| 摘要 |
A head suspension assembly 4 having an arm 17 supported so as to rotate, an elastically flexible suspension 16 of which one end is fixed to an end of the arm and other end mounts a magnetic head 2, and a signal transmission line 18 fixed on the suspension and the arm which connects the magnetic head with a main FPC, wherein a head amplifier 8 which transmits and receives signals to and from the magnetic head and a nonvolatile memory 9 which stores optimized control parameters of the magnetic head and the head amplifier are mounted together on the head suspension assembly and the head amplifier and the nonvolatile memory are electrically connected to the signal transmission line.
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