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motor drive ic

  1. QSilver

    Pioneer PD1003 IC Solution

    Seeing as this is a Pioneer chip, I figured the best place to say this was here. I've been working on a PL-630 and after some reworking and repairs, discovered that the PD1003 oscillator chip was (mostly) dead, and the motor just gently bounced back and forth. I confirmed it was the earlier...
    • QSilver
    • Thread
    • motor drive ic motor failure motor issues motor not spinning oscillator pd1003 pioneer pl-630 quartz lock quartz lock issue turntable
    • Replies: 14
    • Forum: Pioneer Audio
  2. PE9ZZ

    Technics SL-DL1 no rotation

    I'm trying to get this TT going but I'm stuck at the AN6636 motor drive IC. It seems operational up to the motor output. Which is absent (A1-4). If I rotate the platter manually I get signal from the field coils and drive from the S&H circuit but no drive from the box "Two phase motor drive...
    • PE9ZZ
    • Thread
    • an6636 motor drive ic technics sl-dl1 linear turntable
    • Replies: 0
    • Forum: Turntables
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