Schematic Diagrams
B - 1
B.Schematic Diagrams
Appendix B: Schematic Diagrams
Table B - 1
SCHEMATIC
DIAGRAMS
This appendix has circuit diagrams of the N650DU notebook’s PCB’s. The following table indicates where to find the
appropriate schematic diagram.
Diagram - Page Diagram - Page Diagram - Page
System Block Diagram - Page B - 2 Skylake-H 3/9 - Page B - 17 KBC-ITE IT8587 - Page B - 32
Processor 1/7 - Page B - 3 Skylake-H 4/9 - Page B - 18 5V, 5VS, 3.3V, 3VS, 3.3VA - Page B - 33
Processor 2/7 - Page B - 4 Skylake-H 5/9 - Page B - 19 VCORE, VCCGT - Page B - 34
Processor 3/7 - Page B - 5 Skylake-H 6/9 - Page B - 20 VCORE Output Stage - Page B - 35
Processor 4/7 - Page B - 6 Skylake-H 7/9 - Page B - 21 VCCGT Output Stage, VCCSA - Page B - 36
Processor 5/7 - Page B - 7 Skylake-H 8/9 - Page B - 22 1.0VA, VCCIO - Page B - 37
Processor 6/7 - Page B - 8 Skylake-H 9/9 - Page B - 23 DDR 1.2V, 0.6VS, 2.5V - Page B - 38
Processor 7/7 - Page B - 9 M.2 WLAN, 3G - Page B - 24 VDD3, VDD5 - Page B - 39
DDR4 CHA SO-DIMM_0 - Page B - 10 M.2 SSD, CCD, Fan, Audio, LED - Page B - 25 AC_In, Charger - Page B - 40
DDR4 CHB SO-DIMM_0 - Page B - 11 ASM1142 - Page B - 26 Front LED Board - Page B - 41
PS8625 - Page B - 12 USB - Page B - 27 Audio Board - Page B - 42
Panel, Inverter - Page B - 13 HDD, PWR LED, LID - Page B - 28 Click Board - Page B - 43
CRT - Page B - 14 HDMI - Page B - 29 ODD to HDD Board - Page B - 44
Skylake-H 1/9 - Page B - 15 LAN, Card Reader - Page B - 30 Power Sequence - Page B - 45
Skylake-H 2/9 - Page B - 16 Audio Codec - Page B - 31
Version Note
The schematic dia-
grams in this chapter
are based upon ver-
sion 6-7P-N6505-004.
If your mainboard (or
other boards) are a lat-
er version, please
check with the Service
Center for updated di-
agrams (if required).