HDD PCB for samsung/Logic Board /BF41-00184B TRINITY ROO REV05 / HD502IJ / HD103UJ

hello there this video we are going to talk about hitachi desk star ite hardware repair and data recovery the Hitachi desk start hardware problems can be categorized into two problem one Hardware PCB board damage problem to hard drive disk assembly damage three methods to fix a hard drive PCB board one could in the contacts to repair the PCB board directly three swap the PCB board method one clean the contacts clean the contacts on the PCB board and also on the hard drive can fix the problem caused by the poor connection between the PCB board and the hard drive this picture shows the basic components and their functions on the PCB board you may use this picture as a reference to fix the PCB board the most vulnerable parts on the PCB board are power supply circuit and motor I see fixing harder PCB board method three PCB board swap PCB was walking including two steps one find that the cor