I have a problem!

[olecram1]

Sorry for repeat the post but the first,s title is not suitable.
After an unfortunate accident that destroyed the HH1 Opt 1REVC built a new one.Everythingturned out well, but did not work in non AutoTrack mode. Afterchecking the welds detect stopped completely.
Valuesare:
TP10.5vtp2: 0.5v
tp2:0,5V
TP3:0V
TP4:adjustable -2v to 2v
TP6:-5V
TP7:-5V
TP9:No Adjustable-0.5V.
Ihave sound and adjustable threshold
Ireplaced Q1, Q2, Q3, IC5, IC6. Voltages IC2, IC3, IC4 incorrect, R10and Q3 are cold, I searched the solution in the messages but can notfind it, greetings and thanks for your help.

[olecram1]

Hooray!, the HH1 detectc ok in autotrack mode and no autotrack mode but in no autotrack mode shrieked annoying and loud sound dominates, y will try to change tl082.

[olecram1]

All o.k. , HH1 is mounted and working, the initial problem was 74hr221, was new but bad, second problem was the coil near to metal object, sorry to bother.

[WM6]

All o.k. , HH1 is mounted and working, the initial problem was 74hr221, was new but bad, second problem was the coil near to metal object, sorry to bother.

Congratulation, and thanks to deal with us your experience.