80'lerden kalma klasik bir anfi

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80'lerden kalma klasik bir anfi
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<p><font size="3">İlk olarak 84 yılında yapılan ve bir dergideyayınlanan, 2001 yılında ise tekrar gözden geçirilip beğenimize sunulanbir amplifikatör.</font></p><font size="3"><br><br></font><p><font size="3">Devreiçin fazla lafa gerek yok. Aşağıda bütün devre şemaları, baskıdevreleri, yerleşim planları, malzeme listeleri ve son olarak kurulumplanı mevcut. Yapımı hazır entegreli anfilere göre biraz daha zor,karmaşık ve pahalı olabilir fakat elektroniği ticari olarak değildehobi olarak seven ve kaliteli ses dinlemek isteyenler için severekyapacakları bir devre. Teknik özelliklerine ve resimlerinebaktığınızda, yayınlanan diğer anfilere göre hangi kalitede olduğunukolayca anlayabilirsiniz.</font></p><font size="3">[Resim: eurolaz4ri3.jpg]<br><br></font><p style="font-weight: bold;"><font size="3">Teknik detaylar</font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">input sensitivity: 1 V</font><font face="">rms</font></font></p><font size="3"><font face=""><br><p>input impedance: 45 kΩ</p></font><font face=""><br></font></font><p><font size="3"><font face="">sine-wave power (0.1 % THD): 90 W/8 Ω</font><font face="">, 137 W/4 Ω</font></font></p><font size="3"><br></font><p><font size="3"><font face=""> power bandwidth (80 W/8 Ω): 1.5 Hz 300 kHz</font></font></p><font size="3"><br></font><p><font size="3"><font face="">slew rate: 60 V/μs (rise time = 1μs)</font></font></p><font size="3"><br></font><p><font size="3"><font face="">signal/noise ratio: 104 dB (Aweighted)</font></font></p><font size="3"><br></font><p><font size="3"><font face="">(with respect to 1 W/8 Ω) 96 dB (BW = 22 kHz, linear)</font></font></p><font size="3"><br></font><p><font size="3"><font face="">harmonic distortion at 8 Ω: at 4 <font lang="">Ω</font>:</font></font></p><font size="3"><br></font><p><font size="3"><font face="">(bandwidth 80 kHz): at 1 kHz: 0.002 % (1 W) 0.0026 % (1 W)</font></font></p><font size="3"><br></font><p><font size="3"><font face="">0.0017 (40 W) 0.004 % (80 W)</font></font></p><font size="3"><br></font><p><font size="3"><font face="">at 20 kHz: 0.028 % (40 W) 0.04 % (80 W)</font></font></p><font size="3"><br></font><p><font size="3"><font face="">intermodulation distortion: 0.0017 % (1 W) 0.003 % (1 W)</font></font></p><font size="3"><br></font><p><font size="3"><font face="">(50 Hz : 7 kHz = 4 : 1) 0.004 % (40 W) 0.007 % (80 W)</font></font></p><font size="3"><br></font><p><font size="3"><font face="">dynamic IM distortion: 0.0026 % (1 W) 0.003 % (1 W)</font></font></p><font size="3"><br></font><p><font size="3"><font face="">(3.15 kHz square wave with 0.0014 % (40 W) 0.0023 % (80 W)</font></font></p><font size="3"><br></font><p><font size="3"><font face="">15 kHz sine wave)</font></font></p><font size="3"><br></font><p><font size="3"><font face="">damping factor (at 8 Ω</font><font face="">): 460 (1 kHz)</font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">330 (20 kHz)</font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">openloop parameters:</font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">gain: 4,000</font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">bandwidth: 25 kHz</font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">output impedance: 0.5 Ω</font></font></p><font size="3"><font face=""><br><p>protection:</p><br><p>DC: + 4.7 V / 4.3 V</p><br><p>overload (0 V out): + 5.8 A / 5.4 A</p><br><p>switch-on delay: 8 to 10 s</p><br><p>bias compensation: ± 4.5 μA</p></font><br></font><p><font size="3"> </font></p><font size="3"><br></font><p><font size="3"> </font></p><font size="3"><br></font><p style="font-weight: bold;"><font size="3">Anfi devresinin yükseltici kısmı.</font></p><font size="3">[Resim: eurolaz5si1.jpg]<br><br style="font-weight: bold;"></font><font size="3"><span style="font-weight: bold;">Kısadevre koruması ve açılış geciktirici devresi.</span><br><br>[Resim: eurolaz6ft5.jpg]<br><br></font><font size="3"><span style="font-weight: bold;">Besleme katı.</span><br><br>[Resim: eurolaz7il5.jpg]<br><br>[Resim: eurolaz8dy3.jpg]<br><br>[Resim: eurolaz9wo5.jpg]<br><br>[Resim: eurolaz10vk6.jpg]<br><br>[Resim: eurolaz11bc5.jpg]<br><br>[Resim: eurolaz12rc7.jpg]<br><br>[Resim: eurolaz13nk2.jpg]<br><br></font><p style="font-weight: bold;"><font size="3">Malzeme listesi</font></p><font size="3"><b><font arial="" face=""><br><p>Amplifier board</p></font><font arial="" face=""><br></font></b></font><p><font size="3"><b><font arial="" face="">Dirençler:</font></b></font></p><font size="3"><font face=""><br><p>R1 = 1MΩ</p></font><font face=""><br><p>R2 = 47kΩ</p></font><font face=""><br><p>R3,R22 = 470Ω</p></font><font face=""><br></font></font><p><font size="3"><font face="">R4,R5 = 1MΩ</font><font face="">8</font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">R6,R7,R11,R12 = 47Ω</font></font></p><font size="3"><font face=""><br><p>R8,R9,R13,R14 = 1kΩ</p></font><font face=""><br><p>R10,R15 = 330Ω</p></font><font face=""><br><p>R16,R19,R30,R31 = 22kΩ</p></font><font face=""><br><p>R17,R20,R28 = 270Ω</p></font><font face=""><br></font></font><p><font size="3"><font face="">R18,R21 = 8kΩ</font><font face="">2</font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">R23 = 12kΩ</font></font></p><font size="3"><font face=""><br><p>R24,R26 = 10kΩ</p></font><font face=""><br><p>R25,R27 = 33Ω</p></font><font face=""><br><p>R29 = 120Ω</p></font><font face=""><br><p>R32,R33 = 220Ω</p></font><font face=""><br></font></font><p><font size="3"><font face="">R34,R35 = 0Ω</font><font face="">22 / 5W </font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">R36 = 10Ω</font><font ko="" face="" lang=""> </font><font face="">/ 1W *</font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">R37 = 1Ω</font><font ko="" face="" lang=""> </font><font face="">/ 5W</font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">P1 = 1kΩ</font><font ko="" face="" lang=""> <font face="arial, helvetica, sans-serif">trimpot</font></font></font></p><font size="3"><b><font arial="" face=""><br></font></b></font><p><font size="3"><b><font arial="" face="">Kondansatörler:</font></b></font></p><font size="3"><font face=""><br><p>C1 = 2μF2, MKT</p><br><p>C2,C4,C5 = 1nF</p><br><p>C3 = 180nF</p><br><p>C6,C7 = 100μF 25V radial</p><br><p>C8,C9 = 220μF 25V radial</p><br><p>C10,C12,C14 = 100nF</p><br><p>C11 = 10nF *</p><br><p>C13,C15 = 1000μF 63V radial</p></font><b><font arial="" face=""><br></font></b></font><p><font size="3"><b><font arial="" face="">Bobinler:</font></b></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">L1 = 9 tur 1.5 mm tel ile 8mm çapında sarılıp R37 üzerine geçirilecek.</font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face=""><strong>Diğer</strong></font></font></p><font size="3"><br></font><p><font size="3"><font face="">D1,D2 = Diktörtgen led ,kırmızı</font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">D3,D4 = zener diyot 3V9 / 0.5W</font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">T1,T2,T6 = BC546B</font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">T3,T4,T5 = BC556B</font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">T7 = BC560C</font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">T8 = MJE350</font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">T9 = BC550C</font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">T10 = MJE340</font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">T11 = 2SK537 (Toshiba) </font>2sk537 yerine 2n90 kullanabilirsiniz )<br></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">T12 = 2SK1530 (Toshiba)</font></font></p><font size="3"><font face=""><br></font></font><p><font size="3"><font face="">T13 = 2SJ201 (Toshiba)</font></font></p><font size="3"><font arial="" face=""><b><font arial="" #1566b0="" face=""><br><p>Koruma Kartı:</p></font><font arial="" face=""><br></font></b></font></font><p><font size="3"><font arial="" face=""><b><font arial="" face="">Dirençeler:</font></b></font></font></p><font size="3"><font arial="" face=""><font arial="" face=""><br><p>R1,R4 = 390Ω</p></font><font arial="" face=""><br><p>R2,R5 = 120Ω</p></font><font arial="" face=""><br><p>R3,R6 = 18kΩ</p></font><font face=""><br></font></font></font><p><font size="3"><font arial="" face=""><font face="">R7,R9 = 1kΩ</font><font ko="" symbol="" face="" lang=""> </font><font face="">/ 5W</font></font></font></p><font size="3"><font arial="" face=""><font face=""><br></font></font></font><p><font size="3"><font arial="" face=""><font face="">R8,R10 = 5kΩ</font><font face="">6</font></font></font></p><font size="3"><font arial="" face=""><font face=""><br></font></font></font><p><font size="3"><font arial="" face=""><font face="">R11,R25,R30,R31 = 10kΩ</font></font></font></p><font size="3"><font arial="" face=""><font arial="" face=""><br><p>R12,R13,R24 = 1MΩ</p></font><font arial="" face=""><br><p>R14 = 150kΩ</p></font><font arial="" face=""><br><p>R15 = 39kΩ</p></font><font arial="" face=""><br><p>R16,R20,R21 = 220kΩ</p></font><font arial="" face=""><br><p>R17 = 330kΩ</p></font><font arial="" face=""><br><p>R18 = 12kΩ</p></font><font arial="" face=""><br><p>R19 = 330Ω</p></font><font arial="" face=""><br><p>R22 = 15kΩ</p></font><font arial="" face=""><br><p>R23 = 680Ω</p></font><font face=""><br></font></font></font><p><font size="3"><font arial="" face=""><font face="">R26,R27 = 4kΩ</font><font face="">7</font></font></font></p><font size="3"><font arial="" face=""><font face=""><br></font></font></font><p><font size="3"><font arial="" face=""><font face="">R28 = 470kΩ</font></font></font></p><font size="3"><font arial="" face=""><font face=""><br></font></font></font><p><font size="3"><font arial="" face=""><font face="">R29 = 3kΩ</font><font face="">3</font></font></font></p><font size="3"><font arial="" face=""><b><font arial="" face=""><br></font></b></font></font><p><font size="3"><font arial="" face=""><b><font arial="" face="">Kondansatörler:</font></b></font></font></p><font size="3"><font arial="" face=""><font face=""><br><p>C1,C2 = 150pF</p><br><p>C3,C4 = 22μF 63V radial</p><br><p>C5 = 47μF 63V radial</p><br><p>C6 = 2μF2 MKT </p><br><p>C7,C8 = 220μF 25V radial</p><br><p>C9 = 1μF 63V radial</p></font><b><font arial="" face=""><br></font></b></font></font><p><font size="3"><font arial="" face=""><b><font arial="" face="">Diğer:</font></b></font></font></p><font size="3"><font arial="" face=""><font face=""><br></font></font></font><p><font size="3"><font arial="" face=""><font face="">D1,D2 = 1N4148</font></font></font></p><font size="3"><font arial="" face=""><font face=""><br></font></font></font><p><font size="3"><font arial="" face=""><font face="">D3,D4 = Zener diyot 20V / 0.5W</font></font></font></p><font size="3"><font arial="" face=""><font face=""><br></font></font></font><p><font size="3"><font arial="" face=""><font face="">D5,D6 = BAT85</font></font></font></p><font size="3"><font arial="" face=""><font face=""><br></font></font></font><p><font size="3"><font arial="" face=""><font face="">D7,D8 = 1N4004</font></font></font></p><font size="3"><font arial="" face=""><font face=""><br></font></font></font><p><font size="3"><font arial="" face=""><font face="">T1 = MJE340</font></font></font></p><font size="3"><font arial="" face=""><font face=""><br></font></font></font><p><font size="3"><font arial="" face=""><font face="">T2 = MJE350</font></font></font></p><font size="3"><font arial="" face=""><font face=""><br></font></font></font><p><font size="3"><font arial="" face=""><font face="">T3,T8 = BC556B</font></font></font></p><font size="3"><font arial="" face=""><font face=""><br></font></font></font><p><font size="3"><font arial="" face=""><font face="">T4,T5,T6,T10 = BC546B</font></font></font></p><font size="3"><font arial="" face=""><font face=""><br></font></font></font><p><font size="3"><font arial="" face=""><font face="">T7 = BC516</font></font></font></p><font size="3"><font arial="" face=""><font face=""><br></font></font></font><p><font size="3"><font arial="" face=""><font face="">T9 = BD140</font></font></font></p><font size="3"><font arial="" face=""><font face=""><br></font></font></font><p><font size="3"><font arial="" face=""><font face="">IC1 = OP77GP (Analog Devices)</font></font></font></p><font size="3"><font arial="" face=""><font face=""><br></font></font></font><p><font size="3"><font arial="" face=""><font face="">IC2 = CNY17-3</font></font></font></p><font size="3"><font arial="" face=""><font arial="" face=""><br><p>Re1,Re2 = Röle, type G2R-1-E</p><br><p>(Omron), 16A / 24V / 1100 ohm)</p></font></font> <br><br><br></font>
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