Schematic Diagrams
KBC-ITE IT8587 B - 41
B.Schematic Diagrams
KBC-ITE IT8587
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
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
IT8587
Connect VAULE FOR REFERENCE BY PROJECT
OPTION (
⎗
ẍ
嬲≽ὅ
E C
㍸ ὃ䘬
E X E C L
堐
)
㛒
⛐
E X E CL
堐
ᷕ
䘬
≇
傥⎗ẍ冒 埴 ␥ ⎵
䚖
⇵
䓐
䵈
刚
⫿ 橼 ẋ 堐 ⎗
OPT I O N
6-20-94AF0-124
ILy!tfsjbmt!nvtu!cf!tuvggfe-!Cvu!offe!up! ejtdsjnjobuf! O96! ps! O98
IKy!tfsjbmt!bsf!gbdupsz!pqujpo-!boe!offe! up! ejtdsjnjobuf! O96! ps! O98
J_KB2
1
24
N870
J_KB1
24
N850
⇌
㕟
us b char ge r
≇ 傥
,
Pull low
㗪
,
㚱
, pul l hi g h
㗪㰺 㚱
N85
10K_1 %
RB
MODEL_ I D
RA
X
X
N87
10K_1 %
Volta g e
3.3 V
0V
RB
RA
For debug only
DEBUG PORT
SEQUENCE
1. NORMAL,
㬋
ⷠ
┇ ≽
SUSC#_PCH LOW, DD_ON & EC_EN
⎴
㬍
H
I
2. SUSC#_PCH
⃰
HI
⎓
愺
EC
㗪
,
DD_ON HI, EC_EN DELAY 30ms
⛐
HI
憅
⮵
S U S C#
⎓
愺 ≽
ἄ
HW
⮵
䫾
,
⃰ 枸 䔁
䡢娵㗗
⏎
SW
⮵䫾⎗ẍ 㚵
PCH
EC
SUSB#_PCH
SUSB#_PCH
SUSC#_PCH
SUSC#_PCH
EC_EN
DD_ON
CPU_FAN
CPU PWM FAN
VGA_FAN
VGA PWM FAN
1
D02_11/29_H
11/30
12/01
12/01
11/30
D02_12/06_H
D02_12/06
Del DC Fan
Del DC Fan
D02_12/06
D02_01/03_H
D02_01/31_H
D02_01/31_H
VGA_FANSEN
SUSB#_PCH
VBATT_BOOST#
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_FANSEN
MODEL_ID
80CLK
BAT_DET
BAT_VOLT
ALSPI_SCLK
ALSPI_MSO
ALSPI_MSI
ALSPI_CE#
RGB_KB-DET
SMC_VGA_THERM
SMD_VGA_THERM
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
KBC_MUTE#
EC_PECI
VBATT_BOOST#
RGB_KB-DET
BAT_DET
SMC_BAT
SMD_BAT
BAT_VOLT
CPU_FAN
AC_IN#
MODEL_ID
3IN1
SMD_VGA_THERM
SMC_VGA_THERM
80CLK
3IN1
SUSC#_PCH
AUTO_LOAD_PWR
SUSC#_PCH
SUSB#_PCH
EC_EN
EC_EN
CPU_FAN
KBLIGHT_ADJ
VGA_FAN
EC_PECI
CPU_FAN_PWM
VGA_FAN_PWM
LIGHT_KB_DET#
CPU_FAN_PWM
CPU_FANSEN
VGA_FAN_PWM
VGA_FANSEN
CPU_FANSEN
VGA_FANSEN
VDD3
VDD3
KBC_AGND
KBC_AVDD
VDD3
VDD3
KBC_AGND
3.3VS
KBC_AGND
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
5VS
5VS_CPU_FAN
5VS
5VS_VGA_FAN
3.3VS
3G_POWER
33
BUF_PLT_RST#
25,34,36,38
LPC_FRAME#
28,38
SERIRQ
28,38
PCLK_KBC
28
LPC_AD3
28,38
LPC_AD2
28,38
LPC_AD1
28,38
LPC_AD0
28,38
AC_PRESENT
27
LED_ACIN
38
AC_IN#
50
SMI#
27,28
KBC_MUTE#
39
SUSB#_PCH
27
SWI#
26
LAN_WAKEUP#
27,36
KBC_RST#
27,28
CCD_EN
38
PWR_SW#
42
LID_SW#
22,37
TP_CLK
37
TP_DATA
37
KBC_BEEP
39
LED_BAT_FULL
38
LED_PWR
38
LED_BAT_CHG
38
THERM_VOLT
2
TOTAL_CUR
50
ME_WE
27
H_PROCHOT_EC
4
HSPI_CE#
24
SUS_PWR_ACK#
27
PWR_BTN#
27
HSPI_MSI
24
HSPI_MSO
24
HSPI_SCLK
24
PM_PWROK
25
SCI#
26
SMC_BAT
50
SMD_BAT
50
80CLK
34
VBATT_BOOST#
16
EC_SSD_LED#
38
USB_CHARGE_EN
42,44
BT_EN
34
BKL_EN
22
AIRPLAN_LED#
38
3G_EN
33
DD_ON
35,42,44
SUSC#_PCH
27
KB-SO16
41
KB-SO17
41
RGB_KB-DET
41
SUS_WARN#
27
OVERT#
16
WLAN_EN
34
SMC_VGA_THERM
16,41
SMD_VGA_THERM
16,41
SLP_SUS#
43,48,53
EC_RSMRST#
27
ALL_SYS_PWRGD
4,22,25,47
H_PECI
4
BAT_VOLT
50
BAT_DET
50
VIN
22,27,42,43,44,45,46,47,49,50,51,52
VDD3
4,24,25,27,30,34,36,37,42,43,44,48,50,51,52,53
3.3VS
8,9,20,21,22,23,24,26,27,28,29,32,34,36,37,38,39,41,42,47,51,52,53
5VS
9,20,21,23,37,38,39,41,42,51
3IN1
34
M_BTN#
38,42
SUSC#
45,48
SUSB#
22,25,35,42,43,45,48
KBLIGHT_ADJ
41
WLAN_PWR_EN
34
CNVI_DET#
34
PM_CLKRUN#
27,28
DGPU_PWR_EN
17,28
GC6_FB_EN
17,28
CC1_DET
35
CC_EN
35
CC2_DET
35
LIGHT_KB_DET#
41
Title
Size
Document Number
R e v
Dat e:
Sheet
o f
6-71-N85J0-D01
D02B
[40]KBC-ITE IT8587
Custom
40
63
Friday, March 02, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
R e v
Dat e:
Sheet
o f
6-71-N85J0-D01
D02B
[40]KBC-ITE IT8587
Custom
40
63
Friday, March 02, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
R e v
Dat e:
Sheet
o f
6-71-N85J0-D01
D02B
[40]KBC-ITE IT8587
Custom
40
63
Friday, March 02, 2018
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
R250
100K_04
C519
10u_6.3V_X5R_06
C426
1u_6.3V_X5R_04
C453
*5p_50V_NPO_04
J_FAN4
85204-04001
PCB Footprint = 85205-0400M
1
2
3
4
C522
100p_50V_NPO_04
R234
47_04
C482
0.1u_10V_X5R_04
R218
1.5K_04
C555
10u_6.3V_X5R_06
C424
0.1u_10V_X5R_04
R202
*0402_short-p
D20
BAV99 RECTIFIER
A
C
AC
J_KB1
85208-24051
N850_WHITE
24
23
22
14
12
11
21
8
20
19
6
5
18
4
17
10
9
7
3
2
1
16
15
13
25
26
R4
3
4.
7K
_04
C553
10u_6.3V_X5R_06
C466
10u_6.3V_X5R_06
R201
*10K_04
R200
10K_04
C706
0.1u_10V_X7R_04
R4
4
4.
7K
_04
R274
*0402_short-p
R336
4.7K_04
R221
10K_1%_04
.
L12
HCB1005KF-121T20
R203
*10K_04
CHANGE
R204
10K_04
CHANGE
J_FAN3
85204-04001
PCB Footprint = 85205-0400M
1
2
3
4
R206
10K_04
J_KB2
*85208-24051
N870_WHITE
24
23
22
14
12
11
21
8
20
19
6
5
18
4
17
10
9
7
3
2
1
16
15
13
25
26
C425
0.1u_10V_X5R_04
C481
0.1u_10V_X5R_04
R233
33_04
C554
100p_50V_NPO_04
C518
10u_6.3V_X5R_06
C465
0.1u_10V_X7R_04
R252
10K_04
IT8587
U22B
IT8587E/FX
6-03-08587-0P4
GPA0/PWM0/5VT
24
GPA2/PWM2/5VT
28
GPA3/PWM3/5VT
29
GPA4/PWM4/5VT
30
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/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
GPI2/ADC2
68
GPJ3/DAC3/TACH1B
79
R232
1.5K_04
U18
TC7SZ08FU
1
2
5
4
3
LPC
DAC
SMBU S
PWM
PS/ 2
WAKE UP
GP INTERRUPT
UAR T
K/B MATRIX
IT8587
ADC
U22A
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
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
VBAT
3
VC
C
11
VST
BY1
26
VST
BY2
50
AVC
C
74
VST
BY3
92
VST
BY4
114
VST
BY5
121
VST
BY6
127
VSS1
1
VC
O
R
E
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
5VT/ID6/GPH6
99
R205
*100K_04
C480
0.1u_10V_X7R_04
R199
*100K_04
J_80DEBUG1
85205-04001
PCB Footprint = 85205-0400M
1
2
3
4
C479
0.1u_10V_X5R_04
U17
TC7SZ08FU
1
2
5
4
3
C552
100p_50V_NPO_04
C517
100p_50V_NPO_04
R273
4.7K_04
R219
47_04
R300
*0402_short-p
R251
10K_04
PWR_SW1
TJE-532-Q-T/R
3
1
4
2
5
6
C478
0.1u_10V_X7R_04
R220
10K_04
D19
BAV99 RECTIFIER
A
C
AC
Sheet 40 of 60
KBC-ITE IT8587
Содержание N870EK1
Страница 1: ...N870EK1 N871EK1 ...
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer N870EK1 N871EK1 Service Manual ...
Страница 24: ...Introduction 1 12 1 Introduction ...
Страница 40: ...Disassembly 2 16 2 Disassembly ...
Страница 43: ...Top A 3 A Part Lists Top Figure A 1 Top ...
Страница 44: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Страница 45: ...Main Board A 5 A Part Lists Main Board Figure A 3 Main Board ...
Страница 46: ...A 6 HDD A Part Lists HDD Figure A 4 HDD ...
Страница 47: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Страница 48: ...A 8 A Part Lists ...
Страница 110: ...Schematic Diagrams B 62 Power Sequence B Schematic Diagrams ...