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 (DIY)B1 buffer pre-amp PCB (Jilid 2)

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+31
alius
Nico Endra
indra_co_maniz
Moegeni
im4m_okee
Arief-B
davesg88
didiet78
ervinl
didiks
ferynov
dono
jascool
opa teguh
m461c14n
bayu_er
alfiore
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gwendy
terry
yoko_pratama
bayoex
crt
Ady Mardianto
eudea
bayu_107
sutantoroy
yadi
sithot28
bjO
Antoni Pasaribu
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AuthorMessage
Antoni Pasaribu
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(DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 Empty
PostSubject: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptyThu Mar 11, 2010 12:40 am

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(DIY)B1 buffer pre-amp PCB

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eudea
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(DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 Empty
PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptyFri Apr 30, 2010 1:24 pm

ferynov wrote:
sudah ada yang coba Elco 4700uF diganti dengan yang lebih besar? misal 6800uF atau 10 000uF ? bagaimana perbedaanya? thx .

imho, capsnya pake yg 6800uF bikin lownya lebih dapet dibandingkan dengan 4700uF. kalo 4700uF kurang berisi dikit.
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Ady Mardianto
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(DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 Empty
PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptyFri Apr 30, 2010 1:34 pm

Yap..., selanjutnya Kit DC-B1 SF juga bundling-nya dengan 6800uF PSU Filter Caps...
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terry
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(DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 Empty
PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptyFri Apr 30, 2010 2:30 pm

eudea wrote:
imho, capsnya pake yg 6800uF bikin lownya lebih dapet dibandingkan dengan 4700uF. kalo 4700uF kurang berisi dikit.

setuju saya dah nyoba, iseng saya bypass dengan 100n + ===>G <=== - lownya kediskon dikit upper mid meningkat (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 12237 namanya juga iseng. BTW mau tanya untuk caps yang 330uF minimal pake yang berapa Volt ya mas? (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 320100
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eudea
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(DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 Empty
PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptyFri Apr 30, 2010 2:39 pm

@mas terry : kalo pake 6800 coba di bypassnya agak gedean mas. sekitar 220-330nF. harusnya midnya agak tebelan dikit. cenderung mid-low. makin gede bypassnya makin ke arah low. makin kecil makin ke high. kalo kekecilan bikin sakit kuping (pernah coba iseng bypass pake 1nF bikin capek kuping bener dah).
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terry
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(DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 Empty
PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptyFri Apr 30, 2010 2:45 pm

info berharga...mantafff coba aahh, oh ya mas Euda caps yang 330uf bisa diganti ke 220uF nggak, minimal berapa V ya soale lagi ngelirik SILMIC II di K**K*S tapi adanya cuma 220uF/25V bisa dipake nggaK?
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eudea
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(DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 Empty
PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptyFri Apr 30, 2010 2:53 pm

330uF saya malah cuma pake 100uF/16V. hahahahah.
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terry
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(DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 Empty
PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptyFri Apr 30, 2010 2:57 pm

oh gitu toh siiip berangkaaat (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 834634
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(DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 Empty
PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptyFri Apr 30, 2010 11:22 pm

@ euda: kalo pake 6800 coba di bypassnya agak gedean mas. sekitar 220-330nF...dst

:> bypass terpsang di caps terakhir (yg 100uF) atau di c filter awal itu??
kalau dibanding snubber (RC) enak mana?

@all : apakah ada pengganti irfp9240 dan 240?
(contoh irf9610 dan irf610, disini yang tersedia cuma itu) Wink
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bayu_107
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(DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 Empty
PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptyFri Apr 30, 2010 11:46 pm

bjO wrote:
apakah ada pengganti irfp9240 dan 240?
IRFP9140 dan 140 wink
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ferynov
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(DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 Empty
PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptySun May 02, 2010 7:31 pm

info dari diyaudio.com IRFP dpt diganti dg. 2sk1530 + 2sj201 ...monggo digoogling...tp ini untuk F5 ...kl B1 blm tau cocok apa ga...javascript:emoticonp('Very Happy')

http://www.diyaudio.com/forums/swap-meet/163620-toshiba-2sj201-2sk1530-only-few-now-f5-amp.html Very Happy Very Happy
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(DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 Empty
PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptySun May 02, 2010 8:01 pm

fery nulis : IRFP dpt diganti dg. 2sk1530 + 2sj201

ini bukan bermaksud membunuh pelan-pelan kan?? Ngakak
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bayu_107
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(DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 Empty
PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptySun May 02, 2010 8:19 pm

bjO wrote:
fery nulis : IRFP dpt diganti dg. 2sk1530 + 2sj201

ini bukan bermaksud membunuh pelan-pelan kan?? Ngakak

Razz harganya ya kang bikin Nangis
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PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptySun May 02, 2010 9:38 pm

yoi dab..
ditambah penelusuranya bakalan lebih panjang Very Happy

tapi ga pap.. trims kang ferry infonya.. kalau bisa ndatengin barang-2 seperti gitu, ntar kabar2 yah(bisikin juga boleh)?
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ferynov
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PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptyMon May 03, 2010 12:28 am

wah ..saya tdk bermaksud meracuni ...tapi sekedar memberi info ...Lha kalau pake pasangan TOSHIBA 2sk1530 + 2sj201 ..pada buffer juga 2SK170 dari TOSHIBA juga kan ...mungkin namanya jadi B1 Salas Toshiba Flavour...hahaha...Laughing (kabuuurrr..)
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PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptySat May 08, 2010 4:51 pm

mau lapor teman-teman habis upgrade komponen B1 untuk sonicnya ada peningkatan tapi ada ganjelan dikit stagenya kok ga imbang ya malah lari ke kiri Sad
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PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptySat May 08, 2010 5:41 pm

terry wrote:
mau lapor teman-teman habis upgrade komponen B1 untuk sonicnya ada peningkatan tapi ada ganjelan dikit stagenya kok ga imbang ya malah lari ke kiri Sad


Ouwww, emg gnti apaan lg om buat naikin sonic nya ? Blm break in aja kali.
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terry
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PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptySat May 08, 2010 5:46 pm

cuma ganti R signal dan C aja Alfore, mudah-mudahan karena belum break in aja kali ya..
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PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptySat May 08, 2010 7:10 pm

@ tery: ganti ukuran atau cuma jenis R-nya mas??
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terry
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PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptySat May 08, 2010 7:16 pm

ganti ukuran dan jenis kang Bjo, dari 220K metal generik ke 22K carbon soalnya saya gak pake potensio input
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PostSubject: Re: (DIY)B1 buffer pre-amp PCB (Jilid 2)   (DIY)B1 buffer pre-amp PCB (Jilid 2) - Page 16 EmptySat May 08, 2010 7:23 pm

kalau karbon, mungkin ukuranya beda agak jauh kali (toleransi)... sudah di ukur sebelumnya??
oiya, enak mana ssama aslinya?
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