Vectronics VEC-8218K User Manual
Page 9
VEC-8218K Owner’s Manual
Counter-Surveillance Monitor Kit
8
! ! 19.#Install a 47K at R18 and solder.
! ! 20.#Install a 47K at R19 and solder.
Locate two (2) 100K resistors (brown-black-yellow).
! ! 21.#Install a 100K at R2 and solder.
! ! 22.#Install a 100K at R20 and solder.
! ! 23.#Find a 1M resistor (brown-black-green). Install at R12 and solder.
This concludes installation of the resistors provided in your kit. Double-check
for placement, making sure each value is installed where it belongs.
Next, install the kit's 8 multilayer capacitors. Avoid using force or excessive
heat when installing these. If the spacing isn't right, pre-form leads to the correct
spacing before inserting into the PC board.
Incorrect
Ooops!
Correct
! ! 24.#Find a .001 uF multilayer capacitor (marked 102). Install at C1 and
solder.
! ! 25.#Find a .0047 uF multilayer capacitor (marked 472). Install at C8 and
solder.
Locate six (6) .01 uF multilayer capacitor (marked 103).
! ! 26.#Install a .01 uF at C2 and solder.
! ! 27.#Install a .01 uF at C3 and solder.
! ! 28.#Install a .01 uF at C4 and solder.
! ! 29.#Install a .01 uF at C5 and solder.
! ! 30.#Install a .01 uF at C6 and solder.
! ! 31.#Install a .01 uF at C7 and solder.
The last two capacitors in your kit are electrolytic.
Electrolytic caps are polarized and must be installed the
correct way in order to work. Each capacitor's plus (+)
mounting hole is marked on both the circuit board and
parts placement diagram. If the markings on the capacitor
body are unclear, the plus (+) lead is always the longer of
+
Plus Lead