
8050D N/B Maintenance
4.Definition & Location of Major Components
4.1Mother Board - A
U15
U524
PU15
U16
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| PU2 : +3VS/+5VS Voltage Generator | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| PU3 : CPU Core Voltage Generator | |
|
|
|
|
|
|
|
|
| PU3 |
| Document | |||||
|
|
|
|
|
|
|
|
| Secret | U2 : TV Encoder Controller | ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| PU14: +1.8V/+1.35V Voltage Generator | |
|
|
|
|
|
|
|
| PU2 |
|
| PU15 : +2.5VS/+1.25V Voltage Generator | |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| U15: SYS BIOS Controller | |
Confidential | ||||||||||||||||
U16: WINBOND KBC Controller | ||||||||||||||||
|
|
|
|
| MiTac |
| ||||||||||
|
|
|
|
|
| U524: TPA02012 Audio Amplifier | ||||||||||
|
|
|
|
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
| |||||
|
|
|
|
| U2 |
|
|
| ||||||||
|
|
|
|
|
|
|
|
|
| |||||||
| PU14 |
|
|
|
69