Elenco Electronics SM-200K Assembly And Instruction Manual Download Page 1

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SMT - TRAINING COURSE

MODEL SM-200K

Assembly and Instruction Manual

Surface Mount Technology Kit

Electronics, Inc. Revised 2007 REV-L 753200

No part of this book shall be reproduced by any means; electronic, photocopying, or otherwise without written permission from the publisher.

Elenco

Electronics, Inc.

Summary of Contents for SM-200K

Page 1: ...ual Surface Mount Technology Kit Copyright 2007 2000 Elenco Electronics Inc Revised 2007 REV L 753200 No part of this book shall be reproduced by any means electronic photocopying or otherwise without...

Page 2: ...Part 6 J1 J2 P1 P4 0 0 196101 2 R7 R8 470 5 1 8W 471 196344 1 R5 10k 5 1 8W 103 196514 1 R1 15k 5 1 8W 153 1502 196518 1 R4 56k 5 1 8W 563 196556 1 R3 100k 5 1 8W 104 196614 2 R2 R6 1 5M 5 1 8W 155 1...

Page 3: ...10 outputs and a clear input Only one of the 10 outputs will be high at any given time The other 9 will be low Let us assume that output 1 is high If a pulse is fed to the clock input output 1 will g...

Page 4: ...ency rate as shown in Figure 4 This combination produces the unusual sound heard from the buzzer BUZZER The SM 200K buzzer consists of a piezoelectric material on a metal base When a voltage is applie...

Page 5: ...ut can be identified by different color and quantities SAFETY PROCEDURES Wear eye protection when soldering and during all phases of construction Locate soldering iron in an area where you do not have...

Page 6: ...simultaneously to the lead and the PC board foil 4 Remove the iron and allow the solder to cool The solder should have flowed freely and not lump up around the component After a component is completel...

Page 7: ...e previous section Try both of the methods described to see which you prefer SOLDER RESISTORS AND CAPACITORS TO PC BOARD Be sure to read the section on soldering tips Then follow the step by step inst...

Page 8: ...capacitor is polarized be sure that the and sides are positioned correctly Warning If the capacitor is connected with incorrect polarity it may heat up and either leak or cause the capacitor to explod...

Page 9: ...f the contact points touch the lead in foil to the center ring of the switch foil Peel one layer of the protective backing off the double sided scotch tape Place the tape over the dimple switch as sho...

Page 10: ...s 6 and 7 Be sure there are no solder bridges between the IC pins 3 Check that the dimple switch is mounted with the dome upward 4 Check the value and the soldering of R5 5 Check Q1 B SOUND BUT NO LED...

Page 11: ...A capacitor C4 charges to 9V B capacitor C3 charges to 9V C the oscillators run D all of the above 10 After the oscillators stop the remaining LED gradually goes out as A C3 loses its charge B the LED...

Page 12: ...SCHEMATIC DIAGRAM Elenco Electronics Inc 150 Carpenter Avenue Wheeling IL 60090 847 541 3800 Fax 847 520 0085 Web site www elenco com e mail elenco elenco com...