Schematic Diagrams
B - 1
B.Schematic Diagrams
Appendix B: Schematic Diagrams
Table B - 1
SCHEMATIC
DIAGRAMS
This appendix has circuit diagrams of the W25CEV / W25CEW 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 5/9 - Page B - 19 1.05V Series - Page B - 36
Processor 1/7 - Page B - 3 PCH 6/9 - Page B - 20 VDD3, VDD5 - Page B - 37
Processor 2/7 - Page B - 4 PCH 7/9 - Page B - 21 Power 1.5V, 0.75VS, 1.5VS,1.8VS - Page B - 38
Processor 3/7 - Page B - 5 PCH 8/9 - Page B - 22 POWER 0.85VS - Page B - 39
Processor 4/7 - Page B - 6 PCH 9/9 - Page B - 23 POWER V_CORE 1 - Page B - 40
Processor 5/7 - Page B - 7 Intel LAN 82579LM - Page B - 24 Power V-CORE / GFX_VCORE - Page B - 41
Processor 6/7 - Page B - 8 LAN Transformer - Page B - 25 AC IN, Charger - Page B - 42
Processor 7/7 - Page B - 9 Card Reader RTS5229 - Page B - 26 Audio Board / USB_A - Page B - 43
DDR3 SO-DIMM_0 - Page B - 10 USB Port, E-SATA - Page B - 27 Power Switch & LID Switch - Page B - 44
DDR3 SO-DIMM_1 - Page B - 11 3G, HDD, ODD - Page B - 28 CLICK & FINGER BOARD - Page B - 45
LVDS, INVERTER - Page B - 12 WLAN, CCD, TPM - Page B - 29 FINGERPRINT BOARD_G - Page B - 46
HDMI - Page B - 13 KBC-ITE IT8518 - Page B - 30 PWR ON SEQ - Page B - 47
CRT - Page B - 14 AUDIO CODEC VT1802P - Page B - 31 Power Diagram - Page B - 48
PCH 1/9 - Page B - 15 New Card, MDC - Page B - 32
PCH 2/9 - Page B - 16 Fan, TP, Connector - Page B - 33
PCH 3/9 - Page B - 17 Docking Connector, COM Port - Page B - 34
PCH 4/9 - Page B - 18 System Power - Page B - 35
Version Note
The schematic dia-
grams in this chapter
are based upon version
6-7P-W25W5-003. If
your mainboard (or oth-
er boards) are a later
version, please check
with the Service Center
for updated diagrams
(if required).