Power supply parts identification – Elenco DataCom Tester Kit User Manual
Page 6
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PARTS LIST - SECTION A
RESISTORS
Qty.
Symbol
Description
Color Code
Part #
r 2
R12, R17
1kΩ 5% 1/4W
brown-black-red-gold
141000
r 1
R16
5.6kΩ 5% 1/4W
green-blue-red-gold
145600
r 1
R15
12kΩ 5% 1/4W
brown-red-orange-gold
151200
r 1
R9
3.3MΩ 5% 1/4W
orange-orange-green-gold
173300
CAPACITORS
Qty.
Symbol
Value
Description
Part #
r 1
C2
22µF
Electrolytic Radial
272244
SEMICONDUCTORS
Qty.
Symbol
Value
Description
Part #
r 1
D17
1N4001
Silicon Diode
314001
r 1*
1N4736
Zener Diode 6.8V 1W
314736
r 1
D18
1N5235
Zener Diode 6.8V 0.5W
315235
r 2
Q2, Q3
2N3904
Transistor NPN
323904
r 1
Q1
2N3906
Transistor PNP
323906
r 1
D19
LED Red
350003
r 1
U4
40106
Integrated Circuit (IC) Hex Inverter
330106
MISCELLANEOUS
Qty.
Symbol
Description
Part #
r 1
PC Board Tester TCT-200
517041
r 1
SW1
Switch Push Button DPDT
540203
r 1
Battery 9V
590009
r 1
Battery Snap 9V
590098
r 1
Spacer
624018
r 1
U4
Socket IC 14-pin
664014
r 1
Tubing #20 1/2”
890020
r 1
Solder Tube, Lead-free
9LF99
* Packaged in a separate bag, used for testing only.
SECTION A
Power Supply
PARTS IDENTIFICATION
Integrated Circuit (IC)
-5-
Resistor
Diodes
Electrolytic
Transistor
LED
IC Socket 14-pin
PC Board (Tester)
Switch Push Button
Epoxy
Zener
Battery Snap
Spacer
Tubing