5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
OPTION (
⎗ẍ嬲≽ὅ
EC
㍸ὃ䘬
EXECL
堐
)
㛒⛐
EXECL
堐ᷕ䘬≇傥⎗ẍ冒埴␥⎵
J_KB1
1
24
J_KB2
1
24
VSTBY_FSPI
䁢姕⭂
FSPI
LEVEL(3.3V/1.8V),
ἧ䓐
STBY POWER
DEBUG PORT
FOR W940TU
W/ TPM => LPC 3.3V PWR PLANE
W/O TPM=> LPC 1.8V PWR PLABE
IT8987: PIN11
3.3VS/1.8VS
怠㑯
FOR LPC
FOR IT8987 ==> 512Kbit
(6-04-25512-B71)
FOR IT8887 ==> 64Mbit
(6-04-25647-490)
KBC_SPI_*_R = 0.1"~0.5"
FOR IT8987
Bay tril
ἧ䓐
8987 auto load share ROM
ἧ䓐
1.8V
Braswell
ἧ䓐
ITE 8887H share ROM
ἧ䓐
1.8V
ἧ䓐
ITE 8987 non share ROM
ἧ䓐
VDD3
VSTBY_FSPI
䁢姕⭂
FSPI LEVEL(3.3V/1.8V),
ἧ䓐
STBY
POWER
FOR 8887 Auto load pin
W940UL NOTE:
1. 80 PIN
姕⭂䁢
OD PIN timming
⎴
PLTRST#
RA
RB
MODEL_ID
RB
23.7K
W940LU
10K
RA
W950LU
W970LU
6.49K
10K
X
10K
IT8887/IT8987 Co-layout
Rb
Rc
IT8987 GPH7
⎗
ἧ
䓐
GPIO
IT8987
IT8887
Rb
ᶲ
Rc
ᶲ
0 ohm or GPIO
⎗婧㔜
33--100 ohm by Project
IT8887/IT8987:
㓗㎜
1.8V/3/3V by EC setting
IT8887/IT8987: 3.3VS/1.8VS
怠㑯
by EC
code setting
FOR IT8887
2. ALL_SYS_PWRGD>99ms
⼴復
DELAY_ALL_SYS_PWRGD
1:2 (4mils:8mils)
Analog Thermal Sensor
change fot print
leakage
timing
DEL POWER PWR_BTN#_R NET
FOR W950TU/W970TU
⼭䡢娵
(Delay 99ms)
D02 PIN CHANGE
118(D01 DELAY_ALL_SYS_PWRGD)-->71(D02)
71(D01 VR_PWRGD)-->124(D02)
124(D01 PM_PWROK)-->118(D02)
H_PECI
BRIGHTNESS
MODEL_ID
BAT_VOLT
ALSPI_SCLK
ALSPI_MSO
PCLK_KBC_R
PCLK_KBC
ALSPI_MSI
ALSPI_CE#
ITE8887_PN94
KBC_WRESET#
KB-SI3
KB-SI2
KB-SO5
KB-SI1
KB-SO3
KB-SO4
KB-SO11
KB-SI6
KB-SI4
KB-SO8
KB-SO7
KB-SO6
KB-SO14
KB-SO2
KB-SO15
KB-SI0
KB-SI5
KB-SO12
KB-SO1
KB-SO10
KB-SO0
KB-SI7
KB-SO9
KB-SO13
CPU_FAN
KB-SI3
KB-SI2
KB-SO5
KB-SI1
KB-SO3
KB-SO4
KB-SO11
KB-SI6
KB-SI4
KB-SO8
KB-SO7
KB-SO6
KB-SO14
KB-SO2
KB-SO15
KB-SI5
KB-SO12
KB-SO1
KB-SI0
KB-SO10
KB-SO0
KB-SI7
KB-SO9
KB-SO13
SCI#
SWI#
GA20
SMC_BAT
SMD_BAT
BAT_DET
SMC_BAT
80CLK
3IN1
SMD_BAT
BAT_DET
BAT_VOLT
VSTBY_FSPI
SMI#
80PORT_DET#
VA_ON
ITE8887_PN96
ITE8887_PN98
ITE8887_PN97
FDIO3
KBC_SPI_SCLK_R
KBC_SPI_SO_R
SPI_VDD_1
FDIO2
ALSPI_MSI
KBC_SPI_SI_R
KBC_SPI_CE#_R
ALSPI_MSO
ALSPI_SCLK
ALSPI_CE#
ITE8887_PN95
MODEL_ID
ITE8887_PN93
ITE8887_PN94
ITE8887_PN93
ITE8887_PN98
ITE8887_PN96
ITE8887_PN97
ITE8887_PN94
ITE8887_PN95
ITE8887_PN93
ITE8887_PN95
FDIO2
FDIO3
8987_AUTO_LOAD_PWR
THERM_VOLT2
THERM_VOLT2
VDD3
VDD3
KBC_AGND
KBC_AVDD
VDD3
3.3V_PRIME
KBC_AGND
KBC_AGND
VDD3
VDD3
VDD3
1.8VA
VDD3
3.3V
VDD3
1.8VA
VDD3
VDD3
3.3V
VDD3
VDD3
VDD3
3.3V
3.3VS
PWR_SW#
26
LID_SW#
15,22
TP_CLK
21
TP_DATA
21
KBC_BEEP
17
LED_BAT_FULL
22
LED_PWR
22
LED_BAT_CHG
22
SMC_BAT
33
SMD_BAT
33
TOTAL_CUR
33
ME_WE
5
H_PROCHOT_EC
7
BUF_PLT_RST#
7,19,20,23,35
SERIRQ
20,34
LPC_AD3
7,20
LPC_AD2
7,20
LPC_AD1
7,20
LPC_AD0
7,20
AC_PRESENT_EC
35
LED_ACIN
22
AC_IN#
33
SMI#
34
RSMRST#_EC
26
PWR_BTN#
35
SCI#
34
PMOSFET_ CONTROL#
33
LPC_FRAME#
7,20
BRIGHTNESS
13
PCLK_KBC
7
SMB_CLK_MULT
13,14,31,32
SMB_DATA_MULT
13,14,31,32
LOT6_CHG 33
CPU_FANSEN
21
BAT_VOLT
33
BAT_DET
33
CPU_FAN
21
THERM_VOLT
3
3IN1
23
80CLK
23
CCD_EN
21
SUS_PWR_ACK
35
WLAN_PWR_EN
23
SB_KBCRST#
35
PMC_BATLOW#
35
SLP_S0IX
29,35
AIRPLAN_LED#
22
CHG_JAP
33
DD_ON
18,24,26,27
80PORT_DET#
23
TV_EN
24
EC_RTC_RESET
7
ALL_SYS_PWRGD
15,26
SWI#
34
LAN_WAKEUP#
19
3G_EN
23
USB_HUB_RST#
18
3G_PWR_EN
23
SUSC#
2,29,35
SUSB#
24,26,28,31,35
SUSC#
2,29,35
HSPI_MSI 4
HSPI_MSO 4
HSPI_SCLK
4
HSPI_CE#
4
HSPI_SDIO2
4
HSPI_SDIO3
4
BKL_EN
15
KBC_MUTE#
17
BKL_EN
15
WLAN_EN
23
SUSB#
24,26,28,31,35
3G_RST#
23
USB_CHARGE_EN
26,27
BT_EN
23
VA_ON
30
DELAY_ALL_SYS_PWRGD
2,7
PM_PWROK
26
VR_PWRGD
26,32
Title
Size
Document Number
Rev
Date:
Sheet
of
2.0
[25] KBC (ITE IT8987E)
Custom
25
39
Thursday, March 19, 2015
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
W940LU
6-71-W94L0-D02
Title
Size
Document Number
Rev
Date:
Sheet
of
2.0
[25] KBC (ITE IT8987E)
Custom
25
39
Thursday, March 19, 2015
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
W940LU
6-71-W94L0-D02
Title
Size
Document Number
Rev
Date:
Sheet
of
2.0
[25] KBC (ITE IT8987E)
Custom
25
39
Thursday, March 19, 2015
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
W940LU
6-71-W94L0-D02
R632
0_04
R632
0_04
NC1
SHORT
NC1
SHORT
R238
100K_04
R238
100K_04
R289
*0_04
R289
*0_04
.
L9
HCB1005KF-121T20
.
L9
HCB1005KF-121T20
R524
*0_04
R524
*0_04
R194
10K_04
R194
10K_04
R517
0_04
R517
0_04
C238
0.1u_16V_Y5V_04
C238
0.1u_16V_Y5V_04
IT8887H
U8B
IT8987
IT8887H
U8B
IT8987
PWM0/GPA0
24
PWM2/GPA2
28
PWM3/GPA3
29
PWM4/GPA4
30
ADC2/GPI2
68
ADC5/DCD1#/GPI5
71
ADC6/DSR1#/GPI6
72
CLKRUN#/GPH0/ID0
76
DAC4/DCD0#/GPJ4
80
DAC5/RIG0#/GPJ5
81
SMCLK1/GPC1
115
SMDAT1/GPC2
116
SSCE1#/GPG0
125
GPJ7
2
TACH1/TMA1/GPD7
48
EGAD/GPE1
82
EGCS#/GPE2
83
EGCLK/GPE3
84
HMOSI/GPH6/ID6
93
HSCE#/GPH3/ID3
96
HSCK/GPH4/ID4
97
HMISO/GPH5/ID5
98
FDIO3/DSR0#/GPG6
99
FDIO2/DTR1#/SBUSY/GPG1/ID7
100
CRX1/SIN1/SMCLK3/GPH1/ID1
119
GPJ6
128
TACH2/HDIO2/GPJ0
94
DAC2/TACH0B/GPJ2
78
SMDAT2/PECIRQT#/GPF7
118
KSO16/SMOSI/GPC3
56
KSO17/SMISO/GPC5
57
R254
33_1%_04
R254
33_1%_04
C220
1u_6.3V_X5R_04
C220
1u_6.3V_X5R_04
D6
BAV99N3
D6
BAV99N3
A
C
AC
D10
BAV99N3
D10
BAV99N3
A
C
AC
R519
0_04
R519
0_04
R523
*0_04
R523
*0_04
R250
*0_04
R250
*0_04
J_KB3
85208-24051
J_KB3
85208-24051
24
23
22
14
12
11
21
8
20
19
6
5
18
4
17
10
9
7
3
2
1
16
15
13
R269
*10K_04
R269
*10K_04
C237
*0.1u_16V_Y5V_04
C237
*0.1u_16V_Y5V_04
R234
3.3K_04
R234
3.3K_04
R285
*0_04
R285
*0_04
R525
0_04
R525
0_04
D4
BAV99N3
D4
BAV99N3
A
C
AC
R287
*0_04
R287
*0_04
J_80DEBUG1
88266-05001
J_80DEBUG1
88266-05001
1
2
3
4
5
R585
0_04
R585
0_04
R259
10_1%_04
R259
10_1%_04
R
260
0_04
R
260
0_04
R270
*10K_04
R270
*10K_04
R292
2.2K_04
R292
2.2K_04
C261
0.1u_16V_Y5V_04
C261
0.1u_16V_Y5V_04
C246
0.1u_16V_Y5V_04
C246
0.1u_16V_Y5V_04
R267
10K_04
R267
10K_04
D11
BAV99N3
D11
BAV99N3
A
C
AC
R282
0_04
R282
0_04
R583
0_04
R583
0_04
R522
1.5K_04
R522
1.5K_04
J_KB1
*885208-24051
J_KB1
*885208-24051
24
23
22
14
12
11
21
8
20
19
6
5
18
4
17
10
9
7
3
2
1
16
15
13
C253
0.1u_16V_Y5V_04
C253
0.1u_16V_Y5V_04
R274
1.5K_04
R274
1.5K_04
R288
*0_04
R288
*0_04
R521
47_04
R521
47_04
R506
*10K_04
R506
*10K_04
R283
*0_04
R283
*0_04
R257
*0_04
R257
*0_04
C247
0.1u_16V_Y5V_04
C247
0.1u_16V_Y5V_04
R271
*10K_04
R271
*10K_04
R266
*0_04
R266
*0_04
R
261
*0_04
R
261
*0_04
R262
10_04
R262
10_04
R518
0_04
R518
0_04
R584
*0_04
R584
*0_04
C213
0.1u_16V_Y5V_04
C213
0.1u_16V_Y5V_04
R200
10K_04
R200
10K_04
R244
*0402_short
R244
*0402_short
R284
*0_04
R284
*0_04
C252
0.1u_16V_Y5V_04
C252
0.1u_16V_Y5V_04
R276
0_04
R276
0_04
U12
MX25L5121EMC-20G
PCB Footprint = M-SO8
U12
MX25L5121EMC-20G
PCB Footprint = M-SO8
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
R489
10K_04
R489
10K_04
C251
*10p_50V_NPO_04
C251
*10p_50V_NPO_04
R297
*0_04
R297
*0_04
R586
*0_04
R586
*0_04
R235
*10mil_short
R235
*10mil_short
R291
10K_04
R291
10K_04
R247
*0402_short
R247
*0402_short
R515
47_04
R515
47_04
R272
0_04
R272
0_04
TH1
10K_1%_NTC_04
TH1
10K_1%_NTC_04
1
2
C232
0.1u_16V_Y5V_04
C232
0.1u_16V_Y5V_04
R225
23.7K_1%_04
R225
23.7K_1%_04
R245
*10_04
R245
*10_04
C240
*0.1u_16V_Y5V_04
C240
*0.1u_16V_Y5V_04
R290
10K_04
R290
10K_04
R268
*10K_04
R268
*10K_04
R220
10K_04
R220
10K_04
R263
10_04
R263
10_04
LPC
DAC
SMBUS
PWM
PS/2
WAKE UP
GP INTERRUPT
UART
K/B MATRIX
IT8887H
ADC
U8A
IT8987
LPC
DAC
SMBUS
PWM
PS/2
WAKE UP
GP INTERRUPT
UART
K/B MATRIX
IT8887H
ADC
U8A
IT8987
KBRST#/GPB6
4
SERIRQ/GPM6
5
LFRAME#/GPM5
6
LAD3/GPM3
7
LAD2/GPM2
8
LAD1/GPM1
9
LAD0/GPM0
10
LPCCLK/GPM4
13
WRST#
14
ECSMI#/GPD4
15
PWUREQ#/BBO/SMCLK2ALT/GPC7
16
RI1#/GPD0
18
L80LLAT/GPE7
20
RI2#/GPD1
21
LPCRST#/GPD2
22
ECSCI#/GPD3
23
PWM1/GPA1
25
PWM5/GPA5
31
PWM6/SSCK/GPA6
32
GINT/CTS0#/GPD5
33
PWM7/RIG1#/GPA7
34
SSCE0#/GPG2
77
DAC3/TACH1B/GPJ3
79
PS2CLK0/TMB0/CEC/GPF0
85
PS2CLK1/DTR0#/GPF2
87
PS2CLK2/GPF4
89
PS2DAT2/GPF5
90
RXD/SIN0/GPB0
108
TXD/SOUT0/GPB1
109
SMCLK0/GPB3
110
SMDAT0/GPB4
111
SMCLK2/PECI/GPF6
117
GA20/GPB5
126
LPCPD#/GPE6
17
L80HLAT/BAO/GPE0
19
RTS1#/GPE5
35
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
TACH0A/GPD6
47
KSO11/ERR#
51
KSO12/SLCT
52
KSO13
53
KSO14
54
KSO15
55
KSI0/STB#
58
KSI1/AFD#
59
KSI2/INIT#
60
KSI3/SLIN#
61
KSI4
62
KSI5
63
KSI6
64
KSI7
65
VHSPI (1.8V/3.3V)
106
PWRSW/GPE4
107
RING#/PWRFAIL#/CK32KOUT/LPCRST#/GPB7
112
TMRI0/GPC4
120
CTX0/TMA0/GPB2
123
TMRI1/GPC6
124
3
GP
H
7
V
C
C
(1.
8V
/3.
3V
)
11
VST
BY1
26
VST
BY2
50
AVC
C
74
VST
BY3
92
VST
BY4
114
VST
BY5
121
VST
BY6
(PL
L
)
127
VSS1
1
VC
O
R
E
12
VSS3
27
VSS4
49
AVSS
75
VSS5
91
CRX
0
/G
P
C0
113
CT
X
1
/S
OUT
1
/S
M
D
A
T
3
/GP
H2
/ID2
122
PS2DAT0/TMB1/GPF1
86
PS2DAT1/RTS0#/GPF3
88
ADC0/GPI0
66
ADC1/GPI1
67
ADC3/GPI3
69
ADC4/GPI4
70
ADC7/CTS1#/GPI7
73
HDIO3/GPJ1
95
FSCE#
101
FMOSI
102
FMISO
103
FSCK
105
VSS6
104
R196
*10K_04
R196
*10K_04
R516
*10K_04
R516
*10K_04
R273
0_04
R273
0_04
R230
3.3K_04
R230
3.3K_04
C409
10u_10V_Y5V_08
C409
10u_10V_Y5V_08
R286
*0_04
R286
*0_04
R172
10K_1%_04
R172
10K_1%_04
Sheet 25 of 39
KBC ITE IT8987E
Schematic Diagrams
B - 26 KBC ITE IT8987E
B.Schematic Diagrams
KBC ITE IT8987E
Содержание W970LUQ
Страница 1: ...W970LUQ ...
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer W970LUQ Service Manual ...
Страница 24: ...Introduction 1 12 1 Introduction ...
Страница 44: ...Disassembly 2 20 2 Disassembly ...
Страница 47: ...Top 4W A 3 A Part Lists Top 4W Figure A 1 Top 4W ...
Страница 48: ...A 4 Top 6W A Part Lists Top 6W Figure A 1 Top 6W ...
Страница 49: ...Bottom A 5 A Part Lists Bottom Figure A 2 Bottom ...
Страница 50: ...A 6 LCD A Part Lists LCD Figure A 3 LCD ...
Страница 51: ...HDD A 7 A Part Lists HDD Figure A 4 HDD ...
Страница 52: ...A 8 DVD DUAL A Part Lists DVD DUAL Figure A 5 DVD DUAL ...