This appendix has circuit diagrams of the N870HZ 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 3/9 - Page B - 25 1.0DX_VCCSTG/VCCSFR_OC, 3.3VA - Page B - 48
Processor 1/6 - Page B - 3 PCH 4/9 - Page B - 26 VCCSA - Page B - 49
Processor 2/6 - Page B - 4 PCH 5/9 - Page B - 27 AC_In, Charger - Page B - 50
Processor 3/6 - Page B - 5 PCH 6/9 - Page B - 28 NVVDD - Page B - 51
Processor 4/6 - Page B - 6 PCH 7/9 - Page B - 29 FBVDDQ - Page B - 52
Processor 5/6 - Page B - 7 PCH 8/9 - Page B - 30 PEX_VDD/3V3 - Page B - 53
Processor 6/6 - Page B - 8 PCH 9/9 - Page B - 31 Audio Board - Page B - 54
DDR4 CHA SO-DIMM - Page B - 9 M.2 3G Card - Page B - 32 Power Switch Board - Page B - 55
DDR4 CHB SO-DIMM - Page B - 10 M.2 WLAN+BT, SSD - Page B - 33 Hall Sensor Board - Page B - 56
VGA PCI-E Interface - Page B - 11 ASM 1142 & 2142 - Page B - 34 Click Board - Page B - 57
VGA Frame Buffer Interface - Page B - 12 ASM Power - Page B - 35 LED Board - Page B - 58
VGA Frame Buffer A - Page B - 13 USB, Charger - Page B - 36 Power Sequence - Page B - 59
VGA Frame Buffer A - Page B - 14 Card Reader / LAN RTL8411B - Page B - 37
VGA Frame Buffer B - Page B - 15 HDD, Click TP, Audio, Hall Con.. - Page B - 38
VGA Frame Buffer B - Page B - 16 LED, CCD, TPM, Power SW Con. - Page B - 39
VGA I/O - Page B - 17 Audio Codec ALC269 VC2 - Page B - 40
VGA NVVDD Coupling - Page B - 18 KBC-ITE IT8587 - Page B - 41
PS8625 - Page B - 19 5V, 5VS, 3.3V, 3.3VS, 3.3VA - Page B - 42
Panel, Inverter - Page B - 20 VDD1.0, VCCIO - Page B - 43
CRT - Page B - 21 VDD3, VDD5 - Page B - 44
HDMI - Page B - 22 DDR 1.2V/0.6VS, 2.5V - Page B - 45
PCH 1/9 - Page B - 23 VCore, VCCGT Output Stage - Page B - 46
PCH 2/9 - Page B - 24 VCC_Core, VCCGT - Page B - 47
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