hi
today i want repair this machine , i open it and see the analog parts , all seems ok . when coil connect IRF840 produce 450Vp-p and another ics have out put ( i check by scope ) .
just when on detector the LCD always reset and do not go to menu . my means of reset not on and off , just do not up detector.
i think digital park have error . use Atmega32 and 16MHZ crystal .
part list :
s9041 c331
2n5415
4013
555 , 2 number
KA331
LF412
LT1033cp
relay 10A , 250v
lf3s**
so where is the problem do you think
regards
today i want repair this machine , i open it and see the analog parts , all seems ok . when coil connect IRF840 produce 450Vp-p and another ics have out put ( i check by scope ) .
just when on detector the LCD always reset and do not go to menu . my means of reset not on and off , just do not up detector.
i think digital park have error . use Atmega32 and 16MHZ crystal .
part list :
s9041 c331
2n5415
4013
555 , 2 number
KA331
LF412
LT1033cp
relay 10A , 250v
lf3s**
so where is the problem do you think
regards
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