Service manual

Schematic Diagrams
KBC-ITE IT8512E B - 29
B.Schematic Diagrams
KBC-ITE IT8512E
VGA_FAN1_R
THERM_ALERT#
SMD_CPU_THERM
ROBSON_DET#
WLAN_EN#34
D03
SMC_BAT
WLAN_EN
MXM_TH_OVERT# 25
THERM_ALERT#25
ROBSON_DET#
THERMAL_DET143
EC_PCIE_RST#
WD_DISABLE
KBC_SPI_SCLK_R
Z2707
Z2701
Z2702
KBC_SPI _SCLK_R
KBC_SPI _SO_R
KBC_SPI _SI_R
KBC_SPI _CE#_R
KBC_SPI_SCLK
THERM_VOLT
PWR_BTN#
SPI_VDD
U48
EN25P05-50GCP
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
C808 *0.1u_16V_Y5V_04
R352 15_1%_04
C847
0.1u_16V_Y5V_04
R311 *10K_04
D35
BAV99
A
C
AC
D32
BAV99
A
C
AC
D36
*BAV99
A
C
AC
R357 *10M_04
THERM_VOLT6
J_SPI1
SPNZ-08S3-B-C-0-P
12
34
56
78
R653 47_04
D03
C870 1U_10V_06
PJ24
20mil
1 2
C448
15p_50V_NPO_04
C420
10u_10V_Y5V_08
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
U28
IT8512E-NX-L
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
VSTBY
26
VSTBY
50
VSTBY
92
VSTBY
114
VSTBY
127
VSTBY
121
VBAT
3
AVCC
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
VSS
1
VSS
12
VSS
27
VSS
49
VSS
122
VSS
113
AVSS
75
CK32KE
2
CK32K
128
DAC3/GPJ3
79
DAC2/GPJ2
78
DAC1/GPJ1
77
DAC0/GPJ0
76
( PD )EGCS#/GPE2
83
( PD )EGCLK/GPE3
84
( PD )EGAD/GPE1
82
GINT/GPD5( PU )
33
L80LLAT/GPE7( PU )
20
VSS
91
DAC5/GPJ5
81
DAC4/GPJ4
80
PWUREQ#/GPC7( PU )
16
( PD )CRX/GPC0
119
( PD )KSO16/GPC3
56
( PD )KSO17/GPC5
57
( PD )I D0/GPH0
93
( PD )I D1/GPH1
94
( PD )I D2/GPH2
95
( PD )I D3/GPH3
96
( PD )I D4/GPH4
97
( PD )I D5/GPH5
98
( PD )I D6/GPH6
99
( PD )I D7/GPG1
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/TM/GPG0
106
( PD )L80HLAT/GPE0
19
C857 0.1u_16V_Y5V_04
THERMAL_DET2_R
D03
R652 100_04
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
R664 4.7K_04
R651 100_04
R322 10K_04
R321 10K_04
R678 100_04
C877 *0.1u_16V_Y5V_04
C439
0.1u_16V_Y5V_04
R636 *10K_04
C809 *0.1u_16V_Y5V_04
U47
*AAT3510IGV-2.93-C-C-T1
MR#
3
VCC
5
GND
2
RESET#
1
WDI
4
R626 0_04
C438
*33p_50V_NPO_04
C826 1u_10V_06
C869
1u_10V_06
D33
*BAV99
A
C
AC
R669 4.7K_04
SB_KBCRST#
C865
*0. 1u_16V_Y5V_04
SCI#
GA20#
SMI#
C443
15p_50V_NPO_04
X6
32.768KHz-200
14
3 2
C818 *0.1u_16V_Y5V_04
R356 *0_04
BAT_VOLT_R
R344 15_1%_04
R633 0_04
R662 4.7K_04
C806 *0.1u_16V_Y5V_04
R668 *20mil_NP_04
R354 *10mil_NP_04
D16 1SS355
AC
R679
*100K_04
C423
0.1u_16V_Y5V_04
R320 10K_04
R635 0_04
NC2 NC_04
C830
*33p_50V_NPO_04
KB-SO15
KB-SO8
KB-SI0
KB-SO1
KB-SO4
C435
*33p_50V_NPO_04
D34
BAV99
A
C
AC
80PORT_DET#
R648 47_04
C872
0.1u_16V_Y5V_04
KBC_BEEP
D29
BAV99
A
C
AC
L72
HCB1005KF-121T20_04
KB-SO7
R682 0_04
C871
0.1u_16V_Y5V_04
KB-SO10
KB-SO6
C827 1U_10V_06
R621
*10K_04
KB-SO14
R657 4.7K_04
C426
0.1u_16V_Y5V_04
KB-SI3
KB-SO0
R634 0_04
R681
100K_04
KB-SI6
C844
*33p_50V_NPO_04
R671 1K_04
R677 *10K_04
R659 10K_04
Q58
*2N7002W
G
DS
C422
0.1u_16V_Y5V_04
R658 4.7K_04
VDD3
VDD3
KB-SI7
KB-SI1
VDD3
VDD3
VDD3
KB-SO11
3VS
VDD3
KB-SI2
VDD3
KBC_AGND
KBC_AVDD
KB-SI5
KBC_AGND
VDD3
VDD3
BAT_DET43
LPC PME#16
RSMRST# 16
CK_P_33M_SIO19
TP_CLK36
WLAN_EN34
LED_ACIN#36
KB-SO12
KB-SO5
LED_BAT_FULL#36
TP_DATA36
LED _NUM#36
KB-SO9
KB-SO3
KB-SO13
KB-SO2
KB-SI4
ROBSON_DET#34
SMD_BAT22,36,43
LID _SW#25,36
LED_CAP#36
DD_ON 39,41,42
BAT1_VOLT43
CIR_RX36
LPC _AD016,20
KBC_BEEP32
SCI# 16
KBC_SPI_SO
KBC_SPI_CE#
KBC_SPI_SI
CPU_FAN_R
LPC _AD216,20
EC_PCIE_RST# 21
CCD_EN 35
PWRGD_PS 4,12,15,16,38
PLTRST#12,15,16,20,21
LPC _AD116,20
CCD_DET#35
GA20#15
KBC_MUTE#33
PWR_SW#39
LPC _SIRQ15,20
LPC_FRAME#16,20
SUSC# 16
SUSB# 10,16,29,41
CPU_FANSEN 18
BKL_EN25
LED_BAT_CHG#36
3V 6,12,13,15..17,20,21,25,29,30,34,35,37..41
AC/BATL#21,22,43
SMI# 16
BT_EN34,35
SWI# 16
BRIGHTNESS25,27
WLAN_DET# 34
CHG_EN 43
VDD3 16,34..36,39,41..43
PWR_BTN# 16
LED_SCROLL#36
BT_DET# 34,35
SB_KBCRST# 15
LPC _AD316,20
SMC_BAT22,36,43
VGA_FANSEN 18
CPU_FAN18
3VS 7..9,12,13,15..27,30..34,36,37,40,41
80PORT_DET#34
3IN134
80CLK34
MXM_PWR_EN 21,22
LED_PWR#36
THERMAL_D ET243
SYS_FAN18
VTTPWR _ON 37
H8_RST# 35
SMD_VGA_THERM6,21
SMC_VGA_THERM6,21
PECI4,15
MXM_PRESNT2#22
BAT_VOLT_R
PWRGD_PS
VGA_FAN118
SYS_FAN _R
BAT1_VOLT
THERMAL_D ET2
THERMAL_D ET1
BT_DET#
WLAN_DET#
VGASEN_SEL18
VGA_FAN218
THERMAL_DET1_R
Z2708
BRIGHTNESS
3V
PECI
VGA_FAN2_R
THERMAL_DET2_R
X10 *32.768KHz
14
3 2
WDT_EN
Co-layout
KBC_WRESET#
SMC_BAT
SMD_BAT
BAT_DET
KBC_SPI_CE#
DOLBY_SEL 33
24
LOW ACTIVE
BT_EN
J_KB
BRIGHTNESS_R
BRIGHTNESS
SMD_CPU_THERM
SMC_CPU_THERM
1
THERMAL_DET1_R
MXM_PW R_E N
BKL_EN
BRIGHTNESS_R
KBC_SPI_SI
MXM_PRESNT2#
AC/BATL#
SPI_VDD
7/13
ITE8512E pin4 and pin16 swap
for LED driver circuit.
KBC_SPI_CE#_R
KBC_SPI_SO_RKBC_SPI_SI_R
KBC_SPI_SO
3IN 1
Z2704
Z2703
LID _SW#
KBC_SPI_SCLK
RSMRST#
D37
BAV99
A
C
AC
3IN1
0727 D03 BCN upated
SENSOR_INT# 36
SENSOR_INT#
SMC_CPU_THERM MXM_TH_OV ERT#
SYS_FAN_R
WD_DISABLE
Z2706
CIR_IN
SMD_CPU_THERM23
SMC_CPU_THERM23
CIR_IN
WEB_AP#
SW I#
CPU_FANSEN
MODEL_ID
WLAN_EN#
WDT_EN
C878
0.1u_16V_X7R_04
H8_RST#
SMC_VGA_THERM
D03
SMD_VGA_THERM
SMD_BAT
KBC_MUTE#
Z2705
CCD_EN
80CLK
VTTPWR_ON
PWR_SW#
LPCPME#
BAT_DET
CCD_DET# CPU_FAN_R
MOD EL_I D
VGA_FAN1_R
KBC_WRESET#
DOLBY _SEL
VGA_FANSEN
THERMAL_D ET1
SMC_BAT
THERMAL_D ET2
BAT1_VOLT
SMD_BAT
BAT_DET
VGA_FAN2_R
Sheet 28 of 52
KBC-ITE IT8512E