5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
RB
RA
J_FAN1
1
3
CPU_FAN
6-20-23120-003
KBC_LED
For common design
O P T I O N (
⎗
ẍ
怠
㑯
㗗 ⏎
枸
䔁
)
J_KB1
1
24
N850
6-03-08587-FX
6-20-94AF0-124
6-20-94K40-106
KBC LED CONTROL
Used for 15"
3/10
VGA FAN CONTROL
J_FAN2
1
VGA_FAN
3
6-20-23120-003
CPU FAN CONTROL
Debug Port
䘥
J_KB2
1
24
N870
6-20-94K40-106
KBC_LED
N870 White LED Keyboard
⇌
㕟
u s b c har ge r
≇傥
,
Pull low
㗪
,
㚱
, pul l hi g h
㗪㰺 㚱
N850HC
N870HN
EC MODEL_ID LIST
RA
RB
10K
X
15.4K
10K
10K
4.42K
10K
X
N870HC
N850HN
VOLTAGE
3.3V
2V
1V
0V
Gary_D02 for ALC269-VB7 co-lay
For common design change net name
change TI charger net N.C/ Common design
change TI charger net N.C/ASM1543 PD
change TI charger net N.C/ASM1543 PD
N870HL
N850HL
10K
10K
1.78K
8.25K
0.5V
1.5V
For common design change net name
For common design
For common design
BAV99: 6-06-00099-011
For common design
For common design
For N850HL
For common design change name
EC_PECI
KB-SI3
KB-SI2
KB-SO5
KB-SI1
KB-SO3
KB-SO4
KB-SO11
KB-SI6
KB-SI4
KB-SO8
KB-SO7
KB-SO6
KB-SO14
KB-SO2
KB-SO15
KB-SI0
KB-SI5
KB-SO12
KB-SO1
KB-SO10
KB-SO0
KB-SI7
KB-SO9
KB-SO13
BAT_DET
SMC_BAT
SMD_BAT
GPIO9_THERM_ALERT_EC
BAT_VOLT
CPU_FAN
AC_IN#
MODEL_ID
CPU_FAN
CPU_FANSEN
KB-SI3
KB-SI2
KB-SO5
KB-SI1
KB-SO3
KB-SO4
KB-SO11
KB-SI6
KB-SI4
KB-SO8
KB-SO7
KB-SO6
KB-SO14
KB-SO2
KB-SO15
KB-SI0
KB-SI5
KB-SO12
KB-SO1
KB-SO10
KB-SO0
KB-SI7
KB-SO9
KB-SO13
HSPI_SCLK
AUTO_LOAD_PWR
HSPI_MSO
HSPI_MSI
HSPI_CE#
CPU_FANSEN
KBC_WRESET#
KBC_WRESET#
CPU_FAN
BAT_DET
BAT_VOLT
MODEL_ID
3IN1
80PORT_DET#
VBATT_BOOST#
KBCLED
KBC_LED
KBC_LED
VBATT_BOOST#
EC_PECI
VGA_FAN
VGA_FANSEN
VGA_FAN
VGA_FANSEN
GA20
SMD_VGA_THERM
SMC_VGA_THERM
KBC_MUTE#
GC6_FB_EN
3IN1
80PORT_DET#
ALL_SYS_PWRGD_R
VDD3
VDD3
FAN_CPU_5VS
3.3VS
5VS
FAN_CPU_5VS
5VS_KBC
VDD3
VDD3
KBC_AGND
KBC_AGND
KBC_AVDD
VDD3
3.3VS
VDD3
VDD3
KBC_AGND
5VS
5VS_KBC
3.3VS
FAN_VGA_5VS
FAN_VGA_5VS
5VS
5VS_KBC
3.3VS
VDD3
VDD3
H_PECI
4
AIRPLAN_LED#
36
CCD_EN
36
BKL_EN
17
HSPI_CE#
20
HSPI_MSI
20
HSPI_MSO
20
NB_ENAVDD
17,22
LAN_WAKEUP#
20,30,34
SWI#
22
EC_RSMRST#
23
SB_KBCRST#
24
BUF_PLT_RST#
24,30,31,34,36
LPC_FRAME#
24,36
AC_PRESENT
23
LED_ACIN
36
SMI#
24
SERIRQ
24,36
PCLK_KBC
24
LPC_AD3
24,36
LPC_AD2
24,36
LPC_AD1
24,36
LPC_AD0
24,36
KBC_MUTE#
37
AC_IN#
47
SCI#
22
SMC_VGA_THERM
14
SMD_VGA_THERM
14
THERM_VOLT
2
TOTAL_CUR
47
SMC_BAT
38,47
SMD_BAT
38,47
BAT_VOLT
47
BAT_DET
38,47
LED_BAT_FULL
36
LED_BAT_CHG
36
LED_PWR
36
KBC_BEEP
37
EC_SSD_LED#
36
TP_CLK
35
TP_DATA
35
PWR_SW#
39
LID_SW#
17,35
PWR_BTN#
23
H_PROCHOT_EC
4
HSPI_SCLK
20
SUS_PWR_ACK#
23
VBATT_BOOST#
14
dGPU_OVERT_EC
14
GPIO9_THERM_ALERT_EC
14
USB_CHARGE_EN
39,41
3G_EN
29
BT_EN
30
DD_ON
32,33,39,41,50
SUSB#_PCH
23,39
SUSC#_PCH
23,39
WLAN_PWR_EN
30
WLAN_EN
30
3G_PWR_EN
29
SUS_WARN#
23
PM_PWROK
21
ALL_SYS_PWRGD
4,17,21,44
SLP_SUS#
23,40,45
SLP_SUS#_EC
23
ME_W E
23
ASM1142_PORST#_R
31
PCH_SLP_WLAN#
23
GC6_FB_EN
14,24,49
dGPU_PWR_EN
14,24,50
EAPD
35,37
80PORT_DET#
30
3IN1
30
EC_EN
39
SMC_BAT
38,47
SMD_BAT
38,47
BAT_DET
38,47
ASM1543_I_SEL1
23,33
ASM1543_I_SEL0
23,33
ALL_SYS_PWRGD_R
21
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-N85L0-D01
D01
[38]KBC-ITE IT8587
Custom
38
56
Tuesday, March 21, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
D01
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-N85L0-D01
D01
[38]KBC-ITE IT8587
Custom
38
56
Tuesday, March 21, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
D01
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-N85L0-D01
D01
[38]KBC-ITE IT8587
Custom
38
56
Tuesday, March 21, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
D01
C502
10u_6.3V_X5R_06
_
R452
4.7K_04
R633
*0_04
R269
*10mil_short
R312
*10mil_short
J_FAN2
1251-3AW-S-02(N)
1
2
3
R366
4.7K_04
U4
NCT3940S-A
VOUT
3
GND
5
VIN
2
FON
1
VSET
4
GND
6
GND
8
GND
7
R311
33_04
R337
100K_04
.
L21
HCB1005KF-121T20
C459
10u_6.3V_X5R_06
C452
10p_50V_NPO_04
R267
*10K_04
C481
0.1u_16V_Y5V_04
D18
BAV99 RECTIFIER
A
C
AC
R268
*10mil_short
R310
*10mil_short
R308
1.5K_04
C20
0.1u_10V_X5R_04
J_KB1
85208-24051
N85HL
24
23
22
14
12
11
21
8
20
19
6
5
18
4
17
10
9
7
3
2
1
16
15
13
25
26
C317
0.1u_10V_X7R_04
WHITE_KB
U15
NCT3940S-A
WHITE_KB
VOUT
3
GND
5
VIN
2
FON
1
VSET
4
GND
6
GND
8
GND
7
C482
0.1u_16V_Y5V_04
K/B MATRIX
FLASH
LPC
SMBUS
PS/2
PWM
UART
DAC
CLOCK
IT8587
CIR
ADC
WAKE UP
PWM/COUNTER
LPC/WAKE UP
EXT GPIO
GP INTERRUPT
WAKE UP
GPIO
U32
IT8587E/FX
WRST#
14
LPCCLK
13
LAD0
10
LAD1
9
LAD2
8
LAD3
7
LFRAME#
6
( PD )LPCPD#/WUI6/GPE6
17
SERIRQ
5
ECSMI#/GPD4( PU )
15
ECSCI#/GPD3( PU )
23
GA20/GPB5
126
KBRST#/GPB6( PU )
4
KSI0/STB#
58
KSI1/AFD#
59
KSI2/INIT#
60
KSI3/SLIN#
61
KSI4
62
KSI5
63
KSI6
64
KSI7
65
KSO0/PD0
36
KSO1/PD1
37
KSO2/PD2
38
KSO3/PD3
39
KSO4/PD4
40
KSO5/PD5
41
KSO6/PD6
42
KSO7/PD7
43
KSO8/ACK#
44
KSO9/BUSY
45
KSO10/PE
46
KSO11/ERR#
51
KSO12/SLCT
52
KSO13
53
KSO14
54
KSO15
55
VC
C
11
VST
BY
26
VST
BY
50
VST
BY
92
VST
BY
114
VST
BY
127
VST
BY
121
VBA
T
3
AVC
C
74
PS2CLK0/GPF0( PU )
85
PS2DAT0/GPF1( PU )
86
PS2CLK1/GPF2( PU )
87
( PD )TMRI0/WUI2/GPC4
120
( PD )TMRI1/WUI3/GPC6
124
LPCRST#/WUI4/GPD2( PU )
22
( PD )WUI5/GPE5
35
PWRSW/GPE4( PU )
125
RI1#/WUI0/GPD0( PU )
18
RI2#/WUI1/GPD1( PU )
21
( PD )RING#/PWRFAIL#/LPCRST#/GPB7
112
TXD/GPB1( PU )
109
RXD/GPB0( PU )
108
( PD )CTX/GPB2
123
PS2DAT1/GPF3( PU )
88
PS2CLK2/GPF4( PU )
89
PS2DAT2/GPF5( PU )
90
( PD )TACH0/GPD6
47
( PD )TACH1/GPD7
48
PWM0/GPA0( PU )
24
PWM1/GPA1( PU )
25
PWM2/GPA2( PU )
28
PWM3/GPA3( PU )
29
PWM4/GPA4( PU )
30
PWM5/GPA5( PU )
31
PWM6/GPA6( PU )
32
PWM7/GPA7( PU )
34
ADC0/GPI0
66
ADC1/GPI1
67
ADC2/GPI2
68
ADC3/GPI3
69
ADC4/GPI4
70
ADC5/GPI5
71
ADC6/GPI6
72
ADC7/GPI7
73
VSS
1
VSS
12
VSS
27
VSS
49
VSS
122
VSS
113
AVS
S
75
CK32KE
2
CK32K
128
DAC3/GPJ3
79
DAC2/GPJ2
78
GPJ1
77
GPJ0
76
( PD )EGCS#/GPE2
83
( PD )EGCLK/GPE3
84
( PD )EGAD/GPE1
82
GINT/GPD5( PU )
33
L80LLAT/GPE7( PU )
20
VSS
91
DAC5/GPJ5
81
DAC4/GPJ4
80
PWUREQ#/GPC7( PU )
16
( PD )CRX/GPC0
119
( PD )KSO16/GPC3
56
( PD )KSO17/GPC5
57
( PD )GPH0/ID0
93
( PD )GPH1/ID1
94
( PD )GPH2/ID2
95
( PD )GPH3/ID3
96
( PD )GPH4/ID4
97
( PD )GPH5/ID5
98
( PD )GPH6/ID6
99
( PD )GPG1/ID7
107
SMCLK0/GPB3
110
SMDAT0/GPB4
111
SMCLK1/GPC1
115
SMDAT1/GPC2
116
SMCLK2/GPF6( PU )
117
SMDAT2/GPF7( PU )
118
FLFRAME#/GPG2
100
FLAD0/SCE#
101
FLAD1/SI
102
FLAD2/SO
103
FLAD3/GPG6
104
FLCLK/SCK
105
( PD )FLRST#/WUI7/GPG0/TM
106
( PD )L80HLAT/GPE0
19
R274
10K_04
R289
10K_04
R326
10K_04
R272
*10mil_short
C479
0.1u_10V_X7R_04
R288
1.5K_04
R276
10K_1%_04
J_80DEBUG1
85204-04001
DEBUG PORT
1
2
3
4
J_KB2
85208-24051
N87HL
24
23
22
14
12
11
21
8
20
19
6
5
18
4
17
10
9
7
3
2
1
16
15
13
25
26
C429
0.1u_16V_Y5V_04
C477
0.1u_10V_X7R_04
R309
43_1%_04
J_FAN1
1251-3AW-S-02(N)
1
2
3
R327
10K_04
R617
*10K_04
R290
33_04
J_KBC_LED2
50541-00601-002
N87_WHITE
1
2
3
4
5
6
R255
*10mil_short
C672
0.1u_16V_Y5V_04
R275
*0_04
R273
10K_04
CHANGE
R635
*0_04
R5
6
4.
7K_04
D16
BAV99 RECTIFIER
A
C
AC
R632
*0_04
C318
10u_6.3V_X5R_06
N87_WHITE
R324 *0_04
C234
10u_6.3V_X5R_06
D17
BAV99 RECTIFIER
A
C
AC
U1
NCT3940S-A
VOUT
3
GND
5
VIN
2
FON
1
VSET
4
GND
6
GND
8
GND
7
C478
0.1u_16V_Y5V_04
C480
0.1u_16V_Y5V_04
J_KBC_LED1
50541-00601-002
N85_WHITE
1
2
3
4
5
6
R325 0_04
R270
10K_04
W/O CHARGER
R4
5
4.
7K_04
C430
0.1u_16V_Y5V_04
C411
1u_6.3V_X5R_04
R271
10K_04
CHARGER
R256
8.25K_04
N870HL
ᶲẞ
1.78K
C198
1u_6.3V_X5R_04
C319
10u_6.3V_X5R_06
N85_WHITE
Sheet 37 of 55
KBC-ITE IT8587
Schematic Diagrams
B - 38 KBC-ITE IT8587
B.Schematic Diagrams
KBC-ITE IT8587
Summary of Contents for N850HL
Page 1: ...N850HL...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer N850HL Service Manual...
Page 11: ...Preface IX Preface...
Page 12: ...Preface X Preface...
Page 26: ...Introduction 1 12 1 Introduction...
Page 42: ...Disassembly 2 16 2 Disassembly...
Page 45: ...Top A 3 A Part Lists Top Figure A 1 Top...
Page 46: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom...
Page 47: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board...
Page 48: ...A 6 HDD A Part Lists HDD Figure A 4 HDD...
Page 49: ...LCD A 7 A Part Lists LCD Figure A 5 LCD...
Page 50: ...A 8 A Part Lists...
