Service manual
Schematic Diagrams
B-1
B.Schematic Diagrams
Appendix B: Schematic Diagrams
This appendix has circuit diagrams of the W370ET 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 NVDD Decoupling - Page B - 21 VDD3, VDD5 - Page B - 40
Ivy Bridge 1/7 - Page B - 3 PantherPoint M 1/9 - Page B - 22 Power 0.85VS, 1.8VS - Page B - 41
Ivy Bridge 2/7 - Page B - 4 PantherPoint M 2/9 - Page B - 23 Power 1.5/0.75V/PEX_VDD - Page B - 42
Ivy Bridge 3/7 - Page B - 5 PantherPoint M 3/9 - Page B - 24 Power 1.05VS, 0.85VS - Page B - 43
Ivy Bridge 4/7 - Page B - 6 PantherPoint M 4/9 - Page B - 25 Power V-Core 1 - Page B - 44
Ivy Bridge 5/7 - Page B - 7 PantherPoint M 5/9 - Page B - 26 Power V-Core 2 - Page B - 45
Ivy Bridge 6/7 - Page B - 8 PantherPoint M 6/9 - Page B - 27 VGA NVVDD - Page B - 46
Ivy Bridge 7/7 - Page B - 9 PantherPoint M 7/9 - Page B - 28 AC-In, Charger - Page B - 47
DDR3 SO-DIMM A_0 - Page B - 10 PantherPoint M 8/9 - Page B - 29 W370/350ET Audio Board - Page B - 48
DDR3 SO-DIMM B_0 - Page B - 11 PantherPoint M 9/9 - Page B - 30 W370/350ET Power LED Board - Page B - 49
DDR3 SO-DIMM A_1 - Page B - 12 Mini PCIE, Fan, Audio Con - Page B - 31 W370/350ET Click Board - Page B - 50
Panel, Inverter, CRT - Page B - 13 USB Charge, CCD, TPM, Multi-Con - Page B - 32 W370ET Power Switch Board - Page B - 51
VGA PCI-E Interface - Page B - 14 ESATA/USB3.0 Connector - Page B - 33 W350ET Power Switch Board - Page B - 52
VGA Frame Buffer Interface - Page B - 15 Card Reader / LAN RTL8411 - Page B - 34 W370ET LID / VGA LED Board - Page B - 53
VGA Frame Buffer A - Page B - 16 SATA HDD, VLED CON, LID SW - Page B - 35 W350ET LID / VGA LED Board - Page B - 54
VGA Frame Buffer A - Page B - 17 HDMI, RJ45, Audio AMP - Page B - 36 W350ET VGA / WLAN SW Board - Page B - 55
VGA Frame Buffer B - Page B - 18 Audio Codec ALC269 - Page B - 37 POWER ON SEQUENCE - Page B - 56
VGA Frame Buffer B - Page B - 19 KBC ITE IT8518E - Page B - 38
VGA I/O - Page B - 20 5VS, 3VS, 3.3VM, 1.5VS_CPU - Page B - 39
Table B - 1
Schematic
Diagrams
Version Note
The schematic dia-
grams in this chapter
are based upon ver-
sion 6-7P-W3709-003.
If your mainboard (or
other boards) are a lat-
er version, please
check with the Service
Center for updated di-
agrams (if required).