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Schematic Diagrams
B - 1
B.Sch
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m
a
tic D
iag
rams
Appendix B: Schematic Diagrams
This appendix has circuit diagrams of the
W241BU/W241BUQ/W240BU/W245BUQ/W248BUQ/W249BUQ
note-
book’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
HUDSON PCIE/ PCI/ CLOCK/ FCH - Page B - 16
USB/ FAN/ TP/ MULTI CON - Page B - 30
ONTARIO MEM & PCIE I/F, AP - Page B - 3
HUDSON GPIO/ USB/ STRAP - Page B - 17
5VS/ 3.3VS/ 1.8VS/ 1.5VS/ 1.1VS - Page B - 31
ONTATIO DISPLAY/ CLK/ MISC - Page B - 4
HUDSON SATA/ DEBUG IO/ SPI - Page B - 18
POWER VDD3/ VDD5 - Page B - 32
ONTARIO POWER & DECOUPLING - Page B - 5
HUDSON POWER DECOUPLING - Page B - 19
Power 1.5V/ 0.75 - Page B - 33
INAGUA DDR3 SO-DIMMS A - Page B - 6
INAGUA DDR3 SO-DIMMS B - Page B - 7
Robson S3 PCIE/ LVDS 1/6 - Page B - 8
APU CORE/ NB CORE - Page B - 36
Robson S3 MAIN 2/6 - Page B - 9
Robson S3 MEM Interface 3/6 - Page B - 10
Card Reader/ LAN JMC261C - Page B - 24
Robson S3 Straps 4/6 - Page B - 11
MINI PCIE/ SATA HDD/ ODD - Page B - 25
Robson S3 Power 5/6 - Page B - 12
AUDIO CODEC ALC261C - Page B - 26
Audio Board/ USB - Page B - 40
Robson S3 Power 6/6 - Page B - 13
Power Switch & LID Board - Page B - 41
Robson DDR3 MEM CH-A - Page B - 14
EXTERNAL ODD Board - Page B - 42
Robson DDR3 MEM CH-B - Page B - 15
Table B - 1
Schematic
Diagrams
Version Note
The schematic dia-
grams in this chapter
are based upon ver-
sion 6-7P-W2405-
003. If your main-
board (or other
boards) are a later
version, please
check with the Serv-
ice Center for updat-
ed diagrams (if
required).
Summary of Contents for W240BU
Page 1: ...W241BU W241BUQ W240BU W245BUQ W248BUQ W249BUQ ...
Page 2: ......
Page 24: ...Introduction 1 12 Mainboard Overview Bottom Connectors 1 Introduction ...
Page 38: ...Disassembly 2 14 2 Disassembly ...
Page 52: ...Part Lists A 14 HDD A Part Lists HDD 無鉛 無鉛 Figure A 12 SATA DVD SUPER MULTI W248BUQ ...
Page 97: ...www s manuals com ...