Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
Thank you for the reply! The traces are intact. It's just weird photo angle and lighting as there was a bit of paper adhesive I was using earlier in those spots you mentioned. With laptop on, I used multimeter and can measure 3.3v between the pins labeled as +3.3Va and AGND.
Any other ideas...
Hello everyone,
I was working on my ThinkPad X230 Tablet and accidentally cut one of the very thin wires (0.2mm thickness). It turns out it was the ground wire (GND) for digitizer. There are 5 thin wires for digitizer and here is the schematic for it:
pin description
23 USBP4+
24 USBP4-
25...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
