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ksa733

  1. roger2

    Why is KSC945 EBC pin-out when the original 2SC945 was ECB?

    Assuming that is correct, based on data sheets that I have downloaded. (and knowing that KSC945C is available in the original ECB pin-out). Was there a reason for changing the pin-out to EBC on KSC945? Just curious... :idea:
    • roger2
    • Thread
    • 2sa733 2sc945 ksa539 ksa708 ksa733 ksc1008 ksc1674 ksc838 ksc945 ksd288
    • Replies: 11
    • Forum: DIY
  2. merlynski

    SX-1050 Protection transistor replacements, AWM-090 - resolved

    I am in the midst of rebuilding the Protection circuit and discovered I didn't order replacements for Q5, 2SA733; and Q3 & Q4, 2SC945. None of the lists I have downloaded suggest replacing these 3 transistors. Is this because they do not have a history of problems or failure? I have replaced...
    • merlynski
    • Thread
    • 2sa733 2sc945 2sd1616a awm-090 ksa733 ksa992f ksc1845f sx-1050
    • Replies: 9
    • Forum: Pioneer Audio
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