Card Reader - Clevo M740J Service Manual

Schematic Diagrams

CARD READER

Sheet 25 of 47
CARD READER
V CC _CA RD
V CC _CA RD
B - 26 CARD READER
3.3V S 3.3V S
R 547 4.7K _04 SD _CD # R5 00 1 0K_ 04 M D I O 7
M D I O 12 R532 200K _04
R 546 4.7K _04 M S _INS # M D I O 14 R549 200K _04
V CC _CA RD
S DW P R49 9 10 K_04
M D IO13 R55 0 10 K_04
Card Re ader Pu ll
High/Lo w
Resisto rs
A PV D D
C 820
3.3V S
.1U _16V _04 37
DV 18
38
P CIES _E N
39
P CIES
M D IO7 40
M D I O 7
S DW P 41
M D I O 6
3.3VS SD / M S CLK R498 22_04 Z250 3 42
M D I O 5
SD CM D /M S BS 43
M D I O 4
44
DV 33
M D IO3 45
M D I O 3
C8 75 M D IO2 46
M D I O 2
M D IO1 47
M D I O 1
.1U_ 16V_ 04 M D IO0 48
M D I O 0
BU F _PL T _RS T #
1 8,22,27,30 BU F _PL T _RS T #
P CIE _CR _CLK N
2 P CIE _CR _CLK N
P CIE _CR _CLK P
2 P CIE _CR _CLK P
A P V DD
C8 52 C829
1000 P_5 0V_ 04 .1U_16V _04
A R GND
Card Reader
Connector
J_CA RD - R E V1
S D_C D# P 1
CD_S D
M DIO2 P 2
DA T 2_S D
M DIO3 P 3
CD/D AT 3 _SD
SD CM D/M S B S P 4
CM D _S D
P 5
VS S _S D
P 6
VD D_S D
S D/M SC LK P 7
CLK _S D
P 8 S D/M S CLK
VS S _S D
M DIO0 P 9
DA T 0_S D
M DIO1 P 10
DA T 1_S D
S DW P P 11 C788
WP _S D
P 12
VS S _M S
P 13 10P_ 50V _04
VC C_M S
S D/M SC LK P 14
SC LK _M S
M DIO3 P 15
DA T 3_M S
M S_IN S# P 16
INS _M S
M DIO2 P 17 Near Cardreader CONN
DA T 2_M S
M DIO0 P 18
SD IO/DA T 0_M S
M DIO1 P 19
DA T 1_M S
SD CM D/M S B S
P 20 P 22
200 8/0 3/ 27
BS _M S GN D
P 21 P 23
VS S _M S GN D
M DR 019-C0-001 0( R everse)
VD DA 33 L90 3.3V S
H CB 2012K F -500T 40_ 08
C 849 C83 5 C81 8 +C827
.1U _16V _04 10U _10V _08 .1U_1 6V_ 04 *10 0U_6.3V _B 2
U 33
2 4
GN D
2 3 M DIO 13
M DIO 13
2 2 M DIO 14 3.3V S
M DIO 14
2 1 CR1 _LE DN
CR_LE D N
2 0
DV 33
1 9
R E G_CT R L
1 8
JMB385
DV 18 A P VD D
1 7 CA RD _PW RE N# C819
C R1_P CT L N
1 6 SD _CD # C874
CR 1_CD0 N
1 5 M S _INS # . 1 U_16V _04
CR 1_CD1 N
1 4 SE E CLK . 1U _16V _04
SE E CLK
1 3 Z2 502
SE E DA T
D 51
A C
R B75 1V
JM 38 5
G
C863 .1U_X 7R _16V _04
P C I E _N B_C A RDR EA DE R _RX P 9
C861 .1U_X 7R _16V _04
P C I E _N B_C A RDR EA DE R _RX N 9
A P VD D
C 830
C8 33 C831
10 U_10V _08
PC IE_ NB _CA RD RE AD E R_T X N 9
.1U_ 16V_ 04 10U_10 V_0 8
PC IE_ NB _CA RD RE AD E R_T X P 9
R 512 AR GN D
8.2K _04
A RGN D
VC C_C AR D
C 775 C794 C784 C 826
* 10P _50V _04 .1U_16 V_0 4 .1U_16V _04 * 10U_ 10V _08
Card Reader Power
V CC _CA RD
CA RD_ PW RE N# R560 * 0_0805 _50m il_s hort
Use 0805 type and over 20 mils trace width on
both side
? ? ? ? , JMB? ? ? ? ? ?
CR1_PCTLN? ? ? ? VCC_CARD? ?
Q66
* A O3409
S D
3.3V S
G
R548 R 564 C82 4 R496
*100K _04 * 470_04 *.1U _16V _04 *100K _04
Z 2501
Q 65
C A RD_P W RE N# G
* 2N70 02W
S B _CR _WA K E # 18
S B _CR _CP P E# 19
Q62
2N7002 W
R507 *0_ 0603_32m i l _short
A RGN D
VC C_CA R D