Befaco AC/DC, Assembly Manual

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AC/DC v1 - ASSEMBLY GUIDE
IC SOCKETS
First we will place the sockets (taking care to orientate them properly – the notch on one end of the socket should
match the silkscreen) and solder them into their correct positions. Get them from ICs bag.
Qty Value Name on PCB
5 DIL8 IC1, IC2, IC3, IC4, IC5
OPEN BAG B
CAPACITORS
Identifying capacitors can be quite tricky. Codes stated are indicative, please take a look at this guide for help
identifying capacitors:
http://www.wikihow.com/Read-a-Capacitor
Qty Value Code Name on PCB
15 100n 104 C1, C4, C5, C8, C9, C17, C18, C23, C24, C28, C29, C30, C33, C35,
C36
12 180p 181 (blue) C15, C16, C19, C20, C21, C22, C25, C26, C31, C32, C34, C37
4 22n 220 C6, C7, C10, C11
4 1.8n 1n8J C12, C13, C14, C27
2 10uF ( POLARIZED! ) 10uF C2, C3
REGULATOR
Make sure it is positioned correctly with reference to the silkscreen outline on the PCB
Qty Code Name on PCB
1 AMSR 78L05 5V_REG
SOCKET CONNECTORS
Place the socket connectors on the control board at silkscreen side, Make sure they are straight. Then solder them
Qty Size Place on PCB
1 2X4 JP8
1 2x3 JP7
2 2x5 JP10, JP11
PIN HEADERS
Place the headers on the Main board at silkscreen side, Make sure they are straight. Then solder them
Qty Size Place on PCB
1 2X4 JP1
1 2x3 JP2
2 2x5 JP3, JP6
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