Sheet 30 of 58
PCH 9/9
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
NO REBOOT STARP
ENABLE: HIGH
(INTERNAL WEAK PD)
BOOT STARP
ENABLE:LPC IS SELECT
(INTERNAL WEAK PD)
DFX TEST MODE QUALIFIER FOR OTHER
DFX STRAP WHEN SAMPLED LOW
(WEAK INTERNAL PU)
嶇
BIOS
䡢
娵
嶇
BIOS
䡢
娵
DEBUG
TX -> D+
RX -> D-
嶇
BIOS
䡢
娵
GPIO
H: W / TPM
L: W/O TPM
Open Cover
N850RN
N850RC
N870RC(950M)
N870RN(945M)
ID1
ID2
R201 Stuff
R583 Stuff
H
L
L
H
H
H
R580 Stuff
R203 Stuff
L
L
R583 Stuff
R203 Stuff
R580 Stuff
R201 Stuff
Gary_DEL EDP_DET
Gary_Add for BIOS
requirement
Gary_for OPTANE control
Gary_for OPTANE control
Gary_Add for BIOS
requirement
Gary D02 non-stuff for GPIO
Gary D02 change to 1K_ohm
Gary D02 non-stuff for GPIO
LPSS_GSPI0_MOSI
LPSS_GSPI1_MOSI
RSVD22
PCH_XDP_PREQ#_R
PCH_XDP_PRDY#_R
H_TRST#_R
PCH_2_CPU_TRIGGER_R
BOARD_ID1
BOARD_ID2
DGPU_PWM_SELECT#
3G_CONFIG2
3G_CONFIG3
LPSS_GSPI1_MOSI
LPSS_GSPI0_MOSI
SB_BLON
UART2_TXD
UART2_RXD
TPM_DET
TPM_DET
SB_BLON
SATA_PWR_EN
BOARD_ID3
BOARD_ID3
3.3VS
3.3VA
3.3VS
3.3VS
3.3VS
VDD3
3.3VS
3.3VS
3.3VS
8,9,19,20,21,22,24,25,26,27,28,32,33,36,37,38,39,40,41,46
VDD3
4,22,23,25,28,32,36,37,40,41,42,43,47,48,49
CPU_2_PCH_TRIGGER
6
PCH_2_CPU_TRIGGER
6
SB_BLON
19
3.3VA
4,9,22,23,24,25,28,47
ASM_SMI#
26,30,33
ASM_SMI#
26,30,33
SATA_PWR_EN
37
Title
Size
Document Number
R e v
Date :
Sheet
o f
6-71-N8500-D02
D02
[30] PCH 10_11/12-UART/I2C/GPIO
A3
30
58
Tuesday, October 25, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
R e v
Date :
Sheet
o f
6-71-N8500-D02
D02
[30] PCH 10_11/12-UART/I2C/GPIO
A3
30
58
Tuesday, October 25, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
R e v
Date :
Sheet
o f
6-71-N8500-D02
D02
[30] PCH 10_11/12-UART/I2C/GPIO
A3
30
58
Tuesday, October 25, 2016
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
R205
1K_04
W/O TPM
R199
*4.7K_04
SP T-H_P CH
REV = 1.3
10 OF 12
U45J
HM175
VSS
A44
VSS
BC1
VSS
BB1
VSS
B1
VSS
A2
VSS
B2
VSS
A3
VSS
A4
VSS
B44
VSS
B45
VSS
A42
VSS
D45
VSS
BE44
VSS
BD44
VSS
BD45
VSS
BD2
PCH_TRIGIN
AK1
PCH_TRIGOUT
AL2
CPU_TRST#
AY5
PRDY#
AT4
PREQ#
AT3
RSVD
P24
RSVD
R24
RSVD
AN29
RSVD
P29
RSVD
N29
RSVD
R27
RSVD
P31
RSVD
U13
RSVD
W 13
RSVD
AR22
RSVD
C1
RSVD
D1
RSVD
P27
RSVD
N31
T105
R2274
1K_04
W/O LED KB
T104
R2275
*10K_04
R583
1K_04
N85RC_RN
R201
*10K_04
R608
30.1_1%_04
R581
0_04
USB3.1
R203
1K_04
IDRN
R582
*0_04
R208
*10K_04
T116
R631
*10K_04
R714
*10K_04
R580
*10K_04
R209
*4.7K_04
SP T-H_P CH
11 OF 12
REV = 1.3
U45K
HM175
GPP_B22/GSPI1_MOSI
AT29
GPP_B21/GSPI1_MISO
AR29
GPP_B20/GSPI1_CLK
AV29
GPP_B19/GSPI1_CS#
BC27
GPP_B18/GSPI0_MOSI
BD28
GPP_B17/GSPI0_MISO
BD27
GPP_B16/GSPI0_CLK
AW 27
GPP_B15/GSPI0_CS#
AR24
GPP_C9/UART0_TXD
AV44
GPP_C8/UART0_RXD
BA41
GPP_C11/UART0_CTS#
AU44
GPP_C10/UART0_RTS#
AV43
GPP_C15/UART1_CTS#/ISH_UART1_CTS#
AU41
GPP_C14/UART1_RTS#/ISH_UART1_RTS#
AT44
GPP_C13/UART1_TXD/ISH_UART1_TXD
AT43
GPP_C12/UART1_RXD/ISH_UART1_RXD
AU43
GPP_C23/UART2_CTS#
AN43
GPP_C22/UART2_RTS#
AN44
GPP_C21/UART2_TXD
AR39
GPP_C20/UART2_RXD
AR45
GPP_C19/I2C1_SCL
AR41
GPP_C18/I2C1_SDA
AR44
GPP_C17/I2C0_SCL
AR38
GPP_C16/I2C0_SDA
AT42
GPP_D4/ISH_I2C2_SDA/ISH_I2C3_SDA
AM44
GPP_D23/ISH_I2C2_SCL/ISH_I2C3_SCL
AJ44
GPP_D9
AL44
GPP_D10
AL36
GPP_D11
AL35
GPP_D12
AJ39
GPP_D16/ISH_UART0_CTS#
AJ43
GPP_D15/ISH_UART0_RTS#
AL43
GPP_D14/ISH_UART0_TXD/SML0BCLK/I2C2_SCL
AK44
GPP_D13/ISH_UART0_RXD/SML0BDATA/I2C2_SDA
AK45
GPP_H20/ISH_I2C0_SCL
BC38
GPP_H19/ISH_I2C0_SDA
BB38
GPP_H22/ISH_I2C1_SCL
BD38
GPP_H21/ISH_I2C1_SDA
BE39
GPP_A23/ISH_GP5
BC22
GPP_A22/ISH_GP4
BD18
GPP_A21/ISH_GP3
BE21
GPP_A20/ISH_GP2
BD22
GPP_A19/ISH_GP1
BD21
GPP_A18/ISH_GP0
BB22
GPP_A17/ISH_GP7
BC19
Schematic Diagrams
PCH 9/9 B - 31
B.Schematic Diagrams
PCH 9/9
Summary of Contents for N870HZ
Page 1: ...N870HZ ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer N870HZ Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 41: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Page 42: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 43: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Page 44: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Page 45: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 46: ...A 8 A Part Lists ...
Page 106: ...Schematic Diagrams B 60 B Schematic Diagrams ...