Elenco Christmas Tree Kit - Manual (Page 6)

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1. Thread the buzzer wires through the hole (near C7)
from the component side of the PC board as shown
in Figure E.
2. Solder the wire from the outer edge of the buzzer to
the point –BZ on the PC board. Solder the wire from
the inner circle of the buzzer to point +BZ on the PC
board as shown in Figures E and F.
3. Use a piece of Scotch Tape and secure the buzzer to
the component side of the PC board as shown in
Figure E.
4. Use two small pieces of Scotch Tape and secure the
three melody PC board to the solder side of the main
PC board as shown in Figure F.
5. Using discarded component leads, solder four
jumper wires to the four points on the three melody
PC board. Then solder the wires to the four points on
the main PC board as shown in Figure F.
Figure F
Figure H
BATTERY HOLDER INSTALLATION
1. Bend the leads of the holder 90 O as shown in Figure G.
2. Use two screws and two nuts to mount the battery holder
to the solder side of the PC board.
3. Solder the negative (–) battery holder lead to the “–” pad
on the PC board. Solder the positive (+) battery holder
lead to the “+” pad on the PC board.
4. Put a 9V alkaline battery into the holder.
SOUND CIRCUIT INSTALLATION
To +BZ
To –BZ
Bottom of
buzzer
Figure E
Figure G
Scotch tape
Wires from
buzzer
Scotch tape
Bend the leads 90 O
Solder side
Solder battery holder
leads to these pads