-9-
ASSEMBLY INSTRUCTIONS
Figure G
Cut two 1” wires and one 1½” wire and strip ¼” of insulation
off of both ends. Solder the wires in the locations shown.
Figure I
Figure H
Pad
Backing
Speaker
Backing
Step 1:
If the speaker pad has center
and outside pieces, then remove them.
Peel the backing off of one side of the
speaker pad and stick the pad onto the
speaker.
Step 2:
Remove the other backing from
the speaker pad.
Step 3:
Stick the speaker onto the
solder side of the PC board.
Step 1
Step 3
Step 2
PC Board
(solder side)
J1 - Earphone Jack
with Nut
(see Figure G)
Speaker
Speaker Pad
4” Wire
(see Figures H & I)
Battery Holder
3 Screws M1.8 x 7mm
3 Nuts M1.8
Solder and cut off
excess leads.
1” Wires
1½” Wire
Mount the jack with the nut from the foil
side of the PC board (terminal #1 on the
GND pad of the PC board). Be sure to
line up the tab with the pad on the copper
side of the PC board. Solder terminal #1
to the pad of the PC board.
1 - GND
2 - Tip
3 - N.C. Tip
Your kit may contain a different type of
earphone jack. Before installing the jack,
determine which one you have.
Foil side
1
2
3
Nut
GND pad
Jack
AM-550CK_REV-A_010416.qxp 1/19/16 9:04 AM Page 10
