Schematic Diagrams
B - 24 LPC H8 (71-D90T0-D05)
B.Schematic Diagrams
LPC H8
VDD3
VDD3
VDD3
VDD5
+5VS
+3V
+3V
+3V
+3VS
VDD3 3VH8
VDD3
3VH8
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
VDD3
+3V
VIN
VDD3
+5V
VDD3
VDD5
+5V
VA
+3VS
VIN
3VH8
+5VS
VDD3
VDD3
+3V
+3VS
VDD3
VDD3
VDD3
VA
VDD3
VDD3
+5V
CPUFAN_ON 17
EXTSMI# 11
SCI# 11
DD_ON 4,26,31
A20GATE 11
CHG_PWM 32
CIR_RX15,26,28
H8_SMCLK13,26,32
H8_SMDATA13,26,32
WLESS_EN_LED15,28
BTPWR_EN_LED15,27,28
TMP_SMDATA 4,15
H8_MUTE 24
TMP_SMCLK4,15
VOLUM_DOWN 26
PCIRST#12,16,18,20,21,26,28
CURSEN32
PCLKH82
PWRSW# 31
TOTAL_CUR32
BATTEMP32
BATVOLT32
ADJ_PWRBT# 25
SWI#11
LPC_FRAME#11,21
SERIRQ11,16,21
LPC_AD211,21
LPC_AD111,21
LPC_AD011,21
LPC_AD311,21
THERMTRIP# 4
WLESS_DET# 28
VGA_ALERT# 13
HDD_LED15
SCROLLOCK15
LID_SW#15
PWRS31
CAPSLOCK15
CR_LED27
NUMLOCK15
PME# 11,16,18,19,21,28
LEDCLK 15
DDRF_ON 17
VGAF_ON13
ADJ_ON25,31
CRPWR_EN27
RSMRST#11,12
VOLUM_UP 26
BT_DET# 28
CPU_ALERT# 4
VGA_FSEN# 13
DDR_FSEN# 17
CPUF1_SEN# 17
CPUF2_SEN# 17
SUSB# 12,13,16,31
SUSC# 11,15
H8_RESET# 15
PC-BEEP 24
SPKROUT16
ICHSPK11
SUS_ST#11
VA 31,32
3VH8 31
+5VS 11,12,13,14,15,20,21,28,31 +3VS 2,4,8,9,11,12,13,14,15,18,19,20,21,24,26,28,30,31
VIN 13,15,26,29,30,31,32
+5V 12,17,22,27,29,31
VDD3 4,12,13,15,17,25,31,32
VDD5 13,15,17,22,25,26,29,31,32
H8_ADJRST#26
LEDDATA 15
+3V 11,12,13,16,17,18,19,20,28,29,31
TVPWR_ON 15,25,31
PANEL_ON 15
TV_DVD#_ON 15
TV_CARD_IN# 15
TVMP_OK 15
LID_SW# 15
I2C_INT 15
BRIGHTNESS15
H8_RST# 22
THERMER_RST4
KB_RC_IN# 11
PWRBTN# 11
H8BEEP
LEDDATA
KB-CTL2
KB-SI0
KB-SI3
KB-S11
KB_PS2DATA2
H8BEEP
KB-S06
KB_PS2DATA1
H8_CLKRUN#
KB-CTL2
KB-S08
KB-S13
H8_RESET#
DD_ON
KB-SI5
KB-S15
KB-CTL0
KB_GA20
KB-S09
KB-S10
KB_PS2CLK2
KB-SI1
KB_PS2CLK1
TP_DATA
KB-SI6
KB-SI7
KB-CTL1
KB-S03
KB-S07
KB-SI4
KB-S05
KB-S14
80CLK
SWI#
KB-S12
CHG_PWM
EXT_GPI2
KB-SI2
KB-S04
KB-SI2
KB-SI7
KB-SI0
KB-SI6
KB-SI1
KB-SI3 KB-SI5
KB-SI4
EXT_GPI1
EXT_GPI3
PWRSW#
CRPWR_EN
MD1
/RSMRST#
MD1
BOOT_FLASH
80CLK
LEDDATA
80PORT_DET#
KB_GA20
EXT_GPI2
KB-CTL0
KB-CTL2
KB-CTL0
KB-CTL1
KB_PS2CLK2
KB_PS2DATA2
EN_CIR
EN_CIR
TP_CLK
80PORT_DET#
DD_ON
KB-CTL1
CRPWR_EN
CAPSLOCK
NUMLOCK
WEB1#
CR_LED
PWRS
HDD_LED
LID_SW#
WEB2#
WEB0#
SCROLLOCK
H8_RESET#
/RSMRST#
/RSMRST#
EXT_GPI1
WEB0#
WEB1#
PS2_CLK1
KB_PS2DATA1
KB_PS2CLK1
PS2_DATA1
PS2_DATA2
PS2_CLK2
AC_IN#
SPKROUT
H8_BEEP
ICHSPK
H8_ADJRST#
LEDDATA
H8_MB_ID
H8_BEEP
WEB2#
KB-CTL1
KB-CTL2
AC_IN#
KB-CTL0
EXT_GPI3
TVPWR_ON
BOOT_FLASH
BOOT_FLASH
H8_RST#
RC_IN#
PWRBTN#
H8_MB_ID
TP_DATA
TP_CLK
TVDVD_ON2
TVDVD_ON#
TVDVD_ON#
TVDVD_ON1
R166
20K
Q33
2N7002
G
DS
C589 0.1UF
C722 1UF
D50 1SS355
AC
Q12
2N7002
G
DS
R121
10K
C719
0.1UF
C757
1UF(0603)
C11
270PF
R424 10K(R)
R425 10K(R)
JKBC1
PS2 CONN
4
6
2
1
7
5
38
JINTKB1
15
14
12
11
8
6
5
4
24
23
22
21
20
19
18
17
16
13
10
9
7
3
2
1
JDEBUG1
HEADER 10
1
2
3
4
5
6
7
8
9
10
C745
0.1UF
U39
74HC151
11
10
9
5
4
3
2
1
15
14
13
12
168
7
6
A
B
C
Y
D0
D1
D2
D3
D4
D5
D6
D7
VCCGND
G
W
R726 33
C221
0.1UF
R518 0(R)
C752
22PF
D51 1SS355
AC
R728 10K
F1
1100 mA
1 2
R483
10K
R774 330K
R534 10K
C767
2200PF
RP48
8P4RX4.7K
8 1
7 2
6
5
3
4
U36
MAX823S_SOT23
3
5
2
1
4
MR#
VCC
GND
RESET#
WDI
R554 10K
R522
10K
R482 100
C747
0.1UF
R724 33
C721 10UF/10V(0805)
C772
1UF
C720 0.1UF
U40
74HC151
11
10
9
5
4
3
2
1
15
14
13
12
168
7
6
A
B
C
Y
D0
D1
D2
D3
D4
D5
D6
D7
VCCGND
G
W
C288 270PF
R541 1M
R725 33
L50 HCB1608K-121T25
R510
1M
C983
0.1U
R119
10K
Y6
10MHZ
12
R634 10K
JTP1
CON4
1
2
3
4
R517
150K
D18
1SS355
AC
R498
10K
C954 0.1UF
R521 0
D36 1SS355
AC
R481 100
C742
0.1UF
R500
2K
R192
100K
L52
HCB3216K-800T30
1 2
C9
270PF
D47 1SS355
AC
Q34
2N7002
G
DS
C723 1UF
RP38
10P8RX10K
10
9
8
7
6
1
2
3
4
5
D52
1SS355
A C
R524 10K
R532
10K
D17
1SS355
AC
L51 HCB1608K-121T25
Q53
2N7002
G
DS
JSW1
CON15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
U44
74HC151
11
10
9
5
4
3
2
1
15
14
13
12
168
7
6
A
B
C
Y
D0
D1
D2
D3
D4
D5
D6
D7
VCCGND
G
W
R519 10K
C718
10UF/10V(0805)
R523 0
U38
7S14
24
5
3
R502
10K
R520 0
C780
1UF
R184
10K
R773 10K
+
C3 10UF/10V(0805)12
U34
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
R727 0
R495 12.4K
C748
22PF
R491
10K
U37
TC7SZ08
2
1
4
3
5
R478
10K
R118
10K
R191
10K
R723 10
R533 10K
R122 0
R167
100K
R193
10K
R775
100K
L56 HCB1608K-121T25
L53 HCB1608K-121T25
C773 1UF
C2
270PF
R535 10K
R489 100K
R120
10K
C10
270PF
Trace width 40 mil
(5V LEVEL)
Trace width 10 mil
P80IN HIGH OR LOW
Sheet 23 of 37
LPC H8
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