Replacement Hitachi PCB 14R9441 is available on HDDZone.com. To swap Hitachi PCB with Main Controller IC Number 14R9441, your should make sure the Main Controller IC Number on your original pcb is 14R9441 too.
Hitachi PCB 14R9441 Image:
Hitachi PCB 14R9441
Hitachi PCB 14R9441 Additional Images:
Hitachi PCB 14R9441 Main Controller IC Number
For most of the PCB boards, we also need to swap the BIOS Chip from your original PCB to the replacement PCB, in order to make the PCB compatible with you hard drive.
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Note: Send clear photos of your PCB (both sides) by attachments will make everything easier!