How to save two Mitsubishi M2896 drive (spindle motor smoked!)
hilpert at cs.ubc.ca
Fri Mar 20 02:22:57 CDT 2015
On 2015-Mar-19, at 4:00 PM, Enrico Lazzerini wrote:
> I desoldered Q101 and i reconnect the 12v zener D102 and the resistor R112
> and I measured those voltages on 358:
> Have I to resolder just the q101 now?
It looks like the 358 is faulty, but you should try pulling pin 5 high/low while watching pin 7 again - see last part of my previous message. Also the bit about pulling the 9142 pin 11 to pin 1.
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