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KBC H8 (71-888E0-D04) - For 888E C - 31
888E Schematic Diags
KBC H8
VCC5
3VH8
3VH8
3VH8
VCC5
3VH8 VCC5
3VH8
VCC3S
VCC3S
3VH8
3VH8
VCC5
3VH8
3VH8
3VH8
3VH8
3VH8
3VH8
3VH8
3VH8
3VH8
KBVCC3
3VH8
VCC3
3VH8
RSMRST#
KB-SCAN0
KB-SCAN1
KB-SCAN2
KB-SCAN3-1
KB-SCAN7
PCLK_H8
KB-SEN3
KB-SEN0
KB-SEN1
KB-SEN2
KB-SEN3
KB-SEN4
KB-SEN7
KB-SEN5
KB-SCAN15
KB-SCAN12
KB-SCAN11KB-SCAN10
KB-SCAN9
KB-SCAN8
A20GATE
KB-SCAN13
KB-SEN2
KB-SCAN8
KB-SEN1
KB-SCAN11
KB-SCAN13
KB-SCAN9
KB-SCAN12
KB-SCAN14
KB-SCAN15
Z858
Z845
Z853
Z852
Z851
Z848
Z855
Z857
Z849
Z856
Z850
Z846
Z854
KB-SEN0
KB-SCAN10
KB-SEN6
KB-SCAN14
KB-SCAN0
KB-SCAN1
KB-SCAN5
KB-SCAN2
KB-SCAN7
PWRBTN#
TPADDATA
TPADCLK
SLEEP#
SLEEP#
SLEEP#
HEARTBEAT
KB-SCAN6
Z847
KB-SCAN4
KB-SCAN5
KB-SCAN4
KB-SCAN6
KB-SCAN3-2
KB-SCAN3-3
KB-SCAN3-1
KB-SCAN3-2
KB-SCAN3-3
KB-SEN4
KB-SEN5
KB-SEN6
KB-SEN7
EMCLK
EMDATA
EKBCLK
EKBDATA
TPADDATA
TPADCLK
Z82
EKBCLK
EKBDATA
EMCLK
EMDATA
Z165
SCI#
KB-CTL0
SCL_ATF
LID_SW#
SWI#
PWRSW#
KB-SEN1
WEB_2#
PWRSW#
LAD2
SUS_STAT#
KB-SEN5
ACIN#
EMDATA
LAD[0..3]
KB-CTL1
BOOT_FLASH#
EKBDATA
LEDCLK
LAD1
LPC_PME#
BATVOLT
H8_RESET#
KB-CTL0
I2C_DAT
KB-CTL2
HEARTBEAT
SDA_ATF
PCLK_H8
KB_GA20
CURSEN
BOOT_FLASH#
Z164
KB-SEN3
KB-CTL1
KB-CTL3
I2C_CLK
RING#
LEDDATA
LAD0 DISBL
KB-SEN4
KB-SEN2
EKBCLK
TPADDATA
BT_ON#
CHAGEN
GATERST#
EXTSMI#
KB-SEN6
EMCLK
SERIRQ
LAD3
CLKRUN#
KB_GA20
KB-SEN0
TXD1
BEEP_EN
KB-SEN7
WEB_0#
9556_RST#
DD_ON
LFRAME#
EXT_GPI
WEB_1#
TPADCLK
RXD1
BAT_MODE
VOLUME
BRIGADJ
RCIN#
BATTEMP
GATE_LID_SW
R948 2.2K
D36 1SS355
AC
R949 2.2K
R800 10K
R801 10K
R802 10K
D34 1SS355
AC
T370
T371
D64 1SS355A C
D63 1SS355A C
D62 1SS355A C
R814 33
R815 33
R40 10K
R816 33
R817 33
R675 10K
R803 100K
D67 F01J2E
A C
D57
1N4148
AC
U26 TC7S14F
1
2
3
5
4
IN
IN
GND
VCC
OUT
T
R902 10K
R37 0
R673 0(R)
C934
10U(1206)
C75
0.1U
C937
0.1U
C938
0.1U
R34 47K
R662
10(R)
C936 0.1U/50V(0805)
C919
10P(R)
C60 0.1U
L92 BK2125HS121
L90
BK2125HS121
L89
BK2125HS121
L9
L_1206
C62
47P
C69
47P
C73
47P
C78
47P
RP3
10P8R-33K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
C68
0.1U
C70
0.1U
Y10
10MHz
C273
0.1U
T
T
T
U38
74LVC138
1
2
3
6
4
5
15
14
13
12
11
10
9
7
168
A
B
C
G1
G2A
G2B
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
VCCGND
JPS1
MS_K/B
4
6
2
1
7
5
3 8
R686 10K
R33 10K
R32 10K
R678 0
C267
0.1U
Q4
2N3904
B
E
C
R41 1K
T
R663
10K
U37
74LVC138
1
2
3
6
4
5
15
14
13
12
11
10
9
7
168
A
B
C
G1
G2A
G2B
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
VCCGND
D24 1SS355
AC
D23 1SS355
AC
D28 1SS355
AC
D21 1SS355
AC
D30 1SS355
AC
D26 1SS355
AC
D29 1SS355
AC
D22 1SS355
AC
D32 1SS355
AC
D35 1SS355
AC
D38 1SS355
AC
D39 1SS355
AC
JKB1
SFW-26S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
D25 1SS355
AC
D37 1SS355
AC
D27 1SS355
AC
L93
BK2125HS121
RP2
10P8R-10K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
R35 47K
T
D31 1SS355
AC
R947 0
R695
10K
Q50
2N7002
G
S D
L11
0_0805
T
R661 0
T
T
U48
H8S/2149LPC
39
38
40
41
42
44
45
50
49
53
54
97
93
94
98
95
82
83
84
85
86
87
88
89
80
91
58
57
48
47
31
30
21
20
11
10
46
92
71
70
15
4
36
37
59
9
26
27
28
29
32
33
34
35
79
78
77
76
75
74
73
72
67
66
65
64
63
62
61
60
25
24
23
22
19
18
17
96
2
3
1
100
7
8
43
51
52
55
56
99
90
81
69
68
6
5
16
14
13
12
P71/AN1
P70/AN0
P72/AN2
P73/AN3
P74/AN4
P76/AN6
P77/AN7
P41/TMO0
P40/TMCIO
P44/HIRQ1
P45/HIRQ12
P84/IRQ3#
P80/PME
P81/CS2
P85/IRQ4#
P82/CLKRUN#
P30/LAD0
P31/LAD1
P32/LAD2
P33/LAD3
P34/LFRAME
P35/LRESET
P36/LCLK
P37/SERIRQ
PB3/CS4
PB0/LSMI
PB6/WUE6
PB7/WUE7
PA0
PA1
PA2/PS2AC
PA3/PS2AD
PA4/PS3BC
PA5/PS2BD
PA6/PS2CC
PA7/PS2CD
AVSS
VSS
VSS
VSS
VSS
VCCB
AVREF
AVCC
VCC
VCL
P60
P61
P62
P63
P64
P65
P66
P67
P10
P11
P12
P13
P14
P15
P16
P17
P20
P21
P22
P23
P24
P25
P26
P27
P90/IRQ2
P91/IRQ1
P92/IRQ0
P93/IOR
P94/IOW
P95/CS1
P96/EXCL
P83/LPCPD#
XTAL
EXTAL
RESET#
RESET_OUT
NMI
STBY#
P75/AN5
P42/SDA1
P43/HIRQ11
P46/PWX0
P47/PWX1
P86/SCK1
PB1/LSCI
PB2/CS3
PB4/WUE4
PB5/WUE5
MD1
MD0
P97/SDA0
P50/TXD0
P51/RXD0
P52/SCK0
C930 10U(1206)
C182
0.1U
J1
TOUCH PAD_4P
1
2
3
4
1
2
3
4
C935
0.1U(R)
R701
10K(R)
Q49
2N7002
G
S D
R685
150K
R42 10K
R679 10K
R680 100K
R39 47K
U50
MAX823S_SOT23
3
2
5
4
1
MR#
GND
VCC
WDI
RESET#
R38
10M
R919 0(R)
C71
22P
12
C77
22P
12
A20GATE [18]
LAD[0..3][19,28,39]
LFRAME#[19,28,39]
RSMRST#[19]
LEDCLK[36]
LEDDATA[36]
GATERST#[21,31,32,34,35,38]
PCLK_H8[10]
SERIRQ[18,28,31,32,39]
H8_RESET#[29,36]
KB_GA20
KB_GA20
PCLK_H8[10]
PWRSW# [19,26,36]
DD_ON [19,24,25,26,44]
ACIN# [18,29,44]
RING# [29]
PWRSW# [19,26,36]
WEB1# [36]
WEB2# [36]
WEB_2#
WEB_0#
WEB_1#
KB-CTL0 [29]
KB-CTL1 [29]
KB-CTL2 [29]
KB-CTL3
KB-CTL0[29]
KB-CTL1[29]
KB-CTL2[29]
KB-SEN0
KB-SEN1
KB-SEN2
KB-SEN3
KB-SEN4
KB-SEN5
KB-SEN6
KB-SEN7
KB-SEN0
KB-SEN1
KB-SEN3
KB-SEN2
BEEP_EN [26]
DISBL [26]
SWI# [19]
SCL_ATF[3,25,43]
SDA_ATF[3,25,43]
BOOT_FLASH#[29]
CHAGEN [43]
BRIGADJ[17]
CURSEN[43]
CLKRUN#[18,28,31,32,34]
RXD1[29] PWRBTN# [19]
H8_RESET# [29,36]
KB-CTL3
TPADCLK
TPADDATA
HEARTBEAT
VOLUME[23]
3VH8 [25,43,44]
EXTSMI#[19]
SCI#[19]
LID_SW# [36]
BATVOLT[43]
SLEEP#
SLEEP#
SLEEP#
I2C_DAT[29]
BAT_MODE[43]
EKBDATA
RCIN#[18]
TPADDATA
I2C_CLK[29]
TPADCLK
LPC_PME#[18,19,28,39]
TXD1[29]
EMCLK
EMDATA
SUS_STAT#[11,19,26,28]
EKBCLK
EXT_GPI[29]
BATTEMP[43]
9556_RST# [29]
KB-SEN4
KB-SEN5
KB-SEN6
KB-SEN7
EMCLK
EMDATA
EKBCLK
EKBDATA
TPADDATA
TPADCLK
EN_CIR [29]
BOOT_FLASH#[29]
CIR_RX[24,38]
EKBCLK
EKBDATA
EMCLK
EMDATA
SCL_H8 [3]
SDA_H8 [3]
WEB0# [36]
GATE_LID_SW [19,36]
ATF_INT# [3,19]
PLACE NEAR H8
Sheet 30 of 44
KBC H8 (888E)