Schematic Diagrams
KBC-ITE IT8587B B - 35
B.Schematic Diagrams
KBC-ITE IT8587B
KBC_AC/BATL#
RA
TP_PWR_EN# 35
3IN1
29
WLAN_DET#
29
0_04 for M760T/TU
BKP1005HS121_04 for M740T/TU
EMI Solution
R844
0_04
R497
100_04
C409
1u_6.3V_X5R_04
NC3
SHORT
R280
*10_04
R631
1.5K_04
R845
0_04
J_P15KB1
85219-2607N
4
5
6
8
11
12
14
15
1
2
3
7
9
10
13
16
17
18
19
20
21
22
23
24
25
26
C411
*0.1u_16V_Y5V_04
C415
0.1u_16V_Y 5V_04
D02A DEL U39,NC4,C734,R499,R504,C159,R285,R286,R287,R288
D22
BAV99N3
A
C
AC
FB_CLAMP 13
EC_VCC
R842
0_04
C410
*0.1u_16V_Y 5V_04
R279
100K_04
GPIO2_FB_TGL_REQ
13
C412
*10p_50V_NPO_04
R642
0_04
R291
*10K_04
C480
1u_6.3V_X5R_04
R312
*10K_04
FB_CLAMP
R289
43_1%_04
nv reccommended
C403
1u_6.3V_X5R_04
J_P17KB1
85219-2607N
4
5
6
8
11
12
14
15
1
2
3
7
9
10
13
16
17
18
19
20
21
22
23
24
25
26
R632
1.5K_04
C420
0.1u_16V_Y5V_04
C401
10u_10V_Y5V_08
R630
10K_04
.
L53
HCB1005KF-121T20
.
L54
HCB1005KF-121T20
C404
0.1u_16V_Y5V_04
R294
0_04
26
C414
*0.1u_16V_Y 5V_04
R300
0_04
J_KB2,3
D24
BAV99N3
A
C
AC
R664
10K_04
C413
0.1u_16V_Y5V_04
VDD3
1
D02A DEL J_80DEBUG1
K/B MATRIX
FLASH
LPC
SMBUS
PS/2
PWM
UART
DAC
CLOCK
IT8587B
CIR
ADC
WAKE UP
PWM/COUNTER
LPC/WAKE UP
EXT GPIO
GP INTERRUPT
WAKE UP
GPIO
U16
IT8587E/CX
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
VST
B
Y
26
VST
BY
50
VST
BY
92
VST
BY
11
4
VS
T
B
Y
12
7
VST
BY
12
1
V
BAT
3
AV
C
C
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
VS
S
1
VS
S
12
VS
S
27
VS
S
49
VS
S
12
2
VS
S
11
3
A
VSS
75
CK32KE
2
CK32K
128
DAC3/GPJ3
79
DAC2/GPJ2
78
GPJ1
77
GPJ0
76
( PD )EGCS#/GPE2
83
( PD )EGCLK/GPE3
84
( PD )EGAD/GPE1
82
GINT/GPD5( PU )
33
L80LLAT/GPE7( PU )
20
VS
S
91
DAC5/GPJ5
81
DAC4/GPJ4
80
PWUREQ#/GPC7( PU )
16
( PD )CRX/GPC0
119
( PD )KSO16/GPC3
56
( PD )KSO17/GPC5
57
( PD )ID0/GPH0
93
( PD )ID1/GPH1
94
( PD )ID2/GPH2
95
( PD )ID3/GPH3
96
( PD )ID4/GPH4
97
( PD )ID5/GPH5
98
( PD )ID6/GPH6
99
( PD )ID7/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
R679
*100K_04
VDD3
C417
0.1u_16V_Y 5V_04
Gary D03 Åܧó
J_P151KB1
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
R278
10K_04
D23
BAV99N3
A
C
AC
C406
*0.1u_16V_Y5V_04
R516
*0_04
R673 0_04
R1003
*10K_04
R843
0_04
R281
*0_04
R277
*6.49K_1%_04
D21
BAV99N3
A
C
AC
VDD3
KBC_AVDD
VDD3
KBC_AGND
KBC_AGND
VDD3
VDD3
3.3VS
For Auto load code
For Auto load code
LOW ACTIVE
VDD3
VDD3
CCD_EN
29
SWI#
21
R278
R277
LID_SW#
14,29,36
BRIGHTNESS
15
LPC_AD2
20,30,46
SERIRQ
20,30,46
LPC_AD0
20,30,46
TP_DATA
36
SMD_BAT
30,45
SMC_BAT
30,45
LPC_AD1
20,30,46
TP_CLK
36
LPC_AD3
20,30,46
LPC_FRAME#
20,30,46
LED_BAT_FULL
30
LED_NUM#
30,36
LED_PWR
30
12/06 valueÅܧó Gary
LED_SCROLL#
30,36
LED_BAT_CHG
30
LED_CAP#
30,36
D06 for NV & AMD MXM card ¦@¥Î
PWR_SW#
41
PCLK_KBC
27
BUF_PLT_RST#
16,22,29,30,37,60
KBC_BEEP
32
KBC_WRESET#
GA20
24
AC_IN#
45
LED_ACIN
30
SMC_VGA_THERM
13,15
H_PECI
3,24
80CLK
29
THERM_VOLT
2
SMD_VGA_THERM
13,15
AC_PRESENT
21,23,60
BAT_VOLT
45
BAT_DET
45
KBC_MUTE#
33
SMI#
24
SCI#
24
WLAN_EN
29
CPU_FAN
30
PME#
22,37
DGPU_PWR_EN#
13,30,36
ME_WE#
19
BKL_EN 14
BT_EN
29
PWR_BTN#
21
RSMRST# 21
KBC_RST# 24
DD_ON
28,40,41
VGA_FANSEN 30
PCH_PWROK_EC 21
CPU_FANSEN 30
ALL_SYS_PWRGD 14,21,44
SMC_CPU_THERM
20
TOTAL_CUR
45
EC_H_PECI_R
USB_CHARGE_EN 28,40,41
SUSC#
21,30,39
DGPU_RST# 13
P157SM
KB_LED_ENZ
35
HSPI_CE# 20
HSPI_MSO 20
HSPI_SCLK 20
J_KB1
1
HSPI_MSI 20
D02 12/03 ValueÅܧó Gary
smart
charger
smart
charger
KB-SO1
KB-SO8
KB-SO4
KB-SI0
KB-SO7
KB-SO10
KB-SO6
KB-SO14
KB-SO0
KB-SI3
KB-SI6
Backlight KB
DD_ON_LATCH 41
KB-SI1
KB-SI7
KB-SO11
KB-SI2
KB-SI5
KB-SO12
KB-SO5
KB-SO9
KB-SI4
KB-SO13
KB-SO2
KB-SO3
PCLK_KBC
2V
D06 for NV & AMD MXM card ¦@¥Î
BAT_VOLT
WLAN_CON_POWER 29
SMC_BAT
SMD_BAT
BAT_DET
0V
1V
KB-SO7
KB-SO13
DGPU_RST#
KB-SO6
KB-SO14
KB-SO9
KB-SO2
KB-SO15
0_04 FOR IT8512CX/EX
0.1U_04 FOR ITE8512-J(ITE8502-J W/0 CIR)
8587A ¤£¤W
KB-SO1
KB-SO10
KB-SO5
KB-SO11
KB-SO8
D05
J_KB1=>J_P151KB1
J_KB2=>J_P15KB1
J_KB3=>J_P17KB1
KB-SO3
KB-SO0
KB-SO12
KB-SO4
Gary D03 Update for TPLED
D27
*RB751V-40(lision)
A
C
R636
0_04
VGA_THROTTLE
13
TOTAL_CUR
D03_¤£¤W¥ó Gary
KB-SO17
KBC_WRESET#
RB
R307
10K_04
¤W±µÄ²
23.7K
KB-SO17
KB-SO16
LOT6_CHG
45
R941
*10K_04
Gary 10/17(¦@¥Î½u¸ôFix net name)
3IN1
BAT_VOLT
PCLK_KBC
LCD_BRIGHTNESS
KBC_BEEP
HIGH ACTIVE
SMD_BAT
MODEL_ID
80CLK
SMC_BAT
SMC_CPU_THERM
BAT_DET
Gary D03¤W¥óÅܧó0103
X
D01A_1016_Alex
¤U±µÄ²
KB-SO16
DGPU_PWRGD
13,24
DGPU_PWRGD
10K
X
Backlight KB
KB-SO15
KB-SO7
KB-SO13
KBC_SPI_CE#
KB-SO11
KB-SO8
KB-SO6
KB-SO14
KB-SO9
KB-SO2
KB-SO12
KB-SO4
KB-SO1
KB-SO10
KB-SO5
P150,P157
KB-SO17
KB-SO16
KB-SO3
KB-SO0
KB-SI3
KB-SI7
KB-SI1
KB-SI6
KB-SI4
KB-SI0
KB-SI2
KB-SI5
3.24K
TOTAL_CUR
Gary D03 Åܧó
10K
LCD_BRIGHTNESS
BAT_VOLT
VGA_SELECT
13
VGA_FAN
30
KB_LED_XLE 35
10K
H_PROCHOT#_EC
P151
H_PROCHOT#_EC
3
KBC_AC/BATL#
SUSB#
16,21,28,30,32,33,41,42,43
KBC_SPI_SI
10K
KB_LED_XSDI 35
PMOSFET_CONTROL# 45
KB_LED_XCLK 35
R631/R632 change to 1.5K
KBC_SPI_SO
3IN1
KBC_SPI_SCLK
KBC2_INT#
30
PJ3
*OPEN_10mil-1MM
1
2
WLAN_DET#
KB-SO15
For ITE IT8587B Reserve
KBC_SPI_SO
KBC_SPI_SCLK
KBC_SPI_CE#
KBC_SPI_SI
MODEL_ID
3.3VS
3,5,9,10,11,12,13,14,16,17,18,19,20,21,22,24,25,26,27,28,29,30,32,33,35,36,37,41,44,46,61,62
VDD3
13,19,20,21,23,24,25,26,27,29,36,37,40,41,42,45,46
5VS
13,14,16,17,18,19,22,29,30,32,33,35,36,41,44,61
P170,P177
KB-SI0
R942
*10K_04
KB-SI3
KB-SI7
KB-SI1
KB-SI6
KB-SI4
KB-SI2
KB-SI5
EC_H_PECI_R
MODEL_ID
3.3V
10K
VOLTAGE
6.49K
AIRPLANE# 30,36
KBC2_INT#
R684
10K_04
R682
*10K_04
P177SM
SMD_VGA_THERM
SMC_VGA_THERM
P151EM
24
R672
*1K_04
GPG2
20
D01a_1009_Alex
D01a_1009_Alex
RB
P150SM
Gary D03 Update(Add R672,PJ3)
P170SM
EC_VSS
3.3VS
RA
R306
10K_04
Sheet 34 of 60
KBC-ITE IT8587B
Summary of Contents for p157sm
Page 1: ...P170SM SERVICE MANUAL ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer P170SM Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 57: ...Part Lists Bottom N14E GS A 5 A Part Lists Bottom N14E GS Figure A 3 Bottom N14E GS ...
Page 58: ...Part Lists A 6 Bottom N14E GTX A Part Lists Bottom N14E GTX Figure A 4 Bottom N14E GTX ...
Page 59: ...Part Lists LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 60: ...Part Lists A 8 COMBO A Part Lists COMBO Figure A 6 COMBO ...
Page 61: ...Part Lists DVD Dual Drive A 9 A Part Lists DVD Dual Drive Figure A 7 DVD Dual Drive ...
Page 62: ...Part Lists A 10 A Part Lists ...
Page 124: ...Schematic Diagrams B 62 B Schematic Diagrams ...