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Schematic Diagrams
KBC-ITE IT5570
D
Sheet 45 of 67
KBC-ITE IT5570
C
B
KBC_MUTE#
usb charger
Pull low
MODEL_ID
NH50ED
NH70ED
xxxxx
xxxxxx
A
MODEL_ID
B - 46 KBC-ITE IT5570
5
4
VDD3
VDD3
C776
C757
C777
C778
R363
10u_6.3V_X5R_06
0.1u_6.3V_X5R_02
0.1u_6.3V_X5R_02
0.1u_6.3V_X5R_02
100K_04
C772
4/2/2018
KBC_WRESET#
0.1u_6.3V_X5R_02
R369
0_04
3.3VS
C769
0.1u_50V_X5R_04
U19A
VCC
10
34
LPC_AD0
9
GPM0/EIO0/LAD0
34
LPC_AD1
GPM1/EIO1/LAD1
8
34
LPC_AD2
GPM2/EIO2/LAD2
7
34
LPC_AD3
GPM3/EIO3/LAD3
13
34
PCLK_KBC
GPM4/ESCK/LPCCLK
6
34
LPC_FRAME#
5
GPM5/ECS#/LFRAME#
LPC
34
SERIRQ
GPM6/ALERT#/SERIRQ
22
31,39,40,42
BUF_PLT_RST#
GPD2/ERST#/LPCRST#/5VT
K/B MATRIX
KBC_WRESET#
14
WRST#
82
33
AC_PRESENT
GPE1/EGAD/5VT
108
55
AC_IN#
GPB0/AC_IN#
16
44
LED_ACIN
GPC7/RXD/SIN0/PWUREQ#/BBO/SMCLK2ALT
18
44
LED_PWR
GPD0/RI1#
GPIO
15
34
SMI#
GPD4/ECSMI#
23
32
SCI#
GPD3/ECSCI#/5VT
IT5570
BAT_DET
66
45,55
BAT_DET
GPI0/ADC0
BAT_VOLT
67
55
BAT_VOLT
GPI1/ADC1
69
2
THERM_VOLT
GPI3/ADC3
70
ADC
55
TOTAL_CUR
GPI4/ADC4
MODEL_ID
73
GPI7/ADC7/CTS1#
R359
47_04
19
24,45,52,55,56
SMC_BAT
20
GPE0/SMCLK4/L80HLAT/BAO/5VT
R354
47_04
24,45,52,55,56
SMD_BAT
GPE7/SMDAT4/L80LLAT/5VT
5VT/CTX1/SOUT1/SMDAT3/ID2/GPH2
EC_PECI
117
SMBUS
GPF6/PECI/SMCLK2
5VT/TXD/SOUT0/LPCPD#/GPE6
25
71
KBC_BEEP
GPA1/PWM1/5VT
80CLK
85
GPF0/PS2CLK0/CEC/TMB0/5VT
3IN1
87
GPF2/SMCLK0/5VT
86
49
USB_CHARGE_EN
BT_EN_EC
GPF1/PS2DAT0/TMB1/5VT
R814
*0_04
88
30,40
BT_EN
GPF3/SMDAT0/5VT
89
43
TP_CLK
90
GPF4/PS2CLK2/5VT
PS/2
43
TP_DATA
GPF5/PS2DAT2/5VT
5VT/CRX1/SIN1/SMCLK3/ID1/GPH1
110
47
PW R_SW #
GPB3/PWRSW
109
28,43,44,63
LID_SW#
GPB1/LID_SW#
VDD3
33
33
PW R_BTN#
GPD5/GINT/CTS0#/5VT
4
R373
GPB6/KBRST#
119
4
H_PROCHOT_EC
GPG6/DSR0#
100K_04
W/O CHARGER
84
GPE3/EGCLK/5VT
83
46
RGBKB-DET#
GPE2/EGCS#/5VT
IT5570E-128/CX
R360
100K_04
C770
KBC_AGND
CHARGER
0.1u_6.3V_X5R_02
R357
*10mil_short
R403 0_04
KBC_AGND
R398 *0_04
,
,
, pull high
CPU FAN
CONTROL
RA
RB
Voltage
R250
NC
3.3V
NC
R262
0V
CPU_FAN
5VS
6.49K_1%
10K_1%
2V
J_FAN1
CPU_FAN
12K_1%
10K_1%
1.5V
C528
C562
VDD3
*1u_6.3V_X5R_02
10u_6.3V_X5R_06
NH50
RA
R349
10K_04
PCB Footprint = 85205-0400M
CPU_FANSEN
R351
10K_04
6-20-43130-104
NH77
R530
4.7K_04
3.3VS
RB
5
4
3
J_KB2
NH50 KB
AIRPLAN_LED#
44
KB-SI0
4
FOR 50
KBC_AVDD
L9
KB-SI1
5
HCB1005KF-121T20
KB-SI2
6
KB-SI3
8
VDD3
KB-SI4
11
12
C760
KB-SI5
Gary_Add N870 White LED Keyboard
KB-SI6
14
0.1u_6.3V_X5R_02
KB-SI7
15
4/2/2018
KB-SO0
1
2
KBC_AGND
KB-SO1
KB-SO2
3
KB-SO3
7
KB-SO4
9
KB-SO5
10
13
KB-SO6
KB-SO7
16
Raven del change conn 0709
J_KB1
NH77 KB
KB-SO8
17
FOR 70
KB-SO9
18
58
KB-SI0
4
KB-SO10
19
KSI0/STB#
59
5
20
KB-SI1
KB-SO11
KSI1/AFD#
60
KB-SI2
6
KB-SO12
21
KSI2/INIT#
61
KB-SI3
8
KB-SO13
22
KSI3/SLIN#
62
KB-SI4
11
KB-SO14
23
KSI4
63
KB-SI5
12
KB-SO15
24
KSI5
64
14
25
KB-SI6
KB-SO16
KSI6
65
KB-SI7
15
KB-SO17
26
6-20-94AF0-124
KSI7
36
KB-SO0
1
FP226H-026S10M
KSO0/PD0
37
KB-SO1
2
KSO1/PD1
38
3
KB-SO2
KSO2/PD2
39
KB-SO3
7
KSO3/PD3
40
KB-SO4
9
KSO4/PD4
41
KB-SO5
10
KSO5/PD5
42
KB-SO6
13
KSO6/PD6
43
16
KB-SO7
KSO7/PD7
44
KB-SO8
17
KSO8/ACK#
45
KB-SO9
18
KSO9/BUSY
71
KBC_MUTE#
46
KB-SO10
19
KSO10/PE
51
KB-SO11
20
44
CCD_EN
KSO11/ERR#
52
21
6-20-94AF0-124
KB-SO12
KSO12/SLCT
24,34
DGPU_PW R_EN
53
KB-SO13
22
KSO13
54
KB-SO14
23
KSO14
55
KB-SO15
24
KSO15
KB-SO16
25
26
KB-SO17
70
PERKB_ID1#_R
70
PERKB_ID2#_R
FP226H-026S10M
44
LED_BAT_FULL
106
R390
0_04
VDD3
VSTBY_FSPI
23,70
SMC_VGA_THERM
125
R387
*10mil_short
SSCE1#/GPG0
dGPU_GPIO8_OVERT
23
23,70
SMD_VGA_THERM
33
SUS_PWR_ACK#
95
BKL_EN
28
46
EC_PWM_PIN_24
R744
10K_04
46
EC_PWM_LEDKB_R
35
5VT/RTS1#/GPE5
EC_RSMRST#
33
46
EC_PWM_LEDKB_G
17
SB_KBCRST#
34
46
EC_PWM_LEDKB_B
47
CPU_FANSEN
TACH0A/GPD6
120
R394
*10mil_short
TMRI0/GPC4
CNVI_DET#
40
124
PM_PWROK
31
TMRI1/GPC6
40
WLAN_PW R_EN
123
CTX0/TMA0/GPB2
LAN_WAKEUP#
30,33,42
126
GA20/GPB5
SW I#
32
93
SUS_WARN#
33
5VT/CLKRUN#/ID0/GPH0
99
5VT/ID6/GPH6
SUSB#
28,31,33,41,47,48,50,53,60
94
SUSC#
33,48,50
LIGHT_KB_DET#
101
ALSPI_CE#_L
R755
75_04
ALSPI_CE#
30
FSCE#/GPG3
ALSPI_MSI_L
W/O TPM
102
R758
75_04
FMOSI/GPG4
ALSPI_MSI
30
W/O TPM
103
ALSPI_MSO_L
R777
75_04
FMISO/GPG5
ALSPI_MSO
30
W/O TPM
105
ALSPI_SCLK_L
R769
75_04
ALSPI_SCLK
30
W/O TPM
FSCK/GPG7
104
VSS
VREG3
112
VSTBY0
107
BTN#/GPE4
DD_ON
41,47,49,72
111
C780
XLP_OUT/GPB4
XLP_OUT
49
0.1u_6.3V_X5R_02
WLAN_EN
40
ALL_SYS_PWRGD
4,28,31,52
NB_ENAVDD
28,32
VGA FAN
CONTROL
VGA_FAN
5VS
J_FAN2
J_FAN1
J_FAN2
1
1
4
VGA_FAN
4
2
2
C378
C397
3
3
1
1
4
4
*1u_6.3V_X5R_02
10u_6.3V_X5R_06
50273-0040N-001
50273-0040N-001
_
PCB Footprint = 85205-0400M
VGA_FANSEN
R544
4.7K_04
3.3VS
6-20-41120-104
4,23,30,31,33,36,39,40,42,44,46,47,48,49,52,53,55,56,57,58,59,60,63,70,71,72
8,9,23,24,27,28,29,30,31,32,33,34,35,38,39,40,42,43,44,47,48,52,59,70,71
3
2
1
VDD3
SMC_VGA_THERM
R400
4.7K_04
SMD_VGA_THERM
R401
4.7K_04
PERKB-DET#_R
R329
10K_04
RGBKB-DET#
R372
100K_04
SMC_BAT
R376
1.5K_04
SMD_BAT
R358
1.5K_04
BAT_DET
R347
10K_1%_04
VBATT_BOOST#
R368
10K_04
C
AC
24,45,52,55,56
SMD_BAT
D18
A
BAV99 RECTIFIER
C
AC
45,55
BAT_DET
A
D16
BAV99 RECTIFIER
C
AC
24,45,52,55,56
SMC_BAT
D19
A
BAV99 RECTIFIER
CPU_FANSEN
C977
100p_25V_NPO_02
AC_IN#
C782
*0.1u_10V_X7R_04
BAT_VOLT
C753
1u_6.3V_X5R_02
CPU_FAN
C980
100p_25V_NPO_02
C783
*5p_50V_NPO_04
EC_PECI
R402
33_04
H_PECI
4
U19B
R389
100K_04
100
AUTO_LOAD_PW R
VDD3
KBC_MUTE#
5VT/SSCE0#/GPG2
77
GPJ1/TACH2B
21
IT5570
R367
10K_04
78
GPD1/RI2#/5VT
80
R381
*10mil_short
GPJ2/DAC2/TACH0B
DAC4/DCD0#/GPJ4
SLP_SUS#
40,48,53,72
68
ME_WE
33
ADC2/GPI2
71
GPI5/ADC5/DCD1#
72
96
LIGHT_KB_DET#
GPI6/ADC6/DSR1#
5VT/ID3/GPH3
LIGHT_KB_DET#
34
76
97
GPJ0/TACH2A
5VT/ID4/GPH4
98
d_GPIO9_ALERT_FAN
23
5VT/ID5/GPH5
LED_BAT_CHG
44
R391
*10mil_short
115
GPC1/SMCLK1/5VT
R392
*10mil_short
116
56
KB-SO16
GPC2SMDAT1/5VT
KSO16/SMOSI/GPC3
R393
*10mil_short
118
57
KB-SO17
GPF7/SMDAT2/PECIRQT#
KSO17/SMISO/GPC5
79
R364
0_04
DAC3/TACH1B/GPJ3
GC6_FB_EN_PCH
24,34
24
GPA0/PWM0/5VT
31
GPA5/SMDAT5/PWM5/5VT
32
GPA6/PWM6/SSCK/5VT
34
48
VGA_FANSEN
GPA7/PWM7/RIG1#/5VT
TACH1A/TMA1/GPD7
81
VBATT_BOOST#
DAC5/RIG0#/GPJ5
VBATT_BOOST#
23
2
GPJ7
PERKB-DET#_R
46,70
128
GPJ6
EC_GPIO
24,52,56,59
CPU_FAN
28
29
GPA2/PWM2/5VT
GPA3/PWM3/5VT
VGA_FAN
30
GPA4/SMCLK5/PWM4/5VT
IT5570E-128/CX
Debug Port
3.3VS
R386
10K_04
OPTION (
)
VGA_FAN
C1009
100p_25V_NPO_02
VGA_FANSEN
DEBUG PORT
VDD3
C992
100p_25V_NPO_02
4
3IN1
40
3IN1
3
80CLK
40
80CLK
2
1
NET
J_80DEBUG1
LIGHT_KB_DET#
H
L
H
50273-0040N-001
RGBKB-DET#
L
H
H
PCB Footprint = 85205-0400M
80DEBUG1
EC ROM
ALSPI_* = 1.5"~5.8"
C1114
VDD3
0.1u_6.3V_X5R_02
1Mbit
TPM
U45
TPM
ALSPI_MSI_L
R712
33_04
5
8
SI
VDD
TPM
ALSPI_MSO_L
R713
33_04
2
R714
SO
3.3K_1%_04
TPM
ALSPI_CE#_L
R701
0_04
1
3
FDIO2
CE#
WP#
TPM
TPM
ALSPI_SCLK_L
R710
33_04
6
R707
SCK
3.3K_1%_04
4
7
FDIO3
VSS
HOLD#
TPM
GD25D10BTIGR
PCB Footprint = M-SO8
TPM
28,33,47,48,49,50,51,52,53,54,55,57,72
VIN
Title
Title
Title
27,29,31,43,44,46,47,70,71,72
5VS
[45] KBC-ITE IT5570
[45] KBC-ITE IT5570
[45] KBC-ITE IT5570
VDD3
3.3VS
47,49,55
VREG3
Size
Size
Size
Document Number
Document Number
Document Number
6-71-NH5D0-D02
6-71-NH5D0-D02
6-71-NH5D0-D02
SCHEMATIC1
SCHEMATIC1
SCHEMATIC1
Custom
Custom
Custom
Date:
Date:
Date:
Friday, February 07, 2020
Friday, February 07, 2020
Friday, February 07, 2020
2
1
D
C
B
A
Rev
Rev
Rev
D02
D02
D02
Sheet
Sheet
Sheet
45
45
45
of
of
of
74
74
74
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