Preamplifier Power Supply
 

One channel shown. Ground config common to both.

  • R1 - 100R
  • R2 - 200R
  • R3 - 390R
  • R4 - 1R8//1R8 3W
  • R5 - 1R8//1R8 3W
  • R6 - 100R
  • C1 - 22uF Philips Motor Start
  • C2 - 120uF 400V Ansar
  • C3 - 120uF 400V Ansar
  • C5 - 10000uF
  • C6 - 6800uF
  • BR1 - 4 x 1N4007 (mounted on C1)
  • BR2 - 4 x 1N5401 (mounted on C5)
  • T1 - 220V/300V @ 1A
  • T2 - 220V/18V @ 2A
 
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