My first Magazine Dell laptop schematic diagram | Page 21

A
B
C
2
1 V_DAC
R319 FBM-L11-160808-601LMT_0603
13 CLK_DEBUG_PORT
15,20 PCI_RST#
26
E51_TXD
2. Part name will modify in next phase
2 0.1U_0402_16V4Z
22
LAN_TX0-
22
LAN_TX0+
TCT2
TD2+
TD2- MCT2
MX2+
MX2- 21
20
19 RJ45_TX2-
RJ45_TX2+
7
8
9 TCT3
TD3+
TD3- MCT3
MX3+
MX3- 18
17
16 RJ45_RX1-
RJ45_RX1+
10
11
12 TCT4
TD4+
TD4- MCT4
MX4+
MX4- 15
14
13 RJ45_TX0-
RJ45_TX0+
V_DAC
LAN_RX1-
LAN_RX1+
V_DAC
LAN_TX0-
LAN_TX0+
C8
1000P_1206_2KV7K
8
7
6
5
2
16,26 LPC_FRAME#
i t c
17
17
Green LED+
13
+3VS
Q37
2N7002_SOT23
3
1
1
2
R559 0_0402_5%
Wireless_BTN
Killer switch
1
2
26 SW_CONFIG2
17 PASSWORD#
4
26 FINGERPRINT#
15
3
PASSWORD#
5
6
26 SW_RSV1 SW_RSV1
17 SW_RSV2 SW_RSV2
17 SW_RSV3 SW_RSV3
14
4
FINGERPRINT#
13
w
7
8
16
WLAN_ACT
S
1
WLAN_ACT# 2
I0
I1
74HCT08PW_TSSOP14
Q23
2N7002LT1G_SOT23
+3VS
B
2 A
3 1
2 WLAN_LED 4
R510 0_0402_5%
5
17 GOLAN_ALPS#
GND2 54
10
9
B
1
C255
0.1U_0402_16V4Z
1 2
1
+3VALW
C443
10U_1206_16V4Z
2
0_0402_5%
2
0_0402_5%
2
0_0402_5%
2
0_0402_5%
2
0_0402_5%
LPC_FRAME# 16,26
LPC_AD3
LPC_AD2
LPC_AD1
LPC_AD0
LPC_AD[0..3]
16,26
WLAN_OFF # 26
PLT_RST# 9,15,17,22,26
2
ICH_SMBCLK 13,17
ICH_SMBDATA 13,17
USB20_N0
USB20_P0
USB20_N0 17
USB20_P0 17
WLAN_LINK
MINI_PIN46
1
R233
WLAN_LINK 26
WLAN_ACT
2
0_0402_5%
FOX_AS0B226-S52N-7F~N
+3VS
1
@ R207
1
R228
WLAN_OFF#
2
10K_0402_5%
WLAN_LINK
2
10K_0402_5%
0 GOLAN
1 ALPS
3
# WLAN detect by BIOS and program GOLAN_ALPS# to control WLAN LED
WLAN_LINK# 1
U37
TC7SH08FU_SSOP5
D26 CH751H-40_SC76
1 DIP_WLAN_LED
Y 4 2
D1 Pin3 Open PAST & MASK layer
+3VS
WLAN LED
+3VS
U39A
O
GND1
2
C422
10U_1206_16V4Z
2
GOLAN_ALPS#
+3VS
WLAN_LINK
53
1
R440 1
R443 1
R445 1
R451 1
R453
I0
U39B
O
I1
6
DIP_WLAN_LED
2
1 DIP_WLAN_LED
WLAN_OFF#
R511 @
1
R509
1
R506
2
9
0_0402_5%
2
10
0_0402_5%
I0
U39C
O
I1
D27
CH751H-40_SC76
74HCT08PW_TSSOP14
+5VS
D17
12-21-BHC-ZL1M2RY-2C GREEN
R292
2
1
1
2
+3VS
8
200_0603_5%
D
Q26
2N7002LT1G_SOT23
2
2
G
1
S
74HCT08PW_TSSOP14
D16
1
R291
2
390_0603_5%
HT-110UY_AMBER
+3VS
17 GOLAN_ALPS#
26
WLAN_LINK#
12
WLAN_LINK#
13
I0
U39D
O
I1
DIP_WLAN_LINK#
11
74HCT08PW_TSSOP14
D
S
Q27
2N7002LT1G_SOT23
2
G
@ R528
10K_0402_5%
11
HPS608-E_16P
A
D
2
G
12
17 GOLAN_ALPS
2
0_0402_5%
2
0_0402_5%
2
0_0402_5%
2
0_0402_5%
+3VS
1
+1.5VS
CLR_CMOS SW_CONFIG1
WLAN_OFF# 26
1
R227 1
R235 1
R240 1
R243
+3VALW
E51_TXD
26,29 NUMLED#
26,29 CAPSLED#
16
SW2
26
w
w
ON
LAN_SMBCLK 22
s
-
p
to
R270
OFF
+3VS
+3VS
2 PASSWORD#
10K_0402_5%
2 SW_RSV2
10K_0402_5%
2 SW_RSV3
10K_0402_5%
WLAN_OFF#
+3VS
1
R170
1
@ R515
1
@ R516
p
l . a
R293
1.5M_0402_5%
+3VS
@ R294
100K_0402_5%
All 49.9 ohm + 0.1 uF
termination components close
to BCM5751M
3
1
2
R558 0_0402_5%
SW1
1BS003-1211L_3P
+3VS
1
2
R556 0_0402_5%
26
2
0_0402_5%
R464
1
2
R557 0_0402_5%
LAN_SCLK
13,17 ICH_SMBCLK
TYCO_1566735-1
@
1
PCIE_TXN2
PCIE_TXP2
PCIE_TXN2
PCIE_TXP2
Green LED-
9 14
SHLD1 10 SHLD2
a
m
e
h
c
LAN_SMBDATA 22
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
PR1+
LAN_SDATA
PR1-
1
@
2 RJ45_TX0+
@
RJ45_TX0-
@
1
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
Q38
2N7002_SOT23 3
13,17 ICH_SMBDATA
PR2+
PCIE_RXN2
PCIE_RXP2
PCIE_RXN2
PCIE_RXP2
PR3+
3
17
17
1
2
R206 0_0402_5%
0_0402_5%
R458
1
2 PCIE_C_RXN2
1
2 PCIE_C_RXP2
R461
0_0402_5%
4 RJ45_RX1+
JMINI1
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
+3VALW
RJ45_TX2+
PLT_RST#
PR3-
2 MINI_PIN3
0_0402_5% @
CLKREQD#
13 CLK_DEBUG_PORT
5 RJ45_TX2-
1
2
R469 0_0402_5%
PR2-
PR4+
6 7 RJ45_RX1-
13
2
0_0402_5%
1
R189
13 CLK_PCIE_MCARD#
13 CLK_PCIE_MCARD
+3VLAN
+3VS
1
R172 SHLD3 15
16
RJ45_TX3+
2
SHLD4
PR4-
Amber LED-
8
11
WLAN_ACT
RJ45_TX3-
Amber LED+
17 ICH_PCIE_WAKE#
1
2
Mini-Express Card
Layout Note
24HST1041A-3 pls close to conn.
JLAN1
2
C233
C281
0.1U_0402_16V4Z 0.1U_0402_16V4Z
1
1
75_1206_8P4R_5%
BOTH_GST5009-LF
12
c
.
s
@ ACES_85201-0805N
1
m
o
For DEBUG
C351 1 4
5
6
V_DAC
LAN_TX2-
LAN_TX2+
1
2
3
4
RJ45_TX3-
RJ45_TX3+
2 0.1U_0402_16V4Z
22
LAN_RX1-
22
LAN_RX1+
24
23
22 C350 1 MCT1
MX1+
MX1- 2 0.1U_0402_16V4Z
22
LAN_TX2-
22
LAN_TX2+
TCT1
TD1+
TD1- C349 1
1
2
3
V_DAC
LAN_TX3-
LAN_TX3+
2
C265
C235
C462
0.1U_0402_16V4Z 0.1U_0402_16V4Z 10U_1206_16V4Z
1
1
2
1
RP1
+1.5VS
2
CLK_PCI_SIO
LPC_AD0
LPC_AD2
PCIRST
ES1_TXD/LPC_DRQ1
+3VALW
E51_RXD/SERIRQ
LPC_AD3
LPC_AD1
LPC_FRAME
C348 1
+3VALW
SERIRQ
LPC_AD3
LPC_AD1
17,20,26 SERIRQ
T31
1
2
3
4
5
6
7
8
9
10
LPC_AD0
LPC_AD2
1. ES2 by rework form 0805 to 0603
0.1U_0402_16V4Z
2
22
LAN_TX3-
22
LAN_TX3+
E
+2.5VLAN
D
JDBD1
4