Schematic Diagrams
B - 1
B.Schematic Diagrams
Appendix B: Schematic Diagrams
Table B - 1
SCHEMATIC
DIAGRAMS
This appendix has circuit diagrams of the N550RN 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 3/8 - Page B - 25 Click Board - Page B - 51
Processor 1/6 - Page B - 3 PCH 4/8 - Page B - 26 LED Board - Page B - 52
Processor 2/6 - Page B - 4 PCH 5/8 - Page B - 27 Power Board - Page B - 53
Processor 3/6 - Page B - 5 PCH 6/8 - Page B - 28 Audio Board 1/2 - Page B - 54
Processor 4/6 - Page B - 6 PCH 7/8 - Page B - 29 Audio Board 2/2 - Page B - 55
Processor 5/6 - Page B - 7 PCH 8/8 - Page B - 30
Processor 6/6 - Page B - 8 USB 3.0 - Page B - 31
DDR3 CHA SO-DIMM - Page B - 9 M.2 SATA & SSD - Page B - 32
DDR3 CHB SO-DIMM - Page B - 10 M.2 WLAN, SSD - Page B - 33
PS8625 - Page B - 11 Fan, KB, LED TPM, CCD - Page B - 37
Panel, Inverter - Page B - 12 Connector - Page B - 38
Mini DP Port - Page B - 13 5V, 5VS, 3.3V, 3.3VS, 3.3VA - Page B - 39
HDMI PS8201 - Page B - 14 VDD3, VDD5 - Page B - 40
VGA Frame Buffer Interface - Page B - 15 DDR 1.35V, 0.65VS - Page B - 41
VGA Frame Buffer Interface - Page B - 16 VDD1.0, VCCIO - Page B - 42
VGA Frame Buffer A - Page B - 17 VCCSTG, VCCSFR_OC - Page B - 43
VGA Frame Buffe A - Page B - 18 GPU Power 1/2 - Page B - 44
VGA Frame Buffer B - Page B - 19 GPU Power 2/2 - Page B - 45
VGA Frame Buffer B - Page B - 20 AC_In, Charger - Page B - 46
VGA I/O - Page B - 21 VCore, VCCSA - Page B - 47
VGA NVVDD Decoupling - Page B - 22 VCore Output Stage - Page B - 48
PCH 1/8 - Page B - 23 VCCGT - Page B - 49
PCH 2/8 - Page B - 24 VCCGT Output Stage - Page B - 50
Version Note
The schematic dia-
grams in this chapter
are based upon ver-
sion 6-7P-N5505-004.
If your mainboard (or
other boards) are a lat-
er version, please
check with the Service
Center for updated di-
agrams (if required).