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sony ta-n7b

  1. Sergiy63

    Restoring of Sony TA-N7B

    I decided to create a new topic, since my appeal in the old threads was not successful. I got the N7B, which has one of the V-Fets destroyed. In addition, a pair of bipolar transistors, contacted with it and, possibly, the fusible 330 Ohm resistor, should be replaced. I have found replacements...
    • Sergiy63
    • Thread
    • fusible resistor sony ta-n7b v-fets
    • Replies: 1
    • Forum: Solid State
  2. Allvey

    Sony TA-N7B Transistors

    Happy New Year! I’m doing a complete overhaul to a Sony TA-N7B not only to increase its life span but also to improve its sound however apart from the bipolar transistors in the output stage (2SA473/2SC1173 to D45H8/D44H8) I’m not certain what other transistor should be replaced and by what...
    • Allvey
    • Thread
    • sony ta-n7b ta-n7 ta-n7b transistors
    • Replies: 29
    • Forum: Solid State
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