17
2.
Although not absolutely necessary, the use of a breadboard makes soldering the
male headers to the PCB assemblies much easier. If you have a breadboard,
insert the 14 pin male headers on the breadboard such that the PCB sub-
assemblies can be inserted on top of the male headers. (Figure 9) After applying
a little flux on each pin, solder the SI4735 and PCM2906C PCB sub-assemblies
on two (2) 14 pin male headers and solder the OPA2353 PCB sub-assembly on
two (2) 4 pin male headers. (Figures 10 and 11)
Figure 9
Figure 10