Schematic Diagrams
KBC-ITE IT8518 B - 21
B.Schematic Diagrams
KBC-ITE IT8518
KBC_WRESET#
W244_DET
R532 4.7K_04
R528 1K_04
C752
0.1u_16V_Y5V_04
R530
47_04
R526
47_04
R529
15_1%_04
U37
*AT25F512AN
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
U39
25VF032B
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
R527
15_1%_04
VDD3
VDD3
D02
KBC_SPI_SO_R
KBC_SPI_SO
KBC_HOLD#
KBC_SPI_CE#_R
KBC_SPI_SI
KBC_FLASH
KBC_SPI_SCLK_R
KBC_SPI_CE#
KBC_SPI_SCLK
KBC_SPI_SI_R
µL«OÅ@
For 8512E
U37 U39 Co-layout
KBC_SPI_*_R = 0.1"~0.5"
KBC_FLASH
KBC_SPI_SO_R
KBC_SPI_SI_R
KBC_SPI_CE#_R
KBC_SPI_SCLK_R
KBC_HOLD#
For 8502E
U37 U39 Co-layout
EC_VCC
WLAN_LED#
PMOSFET_CONTROL# 29
D01
D01
60K / 10K
20K / 10K
R710
*10mil_short_04
10K / 20K
R708
*10mil_short_04
0.47V
6-20-41120-104
1.1V
3IN1
J_80DEBUG1
*85205-04001
1
2
3
4
80CLK
VDD3
2.2V
R808
2.2K_04
X11
*1TJS125DJ4A420P_32.768KHz
1
4
3
2
D01
( BEEP )
R510
*10K_04
SMD_BAT
SMC_BAT
R506
10K_04
R507
*10K_04
.
L118
HCB1005KF-121T20
R502
100K_04
C856
0.1u_16V_Y5V_04
C742
10u_10V_Y5V_08
C754
*12p_50V_NPO_04
R501
*15mil_short_06
J_KB1
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
C753
0.1u_16V_Y 5V_04
R533
*0_04
R535
*10mil_short_04
C751 1u_6.3V_X5R_04
R503
2.49K_1%_04
D02
K/B MATRIX
FLASH
LPC
SMBUS
PS/2
PWM
UART
DAC
CLOCK
IT8518
CIR
ADC
WAKE UP
PWM/COUNTER
LPC/WAKE UP
EXT GPIO
GP INTERRUPT
WAKE UP
GPIO
U38
IT8518E VER:C
WRST#
14
LPCCLK
13
LAD0
10
LAD1
9
LAD2
8
LAD3
7
LFRAME#
6
( PD )LPCPD#/WUI6/GPE6
17
SERIRQ
5
ECSMI#/GPD4( PU )
15
ECSCI#/GPD3( PU )
23
GA20/GPB5
126
KBRST#/GPB6( PU )
4
KSI0/STB#
58
KSI1/AFD#
59
KSI2/INIT#
60
KSI3/SLIN#
61
KSI4
62
KSI5
63
KSI6
64
KSI7
65
KSO0/PD0
36
KSO1/PD1
37
KSO2/PD2
38
KSO3/PD3
39
KSO4/PD4
40
KSO5/PD5
41
KSO6/PD6
42
KSO7/PD7
43
KSO8/ACK#
44
KSO9/BUSY
45
KSO10/PE
46
KSO11/ERR#
51
KSO12/SLCT
52
KSO13
53
KSO14
54
KSO15
55
VC
C
11
VS
T
B
Y
26
VS
T
B
Y
50
VS
T
B
Y
92
VS
TB
Y
114
VS
TB
Y
127
VS
TB
Y
121
VB
AT
3
AV
C
C
74
PS2CLK0/GPF0( PU )
85
PS2DAT0/GPF1( PU )
86
PS2CLK1/GPF2( PU )
87
( PD )TMRI0/WUI2/GPC4
120
( PD )TMRI1/WUI3/GPC6
124
LPCRST#/WUI4/GPD2( PU )
22
( PD )WUI5/GPE5
35
PWRSW/GPE4( PU )
125
RI1#/WUI0/GPD0( PU )
18
RI2#/WUI1/GPD1( PU )
21
( PD )RING#/PWRFAIL#/LPCRST#/GPB7
112
TXD/GPB1( PU )
109
RXD/GPB0( PU )
108
( PD )CTX/GPB2
123
PS2DAT1/GPF3( PU )
88
PS2CLK2/GPF4( PU )
89
PS2DAT2/GPF5( PU )
90
( PD )TACH0/GPD6
47
( PD )TACH1/GPD7
48
PWM0/GPA0( PU )
24
PWM1/GPA1( PU )
25
PWM2/GPA2( PU )
28
PWM3/GPA3( PU )
29
PWM4/GPA4( PU )
30
PWM5/GPA5( PU )
31
PWM6/GPA6( PU )
32
PWM7/GPA7( PU )
34
ADC0/GPI0
66
ADC1/GPI1
67
ADC2/GPI2
68
ADC3/GPI3
69
ADC4/GPI4
70
ADC5/GPI5
71
ADC6/GPI6
72
ADC7/GPI7
73
VS
S
1
VS
S
12
VS
S
27
VS
S
49
VS
S
122
VS
S
113
A
VSS
75
CK32KE
2
CK32K
128
DAC3/GPJ3
79
DAC2/GPJ2
78
GPJ1
77
GPJ0
76
( PD )EGCS#/GPE2
83
( PD )EGCLK/GPE3
84
( PD )EGAD/GPE1
82
GINT/GPD5( PU )
33
L80LLAT/GPE7( PU )
20
VS
S
91
DAC5/GPJ5
81
DAC4/GPJ4
80
PWUREQ#/GPC7( PU )
16
( PD )CRX/GPC0
119
( PD )KSO16/GPC3
56
( PD )KSO17/GPC5
57
( PD )GPH0/ID0
93
( PD )GPH1/ID1
94
( PD )GPH2/ID2
95
( PD )GPH3/ID3
96
( PD )GPH4/ID4
97
( PD )GPH5/ID5
98
( PD )GPH6/ID6
99
( PD )GPG1/ID7
107
SMCLK0/GPB3
110
SMDAT0/GPB4
111
SMCLK1/GPC1
115
SMDAT1/GPC2
116
SMCLK2/GPF6( PU )
117
SMDAT2/GPF7( PU )
118
FLFRAME#/GPG2
100
FLAD0/SCE#
101
FLAD1/SI
102
FLAD2/SO
103
FLAD3/GPG6
104
FLCLK/SCK
105
( PD )FLRST#/WUI7/GPG0/TM
106
( PD )L80HLAT/GPE0
19
R505
10K_04
C745
*0.1u_16V_Y 5V_04
C748
0.1u_16V_Y 5V_04
LAN_PCIE_WAKE# 16
C743
0.1u_16V_Y5V_04
C749
1u_6.3V_X5R_04
C746
*0.1u_16V_Y5V_04
C741
*0.1u_16V_Y5V_04
R531
*10M_04
.
L117
HCB1005KF-121T20
C744
*0.1u_16V_Y5V_04
R787
1K_04
C756
*0.1u_16V_Y 5V_04
NC2
SHORT
R785
*0_04
LCD_BRIGHTNESS
J_KB2
*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
D02
R809
2.2K_04
R523
*0_04
C755
*12p_50V_NPO_04
R504
7.5K_1%_04
C747
0.1u_16V_Y5V_04
C855
0.1u_16V_Y5V_04
VDD3
VDD3
3.3VS
VDD3
VDD3
KBC_AGND
KBC_AVDD
KBC_AGND
3.3VS
VDD3
VDD3
WEB_WWW#
22
SUSC#
8,23,25
HSPI_CE# 9
3IN1
17
SMD_CPU_THERM
3,8,9
HSPI_MSO 9
HSPI_SCLK 9
HSPI_MSI 9
CCD_EN
15
PWR_SW#
23
BT_EN
17,21
LED_CAP#
21
PWR_BTN#
8
LID_SW#
8,13,22
SMD_BAT
29
KBC_BEEP
18
CCD_DET#
15
LED_PWR
21
BKL_EN
13
LPC_AD0
7,11
LPC_AD3
7,11
LPC_AD2
7,11
3G_POWER 15
LPC_FRAME#
7,11
LPC_AD1
7,11
VCORE_ON 28
SUSB#
8,11,12,23
BUF_PLT_RST#
7,11,16,17
WLAN_DET#
17
RSMRST_GATE# 8
WLAN_LED#
17,21
WEB_EMAIL#
22
DD_ON
19,23,24
CPU_FANSEN 22
BAT_DET
29
KBC_MUTE#
18
CPU_FAN
22
80PORT
R503 / R504
0V
LED_SCROLL#
21
EC_RST#
7,12
AP_KEY #
22
LED_BAT_CHG
21
EC MODULE CHOOSE (FOR DIFFERENCE CPU TYPE)
3G_EN
15
AC_IN#
8,29
SWI#
8
BT_DET#
17,21
10K / X
MODEL_ID
LED_ACIN
21
EC_SCI#
8
3G_DET#
15
MODEL_ID
Value m odify 3/23
3.3V
W240BL(9W)
THERM_VOLT
2
80CLK
17
WLAN_EN
17,21
VER.
VOLTAGE
SMC_CPU_THERM
3,8,9
LED_NUM#
21
W240BZ(18W)
TP_DATA
22
LED_BAT_FULL
21
TP_CLK
22
TOTAL_CUR
29
LPC_CLK0
7,8
EC_SMI#
8
KBC_RST# 8
SERIRQ
7,11
GA20
8
SMC_BAT
29
ALL_SYS_PWRGD 11,13
BRIGHTNESS
12,13
BAT_VOLT
29
BAT_VOLT
R786
*10mil_short_04
W251BZQ(18W)
R709
*10mil_short_04
D01
R511
10K_04
R797
*10mil_short_04
1.65V
CK32KE
FOR W244
CK32K
6-22-32R76-0B4
2.5V
D01
W251BLQ(9W)
D02
R829
*0_04
3.3VS
1
J_KB1
X / 10K
24
80DET#
Pin100,104&106 EXT ¤£¯à Pull hi
& Pull Low .
D01
KBC_SPI_SO
KBC_SPI_CE#
KBC_SPI_SCLK
VCHG_SEL
KBC_SPI_SI
CPU_FAN
VGA_FAN
USB_PWR_EN#
KBC_WRESET#
3G_DET#
CCD_DET#
KBC_BEEP
SMD_BAT
CCD_DET#
( SCI# )
( SMI# )
R534 For IT8518BX&
IT8519BX Only.
Pin87 3IN1 m ulti
function pin
BAT_DET
3G_DET#
( 3G_PWR_EN )
BAT_VOLT
H_PECI
FOR W25
FOR W24/W27
KB-SI1
KB-SO11
KB-SO6
KB-SI7
KB-SI3
KB-SI0
KB-SO10
KB-SO5
KB-SO15
KB-SO4
KB-SO7
KB-SO0
KB-SO13
KB-SI2
KB-SO2
KB-SO3
KB-SO8
KB-SO14
KB-SO9
KB-SO12
KB-SI4
KB-SO1
KB-SI2
KB-SO11
KB-SI3
KB-SO5
KB-SI5
KB-SI6
KB-SO2
KB-SI4
KB-SI7
KB-SO1
KB-SO15
KB-SO9
KB-SO14
KB-SO13
KB-SO10
KB-SI0
KB-SI1
KB-SO8
KB-SO12
KB-SO3
KB-SO4
KB-SO0
( WEB1# )
KB-SI6
KB-SO7
KB-SI5
KB-SO6
ME_WE#
( 80PORT_DET# )
10K / 10K
WLAN_EN
LCD_BRIGHTNESS
CELL_CONTROL
80CLK
( PM_PWROK )
( WEB2# )
W244_DET
( APKEY# )
MODEL_ID
GA20
SMC_BAT
WEB1#---WEB_EMAIL#
WEB2#---WEB_WWW#
EC_RESET
2.49K / 7.5K
0_04 FOR IT8512CX/EX
0.1U_04 FOR ITE8512-J(ITE8502-J W/0 CIR)
EC Cost Down
EC_VSS
C167 180P_50V_NPO_04
D01
R534
*10mil_short
ICPPE#
OCPPE#
W270BZQ(9W)
C168 *180P_50V_NPO_04
W270BZQ(18W)
APU_TALERT#
3,9
Reserve
Sheet 20 of 33
KBC-ITE IT8518
Содержание W243BLQ
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