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Schematic Diagrams
KBC-ITE IT8512 B - 23
B.Schematic Diagrams
KBC-ITE IT8512
LED_PWR#24
BAT1_DET29
KBC_AGND
VGA1_FANSEN 37
KBC_SPI_SI
C HG_CU RSEN
LPC _ A D113,38
80PORT_DET#
U1
TLE4917DS
1
2
3
46
5
VS
GND
Q
GNDPRG
GND
PVT
LED_BAT_FULL#24
BT_EN24,27
LED_BAT_CHG#24
3IN1
MODEL_ID
C45
1u_6.3V_04
SMD_BAT1
R43 100_04
KBC_MUTE#26
LID_SW#28
EC _C K32K
TOTAL_CUR
KB-SI5
X1
32.768KH z
1 4
32
Low
0 ohm
WLAN_DET# 36
KBC_PWR_BTN#
BT_DET#
R316 10K_04
GA20 13
KB-SI7
Q9
2N7002
G
DS
C423
1u_6.3V_04
R38 *10K_04
80CLK
KBC _BEEP25
SUSC# 15,31SMC_BAT129
KBC_AC /BATL#
KB-SO5
Z2204
Z2214
VDD3
WEB1#38
WLAN_EN24,36
Z2212
C46
.1u_16V_04
R11 1K_04
???
AP_KEY #38
SMC_THE RM12,3
TOTAL_CUR29
RSM RST# 15
R9 0_04
D9
BAV99
A
C
AC
KBC _AGND
GLAN_ON 19
C 42 7 1u_6.3V_04
R8 15_1%_04
R321 10K_04
R41 100_04
CC D_DET#
VDD3
KBC_RSTC# 13
3IN1
SPI_SI_R = 0.1"~0.5"
LID _SW #
R309 4.7K_04
R26 10M_04
DD _O N 33,34
SUS_PWR_ACK 15
SLP_M#15,31,32
R6 15_1%_04
24
(Note: please use Low ESR capacitors for C784)
CC D_DET#21
KB-SO6
R315 10K_04
C34
12p_50V_04
R44 10K_04
K/B MATRIX
FLASH
LPC
SMBUS
PS/2
PWM
UART
DAC
CLOCK
IT8512E
CIR
ADC
WAKE UP
PWM/COUNTER
LPC/WAKE UP
EXT GPIO
GP INTERRUPT
WAKE UP
GPIO
U7
IT8512E/EX
14
13
10
9
8
7
6
17
5
15
23
126
4
58
59
60
61
62
63
64
65
36
37
38
39
40
41
42
43
44
45
46
51
52
53
54
55
11
26
50
92
114
127
121
3
74
85
86
87
120
124
22
35
125
18
21
112
109
108
123
88
89
90
47
48
24
25
28
29
30
31
32
34
66
67
68
69
70
71
72
73
1
12
27
49
122
113
75
2
128
79
78
77
76
83
84
82
33
20
91
81
80
16
119
56
57
93
94
95
96
97
98
99
107
110
111
115
116
117
118
100
101
102
103
104
105
106
19
WRST#
LPCCLK
LAD0
LAD1
LAD2
LAD3
LFRAME#
( PD )LPC PD#/WUI6/GPE 6
SERIRQ
EC SMI#/GPD 4( P U )
EC SCI#/GPD 3( P U )
GA20/GPB5
KBR ST#/G PB6( P U )
KSI0/STB#
KSI1/AFD #
K SI2/IN IT#
KS I3/SLIN #
KSI4
KSI5
KSI6
KSI7
KSO0/PD0
KSO1/PD1
KSO2/PD2
KSO3/PD3
KSO4/PD4
KSO5/PD5
KSO6/PD6
KSO7/PD7
KSO8/ACK#
KSO9/BUSY
KSO10/PE
KSO11/ERR#
KSO12/SLC T
KSO13
KSO14
KSO15
VCC
VST BY
VSTBY
VSTBY
VSTBY
VSTBY
VSTBY
VBAT
AVCC
PS2CLK0/GPF0( PU )
PS2DAT0/GPF1( PU )
PS2CLK1/GPF2( PU )
( PD )TMR I0/WU I2/GPC 4
( PD )TMR I1/WU I3/GPC 6
LPCRST#/WUI4/GPD2( PU )
( PD )WUI5/GPE 5
PWR SW/GPE4( PU )
R I1# /W U I0/G PD0 ( PU )
R I2# /W U I1/G PD1 ( PU )
( PD )RIN G#/PWRFAIL#/LPCRS T#/GPB 7
TXD/GP B1( PU )
RXD/GPB0( PU )
( PD )C TX/GPB 2
PS2DAT1/GPF3( PU )
PS2CLK2/GPF4( PU )
PS2DAT2/GPF5( PU )
( PD )TAC H0/GPD 6
( PD )TAC H1/GPD 7
PWM0/GPA0( PU )
PWM1/GPA1( PU )
PWM2/GPA2( PU )
PWM3/GPA3( PU )
PWM4/GPA4( PU )
PWM5/GPA5( PU )
PWM6/GPA6( PU )
PWM7/GPA7( PU )
ADC0/GPI0
ADC1/GPI1
ADC2/GPI2
ADC3/GPI3
ADC4/GPI4
ADC5/GPI5
ADC6/GPI6
ADC7/GPI7
VSS
VSS
VSS
VSS
VSS
VSS
AVSS
CK32KE
CK32K
DAC3/GPJ3
DAC2/GPJ2
DAC1/GPJ1
DAC0/GPJ0
( PD )EGCS#/GPE 2
( PD )EGCLK/GPE 3
( PD )EG AD/GPE 1
G INT/GPD 5( PU )
L80LLAT/GPE7( PU )
VSS
DAC5/GPJ5
DAC4/GPJ4
PWU REQ#/GPC7( PU )
( PD )C RX/GPC 0
( PD )KSO16/GPC 3
( PD )KSO17/GPC 5
( PD )I D0/GPH 0
( PD )I D1/GPH 1
( PD )I D2/GPH 2
( PD )I D3/GPH 3
( PD )I D4/GPH 4
( PD )I D5/GPH 5
( PD )I D6/GPH 6
( PD )I D7/GPG 1
SMCLK0/GPB3
SMDAT0/GPB4
SMCLK1/GPC1
SMDAT1/GPC2
SMCLK2/GPF6( PU )
SMDAT2/GPF7( PU )
FLFRAME#/GPG2
FLAD0/SCE#
FLAD1/SI
FLAD2/SO
FLAD3/GPG6
FLCLK/SCK
( PD )FLR ST#/WU I7/ TM /GPG 0
( P D )L80HLAT/GPE 0
TOTAL_CUR_R
KBC_SMI#
6-04-25055-A 70
GLAN_ON
C28 *33p_50V_04
WDT_EN
KBC_RS T#
R317 10K_04
D31 SCS751V-40
AC
PM_TH RM#2,3,15
KB C_SPI_S I_R
KBC_SPI_CE#
CPU _FAN_R
PVT
VGAFAN1_ON_R37
KB-SI4
R319 10K_04
For ITE8512JX
3.3VS2,3,5,9,12,13,14,15,16,19,20,21,23,24,25,26,28,30,32,33,35,36,37,38
KBC_SMI#
KBC_WR ESET#
KBC_PWR _BTN#
PL T_RS T#5, 14,37,38
KB-SO8
D30
BAV99
A
C
AC
SUSB# 15,21,38
KB-SO7
C42
.1u_16V_04
3G_DET# 23
BRIG HTNESS
KBC_SPI_SI
VDD3
VDD3
VDD3
J_KB1
For ITE8512IX
INT_SERIR Q15,38
KBC_SWI#
SMC_BAT1
J_80DEBUG1
CON5_M
1
2
3
4
5
1
VDD3
CPU_FANSEN21
KB-SO2
KB-SO3
KB-SO0
KB-SI1
R42 100_04
R318 120K_04
LPC _ A D213,38
SMD_THE RM12,3
J_KBT1
85202- 24051
24
23
22
14
12
11
21
8
20
19
6
5
18
4
17
10
9
7
3
2
1
16
15
13
BAT1_VOLT_R
R19 10K_04
SCI# 15
MXM_PRESEN T1#15,37
R7 4.7K_04
WLAN_PWR36
KB-SO12
KB-SO4
Option circuit for Pin12
R306 *0_04
C429 1u_6.3V_04
C426 *.1u_16V_04
TP_DATA38
TOTAL_CUR
C424
10u_10V_08
SMD_BAT1
BR IGHTNES S
CP U_FAN_R
WEB2#38
LPC _FR AME#13 , 38
LED_NU M#24
R310 *100K_04
C35
12p_50V_04
U6
AAT3510IGV-2.93-C-C-T1
3
5
2
1
4
MR#
VCC
GND
RESET#
WDI
R10 47_04
VD D3
PM_CLKRUN# 15,38
KB C_AVDD
VDD32,13,19,24,29,32,33,34,37
CH G_EN 29
KBC_WR ESET#
PM_PWROK 15,28
KBC_SPI_CE#
KBC_RS T#
C425
1u_6.3V_04
CPU _FAN21
CPU_THERM2
C48
.1u_16V_04
TOTAL_CUR_R
C14
0.01u_50V_04
SMC_THERM_VGA37
KB-SO14
KB-SI6
KBC_SPI_SCLK
LID_SW#
VCORE_ON 35
PVT
3G_EN 23
KB-SI2
KBC _GA20
EC_SPI_VDD
KB-SI0
80CLK
KBC _AC/BATL#
80PORT_DET#
BAT1_VOLT
R304 10K_04
R313
100K_04
SWI# 15
Z2210
CH G_CU RSEN _R
DVT
TP_CLK38
CHG_CURSEN_R
D11
BAV99
A
C
AC
KB-SO15
R320 *10K_04
C19 *33p_50V_04
VDD3
VDD3
LPC _ A D013,38
PC IE_WA KE#15,19,21,23,36
SMD_THERM_VGA37
SMC_BAT1
KBC_SWI#
C44
*10p_50V_04
D10
BAV99
A
C
AC
BKL_EN28
High
WDT_EN
C784 *.1u_16V_04
KBC _MUTE#
R311 10K_04
NC3 NC_04
LED_SCROLL#24
R308 4.7K_04
LED_ACIN#24
Z2211
KBC_SPI_SO
C430
.1u_16V_04
3.3VS
KB-SO11
CH G_CU RSEN
PWR_BTN# 15
SMI# 15
KB C_SPI_S CLK_R
C20
.1u_16V_04
D29
BAV99
A
C
AC
HALL SENSOR
BAT1_DET
D8
BAV99
A
C
AC
C422
.1u_16V_04
VDD3
C37
.1u_16V_04
CHG_CURSEN29
80CLK
U4
EN25P05-50GCP
1
2
3
4
5
6
7
8
CE#
SO
WP#
VSS
SI
SCK
HOLD#
VDD
L39
FCM1608K-121T06
PJ1
*4 0 mil
12
KB C_SPI_S O_R
KBC_GA 20
BAT1_D ET
R314
10K_04
BAT1_VOLT29
KB C_SPI_CE#_R
LED_CAP#24
LPC _ A D313,38
PWR_SW#33
KB-SO9
KBC_SPI_SO
BAT1_VOLT
MODEL _ ID
KB-SI3
R312 *10K_04
KBC_SCI#
BAT1_VOLT_R
Z2203
KBC_SC I#
R305 10K_04
PCLK_KBC
EC _C K32KE
C21 *33p_50V_04
MODEL_ID
Un_stuff
R14 47_04
DVT
R36 *10_04
R40 0_04
LCD_BRIGHTNESS28
SMD_BAT129
3IN1
C 22 * 33p_50V_04
CC D_EN 21
BT_EN
80PORT_DET#
C47 *.1u_16V_04
BT_DET# 27
MCH_THERM5
KBC_AC/BATL#
PCLK_KBC18
Un_stuff
VDD3
KB-SO13
KBC_SPI_WP#
6-20-94a80-124
AC/BATL# 37
KB-SO10
EC_P12
NC1
NC_04
R664 0_04
AC_IN#29
C428 1u_6.3V_04
CC D_EN
KB-SO1
PVT
R303 10K_04
KBC_SPI_SCLK
0.1uF
Sheet 22 of 42
KBC-ITE IT8512