FMUSER Wirless Kusambaza Video Na Sauti Ni Rahisi Zaidi!
es.fmuser.org
it.fmuser.org
fr.fmuser.org
de.fmuser.org
af.fmuser.org -> Kiafrikana
sq.fmuser.org -> Kialbeni
ar.fmuser.org -> Kiarabu
hy.fmuser.org -> Kiarmenia
az.fmuser.org -> Kiazabajani
eu.fmuser.org -> Kibasque
be.fmuser.org -> Kibelarusi
bg.fmuser.org -> Kibulgaria
ca.fmuser.org -> Kikatalani
zh-CN.fmuser.org -> Kichina (Kilichorahisishwa)
zh-TW.fmuser.org -> Wachina (Jadi)
hr.fmuser.org -> Kikroeshia
cs.fmuser.org -> Kicheki
da.fmuser.org -> Kidenmaki
nl.fmuser.org -> Kiholanzi
et.fmuser.org -> Kiestonia
tl.fmuser.org -> Kifilipino
fi.fmuser.org -> Kifini
fr.fmuser.org -> Kifaransa
gl.fmuser.org -> Kigalisia
ka.fmuser.org -> Kijojiajia
de.fmuser.org -> Kijerumani
el.fmuser.org -> Kiyunani
ht.fmuser.org -> Kikrioli cha Haiti
iw.fmuser.org -> Kiebrania
hi.fmuser.org -> Kihindi
hu.fmuser.org -> Kihungari
is.fmuser.org -> Kiaislandi
id.fmuser.org -> Kiindonesia
ga.fmuser.org -> Kiayalandi
it.fmuser.org -> Italia
ja.fmuser.org -> Kijapani
ko.fmuser.org -> Kikorea
lv.fmuser.org -> Kilatvia
lt.fmuser.org -> Kilithuania
mk.fmuser.org -> Kimasedonia
ms.fmuser.org -> Kimalesia
mt.fmuser.org -> Kimalta
no.fmuser.org -> Kinorwe
fa.fmuser.org -> Kiajemi
pl.fmuser.org -> Kipolishi
pt.fmuser.org -> Kireno
ro.fmuser.org -> Kiromania
ru.fmuser.org -> Kirusi
sr.fmuser.org -> Mserbia
sk.fmuser.org -> Kislovakia
sl.fmuser.org -> Kislovenia
es.fmuser.org -> Kihispania
sw.fmuser.org -> Kiswahili
sv.fmuser.org -> Kiswidi
th.fmuser.org -> Thai
tr.fmuser.org -> Kituruki
uk.fmuser.org -> Kiukreni
ur.fmuser.org -> Kiurdu
vi.fmuser.org -> Kivietinamu
cy.fmuser.org -> Kiwelsh
yi.fmuser.org -> Yiddish
DIY kipaza sauti cha nguvu cha stereo RF (TDA2030A)
stereo nguvu amplifier jumuishi mzunguko TDA2030A ni hasa linajumuisha stereo amplifier, ambayo inatumia ya kawaida nguvu amplifier mzunguko, na kuvuruga kidogo, wachache vipengele nje, high utulivu, pana frequency mbalimbali, high uaminifu, nguvu, nk faida, wakati kwa kutumia Quad op amp GL324A pembejeo audio signal usindikaji na ya juu, bass kudhibiti, na hivyo zaidi ili kuhakikisha pato sauti ya shaba. Hii ni kukubali mzuri sana radio na audiophiles homemade seti stereo mbao. PA halisi kusikiliza, laini na delicate treble, bass nono tulivu.
Kwanza, kanuni ya kufanya kazi
stereo nguvu amplifier kutumika katika msingi wa Chip ni ya kimataifa high-uaminifu audio nguvu amplifier mzunguko jumuishi TDA2030A. mzunguko lina sehemu tatu, yaani, nguvu mzunguko, nguvu amplifier, na pembejeo signal usindikaji nguvu kushoto na njia sahihi (Quad op amp). Adapta ya nguvu ya ACV ya 220V itapunguzwa kwa umeme wa chini wa 12V wa chini, baada ya kurekebisha daraja kuwa ± 18V DC, kama op-amp amplifier na usambazaji wa umeme, D5, R29 mzunguko wa kiashiria cha nguvu kuashiria kuwa nguvu ni kawaida, badilisha K ni kubadili nguvu.
Quad Utendaji Amplifier GL324A (au LM324) na vipengele pembeni ni ya juu, bass kudhibiti usindikaji mzunguko mzunguko na pembejeo ishara redio, C16, C18 ni pembejeo kiungo mzunguko ishara mbili, W1 ni njia mbili bass kudhibiti potentiometer, W2 ni mbili Road treble kudhibiti potentiometer, C25, C26 ni pato kiungo capacitor. GL324A ya 4 miguu na 11 miguu kwa mtiririko huo, vituo chanya na hasi wa umeme, 3,5 chini ya miguu.
Mbili nguvu amplifier jumuishi mzunguko kutumia TDA2030A, ambayo moja ni chanya pembejeo siri, siri 2 inverting pembejeo, C3, C6, kwa mtiririko huo, kwa kushoto na kulia pembejeo capacitors mbili coupling, R1, R4, C2 kuanzisha hasi maoni mzunguko IC1, R6, R7, C5 IC2 ikiwa ni hasi maoni mzunguko ili kuongeza ubora wa sauti. Miguu yake 5, miguu 3 kwa mtiririko huo imeunganishwa na umeme mzuri na hasi, 4 -pin kama pato, kisha mzigo wa spika 4Ω, nguvu yake inayofaa hadi 20W, W3 ni njia mbili za kusawazisha, W4 ni njia mbili potentiometer ya kiasi.
Pili, kulehemu na ufungaji
Kawaida mzigo kwanza chini, vipengele joto sugu, na hatimaye imewekwa nyaya jumuishi. hatua zifuatazo lazima svetsade na ufungaji: (1) wingi na ubora wa sehemu ya hesabu na wakati badala ya vipengele defective; (2) kuamua sehemu ya ufungaji lami, kwa kutumia usawa mounting resistors, capacitors Polyester capacitors electrolytic wima ufungaji, na wanatakiwa karibu bodi ya mzunguko. (3) cartridge IC1, IC2 tahadhari miguu kikamilifu kuingizwa kabla ya kulehemu, na makini na joto kuzama na mashimo sanjari. Kila bati solder joto wakati na kiasi wanapaswa kuwa sahihi ili kuzuia solder uongo na mfupi, kukatwa ziada baada ya siri kulehemu na kuangalia viungo vyote, baada ya uthibitisho mtihani kabla ya umeme. Pia kumbuka kwamba nguvu transformer msingi, sekondari na wiring swichi na bodi mzunguko, bila kushindwa, IC1, IC2 na screws binafsi tapping na bomba ni kushikamana.
Tatu, mtihani na mkutano
1, nguvu mtihani
Baada ya vifaa vyote na kuziba-svetsade, baada ya kukaguliwa kwa uangalifu kabla ya jaribio la moja kwa moja na multimeter kupima usambazaji wa umeme wa voltage chanya na hasi ya DC inapaswa kuwa juu ya ± 18V, diode zenye mwangaza D5 taa, baada ya kuunganisha vitisho, pembejeo za kugusa mkono IN1, IN2, sensor wanapaswa kuwa na nguvu ishara kwamba mzunguko ni ya kawaida. Kama hakuna hisia kali ishara, kuonyesha kwamba amplifier mzunguko si kazi, unahitaji zaidi ya uchunguzi IC1, IC2, IC3 na vipengele pembeni na kufunga svetsade vizuri.
2, mashine mkutano
bidhaa zetu nyingine:
Ingiza barua pepe kupata mshangao
es.fmuser.org
it.fmuser.org
fr.fmuser.org
de.fmuser.org
af.fmuser.org -> Kiafrikana
sq.fmuser.org -> Kialbeni
ar.fmuser.org -> Kiarabu
hy.fmuser.org -> Kiarmenia
az.fmuser.org -> Kiazabajani
eu.fmuser.org -> Kibasque
be.fmuser.org -> Kibelarusi
bg.fmuser.org -> Kibulgaria
ca.fmuser.org -> Kikatalani
zh-CN.fmuser.org -> Kichina (Kilichorahisishwa)
zh-TW.fmuser.org -> Wachina (Jadi)
hr.fmuser.org -> Kikroeshia
cs.fmuser.org -> Kicheki
da.fmuser.org -> Kidenmaki
nl.fmuser.org -> Kiholanzi
et.fmuser.org -> Kiestonia
tl.fmuser.org -> Kifilipino
fi.fmuser.org -> Kifini
fr.fmuser.org -> Kifaransa
gl.fmuser.org -> Kigalisia
ka.fmuser.org -> Kijojiajia
de.fmuser.org -> Kijerumani
el.fmuser.org -> Kiyunani
ht.fmuser.org -> Kikrioli cha Haiti
iw.fmuser.org -> Kiebrania
hi.fmuser.org -> Kihindi
hu.fmuser.org -> Kihungari
is.fmuser.org -> Kiaislandi
id.fmuser.org -> Kiindonesia
ga.fmuser.org -> Kiayalandi
it.fmuser.org -> Italia
ja.fmuser.org -> Kijapani
ko.fmuser.org -> Kikorea
lv.fmuser.org -> Kilatvia
lt.fmuser.org -> Kilithuania
mk.fmuser.org -> Kimasedonia
ms.fmuser.org -> Kimalesia
mt.fmuser.org -> Kimalta
no.fmuser.org -> Kinorwe
fa.fmuser.org -> Kiajemi
pl.fmuser.org -> Kipolishi
pt.fmuser.org -> Kireno
ro.fmuser.org -> Kiromania
ru.fmuser.org -> Kirusi
sr.fmuser.org -> Mserbia
sk.fmuser.org -> Kislovakia
sl.fmuser.org -> Kislovenia
es.fmuser.org -> Kihispania
sw.fmuser.org -> Kiswahili
sv.fmuser.org -> Kiswidi
th.fmuser.org -> Thai
tr.fmuser.org -> Kituruki
uk.fmuser.org -> Kiukreni
ur.fmuser.org -> Kiurdu
vi.fmuser.org -> Kivietinamu
cy.fmuser.org -> Kiwelsh
yi.fmuser.org -> Yiddish
FMUSER Wirless Kusambaza Video Na Sauti Ni Rahisi Zaidi!
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