Schematic Diagrams
B - 1
B.Sch
e
m
a
tic D
iag
rams
Appendix B: Schematic Diagrams
This appendix has circuit diagrams of the
W270HUQ
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
CougarPoint - M 6/9 - Page B - 19
CPU 1/7 (DMI, PEG, FDI) - Page B - 3
CougarPoint - M 7/9 - Page B - 20
CPU 2/7 (CLK, MISC, JTAG) - Page B - 4
CougarPoint - M 8/9 - Page B - 21
CougarPoint - M 9/9 - Page B - 22
New Card, Mini PCIE - Page B - 23
CPU 5/7 (Graphics Power) - Page B - 7
Card Reader/LAN JMC251C - Page B - 25
Power Switch & LID Board - Page B - 42
CPU 7/7 (RESERVED) - Page B - 9
LAN (JMC251C), SATA HDD, ODD - Page B - 26
USB 2.0 Connector - Page B - 27
Audio Codec ALC269 - Page B - 30
CougarPoint - M 1/9 - Page B - 14
USB, Fan, TP, Multi-Conn - Page B - 31
CougarPoint - M 2/9 - Page B - 15
5VS, 3VS, 1.05VS, 1.5VS_CPU - Page B - 32
CougarPoint - M 3/9 - Page B - 16
CougarPoint - M 4/9 - Page B - 17
Power 1.5V/0.75V/1.8VS - Page B - 34
CougarPoint - M 5/9 - Page B - 18
Table B - 1
SCHEMATIC
DIAGRAMS
Version Note
The schematic dia-
grams in this chapter
are based upon ver-
sion 6-7P-W24H5-002.
If your mainboard (or
other boards) are a lat-
er version, please
check with the Service
Center for updated di-
agrams (if required).
Summary of Contents for W270HUQ Series
Page 1: ...W270HUQ Series ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W270HUQ Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 42: ...Disassembly 2 18 2 Disassembly ...
Page 45: ...Top A 3 A Part Lists Top 灰 色 Figure A 1 Top ...
Page 46: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 47: ...SATA BLU RAY COMBO A 5 A Part Lists SATA BLU RAY COMBO 志精 Figure 3 SATA BLU RAY COMBO ...
Page 48: ...A 6 SATA DVD DUAL A Part Lists SATA DVD DUAL Figure 4 SATA DVD DUAL 志精 ...
Page 49: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 50: ...A 8 LCD A Part Lists ...
Page 95: ...www s manuals com ...