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Appendix B: Schematic Diagrams
This appendix has circuit diagrams of the W24ABL / W243BLQ / W249BLQ / W24ABZ notebook's PCB's. The fol-
lowing table indicates where to find the appropriate schematic diagram.
Diagram - Page
System Block Diagram - Page B - 2
Ontario MEM & PCIE I/F, AP - Page B - 3
Ontario Display/CLK/MISC - Page B - 4
Ontario Power & Decoupling - Page B - 5
NAGUA DDR3 SO-DIMMS A - Page B - 6
NAGUA DDR3 SO-DIMMS B - Page B - 7
HUDSON PCIE/PCI/CLOCK/FCH - Page B - 8 Power VDD3, VDD5 - Page B - 25
HUDSON GPIO/USB/STRAP - Page B - 9
HUDSON SATA/DEBUG IO/SPI - Page B - 10
HUDSON Power Decoupling - Page B - 11
POWERGOOD/TPM - Page B - 12
ANX3110 ASIC - Page B - 13
LVDS/Inverter - Page B - 14
HDMI/CRT - Page B - 15
CCD/3G - Page B - 16
CardReader/LAN RTL8402 - Page B - 17
Mini PCIE/SATA HDD/ODD - Page B - 18
Diagram - Page
Audio Codec VT1802P - Page B - 19
USB 3.0/USB Charge - Page B - 20
KBC-ITE IT8518 - Page B - 21
LED/MDC/BT - Page B - 22
Fan/TP/Multi CON - Page B - 23
5VS/3.3VS/1.8VS/1.5VS/1.1VS - Page B - 24
Power 1.5V/0.75V - Page B - 26
Power 1.1V/1VS - Page B - 27
Power 1.8VS - Page B - 28
APU Core/NB Core - Page B - 29
Charger, DC In - Page B - 30
Click Board - Page B - 31
Audio Board/USB - Page B - 32
Power Switch & LID Board - Page B - 33
External ODD Board - Page B - 34
Schematic Diagrams
Table B - 1
SCHEMATIC
DIAGRAMS
Version Note
The
schematic
dia-
grams in this chapter
are based upon ver-
sion 6-7P-W25L5-002.
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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