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KBC-ITE IT8587
5
IT8587
D02_01/31_H
VDD3
C466
C481
C482
C424
10u_6.3V_X5R_06
0.1u_10V_X5R_04
0.1u_10V_X5R_04
0.1u_10V_X5R_04
C479
0.1u_10V_X5R_04
3.3VS
D
U22A
10
28,38
LPC_AD0
GPM0/LAD0
9
28,38
LPC_AD1
GPM1/LAD1
8
28,38
LPC_AD2
GPM2/LAD2
7
28,38
LPC_AD3
GPM3/LAD3
13
28
PCLK_KBC
6
GPM4/LPCCLK
LPC
28,38
LPC_FRAME#
GPM5/LFRAME#
5
28,38
SERIRQ
GPM6/SERIRQ
22
25,34,36,38
BUF_PLT_RST#
GPD2/LPCRST#/5VT
KBC_WRESET#
R250
100K_04
14
VDD3
WRST#
C465
0.1u_10V_X7R_04
126
GPB5/GA20
4
50
AC_IN#
16
GPB6/KBRST#
38
LED_ACIN
GPC7/PWUREQ#/BBO/SMCLK2ALT
20
27
AC_PRESENT
GPE7/L80LLAT/5VT
OPTION
23
27,28
SMI#
GPD3/ECSCI#/5VT
15
26
SCI#
GPD4/ECSMI#
77
DAC
39
KBC_MUTE#
GPJ1
IT8587
ADC
BAT_DET
66
BAT_VOLT
67
GPI0/ADC0
GPI1/ADC1
69
2
THERM_VOLT
GPI3/ADC3
70
50
TOTAL_CUR
GPI4/ADC4
MODEL_ID
73
GPI7/ADC7/CTS1#
6-03-08587-0P4
SMBUS
110
C
R219
47_04
50
SMC_BAT
GPB3/SMCLK0/5VT
R234
47_04
111
50
SMD_BAT
GPB4/SMDAT0/5VT
EC_PECI
117
GPF6/SMCLK2/PECI
PWM
25
39
KBC_BEEP
GPA1/PWM1/5VT
31
38
LED_BAT_CHG
GPA5/PWM5/5VT
32
38
LED_BAT_FULL
34
GPA6/PWM6/SSCK/5VT
38
LED_PWR
GPA7/PWM7/RIG1#/5VT
PS/2
80CLK
85
34
80CLK
GPF0/PS2CLK0/TMB0/CEC/5VT
3IN1
87
34
3IN1
GPF2/PS2CLK1/DTR0#/5VT
86
42,44
USB_CHARGE_EN
GPF1/PS2DAT0/TMB1/5VT
88
34
BT_EN
OPTION
GPF3/PS2DAT1/RTS0#/5VT
OPTION
5VT/RING#/PWRFAIL#/CK32KOUT/LPCRST#/GPB7
89
37
TP_CLK
GPF4/PS2CLK2/5VT
90
37
TP_DATA
GPF5/PS2DAT2/5VT
WAKE UP
18
42
PWR_SW#
GPD0/RI1#
21
22,37
LID_SW#
GPD1/RI2#/5VT
GP INTERRUPT
33
27
PWR_BTN#
GPD5/GINT/CTS0#/5VT
UART
108
34
WLAN_PWR_EN
109
GPB0/RXD/SIN0/5VT
VDD3
OPTION
4
H_PROCHOT_EC
GPB1/TXD/SOUT0/5VT
125
35,42,44
DD_ON
GPE4/PWRSW
R200
B
10K_04
KBC_MUTE#
C480
R201
0.1u_10V_X7R_04
*10K_04
KBC_AGND
R202
*0402_short-p
us b c har ge r
,
KBC_AGND
Pull low
,
, p u l l hi g h
CPU PWM FAN
CPU_FAN
5VS_CPU_FAN
J_FAN4
R300
*0402_short-p
5VS
A
1
2
C555
C553
3
10u_6.3V_X5R_06
10u_6.3V_X5R_06
4
85204-04001
PCB Footprint = 85205-0400M
CPU_FAN_PWM
C554
100p_50V_NPO_04
CPU_FANSEN
C552
100p_50V_NPO_04
5
4
3
KBC_AVDD
L12
HCB1005KF-121T20
VDD3
C425
0.1u_10V_X5R_04
Connect VAULE FOR REFERENCE BY PROJECT
N850
KBC_AGND
N870
D02_01/31_H
24
24
1
J_KB1
J_KB1
J_KB2
J_KB2
85208-24051
*85208-24051
58
4
4
KB-SI0
KB-SI0
KSI0/STB#
59
KB-SI1
5
KB-SI1
5
KSI1/AFD#
60
KB-SI2
6
KB-SI2
6
KSI2/INIT#
61
KB-SI3
8
KB-SI3
8
KSI3/SLIN#
62
KB-SI4
11
KB-SI4
11
KSI4
63
12
12
KB-SI5
KB-SI5
KSI5
64
KB-SI6
14
KB-SI6
14
KSI6
65
KB-SI7
15
KB-SI7
15
16
VBATT_BOOST#
KSI7
K/B MATRIX
35
CC2_DET
36
KB-SO0
1
KB-SO0
1
KSO0/PD0
37
KB-SO1
2
KB-SO1
2
12/01
KSO1/PD1
38
KB-SO2
3
KB-SO2
3
KSO2/PD2
39
KB-SO3
7
KB-SO3
7
KSO3/PD3
40
9
9
KB-SO4
KB-SO4
KSO4/PD4
16,41
SMC_VGA_THERM
41
KB-SO5
10
KB-SO5
10
KSO5/PD5
16,41
SMD_VGA_THERM
42
KB-SO6
13
KB-SO6
13
17,28
GC6_FB_EN
KSO6/PD6
43
16
16
KB-SO7
KB-SO7
KSO7/PD7
44
KB-SO8
17
26
KB-SO8
17
26
KSO8/ACK#
45
KB-SO9
18
25
KB-SO9
18
25
KSO9/BUSY
46
KB-SO10
19
KB-SO10
19
KSO10/PE
51
KB-SO11
20
KB-SO11
20
KSO11/ERR#
52
KB-SO12
21
KB-SO12
21
KSO12/SLCT
53
KB-SO13
22
KB-SO13
22
KSO13
54
KB-SO14
23
KB-SO14
23
KSO14
55
24
24
KB-SO15
KB-SO15
KSO15
N850_WHITE
N870_WHITE
6-20-94AF0-124
106
5VT/SSCE1#/VCEN/TM/GPG0
CCD_EN
38
IT8587E/FX
107
5VT/( PD )DTR1#/SBUSY/ID7/GPG1
3G_EN
33
95
5VT/CTX1/SOUT1/DAT3/ID2/GPH2
BKL_EN
22
R252
10K_04
35
5VT/RTS1#/GPE5
EC_RSMRST#
27
17
5VT/LPCPD#/GPE6
KBC_RST#
27,28
CPU_FANSEN
47
TACH0A/GPD6
120
TMRI0/GPC4
124
PM_PWROK
25
TMRI1/GPC6
SEQUENCE
1.
NORMAL,
123
CTX0/TMA0/GPB2
LAN_WAKEUP#
27,36
SUSC#_PCH
LOW,
19
2.
SUSC#_PCH HI
5VT/L80HLAT/BAO/GPE0
SWI#
26
DD_ON HI, EC_EN DELAY 30ms HI
112
CC_EN
35
11/30
93
SUSB#_PCH
PM_CLKRUN#
27,28
5VT/CLKRUN#/ID0/GPH0
99
SUSC#_PCH
5VT/ID6/GPH6
SUSB#_PCH
27
94
5VT/CRX1/SIN1/SMCLK3/ID1/GPH1
SUSC#_PCH
27
PCH
SUSB#_PCH
SUSC#_PCH
ALSPI_CE#
101
ALSPI_MSI
5VT/FSCE#/GPG3
HSPI_CE#
24
102
ALSPI_MSO
5VT/FMOSI/GPG4
HSPI_MSI
24
103
ALSPI_SCLK
HSPI_MSO
24
5VT/FMISO/GPG5
105
5VT/FSCK/GPG7
HSPI_SCLK
24
104
AIRPLAN_LED#
38
5VT/DSR0#/GPG6
SUSC#_PCH
SUSB#_PCH
EC
EC_EN
DD_ON
CPU_FANSEN
R336
4.7K_04
3.3VS
VGA_FANSEN
R273
4.7K_04
VGA PWM FAN
5VS_VGA_FAN
R274
*0402_short-p
5VS
C518
C519
10u_6.3V_X5R_06
10u_6.3V_X5R_06
VGA_FAN_PWM
C517
100p_50V_NPO_04
Del DC Fan
VGA_FANSEN
C522
100p_50V_NPO_04
D02_12/06
4
3
2
OPTION
(
EC
E X E C L
)
E X E C L
O P T I O N
U22B
R220
AUTO_LOAD_PWR
10K_04
76
OPTION
100
27
SUS_PWR_ACK#
GPJ0/TACH2
5VT/SSCE0#/GPG2
OPTION
OPTION
OPTION
78
56
27
ME_WE
GPJ2/DAC2//TACH0B
KSO16/SMOSI/GPC3
OPTION
57
KSO17/SMISO/GPC5
OPTION
OPTION
IT8587
VBATT_BOOST#
OPTION
71
72
GPI5/ADC5/DCD1#
OPTION
68
GPI6/ADC6/DSR1#
GPI2/ADC2
OPTION
96
SMC_VGA_THERM
115
5VT/ID3/GPH3
97
OPTION
OPTION
SMD_VGA_THERM
GPC1/SMCLK1/5VT
5VT/ID4/GPH4
116
OPTION
98
OPTION
GPC2/SMDAT1/5VT
5VT/ID5/GPH5
118
OPTION
OPTION
GPF7/SMDAT2/PECIRQT#
11/30
OPTION
82
RGB_KB-DET
5VT/EGAD/GPE1
24
OPTION
OPTION
83
38
EC_SSD_LED#
GPA0/PWM0/5VT
5VT/EGCS#/GPE2
84
CPU_FAN_PWM
OPTION
5VT/EGCLK/GPE3
28
OPTION
EC_EN
VGA_FANSEN
GPA2/PWM2/5VT
29
OPTION
OPTION
48
VGA_FAN_PWM
30
GPA3/PWM3/5VT
OPTION
TACH1/TMA1/GPD7
119
GPA4/PWM4/5VT
5VT/CRX0/GPC0
CPU_FAN
79
2
KBLIGHT_ADJ
OPTION
GPJ3/DAC3/TACH1B
CK32KE/GPJ7
80
128
VGA_FAN
OPTION
41
KBLIGHT_ADJ
GPJ4/DAC4/DCD0#
CK32K/GPJ6
81
GPJ5/DAC5/RIG0#
R251
10K_04
D02_01/03_H
IT8587E/FX
6-03-08587-0P4
MODEL_ID
N85
N87
S U S C #
H W
,
CHANGE
R204
MODEL_ID
SW
CHANGE
R203
DD_ON
&
EC_EN
H I
EC
,
VDD3
LIGHT_KB_DET#
U18
RGB_KB-DET
41
LIGHT_KB_DET#
TC7SZ08FU
EC_EN
1
4
SMC_BAT
SUSC#_PCH
2
SUSC#
45,48
SMD_BAT
VDD3
BAT_DET
VBATT_BOOST#
D02_12/06_H
50
VDD3
U17
50
TC7SZ08FU
1
4
SUSB#_PCH
SUSB#
22,25,35,42,43,45,48
AC_IN#
2
BAT_VOLT
SMC_VGA_THERM
CPU_FAN
SMD_VGA_THERM
EC_PECI
For debug only
DEBUG PORT
J_FAN3
1
2
Del DC Fan
3
4
85204-04001
PCB Footprint = 85205-0400M
PWR_SW1
D02_12/06
TJE-532-Q-T/R
VGA_FAN
3
4
Title
Title
Title
22,27,42,43,44,45,46,47,49,50,51,52
VIN
9,20,21,23,37,38,39,41,42,51
5VS
Size
Size
Size
4,24,25,27,30,34,36,37,42,43,44,48,50,51,52,53
VDD3
8,9,20,21,22,23,24,26,27,28,29,32,34,36,37,38,39,41,42,47,51,52,53
3.3VS
Custom
Custom
Custom
Dat e:
Dat e:
Dat e:
2
Schematic Diagrams
1
D
VDD3
KB-SO16
41
KB-SO17
41
CC1_DET
35
12/01
DGPU_PWR_EN
17,28
WLAN_EN
34
OVERT#
16
SUS_WARN#
27
RGB_KB-DET
41
CNVI_DET#
34
ALL_SYS_PWRGD
4,22,25,47
3G_POWER
33
SLP_SUS#
43,48,53
Sheet 40 of 60
RA
RB
Voltage
C
10K_1%
X
3.3V
KBC-ITE IT8587
X
10K_1%
0V
VDD3
RA
10K_04
*10K_04
RB
VDD3
R205
*100K_04
R199
*100K_04
R218
1.5K_04
R232
1.5K_04
R221
10K_1%_04
R206
10K_04
D02_11/29_H
C
AC
BAT_DET
D20
A
BAV99 RECTIFIER
C
AC
BAT_VOLT
A
D19
BAV99 RECTIFIER
1
C478
0.1u_10V_X7R_04
C426
1u_6.3V_X5R_04
C706
0.1u_10V_X7R_04
B
C453
*5p_50V_NPO_04
R233
33_04
H_PECI
4
VDD3
4
3IN1
3
80CLK
2
1
J_80DEBUG1
85205-04001
PCB Footprint = 85205-0400M
1
2
M_BTN#
38,42
A
[40]KBC-ITE IT8587
[40]KBC-ITE IT8587
[40]KBC-ITE IT8587
Document Number
Document Number
Document Number
R e v
R e v
R e v
6-71-N85J0-D01
6-71-N85J0-D01
6-71-N85J0-D01
D02B
D02B
D02B
SCHEMATIC1
SCHEMATIC1
SCHEMATIC1
Friday, March 02, 2018
Friday, March 02, 2018
Friday, March 02, 2018
Sheet
Sheet
Sheet
40
40
40
o f
o f
o f
63
63
63
1
KBC-ITE IT8587 B - 41
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