Hard disc drive PCBs(print circuit boards) for Seagate Barracuda 7200.11 HDD data recovery and repair needs. If the HDD can't spin, you can't hear any noise or just hear a tick sound, which means the PCB is probably faulty. Most HDD PCBs' failures are caused by Motor Controller Chip burnt, then the TVS diodes burnt and Main Controller IC burnt.
For common user, the best way is swapping PCB boards. You should match the board number which is etched on the PCB. The number is printed on the PCB's back side (the side without chips). Seagate PCB boards compatibility: Seagate PCB swap guide