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There is no trace visible on either side of the PCB indicating that its probably a multi-layer board. VO pin3 goes to R1 but has a a very high resistance on each side of the resister about 8 and 10K. R1 measures good 2.2K. Kind of think that there might be errors on the schematic. New 1602 from...
Pin 2 VDD was 5V and pin3 VO was .117V
Also I just noticed that there is no trace coming off of pin3.
Looks like a throw away board. I think that I may just have to replace the display.
1602 Display Problem
I just turned on my LC-100 LC meter and now the display is really weird looking.
If I turn the display at a certain angle I can just about read what it normally displays and it looks like its working..
Not sure what to do, I was thinking about disabling the back light but...
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