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???
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??