Elenco Electronics DT-100K Скачать руководство пользователя страница 3

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PARTS VERIFICATION

Before beginning the assembly process, familiarize yourself with the components and this instruction book.
Verify that all of the parts are present. This is best done by checking off the parts in the parts list.

RESISTORS

CAPACITOR

SEMICONDUCTORS

Electrolytic

(radial)

Diode

100k

Potentiometer

Transistor

LED

Knob

MISCELLANEOUS

Switch DPDT

PC Board

Case top

Case bottom

Screws

2.8 x 8mm

M3 x 0.5 x 5mm

7mm

Nuts

Washers

Flat

8 x 14mm

Lockwasher 5/16”

Rubber foot

Spacer LED

Label

Lead-free solder

Carbon film

8-pin Socket

555 IC

Discap

Battery snap

Transistor

socket

Push button switch with

1/4” nut and washer

Alligator clip

Wires

Double-sided tape

Battery clip

Содержание DT-100K

Страница 1: ...bly and Instruction Manual Copyright 2014 1988 by ELENCO All rights reserved Revised 2014 REV R 753110 No part of this book shall be reproduced by any means electronic photocopying or otherwise withou...

Страница 2: ...alog etc please contact ELENCO 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 RESISTO...

Страница 3: ...S CAPACITOR SEMICONDUCTORS Electrolytic radial Diode 100k Potentiometer Transistor LED Knob MISCELLANEOUS Switch DPDT PC Board Case top Case bottom Screws 2 8 x 8mm M3 x 0 5 x 5mm 7mm Nuts Washers Fla...

Страница 4: ...but it is now being replaced by lead free solder for health reasons This kit contains lead free solder which contains 99 3 tin 0 7 copper and has a rosin flux core Lead free solder is different from l...

Страница 5: ...gure B Figure C Mount with the flat side of the transistor as shown on the top legend of the PC board Leave 1 8 between the part and PC board Be sure that the positive lead is in the correct hole as s...

Страница 6: ...r 5 16 Lockwasher 7mm Hex pot nut 8mm x 14mm Washer see Figure G S1 Transistor socket see Figure H SW1 Switch DPDT Figure G Figure H Cut off the mounting tab on the potentiometer pot Place a 5 16 lock...

Страница 7: ...one end into hole E on the blue legend side of the PC board and solder the wire into place Tie a knot 2 from the soldered end of the wire Pull the free end through the hole of the top case marked E se...

Страница 8: ...e from the battery snap to the other lug on the push button switch as shown in Figure L r Insert the black wire from the battery snap into the pad on the PC board from the copper side Solder the wire...

Страница 9: ...battery clip Now peel off the other side and attach the clip to the case as shown in Figure P r Obtain a 9 volt battery alkaline preferred and press the battery snap onto the battery terminals r Inser...

Страница 10: ...ED should blink and identify whether the cathode or anode is connected to the diode red lead 4 If both LED lamps blink then the diode is shorted 5 If neither lights then the diode is open Transistor T...

Страница 11: ...cating that zener breakdown has occurred THEORY OF OPERATION If any problems occur first check your wiring and soldering Keep in mind that most problems are due to poor soldering or wiring errors Be s...

Страница 12: ...ELENCO 150 Carpenter Avenue Wheeling IL 60090 847 541 3800 www elenco com e mail elenco elenco com...

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