Schematic Diagrams
B - 1
B.Schematic Diagrams
Appendix B: Schematic Diagrams
Table B - 1
SCHEMATIC
DIAGRAMS
This appendix has circuit diagrams of the
N250WU / N251WU / N252WU
notebook’s PCB’s. The following table in-
dicates where to find the appropriate schematic diagram.
Diagram - Page
Diagram - Page
Diagram - Page
System Block Diagram - Page B - 2
VDDQ, VDDQ_VTT, 1.5VS, 1.8VS - Page B - 30
Conn, CCD, Fan, T/P, TV - Page B - 18
VCore, VCCGT, VCCSA - Page B - 33
SATA, LED, KB, G-Sensor - Page B - 20
WLAN/BT, 3G/mSATA - Page B - 23
M Key PCIE * 4 SSD - Page B - 24
3V, 5V, 3VS, 5VS, CTL Signal - Page B - 28
Version Note
The schematic dia-
grams in this chapter
are based upon ver-
sion 6-7P-N24W7-002.
If your mainboard (or
other boards) are a lat-
er version, please
check with the Service
Center for updated di-
agrams (if required).
Summary of Contents for N250WU
Page 1: ...N250WU N251WU N252WU ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer N250WU N251WU N252WU Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 45: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Page 46: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 47: ...LCD A 5 A Part Lists LCD Figure A 3 LCD ...
Page 48: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Page 49: ...MB A 7 A Part Lists MB Figure A 5 MB ...
Page 50: ...A 8 A Part Lists ...