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3.2
Assembly Checklist
Verify parts list against kit contents or builder-provided parts
Consult the assembly drawing for component locations and values
Bend all 0.01
µ
F bypass capacitors (yellow axial bead) – position 2 on a 1/8 W lead form
Install all 0.01
µ
F capacitors in positions marked C in assembly diagram
Hairpin bend three 4.7 kΩ resistors and set aside
Bend remaining 4.7 kΩ resistors and install in their marked locations – position 1 on a 1/4 W
lead form
Bend all 330 Ω resistors and install in their marked locations – position 1 on a 1/4 W lead form
Install non-socketed DIP ICs at their marked locations. Do not install U9, U15, U16, U17,
U19, or U21
Install a 16-pin socket at U21
Install 28-pin sockets at U15, U16, U17, and U19
Install a 40-pin socket at U9
Install 22
µ
F 10V capacitors at C8 and C17, bend leads with needle-node pliers
Install micro tact pushbutton at SW1
Install 20 pF radial ceramic capacitor at C9
Install 10 nF radial ceramic capacitors at C1, C16
Install resistor packs at RP1, RP2
Install DIP switches at SW2, SW3
Install five 22
µ
F 16 V radial electrolytic capacitors at C25 - C29
Install TO-92 DS1233 at U1
Hairpin bend all 1 kΩ resistors and install at R21, R22
Install three previously hairpinned 4.7 kΩ resistors at R3, R4, R20
Install three LEDs at D1, D2, D3
Break the 22-pin pin header strip into two 8-pin sections and two 3-pin sections
Install two 3-pin header sections at J1, J2
Install two 8-pin header sections next to one another at J5
Install 4 MHz CPU clock crystal at Y1
Install 2.4576 MHz serial clock crystal at Y2
5
Summary of Contents for 8085 SBC
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