Service manual
Schematic Diagrams
LPC - H8 (71-M1900-D02) B - 24
Schematic Diagrams
LPC - H8
Sheet 22 of 34
LPC - H8
+5VH8
3VH8
3VH8
3VH8
3VH8
3VH8
3VH8
+5VS
3VH8
3VH8
3VH8
3VH8
3VH8
+5V
3VH8
+5V+5VH8
+5VS
3VH8
3VH8
3VH8
BATVOLT(31)
PWRBTN#(14)
SUSB# (12,24)
WEB0#(10)
WEB1#(10)
WEB2#(10)
ACIN (24)
LEDDATA (10)
LEDCLK (10)
H8_SMDATA (3,31)
H8_SMCLK (3,31)
H8_RESET#(10)
PME#(17,19,20,21,23)
BATTEMP(31)
AUXOK (9,14,29,30)
BATTEMP(31)
CURSEN(31)
TP_DATA(10)
CURSEN(31)
CHAGEN (31)
SERIRQ(14,17,20)
LPC_AD3(14,20)
LPC_FRAME#(14,20)
PCICLKH8(4)
LPC_AD2(14,20)
PCIRST#(9,12,13,18,19,20)
SUSC#(24)
LPC_AD1(14,20)
WAKE-UP(14)
LPC_AD0(14,20)
SCI# (14)
BRIGADJ(10)
H8BEEP(23)
SMBDAT(4,7,14)
SMBCLK(4,7,14)
PWRSW# (23,30)
5207_EN#(25,26)
IDE_INSERT#(13)
BT_WAKE_UP(18,26)
PWROK(23)
FAN1-ON (23)
DD_ON (23,28)
EXTSMI# (14)
BT_DETACH (18,26)
TP_CLK(10)
PRST#(12,17,21)
GSMPWR_ON (18,26)
GSMRST# (23)
LID_SW#(10,13)
LPCDETECT
(17,19,20,21,23)
80CLK (10)
80DATA (10)
WATCH-DOG
KB-SI4
KB-SI5
KB-SI6
KB-SI7
PWRBTN#
TP_CLK
PS2_CLK1
PS2_DATA1
PS2_DATA2
EXTSMI#
WAKE-UP
KB-SI0
KB-SI1
KB-SI2
KB-SI3
LPCDETECT
TP_DATA
PS2_CLK2
SCI#
WEB0#
WEB1#
WEB2#
LPCDETECT
PS2_DATA1
PS2_CLK1
PS2_CLK2
PS2_DATA2
H8_BATVOLT
PS2_DATA2
KB-S015
KB-S012
KB-S06
WAKE-UP
80CLK
BT_DETACH
EXTSMI#
80DATA
WEB1#
KB-SI6
KB-SI5LPCDETECT
KB-S011
KB-S010
KB-S03
KB-S01
WATCH-DOG
GND
SCI#
LPC_AD2
80DATA
PS2_CLK1
H8BEEP
LPC_AD0
80CLK
SERIRQ
LPC_FRAME#
PS2_DATA1
WEB2#
KB-S07
KB-SI4
KB-SI1
DD_ON
KB-S013
KB-S00
KB-SI2
KB-S02
KB-SI3
KB-S08
WEB0#
KB-S04
H8_BATVOLT
H8_RESET#
KB-SI0
LPC_AD1
GND
PCICLKH8
KB-S014
KB-S05
LPC_AD3
PS2_CLK2
KB-SI7
H8_RESET#
KB-S09
KB-S02
KB-S03
KB-S011
KB-S09
KB-S014
KB-S07
KB-SI4
KB-S06
KB-S012
KB-SI6
KB-SI0
KB-SI3
KB-S01
KB-S013
KB-SI7
KB-S08
KB-S00
KB-S05
KB-SI5
KB-S010
KB-S015
KB-SI2
KB-S04
KB-SI1
EXT_GPI
KB-CTL0
KB-CTL1
KB-CTL2
EXT_GPI
KB-CTL0
KB-CTL1
KB-CTL2
5207_EN#
VER_ID
IDE_INSERT#
BT_WAKE_UP
GSMPWR_ON
GSMRST#
R537 100K
C154
0.1UF
C555
22PF
C566
22PF
C152
0.1UF
C581
0.1UF
C580
0.1UF
C587
1UF/0805
D6
1SS355
AC
RN3
8P4R-10K
8 1
7 2
6
5
3
4
U5
MAX823S_SOT23
3
5
2
1
4
MR#
VCC
GND
RESET#
WDI
R137 10K
R138 10K
R376
10K
R374 10K
R373 10K
R364
150K
R99
10K
R221 4.7K
R228 4.7K
R236
4.7K
R133 4.7K
R493 100
C502
1UF
C570
0.1UF
C150
4.7UF(0805)
C153
10UF/16V
R375 10K
R462
10K
R147
10K
R148
10K
R372 10K
R214 4.7K
R131
4.7K
R104
10(R)
C151
10PF(R)
C155
1UF/0805
C157
1UF/0805
R122 0(R)
D24 1SS355
A C
Y4
10MHZ
1 2
R117
10K
R132
10K
JPS1
MS_K/B
4
6
2
1
7
5
3 8
C36
47P
C31
47P
C25
47P
C19
47P
L10
BK2125HS121
L8
BK2125HS121
R183
0(R)
R178
0(R)
J80DEBUG1
85205-5(R)
1
2
3
4
5
R177
4.7K(R)
R182
4.7K(R)
R478 10K
C149
0.1UF
R419
1M
R455 0
U24
74HC151
1
2
3
4
11
12
13
10
14
5
6
9
8
7
16
15
D3
D2
D1
D0
A
D7
D6
B
D5
Y
W
C
GND
G
VCC
D4
C579
0.1UF
R459
0(R)
R377
0(R)
JKB1
SFW-24S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
T
T
T
T
U23
H8S/2149 LPC
5
6
14
13
12
38
39
40
41
42
43
44
45
52
53
54
93
94
95
96
97
98
99
82
83
84
85
86
87
88
89
1
100
7
8
91
90
81
80
69
68
58
57
46
92
71
70
15
37
36
4
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
16
49
50
51
55
56
2
3
48
47
31
30
21
20
11
10
MD1
MD0
P50/TxD0
P51/RxD0
P52/SCK0/SCL0
P70/AN0
P71/AN1
P72/AN2
P73/AN3
P74/AN4
P75/AN5
P76/AN6/DA0
P77/AN7/DA1
P43/HIRQ11/HSYNCI
P44/HIRQ1/HSYNCO
P45/HIRQ12/CSYNCI
P80/HA0/PME#
P81//CS2#/GA20
P82/CLKRUN#/HIFSD
P83/LPCPD#
P84/IRQ3#/TxD1
P85/IRQ4#/RxD1
P86/IRQ5#/SCK1/SCL1
P30/D8/HDB0/LAD0
P31/D9/HDB1/LAD1
P32/D10/HDB2/LAD2
P33/D11/HDB3/LAD3
P34/D12/HDB4/LFRAME#
P35/D13/HDB5/LRESET#
P36/D14/HDB6/LCLK
P37/D15/HDB7/SERIRQ
RESET#
RESET_OUT#
NMI
STBY#
PB0/D0/HIRQ3/LSMI#
PB1/D1/HIRQ4/LSCI
PB2/D2/CS3#
PB3/D3/CS4#
PB4/D4
PB5/D5
PB6/D6
PB7/D7
AVSS
VSS
VSS
VSS
VSS
AVCC
AVref
VCCB
VCC
VCL
P60/SENSE0
P61/SENSE1
P62/SENSE2
P63/SENSE3
P64/SENSE4
P65/SENSE5
P66/SENSE6
P67/SENSE7
P10/SCAN0
P11/SCAN1
P12/SCAN2
P13/SCAN3
P14/SCAN4
P15/SCAN5
P16/SCAN6
P17/SCAN7
P20/SCAN8
P21/SCAN9
P22/SCAN10
P23/SCAN11
P24/SCAN12
P25/SCAN13
P26/SCAN14
P27/SCAN15
P90/IRQ2#
P91/IRQ1#
P92/IRQ0#
P93/RD#/IOR#
P94/HWR#/IOW#
P95/AS#/IOS#/CS1#
P96
P97/WAIT#/SDA0
P40/TxD2/IRTxD
P41/RxD2/IRRxD
P42/SCK2/SDA1
P46/PWX0
P47/PWX1
XTAL
EXTAL
PA0/A16/CIN8/KIN8#
PA1/A17/CIN9/KIN9#
PA2/PS2AC/TPADCLK
PA3/PS2AD/TPADDATA
PA4/PS2BC/MCLK
PA5/PS2BD/MDATA
PA6/PS2CC/KBCLK
PA7/PS2CD/KBDATA
RP25
10P8R-10K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
L1
HF50ACB321611T
C5 0.1UF
C9
0.1UF
L5
BK2125HS121
L6
BK2125HS121
R106 0(R)
R105
0
R134 22
R135 22
T
R136
10K
R150
470K
T