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Schematic Diagrams
B-1
B.Schematic Diagrams
Appendix B: Schematic Diagrams
This appendix has circuit diagrams of the M740T/M740TU/M760T/M760TU 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 VGA NB9M-4 - Page B - 19 5VS, 3VS, 3.3VM, 1.05VS, VIN1 - Page B - 36
Clock Generator - Page B - 3 VGA NB9M-5 - Page B - 20 Power 3.3V/5V - Page B - 37
Penryn (Socket-P) CPU 1/2 - Page B - 4 VGA NB9M-6 - Page B - 21 Power 1.5VS/1.05VS - Page B - 38
Penryn (Socket-P) CPU 2/2 - Page B - 5 VGA NB9M-7 - Page B - 22 Power 1.8V/0.9V - Page B - 39
CANTIGA 1/7, Host - Page B - 6 ICH9M 1/4, SATA - Page B - 23 Power GPU/NVVDD - Page B - 40
CANTIGA 2/7, Graphics - Page B - 7 ICH9M 2/4, PCI, USB - Page B - 24 AC-IN, Charger - Page B - 41
CANTIGA 3/7 - Page B - 8 ICH9M 3/4 - Page B - 25 VCORE - Page B - 42
CANTIGA 4/7 - Page B - 9 ICH9M 4/4 - Page B - 26 NVVDD - Page B - 43
CANTIGA 5/7 - Page B - 10 New Card, Mini PCIE - Page B - 27 HDMI - Page B - 44
CANTIGA 6/7 - Page B - 11 3G, Powergood - Page B - 28 External ODD Board for M76 - Page B - 45
CANTIGA 7/7 - Page B - 12 USB, Fan, TP, FP, Multi CON - Page B - 29 Click & Finger Board for M76 - Page B - 46
DDRII SO-DIMM - 0 - Page B - 13 Card Reader - Page B - 30 Multi Function Board - Page B - 47
DDRII SO-DIMM - 1 - Page B - 14 SATA ODD, LED, Hotkey, LID SW - Page B - 31 Audio Board - Page B - 48
Panel, Inverter, CRT - Page B - 15 PCI-E LAN RTL8111C - Page B - 32 Finger Sensor Board for M76 - Page B - 49
VGA NB9M-1 - Page B - 16 Audio Codec ALC662 - Page B - 33 Power Switch Board for M74 - Page B - 50
VGA NB9M-2 - Page B - 17 Audio AMP - Page B - 34 FingerPrint Board for M74 - Page B - 51
VGA NB9M-3 - Page B - 18 KBC-ITE IT8512E - Page B - 35 Power Switch Board for M76 - Page B - 52
Table B - 1
Schematic
Diagrams
Version Note
The schematic dia-
grams in this chapter
are based upon ver-
sion 6-7P-M74T9-004.
If your mainboard (or
other boards) are a lat-
er version, please
check with the Service
Center for updated di-
agrams (if required).