Schematic Diagrams
B-1
B.Schematic Diagrams
Appendix B: Schematic Diagrams
This appendix has circuit diagrams of the M740S/M741S/M745S/M760S/M765S/M766S/M767S 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 - 2 968 PCIE, LAN, GPIO 2/4 - Page B - 16 AC-IN, Charger - Page B - 30
Penryn (Socket-P) 1/2 - Page B - 3 968 USB SATA 3/4 - Page B - 17 VCORE - Page B - 31
Penryn (Socket-P) 2/2 - Page B - 4 968 PWR, GND 4/4 - Page B - 18 VDD3, VDD5) - Page B - 32
SiSM672 Host, PCIE 1/5 - Page B - 5 Clock Generator & Clock Buffer - Page B - 19 1.05VS, 1.2V, 1.5V - Page B - 33
SiSM672 DRAM 2/5 - Page B - 6 PHY Realtek 8201CL - Page B - 20 1.8V, 0.9VS - Page B - 34
SiSM672 MuTIOL VGA 3/5 - Page B - 7 KBC ITE8512E - Page B - 21 Click BD, Finger BD for M76 - Page B - 35
SiSM672 PWR 4/5 - Page B - 8 ENE MR510, Card Reader - Page B - 22 Multi Function Board - Page B - 36
SiSM672 GND 5/5 - Page B - 9 Audio Codec ALC662 - Page B - 23 Audio Board - Page B - 37
DDRII SO-DIMM - 1 - Page B - 10 Audio AMP - Page B - 24 Power Switch Board for M74 - Page B - 38
DDRII SO-DIMM - 2 - Page B - 11 SATA HDD, PWR, LID - Page B - 25 External ODD Board for M76 - Page B - 39
SiS307ELV - Page B - 12 Multi I/O, ODD, 3G, Click BD for M74 - Page B - 26 Power Switch Board for M76 - Page B - 40
Panel, CRT - Page B - 13 New Card, Mini PCIE, USB - Page B - 27
Inverter, Bluetooth, Fan - Page B - 14 LED, PC Beep, TP, FP - Page B - 28
968 PCI, IDE, MuTIOL, SPI 1/4 - Page B - 15 System/Ext-VGA Power - Page B - 29
Table B - 1
Schematic
Diagrams
Version Note
The schematic dia-
grams in this chapter
are based upon ver-
sion 6-7P-M74S9-
003A. If your main-
board (or other boards)
are a later version,
please check with the
Service Center for up-
dated diagrams (if re-
quired).