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What Are The Pcba Functional Tests?
Mar 17, 2018

General section:

1: Partial Power Test - Does the power supply work properly, test voltages at various points - use a comparator or other

2: Port (interface) test, whether there is Short & Open, leading to abnormal

3: Integrated Circuit Module IC I/O Read/Write Function Test - Flash&EEPROM&CPU&SDRAM&Logic IC etc

3: Special function test (different board requirements are inconsistent) - such as with infrared, requires an external receiver