Figure 4.1 Power Supply Configuration - Fujitsu MHW2120BK Maintenance Manual

Theory of Device Operation
(4) Controller circuit
Major functions are listed below.
•
Serial-ATA interface control and data transfer control
• Data buffer management
• Sector format control
•
Defect management
• ECC control
•
Error recovery and self-diagnosis
S-DRAM
Serial-FROM
MCU & HDC & RDC
Integration
4-4
5.0V
3.3V
Generator
1.2V
Circuit
Generator
Circuit
3.3V
1.2V

Figure 4.1 Power supply configuration

SVC
PreAMP
-3V
Generator
Circuit
-3.0V
C141-E261