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2.
Bend the leads as described above.
3.
Solder the leads on the back of the board.
4.
Clip the leads.
Track your progress by placing a check-mark in the done column as you install each
component.
Bend resistor leads to 0.45” width
Designation Value
Color Code
Done (
)
R1
1 Meg
Brown, Black, Black, Yellow, Brown
R3
1 Meg
Brown, Black, Black, Yellow, Brown
R4
100K
Brown, Black, Black, Orange, Brown
R6
10K
Brown, Black, Black, Red, Brown
R10
20K
Red, Black, Black, Red, Brown
R5
40K2
Yellow, Black, Red, Red, Brown
R2
49K9
Yellow, White, White, Red, Brown
R11
49K9
Yellow, White, White, Red, Brown
R7
511K
Green, Brown, Brown, Orange, Brown
R8
511K
Green, Brown, Brown, Orange, Brown
R9
511K
Green, Brown, Brown, Orange, Brown
R12
68, 1 Watt, r% Blue, Gray, Black, Gold
All resistors are ¼ W 1% metal film unless otherwise indicated
Install the diodes
Diodes are polarized, having an anode and a cathode. When you insert the diode, match
the banded end of the diode to the banded end of its representation on the silk screen.
Diodes – watch the polarity!
Designation Type, Package
Rating, Marking, Description
Done? (
)
D1
1N4148, DO-35
100 PIV switching diode
D9
1N4148, DO-35
100 PIV switching diode
D2
BZX79-B10, DO-35
10V zener diode, marked B10
D3
BZX79-B10, DO-35
10V zener diode, marked B10
D4
BZX79-B10, DO-35
10V zener diode, marked B10
D5
1N5404, DO-201AD
400 PIV, 3 Amp, rectifier diode
D6
1N5404, DO-201AD
400 PIV, 3 Amp, rectifier diode
D7
1N5404, DO-201AD
400 PIV, 3 Amp, rectifier diode
D8
1N5404, DO-201AD
400 PIV, 3 Amp, rectifier diode
