Schematic Diagrams
B - 1
B.Schematic Diagrams
Appendix B: Schematic Diagrams
Table B - 1
SCHEMATIC
DIAGRAMS
This appendix has circuit diagrams of the NJ70CU 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 HDMI - Page B - 20 VCCIN, VCCGT, VCCSA Output - Page B - 38
Processor 1/12 - Page B - 3 HDD, ODD, LED, TPM - Page B - 21 VCCIO, 2.5V - Page B - 39
Processor 2/12 - Page B - 4 Type-C - Page B - 22 Charger, DC IN - Page B - 40
Processor 3/12 - Page B - 5 M Key PCIE SSD - Page B - 23 LID SW Board - Page B - 41
Processor 4/12 - Page B - 6 USB Charger/Audio Conn. - Page B - 24 ODD to HDD Caddy Bay - Page B - 42
Processor 5/12 - Page B - 7 Card Reader & LAN_RTL8411B - Page B - 25 Click Board - Page B - 43
Processor 6/12 - Page B - 8 M Key PCIE SSD - Page B - 26 Audio Board - Page B - 44
Processor 7/12 - Page B - 9 M.2 Card - Page B - 27 Power SW Board - Page B - 45
Processor 8/12 - Page B - 10 Audio Codec - Page B - 28 RGB KB - Page B - 46
Processor 9/12 - Page B - 11 CCD, MIC, LID, I/O Conn - Page B - 29 Power Seq. - Page B - 47
Processor 10/12 - Page B - 12 KBC ITE IT5570 - Page B - 30 Audio Board - Page B - 44
Processor 11/12 - Page B - 13 VDD3/VDD5 - Page B - 31 Power SW Board - Page B - 45
Processor 12/12 - Page B - 14 3V, 5V, 3VS, 5VS, 1.8VS CTL - Page B - 32 RGB KB - Page B - 46
DDR4 SO_DIMM_0 - Page B - 15 1.05DX VCCSTG, VCCSFR, VCCST - Page B - 33 Power Seq. - Page B - 47
DDR4 SO_DIMM_1 - Page B - 16 VDDQ, VDDQ_VTT - Page B - 34
Panel, Inverter - Page B - 17 1.05VA - Page B - 35
KBL RTD2168 - Page B - 18 1.8V, 2.5V - Page B - 36
PD Function - Page B - 19 MP2979 Controller - Page B - 37
Version Note
The schematic dia-
grams in this chapter
are based upon ver-
sion 6--7P-NJ506-004.
If your mainboard (or
other boards) are a lat-
er version, please
check with the Service
Center for updated di-
agrams (if required).