Schematic Diagrams
B - 1
B.Schematic Diagrams
Appendix B: Schematic Diagrams
Table B - 1
SCHEMATIC
DIAGRAMS
This appendix has circuit diagrams of the PB70DDS / PB70DF1 / PB70DF2 / PB71DDS / PB71DF1 / PB71DF2 note-
book’s PCB’s. The following table indicates where to find the appropriate schematic diagram.
Diagram - Page Diagram - Page Diagram - Page Diagram - Page
System Block Diagram - Page B - 2 Straps, XTAL - Page B - 26 PS8330B - Page B - 50 Power Board - Page B - 74
Processor 1/6 - Page B - 3 IFP I/O Interface - Page B - 27 USB - Page B - 51 HDD Board - Page B - 75
Processor 2/6 - Page B - 4 mDP - Page B - 28 ANX7440 - Page B - 52 Audio Board 1/3 - Page B - 76
Processor 3/6 - Page B - 5 Misc, GPIO, I2C & ROM - Page B - 29 ANX7411 - Page B - 53 Audio Board 2/3 - Page B - 77
Processor 4/6 - Page B - 6 GPU VDD - Page B - 30 USB Type-A - Page B - 54 Audio Board 3/3 - Page B - 78
Processor 5/6 - Page B - 7 GPU GND - Page B - 31 M.2 PCIEX4 SATA - Page B - 55 Per Key Board - Page B - 79
Processor 6/6 - Page B - 8 GPU Decoupling - Page B - 32 M.2 WLAN+BT - Page B - 56 RTS5250S - Page B - 80
DDR4 CHA SO-DIMM_0 - Page B - 9 GPU CTRL, Level Shift - Page B - 33 HDD, CCD, Fingerprint, LID - Page B - 57 Internal AMP - Page B - 81
DDR4 CHB SO-DIMM_0 - Page B - 10 PCH A - Page B - 34 LED Keyboard Ctrl - Page B - 58 Subwoofer - Page B - 82
eDP, Panel PWR - Page B - 11 PCH B - Page B - 35 Conn_to Extend Board - Page B - 59 Smart AMP - Page B - 83
PS8331 - Page B - 12 PCH C - Page B - 36 3.3VA, 3.3V, 3.3VS, 5VS - Page B - 60 Smart Subwoofer - Page B - 84
HDMI Port - Page B - 13 PCH D - Page B - 37 VDD3, VDD5 - Page B - 61 Speaker Conn - Page B - 85
Mini DP Port - Page B - 14 PCH E - Page B - 38 PWR 2.5V, VDDQ, VTT - Page B - 62 Power Sequence - Page B - 86
GPU A PCIE - Page B - 15 PCH F - Page B - 39 1.8VA, 1.05VA - Page B - 63
GPU Frame Buffer Partition A/B - Page B - 16 PCH G - Page B - 40 VCCIO - Page B - 64
Frame Buffer Partition A - Page B - 17 PCH H - Page B - 41 VCore - Page B - 65
Frame Buffer Partition A - Page B - 18 PCH I - Page B - 42 VCore Output Stage - Page B - 66
Frame Buffer Partition B - Page B - 19 EC ITE5570 - Page B - 43 VCCGT, VCCSA - Page B - 67
Frame Buffer Partition B - Page B - 20 TPM - Page B - 44 NVVDD-1 - Page B - 68
Frame Buffer Partition C/D - Page B - 21 Audio ALC1220 - Page B - 45 NVVDD-2 - Page B - 69
Frame Buffer Partition C - Page B - 22 LAN RTL8111H - Page B - 46 PEX_VDD - Page B - 70
Frame Buffer Partition C - Page B - 23 Titan Ridge - Page B - 47 FBVDDQ - Page B - 71
Frame Buffer Partition D - Page B - 24 Titan Ridge PWR - Page B - 48 Charger - Page B - 72
Frame Buffer Partition D - Page B - 25 TPS65987D - Page B - 49 LED Board - Page B - 73
Version Note
The schematic dia-
grams in this chapter
are based upon version
6-7P-PB5D7-003. If
your mainboard (or oth-
er boards) are a later
version, please check
with the Service Center
for updated diagrams (if
required).
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