Service manual

Schematic Diagrams
LAN CON/New Card B - 31
B.Schematic Diagrams
LAN CON/New Card
6-21-G3A20-126-S1
7/13
R490 *0_04
3.3V
R493 *0_04
R299
10K_04
R485 *0_04
R487 *0_04
C347
0.1u_16V_Y 5V_04
C377 0. 1u_16V_Y5V_04
C369 *0.1u_16V_Y5V_04
U12
74AHC1G08GW
1
2
5
4
3
C342 *0.1u_16V_Y5V_04
C348
0.1u_16V_Y 5V_04
C373 0. 1u_16V_Y5V_04
L26
NS892402
TCT 1
1
2
TD1 +
3
TD1 -
TCT 2
4
5
TD2 +
6
TD2 -
TCT 3
7
8
TD3 +
9
TD3 -
TCT 4
10
11
TD4 +
12
TD4 -
13
MX4 -
14
MX4 +
MCT4
15
16
MX3-
17
MX3 +
MCT3
18
19
MX2 -
20
MX2+
MCT2
21
22
MX1-
23
MX1+
MCT1
24
C620
1000p_2KV_X7R_12_H125
R554 75_04
R305
10K_04
R295 *100K_04
R298 *10K_04
R296 *100K_04
C355
0.1u_16V_Y 5V_04
LAN_MDIN2
LAN_MDIN0
LAN_MDIP2
LAN_MDIN3
LAN_MDIP3
LAN_MDIN1
LAN_MDIP1
LAN_MDIP0
U26
P2231NL E2
SYSRST#
6
SHDN#
20
STBY#
1
AVCC_3.3V
2
VOUT_3.3V
3
PERST#
8
NC
4
GND
7
CPUSB#
9
CPPE#
10
VOUT_1.5V
11
AVCC_1.5V
12
AUXOUT
15
AVCC_AUX
17
RCLKEN
18
OC#
19
NC
5
NC
13
NC
14
NC
16
GND
21
C387 *0.1u_16V_Y5V_04
Main 6-21-B4Y50-108
R300 *10K_04
R555 75_04
C605
0.1u_16V_X7R_04
C384 0. 1u_16V_Y5V_04
LAN PORT
3.3V_M
R556 75_04
R550
*0_04
R557 75_04
C604
0.1u_16V_X7R_04
C603
0.1u_16V_X7R_04
C606
0.1u_16V_X7R_04
VDD3
3.3VS
3.3VS
Z3001
3.3V
NC_3.3VS
LMX2-
LMX3- DLMX3-
DLMX4-
NC_1.5VS
1.5VS
DLMX2+
DLMX2-
LMX4-
DLMX3+
NC_3.3V
3.3V
LMX1-
DLMX4+LMX4+
LMX1+ DLMX1+
DLMX1-
SML0_CLK14,29
SML0_DATA14,29
USB_P11_DP12
USB_P11_DN12
PCI E_RXN1_NEW_CARD12
NEWC ARD_CLKREQ#14
PCI E_RXP1_NEW_CARD12
LMX2+
PCIE_TXN1_NEW_CARD12
PCIE_WAKE#14,32,33
NMCT_4
NMCT_R
BUF_PLT_RST#14,21,25,29,32,33
CLK_PCIE_N EW_CARD16
NMCT_1
NMCT_2
NMCT_3
PCIE_TXP1_NEW_CARD12
CLK_PCIE_NEW_CARD#16
LAN_MDIP029
SUSB#14,25, 34,35
LAN_MDIP129
LAN_MDIN029
LAN_MDIP229
LAN_MDIN129
LAN_MDIP329
LAN_MDIN229
LAN_MDIN329
R480 *0_04
L16
WCM2012F2S-161T03
1
4
2
3
L15
WCM2012F2S-161T03
1
4
2
3
L17
WCM2012F2S-161T03
1
4
2
3
L18
WCM2012F2S-161T03
1
4
2
3
J_NEW1
130801-1
CPPE#
17
GND
1
+1.5V
10
GND
26
GND
20
GND
23
CPUSB#
4
REFCLK+
19
REFCLK-
18
PERp0
22
PERn0
21
PETp0
25
PETn0
24
+3.3V
14
+3.3V
15
+3.3VAUX
12
+1.5V
9
PERST#
13
WAKE#
11
SMB_DATA
8
SMB_CLK
7
CLKREQ#
16
RESERVED
5
RESERVED
6
USB_D+
3
USB_D-
2
GND
GND1
GND
GND2
GND
GND3
GND
GND4
20 PIN QFN ¥]¸Ë
20 mil
Port 10
40 mil
6-01-74108-Q61
40 mil
NC_SHDN#
NEW_RESERVED1
NEW_RESERVED2
NC_CPUSB#
NC_PERST#NC_RST#
BUF _PL T_RS T#
BU F_P LT_R ST#
NC _CPPE#
R387 *0_04
PCI E_WAKE#
NC_RCLKEN
1.5VS 34
3.3V 2,5,25,32,34,35,36,38
3.3VS 5,9,10,11,13,14,15,18,21,24,25,26,27,28,31,33,34,35,36,40
C100DB-10805-L
J_RJ_1
DD-
8
DD+
7
DB-
6
DC-
5
DC+
4
DB+
3
DA-
2
DA+
1
shield
GND1
shield
GND2
OC#
VDD3 5,12,13,14,18,20,21,22,25,27,29,32,33,34,35,37,38,39,42
3.3V_M 13,14,18,29,35
LMX3+
R474 *0_04
R463 *0_04
NEW CARD (54)
Sheet 30 of 45
LAN CON/New
Card