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Schematic Diagrams
KBC ITE IT8587
IT8587
A
[6]
AC_PRESENT
[6,25]
PM_PWROK
Sheet 25 of 41
KBC ITE IT8587
B
[17]
CPU_FAN
[25,34]
[25,34]
[5]
C
SUSB# high delay 50ms
=> ASM1142_PORST# high
[26]
ASM1142_PORST#
D
KBC_MUTE#
B - 26 KBC ITE IT8587
1
2
3
VDD3
C279
C281
C315
C23
10u_6.3V_X5R_06
0.1u_16V_Y5V_04
0.1u_16V_Y5V_04
0.1u_16V_Y5V_04
C11
KBC_AGND
0.1u_16V_Y5V_04
3.3VS
U13A
10
[7,20]
LPC_AD0
GPM0/LAD0
9
[7,20]
LPC_AD1
GPM1/LAD1
8
[7,20]
LPC_AD2
GPM2/LAD2
7
[7,20]
LPC_AD3
GPM3/LAD3
13
[7]
PCLK_KBC
GPM4/LPCCLK
6
LPC
[7,20]
LPC_FRAME#
GPM5/LFRAME#
5
[7,20]
SERIRQ
GPM6/SERIRQ
22
[6,17,20,22,23,26]
BUF_PLT_RST#
GPD2/LPCRST#/5VT
K/B MATRIX
R281
100K_04
KBC_WRESET#
14
VDD3
WRST#
C301
0.1u_16V_Y5V_04
126
GPB5/GA20
4
[34]
AC_IN#
GPB6/KBRST#
16
[19]
LED_ACIN
GPC7/PWUREQ#/BBO/SMCLK2ALT
20
GPE7/L80LLAT/5VT
OPTION
R286
*0_04
23
[3]
SMI#
GPD3/ECSCI#/5VT
15
[3]
SCI#
GPD4/ECSMI#
77
DAC
[24]
KBC_MUTE#
GPJ1
IT8587
CPU_FAN
79
GPJ3/DAC3/TACH1B
C294
0.1u_16V_Y5V_04
ADC
66
[25,34]
BAT_DET
GPI0/ADC0
67
[34]
BAT_VOLT
GPI1/ADC1
69
[3]
THERM_VOLT
GPI3/ADC3
70
[34]
TOTAL_CUR
GPI4/ADC4
5VT/SSCE1#/VCEN/TM/GPG0
MODEL_ID
73
IT8587E/FX
GPI7/ADC7/CTS1#
6-03-08587-0P4
5VT/( PD )DTR1#/SBUSY/ID7/GPG1
SMBUS
110
R227
47_04
SMC_BAT
GPB3/SMCLK0/5VT
R226
47_04
111
SMD_BAT
GPB4/SMDAT0/5VT
5VT/CTX1/SOUT1/DAT3/ID2/GPH2
R225
43_1%_04
EC_PECI
117
H_PECI
GPF6/SMCLK2/PECI
C280
*5p_50V_NPO_04
PWM
25
[24]
KBC_BEEP
GPA1/PWM1/5VT
31
[19]
LED_BAT_CHG
GPA5/PWM5/5VT
32
[19]
LED_BAT_FULL
GPA6/PWM6/SSCK/5VT
34
[19]
LED_PWR
GPA7/PWM7/RIG1#/5VT
PS/2
80CLK
85
GPF0/PS2CLK0/TMB0/CEC/5VT
3IN1
87
GPF2/PS2CLK1/DTR0#/5VT
5VT/L80HLAT/BAO/GPE0
86
[27,28]
USB_CHARGE_EN
GPF1/PS2DAT0/TMB1/5VT
OPTION
88
[22]
BT_EN
GPF3/PS2DAT1/RTS0#/5VT
OPTION
5VT/RING#/PWRFAIL#/CK32KOUT/LPCRST#/GPB7
89
[17]
TP_CLK
GPF4/PS2CLK2/5VT
90
[17]
TP_DATA
GPF5/PS2DAT2/5VT
5VT/CLKRUN#/ID0/GPH0
WAKE UP
5VT/CRX1/SIN1/SMCLK3/ID1/GPH1
18
[27]
PWR_SW#
GPD0/RI1#
21
[16,17]
LID_SW#
GPD1/RI2#/5VT
GP INTERRUPT
33
[6]
PWR_BTN#
GPD5/GINT/CTS0#/5VT
UART
R1843
*10mil_04
108
GPB0/RXD/SIN0/5VT
OPTION
109
[5]
H_PROCHOT_EC
GPB1/TXD/SOUT0/5VT
125
[20,21,26,27,28]
DD_ON
GPE4/PWRSW
VDD3
DEBUG PORT
J_80DEBUG1
1
3IN1
[23]
3IN1
2
80CLK
[23]
80CLK
3
C293
VDD3
4
ANDY 0306
KBC_AGND
0.1u_16V_Y5V_04
*85204-04001
6-20-43140-104
R574
R278
*20mil short-p
*10K_04
W/O_U.C
W
KBC_AGND
R575
10K_04
U.C
1
2
3
4
5
KBC_AVDD
HCB1005KF-121T20
VDD3
L12
C303
ANDY 0306 FOR
0.1u_16V_Y5V_04
FOR 15"
Connect VAULE FOR REFERENCE BY PROJECT
2014/1/17
[6]
SUS_PWR_ACK
1
24
1
24
J_KB1
J_KB2
[22]
WLAN_PWR_EN
J_KB1
J_KB2
[19]
KBLIGHT_ADJ
85208-24051
85208-24051
FOR LED KB
[6]
ME_WE
58
KB-SI0
4
KB-SI0
4
KSI0/STB#
59
KB-SI1
5
KB-SI1
5
[19]
LIGHT_KB_DET#
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
KB-SI5
12
KB-SI5
12
KSI5
64
14
14
KB-SI6
KB-SI6
KSI6
65
KB-SI7
15
KB-SI7
15
KSI7
36
KB-SO0
1
KB-SO0
1
KSO0/PD0
37
KB-SO1
2
KB-SO1
2
KSO1/PD1
38
3
3
KB-SO2
KB-SO2
KSO2/PD2
39
KB-SO3
7
KB-SO3
7
KSO3/PD3
40
KB-SO4
9
KB-SO4
9
KSO4/PD4
41
KB-SO5
10
KB-SO5
10
KSO5/PD5
42
KB-SO6
13
KB-SO6
13
[23]
EC_SSD_LED#
KSO6/PD6
43
KB-SO7
16
KB-SO7
16
KSO7/PD7
44
KB-SO8
17
KB-SO8
17
[6]
SLP_SUS#
KSO8/ACK#
45
18
18
KB-SO9
KB-SO9
[6]
PCH_DPWROK_EC
KSO9/BUSY
46
KB-SO10
19
KB-SO10
19
[6]
PCH_PWROK_EC
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
KB-SO15
24
KB-SO15
24
KSO15
N24
N25_KB
6-20-94AF0-124
106
CCD_EN
[17]
107
3G_EN
[22]
95
BKL_EN
[16]
DEFAULT
EC_RSMRST#
35
5VT/RTS1#/GPE5
17
SB_KBCRST#
[7]
5VT/LPCPD#/GPE6
47
TACH0A/GPD6
CPU_FANSEN
[17]
LOT6_CHG
120
*0_04
R1876
MODEL_ID
TMRI0/GPC4
124
PM_PWROK
[6,25]
TMRI1/GPC6
N240WU
123
N250WU(w/ LED K/B)
CTX0/TMA0/GPB2
LAN_WAKEUP#
[6,17,22]
N250WU(w/o LED K/B)
19
SWI#
[7]
N250WU-V(w/ LED K/B)
PMOSFET_CONTROL#
112
*0_04
R1875
93
SUSB#_PCH
[6,27]
94
MODEL_ID
SUSC#_PCH
[6,27]
101
ALSPI_CE#
R234
*10mil_04
HSPI_CE#
[7]
5VT/FSCE#/GPG3
ALSPI_MSI
102
R233
*10mil_04
5VT/FMOSI/GPG4
HSPI_MSI
[7]
103
ALSPI_MSO
R232
*10mil_04
HSPI_MSO
[7]
5VT/FMISO/GPG5
105
ALSPI_SCLK
R231
*10mil_04
5VT/FSCK/GPG7
HSPI_SCLK
[7]
104
AIRPLAN_LED#
[19]
5VT/DSR0#/GPG6
VDD3
VDD3
R546
R545
ANDY 0306 FOR
47K_04
47K_04
Q29
G
UK3018
D29
90.9K_1%_04
C
A
R544
B
Q17
VIN
MMSZ5231BS
MMBT3904H
R583
C473
20K_1%_04
EC_RSMRST#
*0.1u_16V_Y5V_04
4
5
6
7
BAV99: 6-06-00099-011
[25,34]
SMC_BAT
D5
BAV99 RECTIFIER
[25,34]
SMD_BAT
BAV99 RECTIFIER
R235
OPTION (
EC
EXECL
)
10K_04
[25,34]
BAT_DET
D13
EXECL
VDD3
BAV99 RECTIFIER
U13B
OPTION
ANDY 0306 FOR
76
100
OPTION
GPJ0/TACH2
5VT/SSCE0#/GPG2
80
GPJ4/DAC4/DCD0#
OPTION
81
GPJ5/DAC5/RIG0#
OPTION
OPTION
78
56
GPJ2/DAC2//TACH0B
KSO16/SMOSI/GPC3
VR_ON
57
OPTION
WLAN_EN
[22]
KSO17/SMISO/GPC5
68
GPI2/ADC2
OPTION
FOR WLAN
IT8587
OPTION
OPTION
71
GPI5/ADC5/DCD1#
72
GPI6/ADC6/DSR1#
OPTION
96
CHG_JAP
*0_04
R1874
OPTION
5VT/ID3/GPH3
115
97
GPC1/SMCLK1/5VT
OPTION
5VT/ID4/GPH4
OPTION
116
98
GPC2/SMDAT1/5VT
OPTION
5VT/ID5/GPH5
118
OPTION
99
*0_04
R32
3G_RST#
GPF7/SMDAT2/PECIRQT#
OPTION
5VT/ID6/GPH6
OPTION
82
ANDY 0324 for
OPTION
EC_EN
[27]
5VT/EGAD/GPE1
24
83
GPA0/PWM0/5VT
OPTION
OPTION
5VT/EGCS#/GPE2
PCH_SLP_WLAN#_R
84
OPTION
5VT/EGCLK/GPE3
VA_EC_EN
[27,29,30]
SLP_SUS#
28
GPA2/PWM2/5VT
OPTION
29
48
GPA3/PWM3/5VT
OPTION
OPTION
TACH1/TMA1/GPD7
SUSWARN#
[6]
30
119
OPTION
ALL_SYS_PWRGD
GPA4/PWM4/5VT
5VT/CRX0/GPC0
2
OPTION
CK32KE/GPJ7
128
CK32K/GPJ6
3G_PWR_EN
[22]
OPTION
IT8587E/FX
6-03-08587-0P4
VDD3
3G_RST#
R31
*10K_04
Pin 66~73
gpio
input
SMC_BAT
R206
1.5K_04
ouput
pull high.
SMD_BAT
R205
1.5K_04
BAT_DET
R309
10K_1%_04
, (
, RTC
)
RA
RB
Voltage
10K_1%
X
3.3V
X
10K_1%
0V
WLAN_PWR_EN
R266
22.6K_1%
10K_1%
1.01V
3G_PWR_EN
R239
10K_1%
15.4K_1%
2V
EC_RSMRST#
R582
AC_IN#
C285
VDD3
RA
R294
10K_1%_04
BAT_VOLT
C328
R289
*10K_1%_04
SLP_SUS#
R533
RB
VDD3
U27
TC7SZ08FU
1
4
RSMRST#
[6]
2
VIN
[16,26,27,28,29,30,32,33,34]
3.3VS
[3,4,5,6,7,13,14,15,16,17,18,19,20,22,23,24,26,27,33]
VDD3
[5,6,7,10,17,22,23,27,28,29,30,31,33,34]
3.3VA
[4,6,7,10,27]
Title
Title
Title
[25] ITE8587 / 8991 Co-lay
[25] ITE8587 / 8991 Co-lay
[25] ITE8587 / 8991 Co-lay
Size
Size
Size
Document Number
Document Number
Document Number
6-71-N24W0-D01
6-71-N24W0-D01
6-71-N24W0-D01
N240WU
N240WU
N240WU
Custom
Custom
Custom
Date:
Date:
Date:
Monday, August 21, 2017
Monday, August 21, 2017
Monday, August 21, 2017
Sheet
Sheet
Sheet
6
7
8
VDD3
C
AC
A
C
AC
D4
A
C
AC
A
A
[33]
5/10
[22]
[6]
[6,16,33]
B
*100K_04
*10K_04
10K_04
C
0.1u_16V_Y5V_04
1u_6.3V_X5R_04
*100K_04
D
Rev
Rev
Rev
1.0
1.0
1.0
25
25
25
of
of
of
43
43
43
8
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