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KBC-ITE IT8512E B - 29
B.Schematic Diagrams
KBC-ITE IT8512E
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
3V S
KBC_AVDD
KBC_AGND
VDD3
KBC_AGND
VDD3
VDD3
CK_P_33M_SIO19
RSMR ST# 16
LPCPME#16
BAT_DET42
LED_ACIN#24
WLAN_EN24, 29
TP _C LK30
LED_NUM#30
TP_DATA30
LED_ B AT_F ULL #24
LID_SW#24,30
SMD_BAT42
ROBSO N_D ET#32
WEB_AP#30
DD_ON 40,43
LED_CAP#30
CIR _R X30
BAT1_VOLT42
THERM_ALERT#6
RAM_FANSEN 1 8
SCI# 16
KBC_BEEP31
LPC_AD016,29
CC D_EN 31
EC_PCIE_RST# 20
LPC_AD216,29
WEB_WW W#30
PLTRST#12,15,16,20,29
PWRGD_PS 4,12,15,16,44
GA 2 0#15
CCD_DET#31
LPC_AD116,29
LP C_F RA M E #16,29
L PC_SI RQ15,29
PWR_SW#40
KBC_MUTE#27
CPU _FANSEN 18
SUSB# 10,16,32,43
SUSC# 16
3 V 6 ,12 , 1 3,15..17,20,24 , 2 6,29. . 32 , 4 0,41,43
LED_ B AT_CHG #24
BKL_EN24
BT_EN24,31
SMI# 16
AC/BATL#20,42
WLAN_DET# 29
BRIGHTNESS24
SWI# 16
V DD3 16 , 2 1,24,31,40 , 4 2,43,45
CH G_EN 42
RAM_ FAN18
WEB_EMAIL#30
BT_DET# 31
LED_SCROLL#30
PWR_BTN# 16
SMC_BAT42
LPC_AD316,29
SB_KBCRST# 15
3 VS 7.. 9 ,12,13,15 . .27,29 ,30,32,39,41 , 43
CPU_ FAN18
VGA_FANSEN 18
80CLK29
3IN129
80P O RT_ DE T #29
HOTKEY1# 30
HOTKEY2# 30
LED_ PWR#24
MX M_PWR_ E N 20
VGA_FAN18
SYS_FAN18
CHG_CURSEN42
TOTAL_CUR42
VTTPWR_ON 39
MXM_ P R ES NT #15 ,20
H8 _RST # 3 1
ALERT6
VGATHERM_ALER T#20
SMC_VGA_THERM20
SMD_VGA_THERM20
SMD_CPU_TH ERM6
SMC_CPU_TH ERM6
PECI4,15
WDT_EN 2 9
ROBSON_DET#KBC_SPI_SCLK
KB-SI4
KB-SO4
KB-SO2
BAT_DET
VTTPWR_ON
SMC_BAT
WLAN_DET#
80CLK
3IN1
KBC _SPI_SI_R
RAM_F AN _R
BT_DET#
AC/BATL#
Z2808
KB-SO13
KB-SO0
KBC_SPI_SO_R
SMD_BAT
SWI#
80P O RT_ DE T #
CC D_EN
SPI_VDD
SMI#
WEB_WW W#
BAT_VOLT_R
SMD_BAT
KB-SO5
KB-SO6
SMD_VGA_THERM
KB-SI1
KB-SI3
SMC_BAT
KBC _MUTE#
KB-SO3
B AT 1_V O LT
WD_DISABLE
SMD_BAT
WD T_EN
CHG_CURSEN
MOD E L_ID
SMC_VGA_THERM
VGATH ERM_ALERT #
CPU_ FAN _R
PWR_BTN#
KB-SO12
WDT_EN
LP CP M E#
KB-SO1
KBC _W RESET#
KB-SO14
KB-SO11
WEB_AP#
GA 20 #
SMC_BAT
KB-SI0
KB-SI2
CI R_I N
3IN1
MXM_ P R ES NT#
PWR_SW#
CI R_I N
Z2807
TOTAL_CUR
EC_PCIE_RST#
KBC _SPI_SCLK_R KBC_SPI_CE#_R
KB-SI6
CPU_ FAN_R
KBC_SPI_CE#
Z2809
CHG _C URSEN_ R
KBC_WRESET#
SCI#
ROBSO N_D ET#
C HG _CU RSEN_ R
BAT1_VOLT
MXM_PWR _EN
KB-SI7
PWRGD_PS
RAM_ FAN_R
Z 2811
KBC _BEEP
TOTA L _C U R_ R
WD_DISABLE
WLAN _EN
KB-SO9
BRIGHTN ESS_R
KBC_SPI_SO
BAT_DET
THERM_ALERT#
KB-SI5
WEB_EMAIL#
TOTAL_CUR_R
BAT_DET
KB-SO7
BAT_VOLT_R
BT_EN
SB_KBCRST#
TOTAL_CUR
KB-SO10
BKL_EN
C HG_CURSEN
RSMRST#
MODEL_ID
KBC_SPI_SI
LID_S W#
KB-SO8
KB-SO15
CCD _D ET #
VGA_FAN_R
HOTKEY1#
HOTKEY2#
KBC_SPI_SI
KBC_SPI_SC LK
KBC_SPI_SCLK_R
KBC_SPI_SI_R
KBC_SPI_SO_R
KBC_SPI_CE#_R
SPI_VDD
VGA_FAN_R
SYS_FAN_R
SYS_FAN_R
H8_RST#
KBC_SPI_CE#
KBC_SPI_SO
SM C_C PU_THERM
SM D_C PU_THERM
ALER T
BRIGHTN ESS_R
PECI
Z2803
Z2802
C577 .1U_16 V_ 04
U30
AAT3510IGV-2.93-C-C-T1
3
5
2
1
4
MR#
VCC
GND
RESET#
WDI
J_KB1
8520 1-240 51
24
23
22
14
12
11
21
8
20
19
6
5
18
4
17
10
9
7
3
2
1
16
15
13
R419 4.7K _0 4
D27
*BAV99
A
C
AC
D30
BAV99
A
C
AC
R3 95 10K_04
R623 *0_0 4
U29
E N25P05- 50G C P
1
2
3
4
5
6
7
8
CE#
SO
WP#
VSS
SI
SCK
HO LD#
VDD
R621 0_04
R438 10K_04
R428 4.7K _04
R400 1 20K _ 04
C628
1U_10 V _06
R430 47_04
R436
100K_04
C607
*33P_04
R4 39
10K_04
C6 17
.1U_16V _ 04
R445 15_1%_04
R429 47_04
D28
BAV99
A
C
AC
R4 12 10K_04
C600
10U_1 0V _08
X3 32. 768K Hz-200
14
3 2
C657
*33P_0 4
D31
BAV99
A
C
AC
C574 .1U_16 V_ 04
R437
100K_04
R435 120K _ 04
Q45
2N700 2W
G
DS
R3 93 * 10 K_ 04
J_SPI1
SPNZ-08S3-B-C-0-P
12
34
56
78
R4 09 10 0_ 04
C627
1 5P _50V_04
R247 4.7K _0 4
C598
.1U_16V_04
R397 1 20K _ 04
R446 15_1%_04
C58 3 *1U_ 10V _ 06
C629
.1U_16 V _0 4
R246 4.7K _0 4
R447 1K _04
R433 *10M_04
C630
.1U_16V_04
R4 07 * 10 0_04
C58 1 *1U_ 10V _ 06
C587 1U_10V_06
R4 06 * 10 0_04
C582
.1U_16V_04
C575 .1U_16 V_ 04
R560 0_04
C658
* 3 3P _04
R434 10K_04
R399 1 20K _ 04
R3 96 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
U27
IT851 2E-N X- L
14
13
10
9
8
7
6
17
5
15
23
12 6
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
12 7
121
3
74
85
86
87
12 0
12 4
22
35
12 5
18
21
11 2
10 9
10 8
12 3
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
12 2
11 3
75
2
12 8
79
78
77
76
83
84
82
33
20
91
81
80
16
11 9
56
57
93
94
95
96
97
98
99
10 7
11 0
11 1
11 5
11 6
11 7
11 8
10 0
10 1
10 2
10 3
10 4
10 5
10 6
19
WR ST#
LP CCLK
LA D0
LA D1
LA D2
LA D3
LF RA ME #
( PD )LPCPD#/WUI6/GPE6
SERIRQ
ECSMI#/GPD4( PU )
ECSCI#/GPD3( PU )
GA 2 0/GP B 5
KBRST#/GPB6( PU )
KSI0/STB#
KSI1/AFD#
KSI2 /I NIT#
KSI3/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/SLCT
KSO13
KSO14
KSO15
VCC
VSTBY
VSTBY
VSTBY
VSTBY
VSTBY
VSTBY
VBAT
AVCC
PS2C LK0/GPF0( PU )
PS2D AT0/GPF1( PU )
PS2C LK1/GPF2( PU )
( PD )TMRI0/WUI2/GPC4
( PD )TMRI1/WUI3/GPC6
LPC RST#/W UI4 /GPD 2( PU )
( PD )WUI5/GPE5
PWRSW/GPE4( PU )
RI 1#/WUI0 /GPD 0( PU )
RI 2#/WUI1 /GPD 1( PU )
( PD )RING#/PWRFAIL#/LPCRST#/GPB7
TX D/GP B 1( P U )
RXD/ GPB0( PU )
( PD )CTX/GPB2
PS2D AT1/GPF3( PU )
PS2C LK2/GPF4( PU )
PS2D AT2/GPF5( PU )
( PD )TACH0/GPD6
( PD )TACH1/GPD7
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
CK 32K
DAC3/ GPJ3
DAC2/ GPJ2
DAC1/ GPJ1
DAC0/ GPJ0
( PD )EGCS#/GPE2
( PD )EGCLK/GPE3
( PD )EGAD/GPE1
GINT/GPD 5( PU )
L8 0L LAT/GPE7( PU )
VSS
DAC5/ GPJ5
DAC4/ GPJ4
PWUREQ#/GPC7( PU )
( PD ) CRX/G PC0
( PD )KSO16/GPC3
( PD )KSO17/GPC5
( PD )ID0/GPH0
( PD )ID1/GPH1
( PD )ID2/GPH2
( PD )ID3/GPH3
( PD )ID4/GPH4
( PD )ID5/GPH5
( PD )ID6/GPH6
( PD )ID7/GPG1
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 )FLRST#/WU I7/TM/GPG0
( PD )L80HLAT/GPE0
C634
.1U_16 V _04
C576 .1U_16 V_ 04
C6 08
* 33P_04
R2 52 * 10 K_ 04
C584
.1U_16 V _04
L71
HCB1 00 5K F -1 21T20 _04
D24
*BAV99
A
C
AC
D29
BAV99
A
C
AC
C615 .1 U_16V_ 04
PJ16
20m i l
1 2
R398 1 20K _ 04
C631 0.1U_1 6V _04
D32 1SS355
AC
C622
1 5P _50V_04
C746
.1U_16 V _04
NC4 N C _04
R427 10 K_ 04
R414 4.7K _0 4
24
LOW ACTIVE
J_KB
1
7/13
ITE8512E pin4 and pin16 swap
for LED driver circuit.
D03
D03
D03 3/3
D03 3/3
Sheet 28 of 47
KBC-ITE IT8512E