Schematic Diagrams
KBC-ITE IT8512E B - 35
B.Schematic Diagrams
KBC-ITE IT8512E
LPC _FR AM E#22
80DET#
3G_DET#
FOR
M740T
D03-0303-2
.
L30
BKP1005HS121_04
KBC _RST# 22
KB-SO1
C482
.1U_16V_04
FOR
M760T
VDD33,22,35,36,40
SMC_VGA_THERM21
SMC_BAT
C903 *.1U_16V_04
VDD3
3G_EN 27
SC I# 24
AP_KEY#35
WEB_EMAIL#30
3G_DET#27
KB-SI1
CU R_SENSE_R
WD_DISABLE
Z3402
KB-SO14
KB-SO8
KB-SO9
C566 *33P_50V_04
C888 *.1U_16V_04
C 748 *1U_10V_06
BA T_VOLT_R
C512
.1U_16V_04
X5 32.768KHz
14
3 2
M740TU
RSMRST# 24
80CLK
KB-SO6
R306 47_04
D03-0303-2
VD D3
SWI# 24
VC ORE_ON 41
KBC_SPI_CE#
ADD
KB-SO0
D29
BAV99
A
C
AC
KB-SO2
SU S_PWR_ACK 24
JMB_D3D29
LP C_AD 222
C896 *.1U_16V_04
LED_NU M#30
D03-0229
Z3404
KBC_SPI_CE#_R
LED_BAT_CHG#30
BAT_VOLT_R
C910 *.1U_16V_04
R231 0_04
KB-SO5
C500
.1U_16V_04
CUR _SENSE
C825
1U_10V_06
C517
10U _10V_08
SMC_CPU_TH ERM
MCH_TSATN _EC
KB-SI0
KB-SO5
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
U13
IT8512E
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#
LPC CLK
LAD 0
LAD 1
LAD 2
LAD 3
LFR AM E#
( PD )LPCPD#/WU I6/GPE6
SERIR Q
ECSMI#/GPD4( PU )
ECSCI#/GPD3( PU )
GA20/GPB5
KBRST#/GPB6( PU )
KSI0/STB#
K SI1/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/AC K#
KS O9/BUSY
KSO10/PE
KSO11/ERR#
KSO12/SLCT
KSO13
KSO14
KSO15
VCC
VSTBY
VSTBY
VSTBY
VSTBY
VSTBY
VSTBY
VBAT
AVCC
PS2CLK0/G PF0( PU )
PS2DAT0/GPF1( PU )
PS2CLK1/G PF2( PU )
( PD )TM RI0/WUI2/GPC 4
( PD )TM RI1/WUI3/GPC 6
LPC RST#/WUI4/GPD 2( PU )
( PD )WU I5/G PE5
PWRSW/GPE4( PU )
RI1#/WUI0/GPD 0( PU )
RI2#/WUI1/GPD 1( PU )
( PD )R ING#/PWR FAIL#/LPCR ST#/GPB7
TXD /GPB1( PU )
RXD/G PB0( P U )
( PD )CTX/G PB2
PS2DAT1/GPF3( PU )
PS2CLK2/G PF4( PU )
PS2DAT2/GPF5( PU )
( PD )TAC H0/GPD6
( PD )TAC H1/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
CK32K
DAC 3/GPJ3
DAC 2/GPJ2
DAC 1/GPJ1
DAC 0/GPJ0
( PD )EGC S#/G PE2
( PD )EGC LK/G PE3
( PD )EG AD/G PE1
GIN T/G PD5( PU )
L80LLAT/GPE 7( PU )
VSS
DAC 5/GPJ5
DAC 4/GPJ4
PWUR EQ#/GPC 7( PU )
( PD )CRX/GPC 0
( PD )KSO 16/GPC 3
( PD )KSO 17/GPC 5
( PD )ID0/GPH 0
( PD )ID1/GPH 1
( PD )ID2/GPH 2
( PD )ID3/GPH 3
( PD )ID4/GPH 4
( PD )ID5/GPH 5
( PD )ID6/GPH 6
( PD )ID7/GPG 1
SMCLK0/GPB 3
SMDAT0/GPB 4
SMCLK1/GPC 1
SMDAT1/GPC 2
SMC LK2/GPF 6( PU )
SMD AT2/GPF 7( PU )
FLFRAME#/GPG2
FLAD 0/SCE#
FLAD1/SI
FLAD2/SO
FLAD3/GPG6
FLCLK/SCK
( PD )FLRST#/WUI7/TM/GPG0
( PD )L80HLAT/GPE0
PWR_SW#35
CK32KE
KB-SO8
VD D3
R 487 10K_04
D03-0221
KB-SO7
CCD _DET#
C891 *.1U_16V_04
VDD3
3.3V 3,14,15,22,23,24,25,26,28,30,31,35,37,38
LC D_BRIGH TNESS
KB-SO14
PCLK_KBC2
KB-SO11
KBC_SPI_SI_R
KB-SO8
KB-SI5
KB-SO13
KB-SO15
C495 *.1U_16V_04
KB-SI5
2
10
RX
R570
10K_04
KB-SI1
KB-SO15
C895 *.1U_16V_04
C507
.1U_16V_04
J_H8DBG1
SPUFZ-10S3-VB-0-B
12
34
56
78
910
C911 *.1U_16V_04
VDD3
TH ERM _R ST#3
LAN_OGPIO31
KB-SO0
KB-SO3
C908 *.1U_16V_04
R245 *10_04
C890 *.1U_16V_04
R 486 4. 7K_04
C565 *33P_50V_04
R664 *0_04
R568 10K_04
SMC_VGA_THERM
KB-SO9
KB-SO15
C906 *.1U_16V_04
KB-SO1
KB-SO12
R510 * 100_04
D03-0221
MOD EL_ IDKB-SO6
R551 4.7K_04
KB-SI6
SER IRQ24
KBC_MU TE#33
AC _IN#21,40
CC D_DET#28
BRIG HTNESS14
CP U_FAN28
AC_PRESENT 24
LED_CTRL28
SMD_BAT
C484 1U_10V_06
R567
100K_04
J_KB1
C898 *.1U_16V_04
R569 10K_04
SMD_VGA_THERM21
LEDTHR OTTLE#
MODEL_ID
PWR _BTN # 24
SMD_CPU_THERM3
KBC_SPI_SCLK
KBC_SPI_SO_R
WDT_EN
C900 *.1U_16V_04
SMC_BAT40
CUR_SENSE_R
KBC_HO LD #
0_04 FOR IT8512CX/EX
0.1U_04 FOR ITE8512-J(ITE8502-J W/0 CIR)
EC Cost Down
KBC_AGND
KB-SI7
KB-SO3
KB-SI3
NC2
SHORT
PCLK_KBC_R
WD_DISABLE
KB-SI4
C899 *.1U_16V_04
KB-SO4
R230 10K_04
C904 *.1U_16V_04
???
SU SC# 24
LED_ACIN#30
KB-SI7
R 226 10K_04
C897 *.1U_16V_04
KBC_AVD D
KB-SI6
.
L80
BKP1005HS121_04
C502
*10P_50V_04
LOW ACTIVE
1107 CHANGE FOOTPRINT
SLP_M#_EC
LC D_BRIGHTNESS
KB-SO0
1
BKL_EN14
KB-SO3
KBC_SPI_SI
DD_ON35
BT_DET# 30
PCLK_KBC
WLAN_PWR
KBC_WRESET#
VOLTAGE
FOOTPRINT
EC _VG A_ALER T#21
24
Z3401
KB-SI1
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
R552 1K_04
THERM_ALERT#3
SMC_CPU_THERM3
LED_BAT_FULL#30
LED_CAP#30
KB-SI7
KB-SI2
KB C_BEEP
TP_DATA28
Q43
2N 7002W
G
DS
CHG_EN 40
CK32K
C924 .1U_16V_04
BA T_DET
KBC_SPI_SCLK
VDD3
GA2022
80DET#
KB-SO5
R265 *10M_04
3IN1
KB-SO10
PME#23
C531
.1U _16V_04
C901 *.1U_16V_04
LED _PWR #30
KB-SO2
KB-SO4
KB-SO6
KB-SO11
R305 15_1%_04
SMD_BAT40
KBC_SPI_SCLK_R
SMI# 24
SMC_BAT
BUF_PLT_RST#23,26,27,29,31
D32
BAV99
A
C
AC
M P WRO K 7,14,24
R232 *26.7K_04_+U
CUR_SENSE
NC1 SHO RT
WLAN_DET# 26
KB-SO13
KB-SO1
D31
BAV99
A
C
AC
BAT_VOLT
KB-SI5
BAT_DET40
KB-SI3
C510
*.1U_16V_04
U34
AAT3510IGV-2.93-C-C-T1
3
5
2
1
4
MR#
VCC
GND
RESET#
WDI
KB-SO4
CTX0
KB-SO9
R223 100_04
VDD3
KB-SO13
C909 *.1U_16V_04
1
9
KBC_SPI_*_R = 0.1"~0.5"
CUR _SENSE40
KBC_SPI_SO
LID_SW#14,30
WDT_EN
LED_CTRL
512Kbit
KB-SI0
KBC_SPI_SI
KBC_FLASH
KB-SI6
KB-SO14
LP C_AD 322
Z3405
PJ23
40mil
1 2
C892 *.1U_16V_04
C893 *.1U_16V_04
C905 *.1U_16V_04
R543
100K_04
D03-0229
BT_EN30
KB-SO12
WLAN_EN26,30
CCD_DET#
SMD_VGA_THERM
KB-SI0
KB-SO11
KB-SI2
C852 . 1U _16V_04
3. 3VS 2,3, 6,7, 10,12,13,14,15,22,23,24,25, 26,27,28,29,30, 31,32,33,35,39,41,43
3G _DET#
R308 47_04
3.3VS
WDT_EN
C889 *.1U_16V_04
TP_CLK28
R 432 4. 7K_04
KBC_SPI_SO
VDD3
D28
BAV99
A
C
AC
C902 *.1U_16V_04
D03-0229
BEEP32
LP C_AD 022
MODEL_ID
KB-SO7
BAT_V OLT
U33
EN25P05-50GCP
1
2
3
4
5
6
7
8
CE#
SO
WP#
VSS
SI
SCK
HOLD#
VDD
C530
15P_50V_04
3IN1
3.3V
26.7K
KB-SO2
SMD_CPU_TH ERM
KB-SO10
KB-SO7
C564 *33P_50V_04
J_H8DBG1
VDD3
SU SB# 24,26,37
KB-SO10
SMD_BAT
D30
BAV99
A
C
AC
C844
.1U_16V_04
M740T
C532
.1U_16V_04
C533
15P_50V_04
C907 *.1U_16V_04
C567 *33P_50V_04
C481
.1U_16V_04
C CD_EN 28
80CLK
C894 *.1U_16V_04
KBC_AGND
KB-SO12
J_SPI1
V1.0
0_04 for M760T/TU
BKP1005HS121_04 for M740T/TU
EMI Solution
KB-SI3
Z3403
KB-SI4
R 228 10K_04
C PU_FANSEN 28
KB C_WRESET#
KBC_SPI_CE#
KB-SI4
KB-SI2
C 480 1U _10V_06
2.4V
PCLK_KBC
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
X
LED_SCROLL#30
3IN1
BAT_DET
LP C_AD 122
BAT_VOLT40
WEB_WWW#30
R307 15_1%_04
VER. RX
Sheet 34 of 51
KBC-ITE IT8512E