My first Magazine Dell laptop schematic diagram | Page 24

5 4
3 2
D
C
B
A
Ra
Rb
+ 3VALW
E-Mail _ BTN Internet _ BTN
EC _ MUTE
LPC _ AD0 LPC _ AD1 LPC _ AD2 LPC _ AD3 LPC _ FRAME # LPC _ DRQ # 0
+ LDO3 + 3VALW
+ 5VS
AD _ BID0 1
CLK _ PCI _ SIO _ DBR SERIRQ
5
1 2
R463 10K _ 0402 _ 5 %
EC _ PME #
FOR Board ID
2006-01-27 change Brd ID
+ 3VALW
+ 3VS
+ LDO3
+ 3VALW
EC _ PME # 15 16,23 LPC _ AD [ 0 .. 3 ]
20
CH751H-40 _ SC76
D24
WLANPME #
1
2
16
GATEA20
16
KB _ RST #
17,20,23
SERIRQ
EC _ GA20
KB _ RST #
SERIRQ
1
2
3
22
PCIE _ PME #
1
2
16,23
LPC _ FRAME #
LPC _ AD3
5
6
CH751H-40 _ SC76
D25
LPC _ AD2
9
@
R564
47K _ 0402 _ 5 %
LPC _ AD1
10
+ LDO3
1
2
LPC _ AD0
12
+ 3VALW
R438
1
2
47K _ 0402 _ 5 %
13
CLK _ PCI _ EC
9,15,17,22,23
PLT _ RST #
EC _ RST #
17
EC _ SCI #
17,20
PCI _ CLKRUN #
CLK _ PCI _ EC
PLT _ RST #
EC _ SCI #
14
15
42
24
44
+ 5VS
2
C424
TP _ DATA
RP30
1
2
8
7
0.1U _ 0402 _ 16V4Z
1
27
KSI [ 0 .. 7 ]
KSI [ 0 .. 7 ]
KSI0
KSI1
63
64
TP _ CLK
3
4
6
5
27
KSO [ 0 .. 15 ]
KSO [ 0 .. 15 ]
KSI2
KSI3
65
66
KSI4
67
10K _ 0804 _ 8P4R _ 5 %
KSI5
68
08 / 17 : modify
+ 5VALW
KSI6
69
+ LDO3 + 3VALW
EC _ SMB _ DA1
R462
2
1
4.7K _ 0402 _ 5 %
KSI7
70
EC _ SMB _ CK1
R459
2
1
4.7K _ 0402 _ 5 %
KSO0
KSO1
47
48
KSO2
49
EC _ SMB _ DA2
R470
2
1
4.7K _ 0402 _ 5 %
KSO3
KSO4
50
51
EC _ SMB _ CK2
R467
2
1
4.7K _ 0402 _ 5 %
KSO5
52
KSO6
53
2
KSO7
54
RP29
KSO8
55
LID _ SW #
1
8
C456
KSO9
56
FRD #
FSEL #
2
3
7
6
@ 1000P _ 0402 _ 50V7K ~ N
1
KSO10
KSO11
57
58
4
5
KSO12
KSO13
59
60
10K _ 0804 _ 8P4R _ 5 %
KSO14 KSO15
61
62
M / B rev : 0.1 ; 0.2 ; 0.3 ; 1.0
23
23
SW _ CONFIG1
SW _ CONFIG2
SW _ CONFIG1
SW _ CONFIG2
89
90
Voltage : 0.0 ; 0.4 ; 0.8 ; 1.0
JLPC1 1
1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
14 14
15 15
16 16
17 17
18 18
19 19
20 20
1 2 1
2
ACES _ 85201-2005 CONN @
10K _ 0402 _ 5 %
R576 @ 2 1
R566 1 2
@
0 _ 0402 _ 5 %
R577
100K _ 0402 _ 5 % R444
1 2
0 _ 0402 _ 5 %
C437
R447 0.1U _ 0402 _ 16V4Z
33K _ 0402 _ 5 % 2
10K _ 0402 _ 5 % R457 1 2
1 2 R475 10K _ 0402 _ 5 %
1 2 10K _ 0402 _ 5 %
R581
R491 1 2 0 _ 0805 _ 5 % @
R561 1 2 0 _ 0805 _ 5 %
17 EC _ RSMRST # 14 BKOFF # 17 SLP _ S3 #
17 EC _ LID _ OUT # 17 SLP _ S5 # 17 EC _ SMI # 17 EC _ SWI # 27 LID _ SW #
27,30,35,36 SUSP # 17 PBTN _ OUT #
R578 @ 10K _ 0402 _ 5 % E-Mail _ BTN 1 2
Internet _ BTN 1 2 R579 @ 10K _ 0402 _ 5 %
FOR LPC SIO DEBUG PORT
4,10 EC _ SMB _ DA2
4,10 EC _ SMB _ CK2 27,38 EC _ SMB _ DA1 27,38 EC _ SMB _ CK1
14,29 PWR _ GREEN _ LED # 22 LAN _ LOW _ PWR 23,29 NUMLED # 14,29 BATT _ FULL _ LED # 14,29 PWR _ AMBER _ LED # 23,29 CAPSLED # 29 SCRLED # 30,35 SYSON
+ LDO3
R477 LPC _ DRQ # 0 16
@ 10K _ 0402 _ 5 % PLT _ RST # 9,15,17,22,23
2 1 1 2
CLK _ PCI _ SIO _ DB 13
R479 @ 22 _ 0402 _ 5 %
+ EC _ AVCC
0.1U _ 0402 _ 16V4Z
0.1U _ 0402 _ 16V4Z
1000P _ 0402 _ 50V7K ~ N
1
1
1
1
1
C461
C448
C426
C468
C469
2
2
2
2
2
0.1U _ 0402 _ 16V4Z
1000P _ 0402 _ 50V7K ~ N
BATT _ FULL _ LED #
EC _ SMI # LID _ SW #
EC _ PME #
EC _ SMB _ DA2 EC _ SMB _ CK2
88
87
EC _ SMB _ DA1
86
EC _ SMB _ CK1
85

www . laptop-schemati

4
E51 _ TXD
CRY1 CRY2
23
U32
E51 _ TXD
GA20 / GPIO00 / GA20 KBRST #/ GPIO01 / KBRST # SERIRQ LPC _ FRAME # / LFRAME # LPC AD3 / LAD3 LPC AD2 / LAD2 Host LPC AD1 / LAD1 INTERFACE LPC AD0 / LAD0 CLK _ PCI _ EC / PCICLK PCIRST # EC RST #/ ECRST # EC SCI #/ SCI #/ GPIO0E PM _ CLKRUN #/ CLKRUN #
KSI0 / GPIO30 KSI1 / GPIO31 KSI2 / GPI032 KSI3 / GPIO33 KSI4 / GPIO34 KSI5 / GPI035 KSI6 / GPIO36 KSI7 / GPIO37 key Matrix
scan
KSO0 / GPIO20 KSO1 / GPIO21 KSO2 / GPIO22 KSO3 / GPIO23 KSO4 / GPIO24 KSO5 / GPIO25 KSO6 / GPIO26 KSO7 / GPIO27 KSO8 / GPIO28 KSO9 / GPIO29 KSO10 / GPIO2A KSO11 / GPIO2B KSO12 / GPIO2C KSO13 / GPIO2D KSO14 / GPIO2E KSO15 / GPIO2F EC URXD / KSO16 / GPIO48 EC UTXD / KSO17 / GPIO49
EC SMD2 / GPIO47 / SDA2 EC SMC2 / GPIO46 / SCL2 EC SMD1 / GPIO44 / SDA1 EC SMC1 / GPIO44 / SCL1
+ 3VALW
E51 _ TXD
VCC / EC VCC 11
VCC / EC VCC 26
VCC / EC VCC 37
VCC / EC VCC 105
SM BUS
34
35
38
40
99
101
100
102
104
PCM _ SPK #/ EMAIL _ LED #/ GPIO16
SB _ SPKR / PWR _ SUSP _ LED #/ GPIO17
PWRLED #/ GPIO19
NUMLED #/ GPIO1A
BATT CHGI LED #/ E51CS #
BATT LOW LED #/ E51MR0
CAPS LED #/ E51TMR1
ARROW LED #/ E51 INT0
SYSON / GPIO56 / E51 INT1
4
7
8
16
17
18
19
20
21
22
23
EC _ RSMRST #/ GPIO02
BKOFF #/ GPIO03
PM SLP S3 #/ GPIO04
EC LID OUT #/ GPIO06
PM SLP S05 #/ GPIO07
EC SMI #/ GPIO08
EC SWI #/ GPIO09
LID SW #/ GPIO0A
SUSP #/ GPIO0B
PBTN _ OUT #/ GPIO0C
EC PME #/ GPIO0D
140 XCLKO
138 XCLKI
VCC 127
VCC 141
GND GND GND GND GND GND
139 129 103 13 28 39
PWR
DAC _ BRIG / DA0 / GPIO3D
EN DFAN1 / DA1 / GPIO3D
IREF2 / DA2
EN DFAN2 / DA3 / GPIO3F 76
78
79
80
DA output or GPO
FAN / PWM
INVT _ PWM / GPIO0F / PWM1
25
BEEP #/ GPIO10 / PWM2
27
OUT BEEP / GPIO12 / PWM3
30
ACOFF / GPIO18 / PWM4
31
FAN SPEED1 / GPIO14 / FANFB1
32
FAN SPEED2 / GPIO15 / FANFB2
33
JECDB1
1 1
2 2
3 3
4 4
EC _ AVCC / AVCC 75
ECAGND
ACES _ 85205-0400 CONN @
BATTEMP / AD0 / GPIO38
71
BATT OVP / AD1 / GPIO39
72
ADP _ I / AD2 / GPIO3A 73
AD BID0 / AD3 / GPIO3B 74
AD INtput or GPI
PSCLK1
91
PSDAT1
92
PS2 interface
PSCLK2
PSDAT2
PSCLK3
PSDAT3
93
94
95
96
ADB0 / D0
125
ADB1 / D1
126
Data
BUS
Address
BUS
ADB2 / D2
ADB3 / D3
ADB4 / D4
ADB5 / D5
ADB6 / D6
ADB7 / D7
KBA0 / A0
KBA1 / A1
KBA2 / A2
KBA3 / A3
KBA4 / A4
KBA5 / A5
KBA6 / A6
KBA7 / A7
KBA8 / A8
KBA9 / A9
KBA10 / A10
KBA11 / A11
KBA12 / A12
KBA13 / A13
KBA14 / A14
KBA15 / A15
KBA16 / A16
KBA17 / A17
KBA18 / A18
KBA19 / A19
128
130
131
132
133
134
111
112
113
114
115
116
117
118
119
120
121
122
123
124
110
109
108
107
106
98
SELIO2 #/ GPIO43
84
SELIO #/ GPIO50
97
FRD #/ RD #
135
FWR #/ WR #
136
FSEL #/ SELMEM #
144
EC ON / GPIO1B
41
AC IN / GPIO1C 43
ECTHERM #/ GPIO11
29
ONOFF / GPIO18
36
PCMRST #/ GPIO1E
45
WL OFF #/ GPIO1F
46
ALI / MH #/ GPIO40
81
FSTCHG / GPIO41
82
VR ON / GPIO42
83
GPIO57 / GPIO57
137
GPIO58 / GPIO58
142
GPIO59 / GPIO59
143
AGND 77
L22 MBK1608800YZF 0603 + 3VALW 1 2
+ EC _ AVCC 2
1 + LDO3
2 1 C438
@ R562 0 _ 0603 _ 5 % C439 0.1U _ 0402 _ 16V4Z 1000P _ 0402 _ 50V7K ~ N
1 2
1 2 ECAGND L23 MBK1608800YZF 0603
AD _ BID0
FAN _ SPEED1 FINGERPRINT #
EC _ MUTE BUZR _ OFF TP _ CLK TP _ DATA
KB910L _ LQFP144
EC _ THERM #
C428
1
2
ECAGND
0.01U _ 0402 _ 16V7K
E-Mail _ BTN Internet _ BTN
BATT _ TEMP 38
BATT _ OVP 33 ADP _ I 33
DAC _ BRIG 14 EN _ DFAN1 4 IREF 33
1 2 ICH _ POK 15,17
R209 0 _ 0402 _ 5 %
C473 10P _ 0402 _ 50V8J
2
INVT _ PWM 14 BEEP 25 SW _ RSV1 23 ACOFF 32,33 FAN _ SPEED1 4 FINGERPRINT # 23
AMH / LI # 38 EN _ WOL # 30 EC _ MUTE 25 BUZR _ OFF 25 TP _ CLK 27 TP _ DATA
ADB 27 [ 0 .. 7 ]
ADB0 ADB1 ADB2 ADB3 ADB4 ADB5 ADB6 ADB7 KBA [ 0 .. 19 ] KBA0 KBA1 KBA2 KBA3 KBA4 KBA5 KBA6 KBA7 KBA8 KBA9 KBA10 KBA11 KBA12 KBA13 KBA14 KBA15 KBA16 KBA17 KBA18 KBA19
1
E-Mail _ BTN 29
Internet _ BTN 29 FRD # 27 FWR # 27 FSEL # 27
EC _ ON 29,34 ACIN 17,32,34 EC _ THERM # 17 ON _ OFF 29 WLAN _ LINK # 23 WLAN _ OFF # 23
GMCH _ ENBKL 11,14 FSTCHG 33 VR _ ON 37 MSEN # 14
WLAN _ LINK 23
VGATE 13,15,17,37
1
2
R483
@
20M _ 0603 _ 5 %
IN 1 NC 2
4 OUT NC 3
Y1
32.768K 20PPM Q13MC30610003
ADB [ 0 .. 7 ] 27
KBA [ 0 .. 19 ] 27
CRY1
CRY2
LC2A
KBSEL0 # KBSEL1 # FINGERPRINT #
2 1 R482 0 _ 0603 _ 5 %
1 C472 10P _ 0402 _ 50V8J
2
1