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  1. TCN

    pc power supply pulsed output every 10 secs

    switched mode psu 5v 12v- 12v+ 3v no output except brief pulse (causes fan to move) every 10 -15 seconds pwm chip is ml4824cp anyone got pinouts?? Checked for dried up electrolytics and any obvious hr and dry joints any ideas???
  2. TCN

    single phase two speed lathe motor connections

    i've got a rewound motor from a 2 speed single phase lathe switchgear has been removed and connections to motor are three identical resistance windings no centrifugal switch 32 mfd cap can anyone help with connection diags??

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