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Appendix B: Schematic Diagrams
This appendix has circuit diagrams of the W655SJ / W655SJF notebook's PCB's. The following table indicates where
to find the appropriate schematic diagram.
Diagram - Page
System Block Diagram - Page B - 2
Processor 1/7-DMI, FDI, PEG - Page B - 3
Processor 2/7- CLK, MISC - Page B - 4
Processor 3/7- (DDR3) - Page B - 5
Processor 4/7- Power - Page B - 6
Processor 5/7- GFX PWR - Page B - 7
Processor 6/7- GND - Page B - 8
Processor 7/7- RSVD - Page B - 9
DDR3 SO-DIMM_1 - Page B - 10
DDR3 SO-DIMM_2 - Page B - 11
PS8625 - Page B - 12
PANEL, INVERTER - Page B - 13
VGA PCI-E Interface - Page B - 14
VGA Frame Buffer Interface - Page B - 15
VGA Frame Buffer A - Page B - 16
VGA Frame Buffer C - Page B - 17
Diagram - Page
VGA I/O - Page B - 18
VGA NVVDD Decoupling - Page B - 19
CRT - Page B - 20
Lynx 1/9 - Page B - 21
Lynx 2/9 - Page B - 22
Lynx 3/9 - Page B - 23
Lynx 4/9 - Page B - 24
Lynx 5/9 - Page B - 25
Lynx 6/9 - Page B - 26
Lynx 7/9 - Page B - 27
Lynx 8/9 - Page B - 28
Lynx 9/9 - Page B - 29
3G, WLAN, PCIE, CON - Page B - 30
USB Charge, CCD, TPM, Power Con - Page B - 31
eSATA/USB3.0, LED - Page B - 32
Card Reader (RTL8411) - Page B - 33
Diagram - Page
HDD, TP, Audio, USB - Page B - 34
HDMI, RJ45, Fan, KBC, LED - Page B - 35
AUDIO CODEC VT1802S - Page B - 36
KBC-ITE IT8587 - Page B - 37
5VS, 3VS, 3.3VM, 5VM - Page B - 38
1.05V - Page B - 39
VDD3, VDD5 - Page B - 40
1.5V or 1.35V / 0.75VS, 1.5VS - Page B - 41
POWER VCORE - Page B - 42
N14P, NVVDD, PEX, FBVDDQ - Page B - 43
AC IN, CHARGER - Page B - 44
AUDIO BOARD - Page B - 45
POWER SWITCH BOARD - Page B - 46
ODD to HDD BOARD - Page B - 47
Schematic Diagrams
Table B - 1
SCHEMATIC
DIAGRAMS
Version Note
The
schematic
dia-
grams in this chapter
are based upon ver-
sion 6-7P-W65J4-001.
If your mainboard (or
other boards) are a lat-
er
version,
please
check with the Service
Center for updated di-
agrams (if required).
B - 1
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