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 HDMI - Page B - 16 VDDQ, VDDQ_VTT, 1.5VS, 1.8VS - Page B - 30
Processor 1/11 - Page B - 3 Panel - Page B - 17 1.0V Series - Page B - 31
Processor 2/11 - Page B - 4 Conn, CCD, Fan, T/P, TV - Page B - 18 VCCIO, 2.5V - Page B - 32
Processor 3/11 - Page B - 5 RTD2316N - Page B - 19 VCore, VCCGT, VCCSA - Page B - 33
Processor 4/11 - Page B - 6 SATA, LED, KB, G-Sensor - Page B - 20 RT3602AEGQW - Page B - 34
Processor 5/11 - Page B - 7 USB Port, TPM - Page B - 21 Charger, DC-In - Page B - 35
Processor 6/11 - Page B - 8 USB - Page B - 22 USB Board - Page B - 36
Processor 7/11 - Page B - 9 WLAN/BT, 3G/mSATA - Page B - 23 CRT - Page B - 37
Processor 8/11 - Page B - 10 M Key PCIE * 4 SSD - Page B - 24 LAN - Page B - 38
Processor 9/11 - Page B - 11 Audio Codec - Page B - 25 Power SW Board - Page B - 39
Processor 10/11 - Page B - 12 KBC ITE IT8587 - Page B - 26 Click Board - Page B - 40
Processor 11/11 - Page B - 13 ASM1142 - Page B - 27 LED Board - Page B - 41
DDR SO-DIMM_0 - Page B - 14 3V, 5V, 3VS, 5VS, CTL Signal - Page B - 28 HDD Board - Page B - 42
DDR SO-DIMM_1 - Page B - 15 VDD3, VDD5 - Page B - 29
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).