Tag Archive: Pre-Amplifier

Jul 27

RC4739 Stereo Tape Head Playback Pre-Amplifier

Stereo Tape Head Playback Amplifier-schematic-diagram

Parts List Resistor : R1,R101 ……………………………… 5M6 R2,R102 ……………………………. 180K R3,R103,R5 …………………………… 1K R105,R12 ……………………………… 1K R4,R104 ……………………………… 100 R6,R106,R11,R111 ………………….. 4K7 R7,R107 ……………………………… 2M2 R8,R108 ……………………………… 27K R9,R109 ………………………………. 150 R10,R110 …………………………….. 22K R13 …………………………………….. 1M R14 …………………………………….. 82K Variable Resistor : VR1,VR101 ………………………….. 10K Capacitor : C1,C101,C4,C104 ……………… 0,1uF/50V C2,C102 ………………………… 470pF/25V C3,C103 …

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Jul 27

TRX6221 Stereo Graphic Equalizer

Stereo Graphic Equaliser1-schematic-diagram

  Parts List Resistor : R1,R3,R5,R7,R9,R11 ……………………. 470 R13,R15,R17,R19 ……………………….. 470 R101,R103,R105 ………………………… 470 R107,R109,R111 ………………………….470 R113,R115,R117,R119 ………………….. 470 R2,R4,R6,R8,R10,R12 ………………… 470K R14,R16,R18,R20 ……………………… 470K R102,R104,R106 ………………………. 470K R108,R110,R12 …………………………. 470K R114,R116,R118,R120 ………………… 470K R21,R121,R22,R122 …………………… 100K R23,R123,R24,R124 ……………………. 10K R25,R125 …………………………………… 1K R26,R126 …………………………………… 1M R27,R127,R28,R128 …………………….. 330 R29 …………………………………………. 3,9K R30 …………………………………………. 3,3K …

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