Schematic Diagrams
B - 1
B.Schematic Diagrams
Appendix B: Schematic Diagrams
Table B - 1
SCHEMATIC
DIAGRAMS
This appendix has circuit diagrams of the N750HU / N751HU 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 PCH 4/9 - Page B - 18 CCD, MIC, LID, I/O Connector - Page B - 34
Processor 1/6 - Page B - 3 PCH 5/9 - Page B - 19 KBC ITE IT8587 - Page B - 35
Processor 2/6 - Page B - 4 PCH 6/9 - Page B - 20 5V, 5VS, 3.3V, 3.3VS, 3.3VA - Page B - 36
Processor 3/6 - Page B - 5 PCH 7/9 - Page B - 21 VDD3, VDD5 - Page B - 37
Processor 4/6 - Page B - 6 PCH 8/9 - Page B - 22 DDR 1.2V/0.62VS, 2.5V - Page B - 38
Processor 5/6 - Page B - 7 PCH 9/9 - Page B - 23 VCC_CORE, VCCGT - Page B - 39
Processor 6/6 - Page B - 8 M.2 (WLAN, 3G, SSD) - Page B - 24 VCORE, VCCGT Output Stage - Page B - 40
DDR4 CHA SO_DIMM_0 - Page B - 9 Audio Codec - Page B - 25 VCCSA - Page B - 41
DDR4 CHB SO_DIMM_0 - Page B - 10 PS8330B - Page B - 26 VCCIO - Page B - 42
Panel, Inverter - Page B - 11 AR_TBT - Page B - 27 1.0DX_VCCSTG/VCCSFR_OC, 3.3VA - Page B - 43
VGA RTD2168 - Page B - 12 AR_Power - Page B - 28 Charger, AC-In - Page B - 44
Card Reader & LAN RTL8411B - Page B - 13 ASM1543 - Page B - 29 Audio Board - Page B - 45
HDMI, RJ45, Fan, TPM - Page B - 14 TPS65982 - Page B - 30 Click Board - Page B - 46
PCH 1/9 - Page B - 15 Type C - Page B - 31 LID SW Board - Page B - 47
PCH 2/9 - Page B - 16 USB - Page B - 32 Caddy Bay Board - Page B - 48
PCH 3/9 - Page B - 17 HDD, ODD, LED - Page B - 33 Power Seq. - Page B - 49
Version Note
The schematic dia-
grams in this chapter
are based upon ver-
sion 6-7P-N75H5-002.
If your mainboard (or
other boards) are a lat-
er version, please
check with the Service
Center for updated di-
agrams (if required).