Schematic Diagrams
B - 1
B.Schematic Diagrams
Appendix B: Schematic Diagrams
Table B - 1
SCHEMATIC
DIAGRAMS
This appendix has circuit diagrams of the
N850EJ1 / N855EJ1 / N857EJ1
notebook’s PCB’s. The following table indi-
cates where to find the appropriate schematic diagram.
Diagram - Page
Diagram - Page
Diagram - Page
System Block Diagram - Page B - 2
VCC_Core & VCCGT - Page B - 48
1.0DX_VCCSTG/VCCSFR_OC, 3.3VA - Page B - 49
PEX_VDD/3V3/1.8V - Page B - 54
DDR4 CHB SO-DIMM - Page B - 10
Power Switch Board - Page B - 56
VGA PCI-E Interface - Page B - 11
Hall Sensor Board - Page B - 57
VGA Frame Buffer Interface - Page B - 12
M.2 WLAN+BT, SSD - Page B - 35
VGA Frame Buffer A - Page B - 13
USB Conn, USB Charger - Page B - 36
VGA Frame Buffer A - Page B - 14
Card Reader / LAN RTL8411B - Page B - 37
Finger Print Board - Page B - 60
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
Audio Codec ALC269 VC2 - Page B - 40
NVIDIA Power Sequence - Page B - 18
NVIDIA GPIO Level Shift - Page B - 19
VGA NVVDD Coupling - Page B - 20
5V, 5VS, 3.3V, 3.3VS, 3.3VA - Page B - 43
DDR 1.2V / 0.6VS, 2.5V - Page B - 46
VCore, VCCGT Output Stage - Page B - 47
Version Note
The schematic dia-
grams in this chapter
are based upon ver-
sion 6-7P-N85J7-002-
1. 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 N850EJ1
Page 1: ...N850EJ1 N855EJ1 N857EJ1 ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer N850EJ1 N855EJ1 N857EJ1 Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 40: ...Disassembly 2 16 2 Disassembly ...
Page 43: ...Top N850EJ1 N857EJ1 A 3 A Part Lists Top N850EJ1 N857EJ1 Figure A 1 Top N850EJ1 N857EJ1 ...
Page 44: ...A 4 Top N855EJ1 A Part Lists Top N855EJ1 Figure A 2 Top N855EJ1 ...
Page 45: ...Bottom A 5 A Part Lists Bottom Figure A 3 Bottom ...
Page 46: ...A 6 Main Board A Part Lists Main Board Figure A 4 Main Board ...
Page 47: ...HDD A 7 A Part Lists HDD Figure A 5 HDD ...
Page 48: ...A 8 LCD N850EJ1 A Part Lists LCD N850EJ1 Figure A 6 LCD N850EJ1 ...
Page 49: ...LCD N857EJ1 A 9 A Part Lists LCD N857EJ1 Figure A 7 LCD N857EJ1 ...
Page 50: ...A 10 LCD N855EJ1 A Part Lists LCD N855EJ1 Figure A 8 LCD N855EJ1 ...
Page 112: ...Schematic Diagrams B 62 B Schematic Diagrams ...