When troubleshooting a printed circuit board, one technique that can be used is component substitution. Upon what basis would a suspected defective component be substituted with a known good component?
A
Component substitution is not recommended as a troubleshooting technique.
B
Visual inspection of components or the use of live signal tracing with test instruments.
C
Random substitution of components in no particular pattern.
D
Methodical substitution of components starting at one end of the board and working towards the opposite end.
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Question 1 / 2066636eed28f7522a1c51dca4
Question 1 of 2066636eed28f7522a1c51dca4
When troubleshooting a printed circuit board, one technique that can be used is component substitution. Upon what basis would a suspected defective component be substituted with a known good component?
When troubleshooting a printed circuit board, one technique that can be used is component substitution. Upon what basis would a suspected defective component be substituted with a known good component?