Jul 27

RC4739 Stereo Tape Head Playback Pre-Amplifier

Stereo Tape Head Playback Amplifier-schematic-diagram

RC4739 Stereo Tape Head Playback Pre-Amplifier Circuit Schematic Diagram

Stereo Tape Head Playback Amplifier-circuit

RC4739 Stereo Tape Head Playback Pre-Amplifier PCB and Layout

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 ………………………….. 33uF/10V
  • C5,C105 ………………………….. 5KpF/25V
  • C6,C106,C7 ……………………… 10uF/10V
  • C107,C9,C109 ………………….. 10uF/10V
  • C8,C108 ………………………….. 22pF/25V
  • C10 ………………………………. 100uF/25V
  • C11 ………………………………. 220uF/10V

Diode :

  • D1 ……………………………………. ZD 24V

Transistor :

  • TR1,–TR4 ………………………….. SE 4010

Integrated Circuit :

  • IC1 ………………………………….  RC 4739