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Appendix B: Schematic Diagrams
This appendix has circuit diagrams of the NL40MU1 / NL41MU1 / NL40MU2 / NL41MU2 notebook's PCB's. The fol-
lowing table indicates where to find the appropriate schematic diagram.
Diagram - Page
System Block Diagram - Page B - 2
Processor 1/12 - Page B - 3
Processor 2/12 - Page B - 4
Processor 3/12 - Page B - 5
Processor 4/12 - Page B - 6
Processor 5/12 - Page B - 7
Processor 6/12 - Page B - 8
Processor 7/12 - Page B - 9
Processor 8/12 - Page B - 10
Processor 9/12 - Page B - 11
Processor 10/12 - Page B - 12
Processor 11/12 - Page B - 13
Processor 12/12 - Page B - 14
DDR4 SO-DIMM_A - Page B - 15
DDR4 SO-DIMM_B - Page B - 16
HDMI - Page B - 17
Diagram - Page
Panel - Page B - 18
USB Type-C ANX7443 - Page B - 19
ANX7411, Type-C - Page B - 20
ASM1543 - Page B - 21
LED KB, LED - Page B - 22
SATA HDD, TPM - Page B - 23
Audio Codec - Page B - 24
KBC ITE IT5570 - Page B - 25
WLAN - Page B - 26
M Key PCIE SSD - Page B - 27
3G/LTE - Page B - 28
USB Type-A - Page B - 29
Conn, CCD, Fan, TP - Page B - 30
VDD3, VDD5 - Page B - 31
VDDQ, VDDQ_VTT, 1.8VA - Page B - 32
3.3VA, 1.8V - Page B - 33
Diagram - Page
2.5V, VCCST, VCCSTG - Page B - 34
Power PD Function - Page B - 35
NCP81269 - Page B - 36
3.3V, 5V, 3VS, 5VS, CTL - Page B - 37
Charger, AC IN - Page B - 38
VCCIN - Page B - 39
RTL8411B - Page B - 40
Multi Board RTS5227S / OZ711 - Page B - 41
LAN Transformer - Page B - 42
LAN Board Connector - Page B - 43
14" I/O Board - Page B - 44
15" I/O Board 1 - Page B - 45
15" I/O Board 2 - Page B - 46
PWR Button Board - Page B - 47
Power Sequence - Page B - 48
Schematic Diagrams
Table B - 1
SCHEMATIC
DIAGRAMS
Version Note
The
schematic
dia-
grams in this chapter
are based upon ver-
sion 6-7P-NL4M5-002.
If your mainboard (or
other boards) are a lat-
er
version,
please
check with the Service
Center for updated di-
agrams (if required).
B - 1
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