Toshiba MK325GSX changing PCB

[athlesi7]

i have a Toshiba MK325GSX 320Gb with a dead pcb i have the donor drive. do i have to change the ROM chip? and if yes which one? i tried hot swap with DDI but shows me "I" when getting data.
thank you

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[Tawfeek]

if you will change the full pcb ,yes you must swap the rom chip. but first try repair the pcb .see the fuses and coils after the power connector

[athlesi7]

i suppose the rom chip is the IC305

[northwind]

i suppose the rom chip is the IC305

dead pcb i tried hot swap.

[Doomer]

i suppose the rom chip is the IC305

IC502

[fzabkar]

i suppose the rom chip is the IC305

IC305 is part of a power supply. The adjacent coil provides the clue to its function.

See http://www.users.on.net/~fzabkar/HDD/HD ... Flash.html
... and http://www.users.on.net/~fzabkar/HDD/HD ... _Regs.html

[athlesi7]

Thank you all for your help