Schematic Diagrams
B - 1
B.Schematic Diagrams
Appendix B: Schematic Diagrams
Table B - 1
SCHEMATIC
DIAGRAMS
This appendix has circuit diagrams of the N850HP6 / N857HP6 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 GPU NVVDD, FBVDDQ - Page B - 25 Audio Codec ALC269 VC2 - Page B - 48
Processor 1/6 - Page B - 3 GPU GND - Page B - 26 KBC-ITE IT8587 - Page B - 49
Processor 2/6 - Page B - 4 mDP (iGPU) - Page B - 27 RGB KB Only - Page B - 50
Processor 3/6 - Page B - 5 mDP (dGPU) - Page B - 28 5V, 5VS, 3.3V, 3.3VS - Page B - 51
Processor 4/6 - Page B - 6 Panel, Inverter - Page B - 29 VDD1.0V, VCCIO - Page B - 52
Processor 5/6 - Page B - 7 HDMI - Page B - 30 VDD3, VDD5 - Page B - 53
Processor 6/6 - Page B - 8 PCH 1/9 - Page B - 31 DDR 1.2V / 0.6VS, 2.5V - Page B - 54
DDR4 CHA SO-DIMM - Page B - 9 PCH 2/9 - Page B - 32 VCore, VCCGT Output Stage - Page B - 55
DDR4 CHB SO-DIMM - Page B - 10 PCH 3/9 - Page B - 33 VCC_Core & VCCGT - Page B - 56
VGA PCI Express - Page B - 11 PCH 4/9 - Page B - 34 1.0DX_VCCSTG/VCCSFR_OC, 3.3V - Page B - 57
GPU Frame Buffer Partition - Page B - 12 PCH 5/9 - Page B - 35 VCCSA - Page B - 58
Frame Buffer Partition A - Page B - 13 PCH 6/9 - Page B - 36 AC_In, Charger - Page B - 59
Frame Buffer Partition B - Page B - 14 PCH 7/9 - Page B - 37 NVVDD - Page B - 60
Frame Buffer Partition A_B - Page B - 15 PCH 8/9 - Page B - 38 NVVDDS - Page B - 61
GPU Frame Buffer - Page B - 16 PCH 9/9 - Page B - 39 PEX_VDD - Page B - 62
Frame Buffer Partition C - Page B - 17 M.2 3G Card - Page B - 40 FBVDDQ - Page B - 63
Frame Buffer Partition C_D - Page B - 18 M.2 WLAN+BT, SSD - Page B - 41 1V8_RUN, 1V8_AON, NV3V3 - Page B - 64
GPU Decoupling 1 - Page B - 19 ASM1142 & 2142 - Page B - 42 Audio Board - Page B - 65
GPU Decoupling 2 - Page B - 20 ASM2142 Power - Page B - 43 Power Switch Board - Page B - 66
STRAPS and XTAL - Page B - 21 USB Conn, USB Charger - Page B - 44 Hall Sensor Board - Page B - 67
IFP I/O Interface - Page B - 22 Card Reader / LAN RTL8411B - Page B - 45 Click Board - Page B - 68
Misc - GPIO_I2C_ROM - Page B - 23 HDD, Click TP, Audio, Hall Con. - Page B - 46 LED Board - Page B - 69
NVIDIA Power Sequence - Page B - 24 LED, CCD, TPM, Power SW Con. - Page B - 47 PW Board - Page B - 70
Version Note
The schematic dia-
grams in this chapter
are based upon ver-
sion 6-7P-N85P8-002.
If your mainboard (or
other boards) are a lat-
er version, please
check with the Service
Center for updated di-
agrams (if required).
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