Parts list, Tools required – Elenco MicroMaster ® Computer Training Kit User Manual
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PARTS LIST
Qty
Description
Part #
RESISTORS
9
150
Ω 5% 1/4W
131500
1
470
Ω 5% 1/4W
134700
1
510
Ω 5% 1/4W
135100
3
680
Ω 5% 1/4W
136800
1
1k
Ω 5% 1/4W
141000
8
1.2k
Ω 5% 1/4W
141200
3
2k
Ω 5% 1/4W
142000
14
3.9k
Ω 5% 1/4W
143900
8
6.8k
Ω 5% 1/4W
146800
14
10k
Ω 5% 1/4W
151000
5
47k
Ω 5% 1/4W
154700
2
68k
Ω 5% 1/4W
156800
CAPACITORS
1
20pF Discap
212080
1
330pF Discap
223317
10
0.1
µF Discap
251010
1
10
µF 16V Electrolytic
271054
2
100
µF 25V Electrolytic
281045
SEMICONDUCTORS
2
A70 Transistor
320070
1
2N3904 Transistor
323904
1
2816A or 9816A IC
332816
1
LM-7805 IC
337805
1
8085 IC
338085
1
8155 IC (see note)
338155
8
LED Diode Red
350002
1
LED Diode Green
350010
2
LED MAN71A / LTS72R / 312AR
350071
Qty
Description
Part #
MISCELLANEOUS
1
74HC00 IC
39HC00
1
74HC04 IC
39HC04
1
74HCT573 IC
39T573
1
Transformer Wall Type
440409
1
PC Board
515030
1
Switch PC Mount DPDT
541023
15
Switch Slide Miniature SPDT
541102
29
Swirch Dimple Dome Triangle
546101
1
Heatsink Clip-on
615005
1
Jack DC Power PC Mount
621080
1
Plastic Case Black
623000
4
Screw #8 self-tapping
642862
4
IC Socket 14-pin
664014
2
IC Socket 16-pin
664016
1
IC Socket 20-pin
664020
1
IC Socket 24-pin
664024
2
IC Socket 40-pin
664040
4
Clip PCBMnt
688000
1
Label Keyboad
728000
1
Label Case
728004
1
Solder Tube Lead-free
9LF99
Note: The 8156 IC has been replaced with an 8155.
The difference between the two are the active state
of chip enable (CE). The CE on the 8155 is active low
(CE) and the 8156 is active high.
TOOLS REQUIRED
1/4” Blade Screwdriver
Phillips Screwdriver
(small point size)
Desoldering Pump
Pencil Soldering Iron (25-40 watts) or Soldering Station
Diagonal Cutters
Long Nose Pliers
VOM, VTVM or DMM
Meter (optional)
Scotch
Tape
(1/2” wide)