Schematic Diagrams
LPC H8 B - 25
B.Schematic Diagrams
LPC H8
WEB1#
WEB2#
WEB0#
LID_SW#
RD
FF
PLAY_PAUSE
STOP_EJECT
PWRS
EN_CIR
H8_BEEP
EN_CIR
DD_ON
LEDDATA
KB-SI0
KB-SI3
KB-S11
KB-S06
KB-CTL2
KB-S08
KB-S13
KB-SI5
KB-S15
KB-CTL0
KB-S09
KB-S10
KB-SI1
KB-SI6
CRPWR_EN
KB-SI7
KB-CTL1
KB-S07
KB-SI4
KB-S05
KB-S14
KB-S12
CHG_PWM
KB-SI2
KB-S04
80PORT_DET#
THERMER_RST
80PORT_DET#
H8_MD1
BOOT_FLASH
80CLK
LEDDATA
Trace width 10 mil
SPKROUT
H8_BEEP
ICHSPK
KB-CTL1
KB-CTL2
AC_IN#
LID_SW#
KB-CTL0
PS_ON
H8_MD1
BOOT_FLASH
KB_PS2CLK2
KB_PS2DATA2
EXT_GPI2
EXT_GPI1
THERMER_RST
KB_PS2DATA1
KB_PS2CLK1
KB_GA20
(5V LEVEL)
NUMLOCK
CAPSLOCK
SCROLLOCK
H8_RESET#
LEDDATA
HDD_LED
PS2_CLK1
H8_RST#
CRPWR_EN
G
DS
Q68
2N7002
TP_DATA
TP_CLK
WEB2#
80CLK
R723 0
C988
0.1U
VGA_ALERT#
H8_RESET#
KB-S03
AC_IN#
SWI#
LEDDATA
80CLK
EXT_GPI3
80PORT_DET#
H8_ADJRST#
DD_ON
R689 0
R286
10K
C15
270PF
C14
270PF
A
11
B
10
C
9
Y
5
D0
4
D1
3
D2
2
D3
1
D4
15
D5
14
D6
13
D7
12
VCC
16
GND
8
G
7
W
6
U34
74HC151
R683
10K
10
9
8
7
6
1
2
3
4
5
RP5
10P8R-10K
L59 HCB1608K-121T25
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
JSW1
CON15
12
Y4
10MHZ
CE
B Q69
DTD114EK
MD1
5
MD0
6
P50/TxD0
14
P51/RxD0
13
P52/SCK0/SCL0
12
P70/AN0
38
P71/AN1
39
P72/AN2
40
P73/AN3
41
P74/AN4
42
P75/AN5
43
P76/AN6/DA0
44
P77/AN7/DA1
45
P43/HIRQ11/HSYNCI
52
P44/HIRQ1/HSYNCO
53
P45/HIRQ12/CSYNCI
54
P80/HA0/PME#
93
P81//CS2#/GA20
94
P82/CLKRUN#/HIFSD
95
P83/LPCPD#
96
P84/IRQ3#/TxD1
97
P85/IRQ4#/RxD1
98
P86/IRQ5#/SCK1/SCL1
99
P30/D8/HDB0/LAD0
82
P31/D9/HDB1/LAD1
83
P32/D10/HDB2/LAD2
84
P33/D11/HDB3/LAD3
85
P34/D12/HDB4/LFRAME#
86
P35/D13/HDB5/LRESET#
87
P36/D14/HDB6/LCLK
88
P37/D15/HDB7/SERIRQ
89
RESET#
1
RESET_OUT#
100
NMI
7
STBY#
8
PB0/D0/HIRQ3/LSMI#
91
PB1/D1/HIRQ4/LSCI
90
PB2/D2/CS3#
81
PB3/D3/CS4#
80
PB4/D4
69
PB5/D5
68
PB6/D6
58
PB7/D7
57
AVSS
46
VSS
92
VSS
71
VSS
70
VSS
15
AVCC
37
AVref
36
VCCB
4
VCC
59
VCL
9
P60/SENSE0
26
P61/SENSE1
27
P62/SENSE2
28
P63/SENSE3
29
P64/SENSE4
32
P65/SENSE5
33
P66/SENSE6
34
P67/SENSE7
35
P10/SCAN0
79
P11/SCAN1
78
P12/SCAN2
77
P13/SCAN3
76
P14/SCAN4
75
P15/SCAN5
74
P16/SCAN6
73
P17/SCAN7
72
P20/SCAN8
67
P21/SCAN9
66
P22/SCAN10
65
P23/SCAN11
64
P24/SCAN12
63
P25/SCAN13
62
P26/SCAN14
61
P27/SCAN15
60
P90/IRQ2#
25
P91/IRQ1#
24
P92/IRQ0#
23
P93/RD#/IOR#
22
P94/HWR#/IOW#
19
P95/AS#/IOS#/CS1#
18
P96
17
P97/WAIT#/SDA0
16
P40/TxD2/IRTxD
49
P41/RxD2/IRRxD
50
P42/SCK2/SDA1
51
P46/PWX0
55
P47/PWX1
56
XTAL
2
EXTAL
3
PA0/A16/CIN8/KIN8#
48
PA1/A17/CIN9/KIN9#
47
PA2/PS2AC/TPADCLK
31
PA3/PS2AD/TPADDATA
30
PA4/PS2BC/MCLK
21
PA5/PS2BD/MDATA
20
PA6/PS2CC/KBCLK
11
PA7/PS2CD/KBDATA
10
U30
H8S/2149 LPC
R663
10K
R681
10K
R269 33
R295
150K
R682
10K
KB-CTL2
KB-CTL0
KB-CTL1
C921
0.1UF
C347
1UF(0603)
R282 10K
R296 100K
C920
0.1UF
1
2
3
4
JTP1
CON4
L65 HCB1608K-121T25
R268 33
8 1
7 2
6
5
3
4
RP8
8P4R-4.7K
R304
10K
2
1
4
3
5
U24
TC7SZ08
C330
2200PF
R303 10K
C147 0.1UF
R283 10K
R263 10
C313 1UF
1
2
3
4
5
JDEBUG3
85205-5
R273 10K
R275 1M
A
11
B
10
C
9
Y
5
D0
4
D1
3
D2
2
D3
1
D4
15
D5
14
D6
13
D7
12
VCC
16
GND
8
G
7
W
6
U36
74HC151
A
11
B
10
C
9
Y
5
D0
4
D1
3
D2
2
D3
1
D4
15
D5
14
D6
13
D7
12
VCC
16
GND
8
G
7
W
6
U35
74HC151
R541
10K
C7
270PF
R267 33
R148
10K
WEB0#
WEB1#
C919
0.1UF
R545
10K
C322
1UF
R266 100
EXT_GPI3
C324 0.1UF
C911
10UF/10V(0805)
T
1 2
L63
HCB3216K-800T30
C910 1UF
R690
10K
1
2
3
4
5
6
7
8
9
10
JDEBUG2
HEADER 10
C913
0.1UF
L64 HCB1608K-121T25
AC
D45
UDZ16B
R151 0
R115 10K(R)
R691
10K
AC
D40 1SS355
T
L60 HCB1608K-121T25
C363 270PF
R284 10K
24
5
3
U27
7S14
R274 0
MR#
3
VCC
5
GND
2
RESET#
1
WDI
4
U39
MAX823S_SOT23
C337 0.1UF
4
6
2
1
7
5
38
JKBC1
PS2 CONN
G
DS
Q23
2N7002
AC
D38 1SS355
C348
22PF
AC
D39
1SS355
R680
4.7K(R)
R665
100K
AC
D37 1SS355
C311
0.1UF
C328 1UF
R652 4.7K(R)
R662
100K
R287 0
R657 100
R290 10K
R147
10K
1 2
F1
1100 mA
G
DS Q59
2N7002
R297
1M
C349
22PF
C6
270PF
C312
1UF
C329 10UF/10V(0805)
R664
20K
R116 10K(R)
R281
10K
12
+
C8 10UF/10V(0805)
AC
D41
1SS355
R294 10K
VDD3
VDD3
VDD3
VDD5
+5VS
+3V
+3V
CR_LED
+3V
VDD3 3VH8
3VH8
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
H8_MB_ID
VDD3
VDD3
VDD3
+3V
VIN
VDD3
+5V
VDD3
VDD5
+5V
VA
+3VS
VIN
3VH8
+5VS
VDD3
VDD3
+3V
+3VS
VDD3
VDD3
VA
VDD3
+5V
VDD3
+3V
+3V
3VH8
CPUFAN_ON (18)
EXTSMI# (12)
SCI# (12)
DD_ON (3,27,32)
CHG_PWM (35)
CIR_RX(27,29)
H8_SMCLK(14,27,35)
H8_SMDATA(14,27,35)
WLESS_EN_LED(16,29)
BTPWR_EN_LED(16,29)
TMP_SMDATA (3)
H8_MUTE (25)
TMP_SMCLK(3)
VOLUM_DOWN (27)
PCIRST#(11,17,19,22,27,29)
CURSEN(35)
PCLKH8(2)
PWRSW# (32)
TOTAL_CUR(35)
BATTEMP(35)
BATVOLT(35)
ADJ_PWRBT# (26)
SWI#(12)
LPC_FRAME#(13,22)
SERIRQ(12,17,22)
LPC_AD2(13,22)
LPC_AD1(13,22)
LPC_AD0(13,22)
LPC_AD3(13,22)
H8_THERMTRIP# (3)
WLESS_DET# (29)
VGA_ALERT# (14)
HDD_LED(16)
SCROLLOCK(16)
LID_SW#(16)
PWRS(32)
CAPSLOCK(16)
CR_LED(28)
NUMLOCK(16)
PME# (12,17,19,20,22,29)
LEDCLK (16)
DDRF_ON (18)
VGAF_ON(14)
ADJ_ON(26,32)
CRPWR_EN(28)
VOLUM_UP (27)
BT_DET# (29)
CPU_ALERT# (3,12)
VGA_FSEN# (14)
DDR_FSEN# (18)
CPUF1_SEN# (18)
CPUF2_SEN# (18)
SUSB# (14,17,21,30,32)
SUSC# (12)
H8_RESET# (16)
PC-BEEP (25)
SPKROUT(17)
ICHSPK(12)
SUS_ST#(10,12)
VA (32,35)
3VH8 (32)
+5VS (11,12,14,15,16,21,22,29,31,32,33)
P80IN HIGH OR LOW
+3VS (2,8,9,10,11,12,13,14,15,16,19,20,21,22,25,27,29,31,32,33)
VIN (14,16,27,32,33,34,35)
+5V (18,21,23,28,32,33)
VDD3 (3,11,12,14,16,18,21,26,30,31,32,33,34,35)
VDD5 (13,14,16,18,23,26,27,32)
H8_ADJRST#(27)
LEDDATA (16)
+3V (11,14,17,18,19,20,21,22,29,32,33)
LID_SW# (16)
BRIGHTNESS(16)
H8_RST# (23)
PWRBTN# (12)
A20GATE (11)
PS2_DATA1
KB_RC_IN#(11)
THERMER_RST(3)
PS_ON (30)
KB-SI5 (21)
KB-S10 (21)
KB-S09 (21)
PS2_DATA2
KB-SI6 (21)
KB-S11 (21)
KB/CTL0 (21)
KB-S03 (21)
PS2_CLK2
KB-S12 (21)
KB/CTL1 (21)
KB/CTL2 (21)
KB-S14 (21)
KB-S04 (21)
KB-S05 (21)
H8_MB_ID
KB-SI2 (21)
KB-SI3 (21)
KB-S07 (21)
KB-S08 (21)
KB-S06 (21)
KB-SI1 (21)
KB-S15 (21)
KB-SI4 (21)
KB-SI7 (21)
KB-S13 (21)
KB-SI0 (21)
RD
FF
PLAY_PAUSE
STOP_EJECT
REPEAT
PWRSW#
Trace width 40 mil
D03
D03
PWRBTN#
H8BEEP
RC_IN#
KB_GA20
KB-CTL0
KB-CTL1
BOOT_FLASH
KB-CTL2
EXT_GPI2
KB_PS2CLK1
H8BEEP
KB_PS2DATA2
KB_PS2CLK2
TP_DATA
TP_CLK
KB_PS2DATA1
EXT_GPI1
KB-SI2
KB-SI0
KB-SI1
KB-SI3
REPEAT
KB-SI7
KB-SI6
KB-SI5
KB-SI4
H8_CLKRUN#
THERMER_RST
Sheet 24 of 40
LPC H8
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