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Appendix B: Schematic Diagrams
This appendix has circuit diagrams of the W270CZQ / W271CZQ 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 - Page B - 3
Processor 2/7 - Page B - 4
Processor 3/7 - Page B - 5
Processor 4/7 - Page B - 6
Processor 5/7 - Page B - 7
Processor 6/7 - Page B - 8
Processor 7/7 - Page B - 9
DDR3 SO-DIMM_0 - Page B - 10
DDR3 SO-DIMM_1 - Page B - 11
LVDS, Inverter - Page B - 12
HDMI, CRT - Page B - 13
PantherPoint - M 1/9 - Page B - 14
PantherPoint - M 2/9 - Page B - 15
PantherPoint - M 3/9 - Page B - 16
PantherPoint - M 4/9 - Page B - 17
PantherPoint - M 5/9 - Page B - 18
Diagram - Page
PantherPoint - M 6/9 - Page B - 19
PantherPoint - M 7/9 - Page B - 20
PantherPoint - M 8/9 - Page B - 21
PantherPoint - M 9/9 - Page B - 22
WLAN, CCD - Page B - 23
3G, TPM - Page B - 24
Card Reader, LAN RTL8402 - Page B - 25
Transformer, SATA HDD, ODD - Page B - 26
USB 3.0 TI TUSB7320 - Page B - 27
USB 3.0/USB 2.0/USB Charger - Page B - 28
KBC-ITE IT8518 - Page B - 29
LED - Page B - 30
Audio Codec VT1802P/ALC269 - Page B - 31
Fan, TP, Multi-Conn - Page B - 32
System Power - Page B - 33
VDD3, VDD5 - Page B - 34
Power 1.5V/0.75V/1.8VS - Page B - 35
Diagram - Page
Power 1.05VS, VTT_CPU - Page B - 36
Power 0.85VS - Page B - 37
Power V-Core1 - Page B - 38
Power V-Core2 - Page B - 39
Smart Charger, AC In - Page B - 40
Click Board - Page B - 41
Audio Board/USB - Page B - 42
Power Switch & LID Board - Page B - 43
External ODD Board - Page B - 44
Power Sequence - Page B - 45
Schematic Diagrams
Table B - 1
SCHEMATIC
DIAGRAMS
Version Note
The
schematic
dia-
grams in this chapter
are based upon ver-
sion 6-7P-W24Z5-002.
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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