Card Reader & New Card - EUROCOM M570U Service Manual

Schematic Diagrams
Card Reader & New Card
Sheet 19 of 40
Card Reader &
New Card
[14, 20,23]
[ 12,15,27, 29,30,31]
+1.5VS
B - 20 Card Reader & New Card
CARD READER
Card Reader Power
+3VS
R 442
100K
[ 18] C AR D _PW R EN #
[14, 20,23] BUF _PLT_R ST#
+1.5VS +3VS +3V
U 18
21 20
AU XIN AU XOU T
6 8
3. 3VIN 3.3VOU T
5 7
3. 3VIN 3.3VOU T
18 16
1. 5VIN 1.5VOU T
19 17
1. 5VIN 1.5VOU T
2 9
BU F_PLT_R ST#
SY SRST# PER ST#
R 199 *10K/0402 3
+3V SH D N #
4 15
SU SB# STBY # C PPE#
14
C PU SB#
23
[14] OC #4
OC #
22
R C LKEN T
1 11
T NC GN D
10 25
T NC GN D
12
T NC
13 24
T NC N C T
+3VS +3V
P2231TH LB1
ENE P2231 pin3,4,15,22
C 336 C334 C 331
has internally
pulled high (170Kohm)
0.1U 0.1U 0.1U
+1.5VS [4,6,8, 9, 14,15,16, 20,30]
+3V [14,15,16,17, 20,21, 24,27,31]
+3VS [2,3,6, 9, 10,11,12, 13,14, 15,16,17,18,20,21,23,24, 26,27, 28,29,31]
MS_SD 3_3V
[18] MS_BS/SD_C MD
[18] MS_SD IO/SD _D AT0
[18] MS_D ATA1/ SD _DAT1
[18] MS_D ATA2/ SD _DAT2
[18] MS_D ATA3/ SD _DAT3
[ 18] MS_CD #
[ 18] SD _CD #
[18] MS_C LK/SD _CLK
[ 18] SD _W P
+3VS
R460
G
Q26
1K/0402 N D S352AP_N L
MS_SD 3_3V
R 468
*1K/0402 C 674 MS_SD 3_3V
0.1U F
C 672 C 673 C 670
0.1U 0.1U 10U F
NEW CARD
+3V
1
4
2
U 15
74AH C 1G08GW
325mA
N EW _AU XOU T
1300mA
N EW _3.3V
650mA
N EW _1.5V
N EW _PW R GD #
N EW CAR D _D ET#
C P/U SB#
C326 C 321 C 342 PC IE_W AKE#
[ 15,20] PC IE_WAKE#
N EW CAR D _C LKR EQ#
[ 2] N EW C AR D_C LKR EQ#
0.1U 0.1U 0.1U R 175 10K/ 0402
+3VS
C LK_PC IE_NEW _CAR D
[2] C LK_PCI E_N EW _CAR D
C LK_PC IE_NEW _CAR D#
[2] C LK_PC IE_N EW _C AR D #
PC IE_TXP2_N EW _C AR D
[ 14] PC IE_TXP2_N EW _C ARD
PC IE_TXN 2_N EW _C AR D
[ 14] PC IE_TXN2_N EW_C ARD
R 157 0/0402 N EW _PC IE_R XP2
[14] PC I E_RXP2_NEW_CAR D
R 161 0/0402 N EW _PC IE_R XN2
[14] PC I E_RXN 2_N EW _CAR D
NEW _USBP4
R 515 0/0402
[14] U SBP4
NEW _USBN4
R 512 0/0402
[14] U SBN 4
SMBD ATA
[2,10, 11,15,20, 21,23] SMBD ATA
SMBC LK
[2,10, 11,15,20, 21,23] SMBC LK
C 671
0.1U
JC R EAD ER 1
1
2
MS_BS/SD _CMD
3
MS_SD IO/SD_D AT0
4
MS_D ATA1/SD _DAT1
5
MS_D ATA2/SD _DAT2
6
MS_D ATA3/SD _DAT3
7
MS_C D #
8
SD _C D #
9
MS_C LK/SD _C LK
10
SD _W P
11
12
13
14
C ON 14
+3VS
C 664 C665
0.1U 10UF
FOR M570U
J57NEW 1
N EW_AUXOUT 12
+3.3VAU X
N EW_3. 3V 14
+3.3V
15
+3.3V
N EW_1. 5V 9
+1.5V
10
+1.5V
N EW_PW RGD # 13
PW R GD#
N EWC AR D_D ET# 17
CPPE#
C P/U SB#
4
CPU SB#
PCIE_WAKE# 11
W AKE#
N EWC AR D_C LKR EQ# 16
FOR M560U
CLKR EQ#
C LK_PC IE_N EW _C ARD 19
REF CLK+
J56N EW 1 C LK_PC IE_N EW _C ARD # 18
REF CLK-
12
+3.3VAU X
PCIE_TXP2_NEW _CAR D 25
PETp0
14 PCIE_TXN 2_N EW _C AR D 24
+3.3V PETn0
15 N EW_PCIE_R XP2 22
+3.3V PER p0 RESER VED
N EW_PCIE_R XN 2 21
PER n0 RESER VED
9
+1.5V
10 N EW_U SBP4 3
+1.5V USB_D +
N EW_U SBN 4 2
USB_D - GND
13
PW R GD # GND
GND
17
C PPE# GND
4 SMBD ATA 8
C PU SB# SMB_D ATA
SMBC LK 7
SMB_C LK
11
W AKE#
16
C LKR EQ#
EXP-26LMY G-S5
19
R EF C LK+
18
R EF C LK-
25
PETp0
24
PETn0
22 5
PER p0 R ESERVED T
21 6
PER n0 R ESERVED T
3
U SB_D +
2 1
U SB_D - GN D
20
GN D
23
GN D
26
GN D
8
SMB_D ATA
7
SMB_C LK
* EXP-26LMY G-S5
5
T
6
T
1
20
23
26