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9.
Carefully remove the old part from socket Q202 part (mark the old part first to
avoid possible confusion). If necessary, trim and form the leads for the
replacement JFET to match the removed part. Notice that two of the socket
positions on Q202 are left empty—it is critical that the new part be installed with
this same orientation, leaving the top and bottom contacts empty:
10.
Install the replacement JFET, applying gentle pressure to fully seat all 6 leads
into the socket receptacles. When fully seated, it should look like this: