Appendix B: Schematic Diagrams - Clevo P955HQ3 Service Manual

Appendix B: Schematic Diagrams

This appendix has circuit diagrams of the P955HQ3 notebook's PCB's. The following table indicates where to find the
appropriate schematic diagram.
Diagram - Page
System Block Diagram - Page B - 2 Frame Buffer Partition C_D - Page B - 23
Processor 1/7 - Page B - 3 GPU Decoupling 1 - Page B - 24
Processor 2/7 - Page B - 4 GPU Decoupling 2 - Page B - 25
Processor 3/7 - Page B - 5 Straps and XTAL - Page B - 26
Processor 4/7 - Page B - 6 IFP I/O Interface - Page B - 27
Processor 5/7 - Page B - 7 Misc - GPIO, I2C and ROM - Page B - 28
Processor 6/7 - Page B - 8 GPU NVVDD, FBVDDQ - Page B - 29
Processor 7/7 - Page B - 9 GPU GND & Sequence - Page B - 30
DDR4 CHA SO-DIMM_0 - Page B - 10 PCH 1/9 - Page B - 31
DDR4 CHB SO-DIMM_0 - Page B - 11 PCH 2/9 - Page B - 32
Panel, Inverter - Page B - 12 PCH 3/9 - Page B - 33
Mini DP Port - Page B - 13 PCH 4/9 - Page B - 34
HDMI Connector - Page B - 14 PCH 5/9 - Page B - 35
VGA PCI Express - Page B - 15 PCH 6/9 - Page B - 36
GPU Frame Buffer Partition - Page B - 16 PCH 7/9 - Page B - 37
Frame Buffer Partition A - Page B - 17 PCH 8/9 - Page B - 38
Frame Buffer Partition B - Page B - 18 PCH 9/9 - Page B - 39
Frame Buffer Partition A_B - Page B - 19 KBC IT8587 - Page B - 40
GPU Frame Buffer Partition - Page B - 20 Backlight KB - Page B - 41
Frame Buffer Partition C - Page B - 21 Realtek ALC1220 - Page B - 42
Frame Buffer Partition D - Page B - 22 Smart AMP ALC1306 - Page B - 43
Diagram - Page Diagram - Page
3D AMP Headphone - Page B - 44
ASM2142 1/3 - Page B - 45
ASM2142 2/3 - Page B - 46
ASM2142 3/3 - Page B - 47
M.2 3G/LTE - Page B - 48
M.2 WLAN+BT, PCIE4X SSD - Page B - 49
TPM, TP - Page B - 50
Connector - Page B - 51
Fan, LID, KB LED - Page B - 52
5V, 5VS, 3.3V, 3.3VS, 3.3VA - Page B - 53
1.0DX_VCCSTG/VCCSFR_OC/2.5V - Page B - 54
1V8_RUN/AON, NV3V3 - Page B - 55
PEX_VDD - Page B - 56
VDD3, VDD5 - Page B - 57
DDR 1.2V / 0.6VS - Page B - 58
Power 1.0V, VCCIO - Page B - 59
VCore & VCCGT Output 1 - Page B - 60
VCore & VCCGT Output 2 - Page B - 61
VCCSA - Page B - 62
AC_In, Charger - Page B - 63
NVVDDS - Page B - 64
Schematic Diagrams
Diagram - Page
NVVDD 1 - Page B - 65
NVVDD 2 - Page B - 66
FBVDDQ - Page B - 67
LAN Board - Page B - 68
USB Board, Receiver - Page B - 69
USB Board - Page B - 70
LED Board - Page B - 71
Click Board - Page B - 72
Reader Board - Page B - 73
Power Board - Page B - 74
Power Sequence - Page B - 75
The
grams in this chapter
are based upon version
6-7P-P9508-001. If your
mainboard
boards) are a later ver-
sion, please check with
the Service Center for
updated diagrams (if re-
quired).
Table B - 1
SCHEMATIC
DIAGRAMS

Version Note
schematic dia-
(or other
B - 1