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Radio Shack Science Fair Goofy-Lite 28-130 Instruction Manual page 5

Electronic project

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PICTORIAL DIAGRAM SEQUENTIAL
NE2-
1
NE2-
2
NE2-
3
NE2-
4
NE2-
5
For sequential blinking follow steps 17b
through 28b below.
17b. ( ) Insert an NE2-1 neon lamps as shown in the
pictorial diagram.
Connect one lead to 2.7 Meg
resistor R1 and solder.
18b. ( ) Insert an NE2-2 neon lamps as shown in the
pictorial diagram.
Connect one lead to 2.7 Meg
resistor R2 and solder.
19b. ( ) Insert an NE2-3 neon lamps as shown in the
pictorial diagram.
Connect one lead to 2.7 Meg
resistor R3 and solder.
20b. ( ) Insert an NE2-4 neon lamps as shown in the
pictorial diagram.
Connect one lead to 2.7 Meg
resistor R4 and solder.
21b. ( ) Insert an NE2-5 neon lamps as shown in the
pictorial diagram.
Connect one lead to 2.7 Meg
resistor R5 and solder.
22b. ( ) Insert .22 MFD capacitor C1 as shown in the
pictorial diagram. Connect one end to NE2-3 and the
other end to NE2-5. Solder each connection.
R1
C5
R2
C4
C3
R3
C2
R4
C1
R5
TOP VIEW
D1
2
5
6
T1
1
3
4
23b. ( ) Insert .22 MFD capacitor C2 as shown in the
pictorial diagram. Connect one end to NE2-2 and the
other end to NE2-5. Solder each connection.
24b. ( ) Insert .22 MFD capacitor C3 as shown in the
pictorial diagram. Connect one end to NE2-2 and the
other end to NE2-4. Solder each connection.
25b. ( ) Insert .22 MFD capacitor C4 as shown in the
pictorial diagram. Connect one end to NE2-1 and the
other end to NE2-4. Solder each connection.
26b. ( ) Insert .22 MFD capacitor C5 as shown in the
pictorial diagram. Connect one end to NE2-1 and the
other end to NE2-3. Solder each connection.
27b. ( ) Remove 2-1/2" insulation from one end of a
7-1/4" piece of wire. Remove 2-1/2" insulation from
the other end of the wire.
28b. ( ) Insert the wire into the perfboard as shown
in the pictorial diagram.
transformer T1 Pin 1 and solder. Connect the other
end to NE2-1 through NE2-5, and C1 through C5, and
solder all leads.
+
C6
C7
6V
R6
Q1
R7
-
Connect one end to

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