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Schematic Diagrams
B - 26 ITE IT8512
B.Schematic Diagrams
ITE IT8512
Sheet 25 of 43
ITE IT8512
LPC_FRAME#14,17
BT_EN
KB-SI2
R524 10K_04
47K
KB-SI3
RN39 10K_04_8P4R1
2
3
45
6
7
8
H_A20GATE16
CAP_LED
NUM_LED
9
0.57V
RN41 10K_04_8P4R1
2
3
4 5
6
7
8
VDD3
1
R482 *0_04
D12 SCS751V-40AC
V3.0
VDD3
5VS 13,15,18,19,20,21,24,28,29,31
R472
100K_04
UART_RXD
SMI#
D13 SCS751V-40
A C
WDT_EN
X5
32.768KHz
1 4
32
VDD3
BRIGHTNESS 30
CCD_DET# 21
KBC_BEEP 28
SPI_CE#
CIR_RX24
WLAN_EN 20,26
KB-SI4
APKEY#
3.30V
LPC_AD1
R459 *100_1%_04
R661
10K_04
L11
HCB1608KF-121T25
1 2
KB-SO15
SWI#
R500 *10M_06
C220
10p_50V_04
VGA_FAN_SEN# 21
470K
H8_RCIN#
L13
HCB1608KF-121T25
1 2
AC/BATL#13
KB-SO4
C207
0.1u_16V_04
Z2521
KB-SO6
U30
SST25VF512A
1
2
3
4
5
6
7
8
CE#
SO
WP#
VSS
SI
SCK
HOLD#
VDD
VIN 13,20,30,31,32,33,34,36,37
BT_DET# 30
KB-SO9
Z2518
3IN1
SMI#
MODEL_ID
UART_TXD
LPC_AD[3:0]14,17
SMC_THERM4
PLT_RST#7,14,16,21
EC_PWRBTN#
BAT2_TEMP
CPU_FAN15
C201
0.1u_16V_04
KB-SO5
R489 10K_04
ON_SUS_LED 20
SUSC#21
Z2522
C680
1u_10V_06
100K_1%
KBC_RESET#
Z2523
R509 *100_1%_04
3IN1
R512 15_1%_04
UART_TXD
VDD5 15,17,20,24,31,32,36
C645
0.1u_16V_04
JINTKB1
85201-24051
24
23
22
14
12
11
21
8
20
19
6
5
18
4
17
10
9
7
3
2
1
16
15
13
WLAN_EN
SPI_SCLK
WDT_EN
BAT_TOTAL_CUR
THER M_RST#
C672
*33p_50V_04
R528 47_04
21K_1%
SB_SWI# 17
V6.0
DD_ON 31
SPI_SCLK
Z2515
Z2514
VGA1THRM#
PWR_BTN# 17
R511
1K_04
KBMX
FLASH
LPC
GPIO
SM BUS
PS/2
PWMWAKE UP
UART
D/A
CLOCK
IT8512
CIR
A/D
U28
IT8512E
14
13
10
9
8
7
6
17
5
15
23
126
4
106
105
104
103
102
101
100
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
110
115
111
116
85
86
87
120
124
22
35
125
18
21
112
109
108
123
88
89
90
117
118
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
19
98
99
96
97
94
95
93
91
81
80
16
119
107
57
56
WRST#
LPCCLK
LAD 0
LAD 1
LAD 2
LAD 3
LFRAME#
LPCPD#/WUI6/GPE6
SERIRQ
ECSMI#/GPD4
ECSCI#/GPD3
GA20/GPB5
KBRST#/GPB6
FLRST#/WUI7/GPG0/TM
FLCLK/SCK
FLAD3/GPG6
FLAD2/SO
FLAD1/SI
FLAD0/SCE#
FLFRAME#/GPG2
KSI0/STB#
KSI1/AFD#
KSI2/INIT#
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
SMCLK0/GPB3
SMCLK1/GPC1
SMDAT0/ GPB4
SMDAT1/ GPC2
PS2C LK0/GPF0
PS2D AT0/GPF1
PS2C LK1/GPF2
TMR0/WUI2/GPC4
TMR1/WUI3/GPC6
LPCRST#/WUI4/GPD2
WUI5/GPE5
PW RSW /GPE4
RI1#/WUI0/GPD0
RI2#/WUI1/GPD1
RING#/PWRFAIL#/LPCRST#/GPB7
TXD /GP B1
RXD/GPB0
GPB2/CTX
PS2D AT1/GPF3
PS2C LK2/GPF4
PS2D AT2/GPF5
SMCLK2/GPF6
SMDAT2/ GPF7
TACH0/GPD6
TACH1/GPD7
PWM0/GPA0
PWM1/GPA1
PWM2/GPA2
PWM3/GPA3
PWM4/GPA4
PWM5/GPA5
PWM6/GPA6
PWM7/GPA7
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
GPE2/ISAS
GPE3/ISCLK
GPE1/ISAD
GINT/GPD5
L80LLAT/GPE7
L80HLAT/GPE0
GPH5/ID5
GPH6/ID6
GPH3/ID3
GPH4/ID4
GPH1/ID 1/BADDR0
GPH2/ID 2/BADDR1
GPH0/ID0/SHBM
VSS
DAC5/GPJ5
DAC4/GPJ4
PWUREQ#/GPC7
GPC0/CRX
GPG1/ID7
KSO17/GPC5
KSO16/GPC3
VER.
VDD3
KB-SI0
2.20V
CIR_RX
C683
*33p_50V_04
RX
3.3VS
SCROLL_LED
2.72V
LPC_AD3
C670
*33p_50V_04
SMD_THERM_VGA13
BAT0_TEMP
CCD_EN
VOL_MUTE29
Z2511
TP_C LK
LPC_AD[3:0]
SPI_SI
EC_PWRBTN#
3.3V 4,7,14,16,17,18,21,22,24,26,30,31,34,36
C671
*33p_50V_04
MODEL_ID
R532 47_04
1.06VV1.0
VGA_CARD_DET#13
BAT2_V
C208
0.1u_16V_04
QRT_SATAE1 17
X
VDD3
VDD3
AC_IN# 31
KB-SO8
LPC_FRAME#
RSMRST#
KB-SI1
UART_RXD
Z2503
D15 SCS751V-40ACR463 *100_1%_04
JH8DBG
RSMRST# 16,17,21
THERMAL_ALERT# 4
KB-SI6
R510
1K_04
SSPI_SI
V4.0
V2.0
BAT_CURSEN
SSPI_SO
BT_DET#
L12
HCB1608KF-121T25
1 2
BT_EN 20,30
LPC_AD2
P80IN
SWLAN_EN
CCD_EN
P80IN
SWLAN_EN26
Z2502
Z2513
RN38 10K_04_8P4R1
2
3
4 5
6
7
8
5V 7,13,14,18,21,24,27,28,31,32,34,35,37
R513 15_1%_04
C222
10p_50V_04
SPI_SI
Z2512
KB-SO7
1.65V
SB_SCI#17
BAT0_V
WDT_EN
KB-SO3
80CLK
SWLAN_DET# 26
PCI_PME#16,23,24
EMAIL_LED
R457 *100_1%_04
R507 100K_04
D17 SCS751V-40
A C
VDD3
SCI#
Q53
2N7002
G
DS
C202
0.1u_16V_04
VOLTAGE
VGA1THRM# 13
KB-SO13
3IN1
R470
100K_04
C604
0.1u_16V_04
CCD_EN 21
BKL_EN 30
BT_EN
Z2519
Z2517
C622
10u_10V_08
KB-SI5
THERM_RST#4
D11 SCS751V-40
A C
WOW_CNTL#29
Z2510
SPI_CE#
V5.0
KB-SO14
D14 SCS751V-40
A C
R474 10K_04
BRIGHTNESS_SW#20
KB-SO0 WLAN_DET#
R636 100K_04
200K
VDD3
INT_SERIRQ14,16,23
1130
KBC_PCLK2
SSPI_SCLK
10
VGA_CARD_DET#
LOW = INT. VGA CARD
HIGH = EXT. VGA CARD
VDD3
3.3VS 2,7,10,11,12,13,14,15,16,17,18,19,20,21,23,24,26,28,29,30,31,37
KBC_RST#16
KB-SO12
JH8DBG1
SPUFZ-10S3-VB-0-B
12
34
56
78
910
R525
150K_06
CPU_FAN_SEN# 15
3IN1
KB-SO2
RN42 10K_04_8P4R1
2
3
4 5
6
7
8
WLAN_DET# 26
KB-SO10
SB_SMI#17
PWR_SW#
FLFRAME#
TP_D ATA
SPI_SO
WDT_EN
Z2516
U31
AAT3510IGV-2.93-C-C-T1
3
5
2
1
4
MR#
VCC
GND
RESET#
WDI
1130
PWR_SW#31
SMC_THERM_VGA13
KB-SO1
SPI_SO
R508 *100_1%_04
KB-SI7
80CLK
H8_RCIN#
R477 10K_04
KB-SO11
SMD_THERM4
SUSB#21,26,30,31
Z2505
KBC_GA20
VDD3
ACIN_LED 20
SCI#
KBC_RESET#
SWI#
1016
VDD3 4,13,15,21,31,32
R533
10K_04
VGA_FAN_ON21
SSPI_CE#
R468 *100_1%_04
SWLAN_DET#
VOL_MUTE
VDD3
LPC_AD0
QRT_SATAE0 17
KBC_GA20
WLAN_EN
APKEY#
RX
Z2520
APKEY#20
2