Schematic Diagrams
B - 1
B.Schematic Diagrams
Appendix B: Schematic Diagrams
Table B - 1
SCHEMATIC
DIAGRAMS
This appendix has circuit diagrams of the W950PU / W955PU 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 Panel Conn - Page B - 15 1.05VA, 1.8VA, 1.24VA - Page B - 28
Processor 1/8 - Page B - 3 RTD2168, CRT - Page B - 16 PWR_VCGI - Page B - 29
Processor 2/8 - Page B - 4 HDMI - Page B - 17 PWR_VNN - Page B - 30
Processor 3/8 - Page B - 5 Audio Codec - Page B - 18 AC_IN, Charger - Page B - 31
Processor 4/8 - Page B - 6 RTL8411B - Page B - 19 Audio Board - Page B - 32
Processor 5/8 - Page B - 7 Fan, Click, CCD Conn - Page B - 20 Power SW Board - Page B - 33
Processor 6/8 - Page B - 8 HDD, ODD, LED, LID, TPM - Page B - 21 Power Sequence - Page B - 34
Processor 7/8 - Page B - 9 NGFF - Page B - 22
Processor 8/8 - Page B - 10 USB - Page B - 23
eMMC - Page B - 11 KBC IT8987E - Page B - 24
DDR SO-DIMM_A - Page B - 12 System Power - Page B - 25
DDR SO-DIMM_B - Page B - 13 VDD3, VDD5 - Page B - 26
PS8625 - Page B - 14 PWR_VDDQ, VTT - Page B - 27
Version Note
The schematic dia-
grams in this chapter
are based upon ver-
sion 6-7P-W94P3-002.
If your mainboard (or
other boards) are a lat-
er version, please
check with the Service
Center for updated di-
agrams (if required).