Vectronics VEC-1120K - Manual (Page 20)

VEC-1120K/1130K/1140K/1180K Instruction Manual
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! ! 6. Locate the RCA jack. Install at J1, making sure it is fully seated and
level before soldering in place.
! ! 7. Find the double-sided adhesive tape. Remove one of the protective
covers to prepare for installation.
! ! 8. Locate the mounting location for main tuning capacitor C19.
! ! 9. Firmly press the double-sided tape over the silk-screened outline for
the body of C19.
! ! 10. Locate main-tuning capacitor C19.
! ! 11. At the rear of the capacitor: locate the four internal trimmer
capacitors, and using a small jeweler’s screwdriver or alignment tool,
fully open (unmesh) all four trimmers.
! ! 12. Remove the protective cover from the double-sided tape, and firmly
press the body of capacitor C19 to mount it to the pc board. Observe
the drawing below for proper orientation:
Rotor lug
(narrow)
Rotor lug
(wide)
Foam tape
Important Note: tuning shaft faces front of board.
! ! 13. Bend the two rotor lugs so they are parallel to the front face of the
capacitor as shown above.
! ! 14. Connect the two rotor lugs to the pc board ground points as shown
below using scraps of lead wire trimmed from resistors as jumper
wires: