Table of Contents
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Schematic Diagrams
KBC ITE IT8518E
VDD3
0_04 for M760T/TU
BKP1005HS121_04 for
EMI Solution
19
Sheet 37 of 55
KBC ITE IT8518E
0_04 FOR IT8512CX/EX
0.1U_04 FOR ITE8512-J(ITE8502-J
EC Cost Down
12
B - 38 KBC ITE IT8518E
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C676
C655
C658
C661
C645
0.1u_16V_Y 5V_04
10u_10V_Y 5V_08
0.1u_16V_Y 5V_04
0.1u_16V_Y5V_04
C690
L54
HCB1005KF-121T20
0.1u_16V_Y 5V_04
EC_VCC
3.3VS
M740T/TU
U32
10
21,31
LPC_AD0
LAD0
9
21,31
LPC_AD1
LAD1
8
21,31
LPC_AD2
LAD2
7
21,31
LPC_AD3
13
LAD3
PCLK_KBC
25
PCLK_KBC
6
LPCCLK
21,31
LPC_FRAME#
5
LFRAME#
LPC
K/B MATRIX
21,31
SERIRQ
SERIRQ
22
25,30,33
BUF_PLT_RST#
LPCRST#/WUI4/GPD2( PU )
KBC_WRESET#
14
WRST#
126
26
GA20
GA20/GPB5
4
46
AC_IN#
KBRST#/GPB6( PU )
16
31
LED_ACIN
20
PWUREQ#/GPC7( PU )
*0_04
R501
23,25
AC_PRESENT
L80LLAT/GPE7( PU )
0_04
R500
NVVDD_CURRENT_LIMIT
23
25,26
SMI#
ECSCI#/GPD3( PU )
15
25,26
SCI#
ECSMI#/GPD4( PU )
DAC
76
30
WLAN_EN
GPJ0
77
25,36
KBC_MUTE#
GPJ1
78
21
ME_WE
79
DAC2/GPJ2
30
CPU_FAN
80
DAC3/GPJ3
IT8518
30
MINI_PWR_ON
81
DAC4/GPJ4
46
CHG_EN
DAC5/GPJ5
6-03-08518-0P2
ADC
FLASH
BAT_DET
66
46
BAT_DET
ADC0/GPI0
BAT_VOLT
67
46
BAT_VOLT
ADC1/GPI1
68
CCD_SW#
31
CCD_SW#
ADC2/GPI2
69
2
THERM_VOLT
ADC3/GPI3
70
46
TOTAL_CUR
71
ADC4/GPI4
*0_04
R443
26
CRIT_TEMP_REP#
ADC5/GPI5
0_04
R444
72
30
3G_DET#
ADC6/GPI6
( PD )FLRST#/WUI7/GPG0/TM
73
ADC7/GPI7
CCD_DET#
GPIO
31
CCD_DET#
MODEL_ID
SMBUS
SMC_BAT
110
46
SMC_BAT
SMCLK0/GPB3
SMD_BAT
111
46
SMD_BAT
SMDAT0/GPB4
115
SMC_VGA_THERM
19
SMC_VGA_THERM
116
SMCLK1/GPC1
SMD_VGA_THERM
19
SMD_VGA_THERM
117
SMDAT1/GPC2
SMC_CPU_THERM_R
118
SMCLK2/GPF6( PU )
SMD_CPU_THERM_R
SMDAT2/GPF7( PU )
PWM
LCD_BRIGHTNESS
24
PWM0/GPA0( PU )
KBC_BEEP
25
36
KBC_BEEP
PWM1/GPA1( PU )
28
31
LED_SCROLL#
PWM2/GPA2( PU )
29
EXT GPIO
31
LED_NUM#
PWM3/GPA3( PU )
30
31
LED_CAP#
PWM4/GPA4( PU )
31
31
LED_BAT_CHG
32
PWM5/GPA5( PU )
31
LED_BAT_FULL
PWM6/GPA6( PU )
34
31
LED_PWR
PWM7/GPA7( PU )
WAKE UP
PS/2
80CLK
85
30
80CLK
PS2CLK0/GPF0( PU )
( PD )LPCPD#/WUI6/GPE6
86
30
BT_DET#
PS2DAT0/GPF1( PU )
87
PWM/COUNTER
30
3IN1
PS2CLK1/GPF2( PU )
88
31,34
WLAN_SW#
89
PS2DAT1/GPF3( PU )
31
TP_CLK
90
PS2CLK2/GPF4( PU )
31
TP_DATA
PS2DAT2/GPF5( PU )
( PD )TMRI0/WUI2/GPC4
WAKE UP
( PD )TMRI1/WUI3/GPC6
125
30
3G_EN
PWRSW/GPE4( PU )
CIR
18
38
PWR_SW#
RI1#/WUI0/GPD0( PU )
21
12,34
LID_SW#
RI2#/WUI1/GPD1( PU )
GP INTERRUPT
LPC/WAKE UP
33
23
PWR_BTN#
GINT/GPD5( PU )
( PD )L80HLAT/GPE0
( PD )RING#/PWRFAIL#/LPCRST#/GPB7
UART
108
34
OPTIMUS_MODE
RXD/GPB0( PU )
109
30
WLAN_DET#
TXD/GPB1( PU )
IT8518E/HX
EC_VSS
R499
*0_04
C685
0.1u_16V_Y5V_04
NC2
SHORT
W/0 CIR)
R498
*10mil_short
LCD_BRIGHTNESS
KBC_AGND
BRIGHTNESS
C687
*0.1u_16V_Y5V_04
KBC_AVDD
L51
HCB1005KF-121T20
VDD3
C643
C641
C640
0.1u_16V_Y5V_04
*0.1u_16V_Y 5V_04
*0.1u_16V_Y5V_04
1
J_KB1
KBC_AGND
W350ET
W370ET
J_KB1
J_KB2
*85208-24051
85208-24051
58
KB-SI0
4
KB-SI0
4
KSI0/STB#
59
KB-SI1
5
KB-SI1
5
KSI1/AFD#
60
KB-SI2
6
KB-SI2
6
KSI2/INIT#
61
8
8
KB-SI3
KB-SI3
KSI3/SLIN#
62
11
11
KB-SI4
KB-SI4
KSI4
63
12
12
KB-SI5
KB-SI5
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
7
7
KB-SO3
KB-SO3
KSO3/PD3
40
9
9
KB-SO4
KB-SO4
KSO4/PD4
41
10
10
KB-SO5
KB-SO5
KSO5/PD5
42
KB-SO6
13
KB-SO6
13
KSO6/PD6
43
KB-SO7
16
KB-SO7
16
KSO7/PD7
44
KB-SO8
17
KB-SO8
17
KSO8/ACK#
45
KB-SO9
18
KB-SO9
18
KSO9/BUSY
46
KB-SO10
19
KB-SO10
19
KSO10/PE
51
KB-SO11
20
KB-SO11
20
KSO11/ERR#
52
21
21
KB-SO12
KB-SO12
KSO12/SLCT
53
22
22
KB-SO13
KB-SO13
KSO13
54
23
23
KB-SO14
KB-SO14
KSO14
55
24
24
KB-SO15
KB-SO15
KSO15
100
KB-SO0
FLFRAME#/GPG2
3G_POWER 30
101
KBC_SPI_CE#
FLAD0/SCE#
102
KBC_SPI_SI
FLAD1/SI
103
KBC_SPI_SO
C323
FLAD2/SO
104
NB_ENAVDD 12,24
FLAD3/GPG6
105
KBC_SPI_SCLK
180p_50V_NPO_04
FLCLK/SCK
106
CCD_EN 31
56
KB-SO2
( PD )KSO16/GPC3
SUSB#
6,23,38,40
57
( PD )KSO17/GPC5
SUSC#
23,41
93
C497
SUS_PWR_ACK 23
( PD )GPH0/ID0
94
( PD )GPH1/ID1
95
BT_EN
30,34
*180p_50V_NPO_04
( PD )GPH2/ID2
96
BKL_EN 12
HSPI_CE# 21
( PD )GPH3/ID3
97
HSPI_SCLK 21
( PD )GPH4/ID4
98
HSPI_MSO 21
( PD )GPH5/ID5
99
KB-SO6
( PD )GPH6/ID6
HSPI_MSI 21
107
( PD )GPG1/ID7
DD_ON
31,38,39
C506
82
( PD )EGAD/GPE1
VGA_SW# 34
83
*180p_50V_NPO_04
dGPU_RST# 25
( PD )EGCS#/GPE2
84
dGPU_PWR_EN#
dGPU_PWR_EN# 25,38,41,45
( PD )EGCLK/GPE3
35
KB-SO8
( PD )WUI5/GPE5
RSMRST# 23
17
KBC_RST# 26
C518
47
CPU_FANSEN 30
( PD )TACH0/GPD6
48
*180p_50V_NPO_04
H_PROCHOT#_EC 3
( PD )TACH1/GPD7
120
PM_PCH_PWROK 23
124
ALL_SYS_PWRGD 12,23,43
119
MUTE_SW#
( PD )CRX/GPC0
MUTE_SW# 31
123
( PD )CTX/GPB2
PME#
25,33
19
SWI#
23
112
USB_CHARGE_EN 38,39
CLOCK
2
CK32KE
CK32KE
128
CK32K
CK32K
R487
*10mil_short
KBC_SPI_SI
C766
*33p_50V_NPO_04
KBC_SPI_SO
C767
*33p_50V_NPO_04
KBC_SPI_CE#
C768
*33p_50V_NPO_04
3,9,10,11,12,21,22,23,24,25,26,27,28,30,31,33,34,35,36,38,43,45
VDD3
24
R208
6-20-94AF0-124
100K_04
KBC_WRESET#
KBC Connect§ó´«§»-P
C418
1u_6.3V_X5R_04
Board-n¥[
EC MODULE CHOOSE (FOR DIFFERENCE K/B TYPE)
VER.
RX
VOLTAGE
MODEL_ID
V1.0
R446 10K/ R445 X
3.3V
W370ET
R446 X /R445 10K
0V
W350ET
MODEL_ID
R446
10K_04
R445
*10K_04
RX
VDD3
RN32
CCD_SW#
5
4
KB-SO1
3G_DET#
6
3
CCD_DET#
7
2
8
1
dGPU_PWR_EN#
C327
2.2K_8P4R_04
*180p_50V_NPO_04
MUTE_SW#
R480
*10K_04
SMC_CPU_THERM_R
R473
43_1%_04
SMC_CPU_THERM_R
R477
*0_04
SMD_CPU_THERM_R
R479
*0_04
KB-SO5
C504
*180p_50V_NPO_04
KB-SO7
PCLK_KBC
PCLK_KBC_R
R209
C421
*10_04
C511
BAT_VOLT
R458
100_04
C648
*180p_50V_NPO_04
KB-SO9
KB-SO14
KB-SO15
C531
C742
C765
*180p_50V_NPO_04
*180p_50V_NPO_04
180p_50V_NPO_04
VDD3
NC1
SHORT
KBC_SPI_*_R = 0.1"~0.5"
0.1u_16V_Y5V_04
32Mbit
C646
U30
8
5
SPI_VDD_1
KBC_SPI_SI_R
R466
VDD
SI
2
KBC_SPI_SO_R
R460
SO
KBC_FLASH
3
1
KBC_SPI_CE#_R
R464
R457
WP#
CE#
1K_04
6
KBC_SPI_SCLK_R
R462
SCK
7
4
R459
KBC_HOLD#
6-13-15R01-28C
HOLD#
VSS
4.7K_04
PCT25VF032B
6-04-25032-491
21,30,31,33,34,38,39,46
VDD3
3.3VS
VDD3
H_PECI 3,22,26
SML1CLK 22
SML1DATA 22
*10p_50V_NPO_04
1u_6.3V_X5R_04
47_04
KBC_SPI_SI
15_1%_04
KBC_SPI_SO
KBC_SPI_CE#
15_1%_04
KBC_SPI_SCLK
47_04
C650
33p_50V_NPO_04
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