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Today I finished my HAMMERHEAD OPT 1and works perfectly I must confess that I started visiting this page without knowing electronics and had already made several unsuccessful projects, but I decided to see how well explained the construction process by Carl and experiences so abundant in the forum, THANKS AGAIN, not easily get such good teachers sorry for my english, my respects Marcelo
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Hello friends. After an unfortunate accident that destroyed the HH1 Opt 1 REVC built a new one
.Everything turned out well, but did not work in non AutoTrack mode. After checking the welds detect stopped completely.
Values are:
TP1 0.5vtp2: 0.5v
TP3: 0V
TP4: adjustable -2v to 2v
TP6:-5V
TP7:-5V
TP9: No Adjustable-0.5V.
I replaced Q1, Q2, Q3, IC5, IC6. Voltages IC2, IC3, IC4 incorrect, R10 and Q3 are cold, I searched the solution in the messages but can not find it, greetings and thanks for your help. -
I forgot TP2, it´s 0.5v with new IRF740, before was 0VComment
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Sorry, i have sound and adjustable thresholdComment
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