Schematic Diagrams
B - 1
B.Schematic Diagrams
Appendix B: Schematic Diagrams
Table B - 1
SCHEMATIC
DIAGRAMS
This appendix has circuit diagrams of the
PB50EF / PB51EF
notebook’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
Frame Buffer Partition D - Page B - 26
IFP I/O Interface - Page B - 29
GPU NVVDD, FBVDDQ - Page B - 31
DDR4 CHA SO-DIMM_0 - Page B - 9
Fan, TP, Smart AMP PWR - Page B - 57
DDR4 CHB SO-DIMM_0 - Page B - 10
GPU Decoupling 2 - Page B - 34
LED Keyboard Ctrl - Page B - 58
GPU Pwr Ctrl, Level Shift - Page B - 35
Audio Board, Fan - Page B - 83
Audio Board_AMP, Jack - Page B - 85
Conn_to Extend Board - Page B - 64
3.3VA, 3.3V, 3.3VS, 5VS - Page B - 65
Frame Buffer Partition A - Page B - 18
PWR_SW VCCST, STG, SFR_OC - Page B - 66
Frame Buffer Partition A - Page B - 19
PWR_SW 1V8_AON, RUN - Page B - 67
Smart AMP for Subwoofer - Page B - 91
Frame Buffer Partition B - Page B - 20
Frame Buffer Partition B - Page B - 21
DDR 1.2V, 0.6VS, 2.5V - Page B - 69
Frame Buffer Partition C - Page B - 23
Frame Buffer Partition C - Page B - 24
VCore, VCCGT, VCCSA - Page B - 72
Frame Buffer Partition D - Page B - 25
VCore Output Stage - Page B - 73
Version Note
The schematic dia-
grams in this chapter
are based upon version
6-7P-PB5E7-001. If
your mainboard (or oth-
er boards) are a later
version, please check
with the Service Center
for updated diagrams (if
required).
Summary of Contents for PB50EF
Page 1: ...PB50EF PB51EF ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer PB50EF PB51EF Service Manual ...
Page 13: ...Preface XI Preface Speaker Con B 92 ...
Page 14: ...Preface XII Preface ...
Page 26: ...Introduction 1 12 1 Introduction ...
Page 43: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Page 44: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 45: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Page 46: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Page 47: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 48: ...A 8 A Part Lists ...