Schematic Diagrams
B - 1
B.Schematic Diagrams
Appendix B: Schematic Diagrams
Table B - 1
SCHEMATIC
DIAGRAMS
This appendix has circuit diagrams of the
N850HL
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 - 23
VCC_Core, VCCGT - Page B - 44
Processor 1/6 - Page B - 3
PCH 5/9 - Page B - 24
1.0DX_VCCSTG/VCCSFR_OC, 3.3VA - Page B - 45
Processor 2/6 - Page B - 4
PCH 6/9 - Page B - 25
VCCSA - Page B - 46
Processor 3/6 - Page B - 5
PCH 7/9 - Page B - 26
AC_In, Charger - Page B - 47
Processor 4/6 - Page B - 6
PCH 8/9 - Page B - 27
NVVDD - Page B - 48
Processor 5/6 - Page B - 7
PCH 9/9 - Page B - 28
FBVDDQ - Page B - 49
Processor 6/6 - Page B - 8
M.2 3G Card - Page B - 29
PEX_VDD/3V3 - Page B - 50
DDR4 CHA SO-DIMM - Page B - 9
M.2 WLAN+BT, SSD - Page B - 30
Audio Board - Page B - 51
DDR4 CHB SO-DIMM - Page B - 10
ASM 1142 & 2142 - Page B - 31
Power Switch Board - Page B - 52
VGA PCI-E Interface - Page B - 11
ASM Power - Page B - 32
Hall Sensor Board - Page B - 53
VGA Frame Buffer Interface - Page B - 12
USB, Charger - Page B - 33
Click Board - Page B - 54
VGA Frame Buffer A - Page B - 13
Card Reader / LAN RTL8411B - Page B - 34
LED Board - Page B - 55
VGA Frame Buffer A - Page B - 14
HDD, Click TP, Audio, Hall Con. - Page B - 35
Power Sequence - Page B - 56
VGA I/0 - Page B - 15
LED, CCD, TPM, Power SW Con. - Page B - 36
VGA NVVDD Coupling - Page B - 16
Audio Codec ALC269 VC2 - Page B - 37
Panel, Inverter - Page B - 17
KBC-ITE IT8587 - Page B - 38
CRT - Page B - 18
5V, 5VS, 3.3V, 3.3VS, 3.3VA - Page B - 39
HDMI - Page B - 19
VDD1.0, VCCIO - Page B - 40
PCH 1/9 - Page B - 20
VDD3, VDD5 - Page B - 41
PCH 2/9 - Page B - 21
DDR 1.2V/0.6VS, 2.5V - Page B - 42
PCH 3/9 - Page B - 22
VCore, VCCGT Output Stage - Page B - 43
Version Note
The schematic dia-
grams in this chapter
are based upon ver-
sion 6-7P-N85L6-001.
If your mainboard (or
other boards) are a lat-
er version, please
check with the Service
Center for updated di-
agrams (if required).
Summary of Contents for N850HL
Page 1: ...N850HL...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer N850HL Service Manual...
Page 11: ...Preface IX Preface...
Page 12: ...Preface X Preface...
Page 26: ...Introduction 1 12 1 Introduction...
Page 42: ...Disassembly 2 16 2 Disassembly...
Page 45: ...Top A 3 A Part Lists Top Figure A 1 Top...
Page 46: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom...
Page 47: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board...
Page 48: ...A 6 HDD A Part Lists HDD Figure A 4 HDD...
Page 49: ...LCD A 7 A Part Lists LCD Figure A 5 LCD...
Page 50: ...A 8 A Part Lists...