1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
A
A
B
B
C
C
D
D
DEBUG PORT
Pin 66~73
䔞㓡
gpio
⎒傥
input
䃉㱽
ouput
ᶼ ⢾悐天
pull high.
IT8587
J_KB1
1
24
OPTION (
⎗ẍ嬲≽ὅ
EC
㍸ὃ䘬
EXECL
堐
)
㛒⛐
EXECL
堐ᷕ䘬≇傥⎗ẍ冒埴␥⎵
䚖⇵䓐䵈刚⫿橼ẋ堐⎗
OPTION
FOR 15"
J_KB2
1
24
⚢⭂ἧ䓐
FOR WLAN
Connect VAULE FOR REFERENCE BY PROJECT
2014/1/17
DEFAULT
㓡ᶲẞ
, (
⤪㰺㚱ᶲẞ
, RTC
便暣忶⣏
)
FOR LED KB
⇌㕟
ƵƐďĐŚĂƌŐĞƌ
≇傥
͕
WƵůůůŽǁ
㗪
͕
㚱
͕ƉƵůůŚŝŐŚ
㗪㰺㚱
SUSB# high delay 50ms
=> ASM1142_PORST# high
5/10
BAV99: 6-06-00099-011
N240WU
10K_1%
RB
MODEL_ID
RA
X
X
N250WU(w/ LED K/B)
N250WU-V(w/ LED K/B)
22.6K_1%
N250WU(w/o LED K/B)
RA
RB
10K_1%
10K_1%
10K_1%
15.4K_1%
Voltage
3.3V
0V
1.01V
2V
ANDY 0306
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
OPTION
ANDY 0306 FOR
ℙ䓐
6-20-43140-104
ANDY 0306 FOR
ℙ䓐
ANDY 0306 FOR
ℙ䓐
ANDY 0324 for
ℙ䓐
6-20-94AF0-124
WLAN_PWR_EN
BAT_VOLT
AC_IN#
3G_PWR_EN
CPU_FAN
80CLK
3IN1
MODEL_ID
SMC_BAT
BAT_DET
SMD_BAT
ALSPI_SCLK
ALSPI_MSO
ALSPI_MSI
ALSPI_CE#
SLP_SUS#
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
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
3G_RST#
EC_RSMRST#
EC_PECI
KBC_MUTE#
EC_RSMRST#
EC_RSMRST#
SLP_SUS#
MODEL_ID
3IN1
80CLK
CHG_JAP
PMOSFET_CONTROL#
LOT6_CHG
VDD3
VDD3
VDD3
KBC_AGND
KBC_AVDD
VDD3
VDD3
VDD3
KBC_AGND
3.3VS
KBC_AGND
VDD3
VDD3
VIN
VDD3
VDD3
VDD3
VDD3
WLAN_PWR_EN
[22]
EC_SSD_LED#
[23]
PCH_PWROK_EC
[6]
BAT_VOLT
[34]
BAT_DET
[25,34]
SUSWARN#
[6]
SLP_SUS#
[6]
PCH_SLP_WLAN#_R
[6]
BUF_PLT_RST#
[6,17,20,22,23,26]
LPC_FRAME#
[7,20]
SERIRQ
[7,20]
PCLK_KBC
[7]
LPC_AD3
[7,20]
LPC_AD2
[7,20]
LPC_AD1
[7,20]
LPC_AD0
[7,20]
AC_PRESENT
[6]
LED_ACIN
[19]
AC_IN#
[34]
SMI#
[3]
KBC_MUTE#
[24]
CPU_FAN
[17]
SWI#
[7]
LAN_WAKEUP#
[6,17,22]
CPU_FANSEN
[17]
SB_KBCRST#
[7]
CCD_EN
[17]
PWR_SW#
[27]
LID_SW#
[16,17]
TP_CLK
[17]
TP_DATA
[17]
KBC_BEEP
[24]
LED_BAT_FULL
[19]
LED_PWR
[19]
LED_BAT_CHG
[19]
THERM_VOLT
[3]
TOTAL_CUR
[34]
ME_WE
[6]
H_PROCHOT_EC
[5]
HSPI_CE#
[7]
WLAN_EN
[22]
PWR_BTN#
[6]
HSPI_MSI
[7]
HSPI_MSO
[7]
HSPI_SCLK
[7]
PM_PWROK
[6,25]
SCI#
[3]
SMC_BAT
[25,34]
SMD_BAT
[25,34]
3G_PWR_EN
[22]
BKL_EN
[16]
AIRPLAN_LED#
[19]
ALL_SYS_PWRGD
[6,16,33]
VDD3
[5,6,7,10,17,22,23,27,28,29,30,31,33,34]
3.3VA
[4,6,7,10,27]
3.3VS
[3,4,5,6,7,13,14,15,16,17,18,19,20,22,23,24,26,27,33]
KBLIGHT_ADJ
[19]
VA_EC_EN
[27,29,30]
VIN
[16,26,27,28,29,30,32,33,34]
H_PECI
[5]
PM_PWROK
[6,25]
SUS_PWR_ACK
[6]
PCH_DPWROK_EC
[6]
3G_RST#
[22]
VR_ON
[33]
RSMRST#
[6]
ASM1142_PORST#
[26]
3G_EN
[22]
USB_CHARGE_EN
[27,28]
BT_EN
[22]
SMC_BAT
[25,34]
SMD_BAT
[25,34]
BAT_DET
[25,34]
3IN1
[23]
80CLK
[23]
DD_ON
[20,21,26,27,28]
EC_EN
[27]
SUSB#_PCH
[6,27]
SUSC#_PCH
[6,27]
LIGHT_KB_DET#
[19]
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-N24W0-D01
1.0
[25] ITE8587 / 8991 Co-lay
Custom
25
43
Monday, August 21, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N240WU
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-N24W0-D01
1.0
[25] ITE8587 / 8991 Co-lay
Custom
25
43
Monday, August 21, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N240WU
Title
Size
Document Number
Rev
Date:
Sheet
of
6-71-N24W0-D01
1.0
[25] ITE8587 / 8991 Co-lay
Custom
25
43
Monday, August 21, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
N240WU
R205
1.5K_04
R1843
*10mil_04
R309
10K_1%_04
R266
*100K_04
R544
90.9K_1%_04
LPC
DAC
SMBUS
PWM
PS/2
WAKE UP
GP INTERRUPT
UART
K/B MATRIX
IT8587
ADC
U13A
IT8587E/FX
6-03-08587-0P4
GPB6/KBRST#
4
GPM6/SERIRQ
5
GPM5/LFRAME#
6
GPM3/LAD3
7
GPM2/LAD2
8
GPM1/LAD1
9
GPM0/LAD0
10
GPM4/LPCCLK
13
WRST#
14
GPD4/ECSMI#
15
GPC7/PWUREQ#/BBO/SMCLK2ALT
16
GPD0/RI1#
18
GPE7/L80LLAT/5VT
20
GPD1/RI2#/5VT
21
GPD2/LPCRST#/5VT
22
GPD3/ECSCI#/5VT
23
GPA1/PWM1/5VT
25
GPA5/PWM5/5VT
31
GPA6/PWM6/SSCK/5VT
32
GPD5/GINT/CTS0#/5VT
33
GPA7/PWM7/RIG1#/5VT
34
GPJ1
77
GPJ3/DAC3/TACH1B
79
GPF0/PS2CLK0/TMB0/CEC/5VT
85
GPF2/PS2CLK1/DTR0#/5VT
87
GPF4/PS2CLK2/5VT
89
GPF5/PS2DAT2/5VT
90
GPB0/RXD/SIN0/5VT
108
GPB1/TXD/SOUT0/5VT
109
GPB3/SMCLK0/5VT
110
GPB4/SMDAT0/5VT
111
GPF6/SMCLK2/PECI
117
GPB5/GA20
126
5VT/LPCPD#/GPE6
17
5VT/L80HLAT/BAO/GPE0
19
5VT/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
5VT/SSCE1#/VCEN/TM/GPG0
106
5VT/( PD )DTR1#/SBUSY/ID7/GPG1
107
5VT/RING#/PWRFAIL#/CK32KOUT/LPCRST#/GPB7
112
TMRI0/GPC4
120
CTX0/TMA0/GPB2
123
TMRI1/GPC6
124
3
VBAT
VCC
11
VSTBY1
26
VSTBY2
50
AVCC
74
VSTBY3
92
VSTBY4
114
VSTBY5
121
VSTBY6
127
VSS1
1
VCORE
12
VSS3
27
VSS4
49
AVSS
75
VSS5
91
VSS6
113
VSS7
122
GPF1/PS2DAT0/TMB1/5VT
86
GPF3/PS2DAT1/RTS0#/5VT
88
GPI0/ADC0
66
GPI1/ADC1
67
GPI3/ADC3
69
GPI4/ADC4
70
GPI7/ADC7/CTS1#
73
5VT/CTX1/SOUT1/DAT3/ID2/GPH2
95
5VT/FSCE#/GPG3
101
5VT/FMOSI/GPG4
102
5VT/FMISO/GPG5
103
5VT/FSCK/GPG7
105
5VT/DSR0#/GPG6
104
5VT/CLKRUN#/ID0/GPH0
93
5VT/CRX1/SIN1/SMCLK3/ID1/GPH1
94
GPE4/PWRSW
125
C285
0.1u_16V_Y5V_04
C301
0.1u_16V_Y5V_04
D29
MMSZ5231BS
A
C
R235
10K_04
D13
BAV99 RECTIFIER
A
C
AC
Q17
MMBT3904H
B
E
C
J_KB2
85208-24051
N25_KB
24
23
22
14
12
11
21
8
20
19
6
5
18
4
17
10
9
7
3
2
1
16
15
13
C281
0.1u_16V_Y5V_04
IT8587
U13B
IT8587E/FX
6-03-08587-0P4
GPA0/PWM0/5VT
24
GPA2/PWM2/5VT
28
GPA3/PWM3/5VT
29
GPA4/PWM4/5VT
30
GPI2/ADC2
68
GPI5/ADC5/DCD1#
71
GPI6/ADC6/DSR1#
72
GPJ0/TACH2
76
GPJ4/DAC4/DCD0#
80
GPJ5/DAC5/RIG0#
81
GPC1/SMCLK1/5VT
115
GPC2/SMDAT1/5VT
116
CK32KE/GPJ7
2
TACH1/TMA1/GPD7
48
5VT/EGAD/GPE1
82
5VT/EGCS#/GPE2
83
5VT/EGCLK/GPE3
84
5VT/ID3/GPH3
96
5VT/ID4/GPH4
97
5VT/ID5/GPH5
98
5VT/ID6/GPH6
99
5VT/SSCE0#/GPG2
100
5VT/CRX0/GPC0
119
CK32K/GPJ6
128
GPJ2/DAC2//TACH0B
78
GPF7/SMDAT2/PECIRQT#
118
KSO16/SMOSI/GPC3
56
KSO17/SMISO/GPC5
57
R286
*0_04
R31
*10K_04
R533
*100K_04
D4
BAV99 RECTIFIER
A
C
AC
R225
43_1%_04
R1876
*0_04
J_KB1
85208-24051
N24
24
23
22
14
12
11
21
8
20
19
6
5
18
4
17
10
9
7
3
2
1
16
15
13
C280
*5p_50V_NPO_04
Q29
UK3018
G
D
S
C23
0.1u_16V_Y5V_04
D5
BAV99 RECTIFIER
A
C
AC
R278
*20mil short-p
U27
TC7SZ08FU
1
2
5
4
3
R32
*0_04
C293
0.1u_16V_Y5V_04
C303
0.1u_16V_Y5V_04
C315
0.1u_16V_Y5V_04
R1875
*0_04
R239
*10K_04
R234
*10mil_04
C473
*0.1u_16V_Y5V_04
R227
47_04
C294
0.1u_16V_Y5V_04
R233
*10mil_04
R545
47K_04
R206
1.5K_04
R574
*10K_04
W/O_U.C
J_80DEBUG1
*85204-04001
1
2
3
4
C279
10u_6.3V_X5R_06
R231
*10mil_04
R546
47K_04
R582
10K_04
C328
1u_6.3V_X5R_04
R1874
*0_04
R281
100K_04
R232
*10mil_04
R575
10K_04
U.C
R294
10K_1%_04
.
L12
HCB1005KF-121T20
R226
47_04
C11
0.1u_16V_Y5V_04
R583
20K_1%_04
R289
*10K_1%_04
Sheet 25 of 41
KBC ITE IT8587
Schematic Diagrams
B - 26 KBC ITE IT8587
B.Schematic Diagrams
KBC ITE IT8587
Summary of Contents for N250WU
Page 1: ...N250WU N251WU N252WU ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer N250WU N251WU N252WU Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 45: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Page 46: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 47: ...LCD A 5 A Part Lists LCD Figure A 3 LCD ...
Page 48: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Page 49: ...MB A 7 A Part Lists MB Figure A 5 MB ...
Page 50: ...A 8 A Part Lists ...