Samsung SP0802N - Block Diagram of HDD

PALO
3
SAMSUNG HARD DISK DRIVE
2. Block Diagram of HDD
HDD
PCBA (PCB ASSEMBLY)
-PCBA
HDA (HEAD DISK ASSEMBLY)
-HEAD
-DISK
- VCM (Voice Coil Motor)
- SPM (Spindle Motor)
PREAMP &
WRITE DRIVER
Marvell
81G5114
SPINDLE MOTOR &
ACTUATOR COMBO
DRIVER
HA13627
AT Controller
R/W Channel
Servo Controller
Dual-DSP
88I5520
Buffer 64Mbit
EM638165
A
T
A
B
U
S
HDA
Flash 1Mbit
M29F102B