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awh-033

  1. P

    Step by Step work and rebuild on a SX-737, done by a newbie

    It was a long time, but now my SX-737 rebuild project comes to an end and I like to share my work and lessons learned with all other newbies, planning to start a similar project in the future. But first I like to thank every single one, giving me hints and help with all the issues I had or...
    • pa_200
    • Thread
    • awe-043 awf-011 awg-030 awg-066 awh-033 awm-025 awr-057 awx-71 dc offset bias stv-4h
    • Replies: 28
    • Forum: Pioneer Audio
  2. P

    Mounting new transistors with heat sink on the SX-737 Main Amp

    I have the power amp AWH-033 in front of me and want to change all the transistors Q1 until Q10. The 4 Output Q11 – Q14 shall stay at this stage. I use the BOM list for the SX-737 and everything was fine until I came to the Q7 - Q10. Original installed are 2sd357 and 2sb527 and I have ordered...
    • pa_200
    • Thread
    • awh-033 heat sink sa1220 sc260 sx-737
    • Replies: 17
    • Forum: Pioneer Audio
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