I'm looking at this schematic for the TSL1401 line scan camera module and trying to understand what the various pins do. I understand what the labels SI, CLK, AO and Vdd mean but I'm totally lost when it comes to what the J1, J2 & J3 mean.
Here is a picture with the J labeled:
Can anyone here shine some light on this? I looked it up online and it seemed like it was a pretty standared term but I can't find any good documentation on it.