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Schematic Diagrams
KBC-ITE IT8512 B - 23
B.Schematic Diagrams
KBC-ITE IT8512
KB C_AGND
3.3VS
VD D3 KBC_AVDD
VD D3
VDD3
VDD3
VDD3
VDD3
VD D3
VDD3
VDD3
VDD3
KB C_AGND
VDD3
VDD3
VDD3
SPI_VDD
SMI # 14,15
SWI# 15
KBC _RSTC# 13
PWR_BTN# 15
SCI # 14,15
GA20 13
TOTAL_CUR29
CH G_CU RS EN29
LPC_AD013
LPC_AD113
LPC_AD213
LPC_AD313
CIR _RX36
AC/ BATL# 37
PCLK_KBC18
LPC _FRAME#13
INT_SER IRQ15
PLT_RST#5,14,37
PM_TH RM#2,3,15
WLAN_PWR36
WLAN_EN24,36
KBC_MUTE#26
BAT1_DET29
BA T1_VOLT29
CC D_D ET#18
SMC_BAT129
SMD_BAT129
SMC_THERM2,3
SMD_THERM2,3
KBC_BE EP25
LE D_SC RO LL#24
LE D_NU M#24
LE D_CA P#24
LED_BAT_CHG#24
LE D_BAT_FULL#24
LE D _PWR #24
SLP_M#15,32,33
TP_D ATA38
TP _C LK38
THERM_RST#2
PWR_SW #33
LID_SW#28
BT_EN24,28
BKL_EN28
CC D_EN 18
SUS B # 15, 21,34,38
SUS C # 15, 31
WLAN_D ET# 36
BT_D ET# 28
DD _O N 33, 34
RSM RST# 15
CPU_FANS EN 12
VGA1_FANSEN 37
CH G_EN 29
SMC_THERM_VGA37
SMD_THERM_VGA37
WEB0#33,38
WEB1#38
WEB2#38
CASE_FAN15
CASE_F ANSEN 15
LED_ACIN#24
AC_IN#29
VDD32,3,4,13,23,24,29,33,34,37,38
3. 3V S2,3,5,9,12,13,14,15,16,19,20,21,23,24,25,28,30,33,35,37
CPU_TMP_SEN3
MCH_TMP_SEN4
PM_PWROK 15,28
VCORE_ON35
PM_C LKRU N# 15
SUS_PW R_ACK 15
VGAFAN 1_O N37
LCD_BRIGHTNESS28
CPU_FAN12
MXM_ PW RO K 1 5 ,37
KB-SO8
KB-SO4
KB-SO6
KB-SI6
KB-SI7
KB-SI2
KB-SO12
KB-SO5
KB-SO13
KB-SO2
KB-SO15
Z2208
Z2209
KBC_RST#
KB C_SPI_SI
TOTAL_CUR_R
CH G_CURS EN_R
KB C_SPI_SI_R
CH G_CU RS EN
KB C_SPI_SC LK
BAT1_VOLT_R
KB C_SPI_C E#
KB C_SPI_SO
TO TAL_ C UR
BA T1_DET
SMD_BA T1
C HG _CU RSEN
SMC_BA T1
TOTAL_CUR
TH ER M _RS T#
BAT1_DET
SMD_BAT1
PCLK_KBC
Z2212
SMC_BAT1
Z2213
Z2214
KB C_SPI_CE#_R
KB C_SPI_SCLK_R
KB C_SPI_SO_R
80CLK3I N 1
80PORT_D ET#
WDT_EN
Z2211
Z2210
3IN 1
WDT_EN
SPI_VDD
KBC_AC/BATL#
CIR_IN
KBC_WRESET#
KBC_SWI#
KBC_GA20
KBC_SMI#
KBC_SCI#
K BC_AC /BATL#
KB-SI0
KB-SI1
KB-SI3
KB-SI4
KB-SI5
KB-SO0
KB-SO1
KB-SO3
KB-SO7
KB-SO9
KB-SO10
KB-SO11
KB-SO14
K BC_WRESET#
KBC_GA20
CPU_FAN_R
V GAFAN 1_ON _R
BAT1_VOLT
BA T1_VOLT
BAT1_VOLT_R
CHG_CURSEN_R
TOTAL_CUR_R
MODEL_ID
BRIGHTNESS
80CLK
3IN1
80PORT_DET#
KBC_SPI_CE#
KBC_SPI_SI
KBC_SPI_SO
KBC_SPI_SCLK
WDT_EN
KBC_SMI#
KBC_SCI#
KBC_PWR_BTN#
KBC_RST#
KBC_SWI#
CIR_IN
KBC_AC/BATL#
Z2203
Z2204
Z2201
MODE L_ ID
K BC_PWR _BTN#
80C LK
3I N 1
80PO R T_DE T#
LID_SW#
Z2202
VGAFAN1_ON_R
BRIGHTNESS
CPU_FAN_R
KBC_SP I_SCLK_R
KB C_SPI_SO_R
SPI_VDD
KB C_SPI_CE#_R
KBC_SP I_SI_R
C248
0.1u_16V_04
C861 1u_10V_06
R143 120K_04
C197 1u_10V_06
R148 10K_04
C195 1u_10V_06
Q25
2N 7002
G
DS
D10 *SCS751V-40
AC
C737
*10P_50V_04
C867 *0.1u_16V_04
J_SPI2
* SPNZ-08S3-B-C-0-P
1 2
3 4
5 6
7 8
R593 4.7K_04
C355 0.1u_16V_04
C191
*1u_10V_06
C279
12p_50V_04
R146 100_04
D21 1SS355
AC
X6
32.768KHz
1 4
32
R586 15_1%_04
R553 *10_04
NC1 NC_04
C304 0.1u_16V_04
D17 *SCS751V-40
AC
R525 * 10K _04
D16 SCS751V-40
AC
R218 10K_04
D8
BAV99
A
C
AC
C715 0.1u_16V_04
C199
*1u_10V_06
R181 10K_04
R189 120K_04
C298
1u_10V_06
D11 *SCS751V-40
AC
S20
SHORT_0.5MM
2 1
R536 10K_04
D19 *SCS751V-40
AC
R147 10K_04
C211 0.1u_16V_04
R145 100_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
U6
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 )LPCPD#/WU I6/ GPE6
SER IRQ
ECS MI#/G PD4( PU )
ECS CI#/G PD3( PU )
GA20/GPB5
KBR ST#/G PB6( PU )
KSI0/STB#
KS I1/AFD#
KSI2/INI T#
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/BUS Y
KS O10/PE
KSO11/ERR#
KSO12/SLCT
KSO13
KSO14
KSO15
VCC
VSTBY
VST BY
VSTBY
VS TBY
VSTBY
VSTBY
VBAT
AVCC
PS2CLK0/GPF0( PU )
PS2DA T0/GPF1( PU )
PS2CLK1/GPF2( PU )
( PD )TM R I0/W UI2/G PC4
( PD )TM R I1/W UI3/G PC6
LPCR ST#/WUI4/GPD2( P U )
( PD )WU I5/GPE5
PWR SW/GPE4( PU )
RI1#/WUI0/GPD 0( PU )
RI2#/WUI1/GPD 1( PU )
( P D )RING #/PWRFAIL#/LPCR ST#/ GPB7
TXD /GP B1( PU )
RXD/GPB 0( P U )
( PD )CTX/GPB2
PS2DA T1/GPF3( PU )
PS2CLK2/GPF4( PU )
PS2DA T2/GPF5( PU )
( P D )TAC H0/GPD6
( P D )TAC H1/GPD7
PWM 0/ GPA0( PU )
PWM 1/ GPA1( PU )
PWM 2/ GPA2( PU )
PWM 3/ GPA3( PU )
PWM 4/ GPA4( PU )
PWM 5/ GPA5( PU )
PWM 6/ GPA6( PU )
PWM 7/ GPA7( PU )
ADC0/GP I0
ADC1/GP I1
ADC2/GP I2
ADC3/GP I3
ADC4/GP I4
ADC5/GP I5
ADC6/GP I6
ADC7/GP I7
VSS
VSS
VSS
VS S
VSS
VSS
AVS S
CK32KE
CK32K
DAC3/GP J3
DAC2/GP J2
DAC1/GP J1
DAC0/GP J0
( P D )EGCS #/ GPE2
( P D )EGCLK/ GPE3
( PD )EGAD/GPE1
GIN T/GPD5( PU )
L80LLAT/GPE7( PU )
VSS
DAC5/GP J5
DAC4/GP J4
PWU REQ#/GPC 7( PU )
( PD )C RX/G PC0
( PD )KSO16/G PC3
( PD )KSO17/G PC5
( PD )ID0/G PH0
( PD )ID1/G PH1
( PD )ID2/G PH2
( PD )ID3/G PH3
( PD )ID4/G PH4
( PD )ID5/G PH5
( PD )ID6/G PH6
( PD )ID7/G PG1
SMCLK0/GPB 3
SMDAT0/GPB 4
SMCLK1/GPC1
SMDAT1/GPC 2
SMCLK2/GPF6( PU )
SMDAT2/GPF7( PU )
FLFRAME#/GPG2
FLAD 0/ SCE#
FLAD1/SI
FLAD2/SO
FLAD3/GPG6
FLCLK/SCK
( PD )FLRST#/WUI7/TM/GPG0
( PD )L80HLA T/ GPE0
R205
100K_04
R542 120K_04
R475 *0_04
C257
0.1u_16V_04
R144 100_04
C714
0.1u_16V_04
C 767 * 33p_50V _04
D5
BAV99
A
C
AC
D7
BAV99
A
C
AC
C307
0.1u_16V_04
C763 *33p_50V_04
U9
AAT3510IGV-2.93-C-C-T1
3
5
2
1
4
MR#
VCC
GND
RESET#
WDI
R707 0_04
D6
BAV99
A
C
AC
R2 10K_04
R312 10K_04
R583 47_04
C299
10U_10V_08
J_KB1
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
J_80DEBUG1
*85204-05001
1
2
3
4
5
C6
*0.01u_50V_04
J_H8DB G1
*SPUFZ-10S3-VB-0-B
12
34
56
78
910
R590 47_04
R169 4.7K_04
R194 *0_04
U1
TLE_4917DS
1
2
3
46
5
VS
GND
Q
GNDPR G
GND
D9 *SCS751V-40
AC
R574 15_1%_04
U11
SST25V F016B
1
2
3
4
5
6
7
8
CE#
SO
WP#
VS S
SI
SCK
HO LD #
VDD
R 476 * 0_04
C278
12p_50V_04
C212
0.1u_16V_04
C196 1u_10V_06
R184 *100K_04
R573 1K_04
R216
10K_04
C764 *33p_50V_04
C766 *33p_50V_04
C860
0.1u_16V_04
PJ4
40mil
12
L11
FCM1608K-121T06
D4
BAV99
A
C
AC
D12
BAV99
A
C
AC
C749
0.1u_16V_04
D18 *SCS751V-40
AC
R204 10M_04
R167 4.7K_04
1
J_KB1
24
???
SPI_SI_R = 0.1"~0.5"
2
10
1
9
J_H8DBG1
M570U connector
With
High
MODEL_ID CASE_FAN
Without
Low
EVT
2007/12/15
3/15_Cost down
3/15_Cost down
3/12_cost down
08/4/9_Alex
08/4/8_Alex
Sheet 22 of 42
KBC-ITE IT8512