Schematic Diagrams
B-1
B.Schematic Diagrams
Appendix B: Schematic Diagrams
This appendix has circuit diagrams of the P177SM 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 PCH 4/9 - CRT, Display, PCI - Page B - 23 Power V-Core 1 - Page B - 44
Processor 1/7 - Page B - 3 PCH 5/9 - PCIe, USB - Page B - 24 AC_In, Charger - Page B - 45
Processor 2/7 - Page B - 4 PCH 6/9 - GPIO, CPU - Page B - 25 TPM - Page B - 46
Processor 3/7 - Page B - 5 PCH 7/9 - Power - Page B - 26 Audio Board - Page B - 47
Processor 4/7 - Page B - 6 PCH 8/9 - Power - Page B - 27 P150/151 ODD Board - Page B - 48
Processor 5/7 - Page B - 7 PCH 9/9 - CLK, GND - Page B - 28 P157SM Click Board - Page B - 49
Processor 6/7 - Page B - 8 USB+eSATA, USB Charging - Page B - 29 P150/170SM LED 1 Board - Page B - 50
Processor 7/7 - Page B - 9 USB 2.0, CCD, Mini PCIE, LID - Page B - 30 P151 LED 2 Board - Page B - 51
DDRIII CHA SO-DIMM_0 - Page B - 10 LED, Hotkey, LID SW, Fan - Page B - 31 P151 LED 3 Board - Page B - 52
DDRIII CHA SO-DIMM_1 - Page B - 11 RJ 45 - Page B - 32 P170 HDD & ODD Board - Page B - 53
DDRIII CHB SO-DIMM_1 - Page B - 12 Codec Realtek ALC892 - Page B - 33 P170 LED Board - Page B - 54
DDRIII CHB SO-DIMM_0 - Page B - 13 APA2607-TPA2008D2 - Page B - 34 P177SM Click Board - Page B - 55
MXM PCI-E - Page B - 14 KBC-ITE IT8587B - Page B - 35 P170 Fingerprint Board - Page B - 56
Panel, CRT - Page B - 15 Backlight Keyboard - Page B - 36 P150 HDD Board - Page B - 57
PS8625 - Page B - 16 mSATA, FAN, TP, FP, MULTI-CON - Page B - 37 P150 LED Board_L - Page B - 58
1394a_XIO2221 - Page B - 17 Card Reader RTL8411 - Page B - 38 P150 LED Board_R - Page B - 59
Display Port - Page B - 18 USB 3.0 - Page B - 39 mSATA Board - Page B - 60
HDMI - Page B - 19 DDR 1.35V/0.75VS PCH 1.5V - Page B - 40 Power on Sequence - Page B - 61
PCH 1/9 - RTC, HDA, SATA, JTAG - Page B - 20 VDD3, VDD5 - Page B - 41
PCH 2/9 - LPC, SMBUS SPI, C-LI - Page B - 21 5VS, 3.3VS, 1.5VS - Page B - 42
PCH3/9 - DMI, FDI, PWRGD - Page B - 22 Power 1.05VS - Page B - 43
Table B - 1
Schematic
Diagrams
Version Note
The schematic dia-
grams in this chapter
are based upon ver-
sion 6-7P-P1579-001.
If your mainboard (or
other boards) are a lat-
er version, please
check with the Service
Center for updated di-
agrams (if required).
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