Author name: skinfo75

laptop motherboard repairing course chennai

laptop motherboard voltages checking without schematics

https://www.youtube.com/watch?v=XHOmBV4js_E Laptop chip level service training course means complete motherboard circuit tracing through schematics, ball grid ic reballing and placing through bga machine, when bios corrupted , bios programmer is used to flash bios chip and reprogrammed  ic . serial clock and serial data checking , charging performance of battery , through digital storage oscilloscope,

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