Printed circuit board and Silicon chip

Silicon chip and printed circuit board are semantically related In some cases you can use "Silicon chip" instead a noun phrase "Printed circuit board".

Silicon chip noun - Electronic equipment consisting of a small crystal of a silicon semiconductor fabricated to carry out a number of electronic functions in an integrated circuit.

Printed circuit board and silicon chip are semantically related in semiconductor crystal topic. You can use "Printed circuit board" instead a noun phrase "Silicon chip".