saya tulis sebelumnya, SUARANYA = ASYIK.
Saya bukan "Mbah Jimmy" yang bisa mendeklarasikan tiap-tiap komponen suara. Smile

@sithot28
Waduh, saya aja cuma bondo NYOLDER thok pak.
Gak mudeng cara kerja DAC.
Analog aja MASIH BINGUNG, Digital tambah RA MUDENG.
Monggo yang mudeng DIGITAL silahkan memberi Komentar.

@didiet78
Beli di SBY sini koq, dulu kena 750rb untuk 4 KOMPONEN tersebut termasuk Konverter ti DIP.
Pakai Stand Alone, GAK MUDENG MIKRO KONTROLLER pak.
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opa teguh
Udah bintang 3 lho
opa teguh


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DIY  DAC Empty
PostSubject: Re: DIY DAC   DIY  DAC EmptySat Feb 13, 2010 11:23 pm

muantaps..udah dendang he he..lha itu DF1704 buat apa kah? (lagi males cari data sheet..)
trims
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didiet78
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didiet78


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DIY  DAC Empty
PostSubject: Re: DIY DAC   DIY  DAC EmptySun Feb 14, 2010 12:37 pm

@Opa teguh : kao liat datasheet df1704 itu temennya pcm1704 buat digital filter.
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crt
Udah bintang 3 lho
crt


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DIY  DAC Empty
PostSubject: Re: DIY DAC   DIY  DAC EmptySun Feb 14, 2010 2:46 pm

Ayo, buat yang masih MENYEMBUNYIKAN DAC nya
tolong DI POST-ken DONG !

Ini Lagi Ngerombak D1+Shunt Reg.
Biar Jadi 1 Board dan Gak Pake Repot

[img]DIY  DAC Mbd.th[/img]
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opa teguh
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opa teguh


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DIY  DAC Empty
PostSubject: Re: DIY DAC   DIY  DAC EmptyMon Feb 15, 2010 12:21 am

haa..digital filter? berarti oversampling doong..kl gitu mas ode (CMIIW) mesti coba non oversampling he he..

ayoo ayoo, DAC eksternal keluarin Smile
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crt
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crt


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DIY  DAC Empty
PostSubject: Re: DIY DAC   DIY  DAC EmptyTue Feb 16, 2010 10:37 pm

opa teguh wrote:
haa..digital filter? berarti oversampling doong..kl gitu mas ode (CMIIW) mesti coba non oversampling he he..

YA, 8x OverSampling.
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opa teguh
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opa teguh


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DIY  DAC Empty
PostSubject: Re: DIY DAC   DIY  DAC EmptyWed Feb 17, 2010 11:13 pm

wah..ngilerr euy, lihat PCM1704 nyah...mantaps, ada Iout nya mas ode !, IMHO bisa joss banget kl di bypass
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crt
Udah bintang 3 lho
crt


Male Jumlah posting : 311
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DIY  DAC Empty
PostSubject: Re: DIY DAC   DIY  DAC EmptyFri Feb 19, 2010 10:50 am

opa teguh wrote:
wah..ngilerr euy, lihat PCM1704 nyah...mantaps, ada Iout nya mas ode !, IMHO bisa joss banget kl di bypass

Iya Opa
Makanya Passive I/V (yang ada di PCBnya) langsung saya NON-AKTIFKAN.
Pengen Main2 Sama I/V discretnya Very Happy
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