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Schematic Diagrams
System Block Diagram
VDD3,VDD5
GPU NVVDD
5V,3V,5VS,3VS
D
1.05VA, VCCIO
VCCGT/VCORE Output stage
VCC_CORE & VCCGT
VDDQ(1.2V),VTT_MEM(0.6V)
1.05DX_VCCSTG,
1.05_VCCST, 3.3VA, NV3V3
Sheet 1 of 60
C
System Block
PEX_VDD,1.8VA,
1V8_AON,1V8_RUN
Diagram
VCCSA
AC_IN Charger
N850
MAIN BOARD
6-71-N85H0-D02A
B
AUDIO BOARD
PHONE JACK x2;USB2.0 x1;USB3.0 x1
6-71-N8508-D03
N850 POWER SWITCH BOARD
6-71-N850S-D03
N850 Hall Sensor BOARD
6-71-N8501-D03A
N850 CLICK BOARD
6-71-N85H2-D02
A
N870 LED BOARD
6-71-N8704-D04
N850 FINGER BOARD
6-71-N85HF-D01
B - 2 System Block Diagram
5
4
SHEET 44
nVIDIA
Nvidia
N17P-G0/G1 -RAM SIZE 2GB (512x16x2)DDR5
SHEET 51
SHEET 42
SHEET 10,11,12,
13,14,15,16,17,18,19
908 Balls
Mini DP
SHEET 43
SHEET 20
HDMI
SHEET 46,47
SHEET 23
Mini DP
SHEET 45
SHEET 21
VCCSFR_OC
SHEET 48
SMB BUS
SHEET 53
TOUCH PAD
CLICK BOARD
SPI
SHEET 37
SHEET 24
SHEET 49
32.768 KHz
EC
LPC
SHEET 50
ITE 8587
0.5"~11"
128pins LQFP
7IN1
6-7P-N85H7-003
14*14*1.6mm
(N850)
SHEET 40
SHEET 1~53
EC SMBUS
INT. K/B
SHEET 41
THERMAL
SENSOR
SHEET 54
SHEET 2
SHEET 55
SATA I/II/III 6.0Gb/s
SHEET 56
SHEET 57
SATA HDD
CCD +D-Mic
SATA PORT4
USB2.0 PORT8
SHEET 58
SHEET 37
SHEET 38
SHEET 59
5
4
3
N850EJ System Block Diagram (COFFEE LAKE)
PCIE*8
COFFEE LAKE-H
CFL-H 45W
(4+2,6+2)
BGA1440
DDR4 /1.2 V
28x42mm
SHEET
2,3,4,5,6,7
SYSTEM SMBUS
GEN 3
DMI*4
Platform
Controller
Hub (PCH-H)
HM370
25x24mm
TPM 2.0
Optional
874 Ball FCBGA
SHEET 38
SHEET
24,25,26,27,28,29,30,
31,32
33 MHz
BIOS
SPI
SHEET 24
SMART
SMART
FAN
BATTERY
AC-IN
32.768KHz
SHEET 40
SHEET 50
20
MHz
USB3.1
USB3.0
NGFF
M.2
B Key
FINGER
(Optional
charger)
3G
/ LTE
USB2.0
USB2.0 PORT1
USB2.0 PORT7
PORT10
(USB3 PORT1)
SHEET 59
SHEET 33,34
SHEET 35
TYPE-A
USB3.0/USB3.1
3
2
1
PANEL Connector
SHEET 22
DDR4
2400/2666 MHz
DDR4 / 1.2V
DDR4
DDR4
SO-DIMM1
SO-DIMM2
SHEET 8
SHEET 9
AUDIO BOARD
USB3.0
USB2.0
USB2.0 PORT5
USB2.0 PORT6
MIC
HP
(USB3 PORT5)
IN
OUT
SHEET 54
Azalia Codec
SPK-L & SPK-R
ALC269 VC2
SHEET 39
SHEET 39
<14"
AZALIA LINK
24 MHz
PCIE
100 MHz
CNVI
NGFF A.E Key
REALTEK
M.2 WLAN+BT
RTL8411B
CNVI
LAN
CARD READER
PCIE PORT 7
PCIE PORT 5
USB2.0
SHEET 36
PORT14
SATA
SHEET 34
NGFF M Key
6IN1
CC LOGIC
RJ-45
PCIE 4X SSD
SOCKET
PCIE
SHEET 36
SHEET 37
SHEET 36
PORT
9,10,11,12
SHEET 34
USB2.0 PORT3
(USB3 PORT3,4)
SHEET 35
Title
Title
Title
[01]BLOCK DIAGRAM
[01]BLOCK DIAGRAM
[01]BLOCK DIAGRAM
TYPE-C
Size
Size
Size
Document
Document
Document
Number
Number
Number
USB3.0/USB3.1
6-7P-N85J7-001
6-7P-N85J7-001
6-7P-N85J7-001
A3
A3
A3
SCHEMATIC1
SCHEMATIC1
SCHEMATIC1
Date :
Date :
Date :
Friday, March 02, 2018
Friday, March 02, 2018
Friday, March 02, 2018
Sheet
Sheet
Sheet
1
1
1
o f
o f
o f
2
1
D
C
B
25
MHz
A
R e v
R e v
R e v
D02B
D02B
D02B
63
63
63
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