Schematic Diagrams
B - 32 Second EC IT8587
B.Schematic Diagrams
Second EC IT8587
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Backlight KB 15"
6-04-02510-A91
For Auto load code
EMI Solution
Backlight KB 17"
P770
ᶲ
ẞ
KB-SO13
KB-SO7
KB-SO15
KB-SO2
KB-SO9
KB-SO14
KB-SO6
KB-SO8
KB-SO11
KB-SO5
KB-SO10
KB-SO1
KB-SO4
KB-SO12
KB-SO0
KB-SO3
KB-SO16
KB-SO17
KB-SI0
KB-SI4
KB-SI6
KB-SI1
KB-SI7
KB-SI3
KB-SI5
KB-SI2
KB-SI0
KB-SI4
KB-SI6
KB-SI1
KB-SI7
KB-SI3
KB-SI5
KB-SI2
KB-SO13
KB-SO7
KB-SO15
KB-SO2
KB-SO9
KB-SO14
KB-SO6
KB-SO8
KB-SO11
KB-SO5
KB-SO10
KB-SO1
KB-SO4
KB-SO12
KB-SO0
KB-SO3
KB-SO16
KB-SO17
KB-SO18
KB-SO19
KB-SO20
KB-SO21
KB-SO22
KB-SO25
KB-SO19
KB-SO18
KB-SO20
KB-SO21
KB-SO22
KB-SO23
KB-SO24
KB-SO25
KBC2_W RESET#
EC_VCC
KBC2_SPI_SO
KBC2_SPI_CE#
KBC2_SPI_SCLK
KBC2_SPI_SI
KBC2_SPI_CE#
KBC2_SPI_SI
KBC2_SPI_SO
KBC2_SPI_SCLK
KBC2_SMBus_DAT0
KBC2_SMBus_CLK0
KBC2_SMBus_CLK0
KBC2_SMBus_DAT0
KBC2_SMBus_CLK1
KBC2_SMBus_DAT1
KBC2_SMBus_DAT0
KBC2_SMBus_CLK0
KB-SO27
KB-SO28
KB-SO29
KB-SO30
KB-SO31
KB-SO32
KB-SO33
KB-SO34
KB-SO35
KB-SO36
KB-SO37
KB-SO38
KB-SO39
KB-SO40
KB-SO41
KB-SO42
KB-SO43
KB-SO26
KB-SO26
KB-SO27
KB-SO28
KB-SO29
KB-SO30
KB-SO31
KB-SO32
KB-SO33
KB-SO34
KB-SO35
KB-SO36
KB-SO37
KB-SO38
KB-SO39
KB-SO40
KB-SO41
KB-SO42
KB-SO43
KB-SO13
KB-SO7
KB-SO15
KB-SO2
KB-SO9
KB-SO14
KB-SO6
KB-SO8
KB-SO11
KB-SO5
KB-SO10
KB-SO1
KB-SO4
KB-SO12
KB-SO0
KB-SO3
KB-SO16
KB-SO17
KB-SI0
KB-SI4
KB-SI6
KB-SI1
KB-SI7
KB-SI3
KB-SI5
KB-SI2
KB-SO19
KB-SO18
KB-SO20
KB-SO21
KB-SO22
KB-SO23
KB-SO24
KB-SO25
KB-SO27
KB-SO28
KB-SO29
KB-SO30
KB-SO31
KB-SO32
KB-SO33
KB-SO34
KB-SO35
KB-SO36
KB-SO37
KB-SO38
KB-SO39
KB-SO40
KB-SO41
KB-SO42
KB-SO43
KB-SO26
KB-SO23
KB-SO24
KB-SO23
KB-SO24
EC2_SMB_CLK
EC2_SMB_DAT
EC2_SMB_CLK
EC2_SMB_DAT
SUSC#_PCH
SUSB#_PCH
EC2_SMB_CLK
EC2_SMB_DAT
VDD3
KBC_AVDD2
VDD3
KBC_AGND
KBC_AGND
VDD3
VDD3
3.3VS
VDD3
3.3VS
VDD3
GND
VDD3
VDD3
BUF_PLT_RST#
16,25,26,30,35,37,41
LPC_FRAME#
20,30,42
SERIRQ
20,30,42
PCLK_KBC
20,30
LPC_AD3
20,30,42
LPC_AD2
20,30,42
LPC_AD1
20,30,42
LPC_AD0
20,30,42
KBC2_SCI#
30
SUSB#_PCH
18,30
SUSC#_PCH
18,30
TP_CLK
34
TP_DATA
34
KBC2_GPIO0
30
KBC2_GPIO1
30
KBC2_GPIO2
30
KBC2_INT#
30
SMC_BAT
30,52
SMD_BAT
30,52
KBC_SMBus_CLK1
30
KBC_SMBus_DAT1
30
VDD3
15,16,17,18,20,21,25,26,30,33,35,43,45,46,47,51,52
3.3VS
7,8,9,10,11,14,15,16,17,18,19,20,21,24,25,26,27,28,30,32,33,34,36,38,41,42,43,44,46,47,49,51
KBC2_DAC
30
KBC2_ADC
30
PW R_SW #
30,46
HP_PLUG
27
I2C1_SCL
16
I2C1_SDA
16
LED_SCROLL#
33
LED_CAP#
33
LED_NUM#
33
SMI#
20,30
I2C_CLK
27
I2C_DATA
27
3.3V
2,11,15,17,24,25,27,38,42,43,44,46,47,51
EC_EN
30
SUSB#
15,21,28,29,37,43,44,46,48
SUSC#
18,44,46,47
3G_RST#
25
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-P77F0-D02
2.0
[31] SECOND EC IT8587
A3
31
69
Monday, August 28, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-P77F0-D02
2.0
[31] SECOND EC IT8587
A3
31
69
Monday, August 28, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size
Document Number
R e v
Date:
Sheet
o f
6-71-P77F0-D02
2.0
[31] SECOND EC IT8587
A3
31
69
Monday, August 28, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
J_FLASH2
88266-02001
1
2
R140
*10mil_short
R181
1K_04
U60
U74AHC1G08G-AL5-R
1
2
5
4
3
K/B MATRIX
LPC
SMBUS
PS/2
PWM
DAC
IT8587
ADC
GPIO
FLASH
PWM/COUNTER
EXT GPIO
LPC/WAKE UP
CLOCK
K/B 2"
U45
IT8587E/FX
WRST#
14
LPCCLK
13
LAD0
10
LAD1
9
LAD2
8
LAD3
7
LFRAME#
6
LPCPD#/WUI6/GPE6
17
SERIRQ
5
ECSMI#/GPD4
15
ECSCI#/GPD3
23
GA20/GPB5
126
KBRST#/GPB6
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
VCC
11
VSTBY
26
VSTBY
50
VSTBY
92
VSTBY
114
VSTBY
127
VSTBY
121
VBAT
3
AVCC
74
PS2CLK0/GPF0
85
PS2DAT0/GPF1
86
PS2CLK1/GPF2
87
TMRI0/WUI2/GPC4
120
TMRI1/WUI3/GPC6
124
LPCRST#/WUI4/GPD2
22
WUI5/GPE5
35
PWRSW/GPE4
125
RI1#/WUI0/GPD0
18
RI2#/WUI1/GPD1
21
RING#/PWRFAIL#/LPCRST#/GPB7
112
TXD/GPB1
109
RXD/GPB0
108
CTX/GPB2
123
PS2DAT1/GPF3
88
PS2CLK2/GPF4
89
PS2DAT2/GPF5
90
TACH0/GPD6
47
TACH1/GPD7
48
PWM0/GPA0
24
PWM1/GPA1
25
PWM2/GPA2
28
PWM3/GPA3
29
PWM4/GPA4
30
PWM5/GPA5
31
PWM6/GPA6
32
PWM7/GPA7
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
GPJ1
77
GPJ0
76
EGCS#/GPE2
83
EGCLK/GPE3
84
EGAD/GPE1
82
GINT/GPD5
33
L80LLAT/GPE7
20
VSS
91
DAC5/GPJ5
81
DAC4/GPJ4
80
PWUREQ#/GPC7
16
CRX/GPC0
119
KSO16/GPC3
56
KSO17/GPC5
57
ID0/GPH0
93
ID1/GPH1
94
ID2/GPH2
95
ID3/GPH3
96
ID4/GPH4
97
ID5/GPH5
98
ID6/GPH6
99
( PD )ID7/GPG1
107
SMCLK0/GPB3
110
SMDAT0/GPB4
111
SMCLK1/GPC1
115
SMDAT1/GPC2
116
SMCLK2/GPF6
117
SMDAT2/GPF7
118
FLFRAME#/GPG2
100
FLAD0/SCE#
101
FLAD1/SI
102
FLAD2/SO
103
FLAD3/GPG6
104
FLCLK/SCK
105
FLRST#/WUI7/TM/GPG0
106
L80HLAT/GPE0
19
J_BLKB17_2
50584-0260N-001
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
NC1 SHORT
R220
*100K_04
C655
0.1u_16V_Y5V_04
C621
0.1u_16V_Y5V_04
R958
*0_04
R120
0_04
R167
47_04
R645
0_04
R683
100K_04
C622
0.1u_16V_Y5V_04
C617
10u_10V_Y5V_08
R691
*0_04
R122
0_04
R961
1.5K_04
.
L31
HCB1005KF-121T20
C639
*0.1u_16V_Y5V_04
R648
*47_04
R962
1.5K_04
R168
47_04
R651
15_1%_04
R119
*0_04
C654
*0.1u_16V_Y5V_04
R644
10K_04
C161
0.1u_16V_Y5V_04
C653
0.1u_16V_Y5V_04
U15
GD25D10BTIGR
M-SO8
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
R121
*0_04
R646
0_04
R180
15_1%_04
R124
33_04
R620
0_04
.
L29
HCB1005KF-121T20
R169
4.7K_04
J_BLKB15_2
*50584-0260N-001
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
R652
100K_04
J_BLKB17_1
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
R123
33_04
R970
*0_04
R219
*100K_04
R649
*47_04
R650
1.5K_04
U59
U74AHC1G08G-AL5-R
1
2
5
4
3
C619
0.1u_16V_Y5V_04
R647
1.5K_04
C167
*20p_50V_NPO_04
R957
*0_04
J_BLKB15_1
*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
C168
0.1u_16V_Y5V_04
C620
0.1u_16V_Y5V_04
Sheet 31 of 69
Second EC IT8587
Summary of Contents for P775TM
Page 1: ...P775TM G P775TM1 G ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer P775TM G P775TM1 G Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 48: ...Disassembly 2 24 2 Disassembly ...
Page 51: ...Part Lists Top A 3 A Part Lists Top Figure A 1 Top ...
Page 52: ...Part Lists A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 53: ...Part Lists LCD LG AU A 5 A Part Lists LCD LG AU Figure A 3 LCD LG AU ...
Page 54: ...Part Lists A 6 LCD AU A Part Lists LCD AU Figure A 4 LCD AU ...
Page 55: ...Part Lists MB A 7 A Part Lists MB Figure A 5 MB ...
Page 56: ...Part Lists A 8 HDD A Part Lists HDD Figure A 6 HDD ...
Page 57: ...Part Lists VGA G1 G3 A 9 A Part Lists VGA G1 G3 Figure A 7 VGA G1 G3 ...
Page 58: ...Part Lists A 10 VGA G2 A Part Lists VGA G2 Figure A 8 VGA G2 ...