Elenco Solder Practice Kit w- Iron amp User Manual

Solder Practice Kit

MODEL AK-100

Lesson Manual

Elenco Electronics, Inc.

Copyright © 1994 Elenco Electronics, Inc. REV-F 752601

Revised 2002

Elenco Electronics, Inc.

150 W. Carpenter Avenue

Wheeling, IL 60090

[phone]

http://www.elenco.com

e-mail: [e-mail]

Parts List

If you are a student, and any parts are missing or damaged, please see instructor or bookstore.
If you purchased this kit from a distributor, catalog, etc., please contact Elenco Electronics
(address/phone/e-mail is at the back of this manual) for additional assistance, if needed. DO

NOT contact your place of purchase as they will not be able to help you.

Resistors

Qty. Symbol Description Part #

1R3 68Ω 5% 1/4W (blue-gray-black-gold) 126800
2 R1, R7 470Ω 5% 1/4W (yellow-violet-brown-gold) 134700
1R2 1kΩ 5% 1/2W (brown-black-red-gold) 141001
2 R8, R9 10kΩ 5% 1/4W (brown-black-orange-gold) 151000
1 R5 47kΩ 5% 1/4W (yellow-violet-orange-gold) 154700
2 R4, R6 56kΩ 5% 1/4W (green-blue-orange-gold) 155600
1 VR1 200Ω Potentiometer 191321

Capacitors

Qty. Symbol Description Part #

2 C4, C5 .02µF Discap (203) or .022µF (223) 242280
3 C1, C2, C3 10µF Electrolytic (Lytic) 271045
1 C6 100µF Electrolytic (Lytic) 281044

Semiconductors

Qty. Description Part #

2 Transistor 2N3904 323904
1 IC 555 or 1455 330555
2 LED Red 350002

Miscellaneous

Qty. Description Part #

1 Printed Circuit Board 511500
1 Battery Snap 590098
1 Speaker 590102
12” Wire 814800
1 Soldering Iron 9SR1
1 Side Cutters 9ST1
1 Solder Roll 9ST4

Figure 1, Parts Identification

-1- -10-

8. When two adjacent foils accidentally touch, it is called
A. a jumper.
B. a blob.
C. a solder hole.
D. a solder bridge.

9. What ratio has the greatest amount of tin?
A. 20/60
B. 40/60
C. 50/50
D. 60/40

10. A good solder connection should be
A. dull and rough.
B. shiny, bright and smooth.
C. lumped around the connection.
D. soldered on one side of the connection.

Answers: 1. B, 2. C, 3. A, 4. D, 5. B, 6. A, 7. C, 8. D, 9. D, 10. B

Transistor 2N3904

IC 555 or 1455 LED

Resistors

Electrolytic Capacitor

Ceramic Capacitor

+

1/2W

1/4W

Lytics have
polarity. Note the
marking on the
side before
mounting.