Service manual
Schematic Diagrams
B-1
B.Schematic Diagrams
Appendix B: Schematic Diagrams
This appendix has circuit diagrams of the W880CU 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 Clock Generator - Page B - 21 Power VCore - Page B - 40
Processor 1/7 - Page B - 3 Panel, Inverter - Page B - 22 AC_IN, Charger - Page B - 41
Processor 2/7 - Page B - 4 DVI - Page B - 23 USB 3.0 - Page B - 42
Processor 3/7 - Page B - 5 HDMI - Page B - 24 Power Button Board - Page B - 43
Processor 4/7 - Page B - 6 MXM PCI-E - Page B - 25 LED Board - Page B - 44
Processor 5/7 - Page B - 7 EC-IT8502E - Page B - 26 Multi I/O Board - Page B - 45
Processor 6/7 - Page B - 8 USB, eSATA, New Card - Page B - 27 Touch Sensor Board - Page B - 46
Processor 7/7 - Page B - 9 Mini Card - Page B - 28 Left-LED Board - Page B - 47
DDRIII SO-DIMM_0 - Page B - 10 BT, TPM, MDC, LID - Page B - 29 Fingerprint Board - Page B - 48
DDRIII SO-DIMM_1 - Page B - 11 LAN, RTL8111DL, RJ45 - Page B - 30 Click Board - Page B - 49
IBEXPEAK - M 1/9 - Page B - 12 Fan, CCD, LED, Screw Hole - Page B - 31 W870CU Second HDD Board - Page B - 50
IBEXPEAK - M 2/9 - Page B - 13 Azalia Codec ALC888 - Page B - 32 W870CU Multi I/O Board - Page B - 51
IBEXPEAK - M 3/9 - Page B - 14 SRS-AP8202, SATA ODD & HDD - Page B - 33 W870CU CIR Board - Page B - 52
IBEXPEAK - M 4/9 - Page B - 15 AMP-TPA6017, Subwoofer - Page B - 34 W870CU LED Board - Page B - 53
IBEXPEAK - M 5/9 - Page B - 16 5V, 3.3V, 3.3VS, 5VS, 1.5VS - Page B - 35 W870CU RJ11 & TV Board - Page B - 54
IBEXPEAK - M 6/9 - Page B - 17 VDD3, VDD5 - Page B - 36 W870CU Power Button Board - Page B - 55
IBEXPEAK - M 7/9 - Page B - 18 Power 1.8VS, 1.1VS - Page B - 37 W870CU Right-Logo Board - Page B - 56
IBEXPEAK - M 8/9 - Page B - 19 Power 1.5V/0.75V - Page B - 38 W870CU Left-Logo Board - Page B - 57
IBEXPEAK - M 9/9 - Page B - 20 Power 1.1VS_VTT - Page B - 39 W870CU Touch Sensor Board - Page B - 58
Table B - 1
Schematic
Diagrams
Version Note
The schematic dia-
grams in this chapter
are based upon ver-
sion 6-7P-W860H-
007. If your mainboard
(or other boards) are a
later version, please
check with the Service
Center for updated di-
agrams (if required).