Schematic Diagrams
CARD READER(JMB261) B - 23
B.Sch
e
m
a
tic D
iag
rams
CARD READER(JMB261)
3 . 3 V
3 . 3 V
3 . 3 V
D V D D
D V D D
V C C _ C A R D
3 . 3 V S
3 . 3 V
V C C _ C A R D
V C C _ C A R D
V C C _C A R D
V C C _ C A R D
V C C _ C A R D
3 . 3 V
3 . 3 V
3 . 3 V
3 . 3 V
3 . 3 V
3 . 3 V
D V D D
D V D D
D V D D
D V D D
D V D D
3 . 3 V
D V D D
3 . 3 V
3 . 3 V S
L A N _ MD I P 2
2 4
L A N _ MD I N 2
2 4
L A N _ MD I P 3
2 4
L A N _ MD I N 3
2 4
C LK _ P C I E _ G L A N
2
P C I E _ T XP 4_ G L A N
1 6
P C I E _ T X N 4 _ G L A N
1 6
C L K _ P C I E _ G L A N # 2
P C I E _R X P 4 _ G L A N 1 6
P C I E _ R X N 4 _ G L A N
1 6
B U F _ P L T_ R S T # 1 6 , 1 9 , 2 0 , 2 6
3. 3V S
2 , 3 , 6 , 7 , 1 0, 12 , 1 3 , 1 4 , 1 5 , 1 6 , 1 7 , 1 8, 19 , 2 1 , 2 3 , 2 5 , 2 6 , 2 7 , 3 3
3. 3V
3 , 1 4 , 1 5 , 1 6 , 1 7 , 1 8, 19 , 2 0 , 2 1 , 2 3 , 2 7 , 2 9 , 3 0
D V D D
2 4
L A N _ MD I P 0
2 4
L A N _ MD I N 0
2 4
L A N _ MD I P 1
2 4
L A N _ MD I N 1
2 4
P C I E _ W A K E # 1 7 , 1 9 , 2 0
S D _C L K
MS _ I N S #
S D _ D 3
S D _ C L K
S D _ B S
S D _ W P
S D _ D 3
S D _ D 2
S D _ B S
S D _ C L K
S D _ D 2
S D _ C D #
S D _ D 1
S D _ D 0
S D _ D 0
S D _ D 1
MD I O 1 4
MD I O 1 2
MS _ I N S #
S D _ C D #
MD I O 7
L A N _L E D 2
C R 1 _ L E D N
L A N X O U T
A R F B 1 2
R E GL X
SD
_
D
0
SD
_
D
1
SD
_D
2
MD I O 1 3
C R 1 _ P C T LN
MS _ I N S #
S D _ C D #
S D _ C L K
LA N _ L E D 1
LA N _ L E D 0
LA N _ M D I N 2
LA N _ M D I P 2
LA N _ M D I N 3
LA N _ M D I P 3
3 . 3 V S
3 . 3 V
SD
_
D
3
SD
_
B
S
MD
I
O
7
SD
_
W
P
MD
IO
8
MD
IO
1
1
MD
IO
9
MD
I
O
1
0
MD
IO
12
LA N _ L E D 2
C R 1 _L E D N
MD I O1 4
MD I O1 3
C R 1 _P C T L N
AR
F
B
1
2
RE
G
L
X
LA
N
X
I
N
LA
N
X
O
U
T
LA N X I N
S D _ B S
S D _ W P
R 1 7 8
* 0 _ 04
C 2 6 9
1 0 U _ 1 0 V _ 0 8
C 29 3
1 0 U _ 1 0 V _ 0 8
C 2 5 2
. 1 U _ 1 6 V _ 0 4
R 43 3
0 _ 0 4
R 2 1 6
*1 0 K _ 0 4
C 26 7
. 1 U _1 6 V _ 0 4
C 6 1 0
4 . 7 U _ 25 V _0 8
R 1 8 5
1 M_ 0 4
C 3 2 3
. 1U _ 1 6 V _ 0 4
R 17 7
4 . 7 K _ 04
C 5 84
. 1 U _ 16 V _0 4
C 6 0 3
. 1 U _ 1 6 V _ 0 4
C 2 8 6
. 1 U _ 1 0 V _ X 7 R _ 0 4
C 5 8 1
. 1 U _ 1 6 V _ 0 4
R 1 7 9
7 5 _ 0 6
X 4
2 5 MH z
1
2
R 1 8 8
* 1 0 0K _ 04
R 2 4 1
*2 0 0 K _ 0 4
R 2 5 1
1 2 K _ 1 % _0 4
C 5 9 7
* . 1 U _ 1 6 V _ 0 4
C 2 90
. 1 U _1 6 V _ 0 4
C 2 7 0
. 1 U _ 1 6 V _ 0 4
C 59 4
. 1 U _1 6 V _ 0 4
R 2 2 2
*2 0 0 K _ 0 4
C 2 8 1
. 1 U _ 1 6 V _ 0 4
( LQ FP 6 4)
JMC251
JMC261
U 1 2
J M C 2 6 1
1
2
3
4
5
6
7
8
9
10
11
12
14
15
16
1 7
1 8
1 9
2 0
2 1
2 2
2 3
2 4
13
37
38
39
40
41
42
43
44
45
46
47
48
36
35
34
33
3 2
3 1
3 0
2 9
2 8
2 7
2 6
2 5
4 9
5 0
5 1
5 2
5 3
5 4
5 5
5 6
5 7
5 8
5 9
6 0
6 1
6 2
6 3
6 4
RE
X
T
VD
D
X
3
3
XI
N
XO
U
T
GN
D
LX
FB
1
2
VD
D
R
E
G
CL
K
N
CL
K
P
AV
D
D
H
RX
P
GN
D
TX
N
TX
P
A V D D X
R S T N
W A K E N
M P D
C R E QN
S MB _ S C L / L E D 2
C R _ C D 1 N
C R _ C D 0 N
RX
N
MD
IO
8
VD
D
IO
MD
IO
7
MD
IO
6
GN
D
MD
IO
5
MD
IO
4
MD
IO
3
VD
D
IO
MD
IO
2
MD
IO
1
MD
IO
0
MD
IO
9
MD
IO
1
0
MD
IO
1
1
MD
IO
1
2
G N D
M D I O 1 3
M D I O 1 4
S M B _ S D A / C R _L E D N
T E S T N
V D D I O
V D D
V C C 3 O
L E D 0
L E D 1
V D D
G N D
V I P _ 1
V I N _ 1
A V D D 1 2
V I P _ 2
V I N _ 2
G N D
A V D D 3 3
V I P _ 3 ( N C )
V I N _ 3 ( N C )
A V D D 1 2 (N C )
V I P _ 4 ( N C )
V I N _ 4 ( N C )
C 2 8 7
. 1 U _ 1 0 V _ X 7 R _ 0 4
C 5 9 6
. 1 U _ 1 6 V _ 0 4
R 17 6
4 . 7 K _ 04
C 3 2 1
. 1 U _ 1 6 V _ 04
.
L 2 6
S W F 2 52 0 C F -4 R 7 M-M
C 3 1 6
. 1 U _ 1 6 V _ 0 4
C 5 9 5
* 1 0 P _ 5 0V _ 04
C 2 65
2 2 P _ 5 0 V _ 0 4
C 2 8 0
. 1 U _ 1 6 V _ 0 4
R 1 82
2 2 _ 0 4
C 3 1 7
. 1U _ 1 6 V _ 0 4
C 2 5 1
. 1 U _ 1 6 V _ 0 4
C 3 03
1 0 U _ 1 0 V _ 0 8
R 2 5 0
1 0 K _ 0 4
C 2 5 7
1 0 U _ 1 0V _0 8
R N 3 8
8 P 4 R X1 0 K _ 0 4
1
2
3
4
5
6
7
8
J _ C A R D -R E V 1
M D R 0 19 -C 0 -0 0 1 0 ( R e v e rs e )
P 2
P 21
P 3
P 4
P 5
P 6
P 7
P 8
P 9
P 10
P 11
P 12
P 13
P 14
P 15
P 16
P 17
P 18
P 19
P 20
P 1
P 2 3
P 2 2
D A T 2_ S D
V S S _M S
C D / D A T 3 _ S D
C M D _S D
V S S _S D
V D D _ S D
C L K _S D
V S S _S D
D A T 0_ S D
D A T 1_ S D
W P _ S D
V S S _M S
V C C _ M S
S C L K _ MS
D A T 3_ M S
I N S _ MS
D A T 2_ M S
S D I O/ D A T 0 _ M S
D A T 1_ M S
B S _ M S
C D _ S D
G N D
G N D
C 2 6 2
2 2P _5 0 V _ 0 4
R 2 3 4
4 . 7 K _ 0 4
Near Cardreader CONN
Card Reader
Connector
Card Reader
Power
Ca rd Reader Pull
Hi gh/Low
Re sistors
Pin#51
Pin#26
Plac e all c ap acit ors clo se d t o c hip .
Th e s ub script in eac h CAP inc icat es t h e pi n
n u mb er o f JM C251 /JMC2 61 t ha t sh o uld b e
c los ed t o .
Reserved
Pin#38
Pin#55
Pin#55
Pin#27
Pin#62
Pin#2
Pin#59
Pin#59
Pin#11
Reserved
Pin#7
Pin#7
Switching Regulator
For JMC251/261
only
(>20mil)
Pin#8
Pin#8
NC
NC
NC
Enable D3E(2)
NC
C566
Function
NC
R178
NC
100K
NC
0.1u
NC
R188
0
Enable D3E(1)
R432
Disable D3E
0
For JMC251/261
only
1. Fo r JM C251/ JMC26 1 o nly .
2. M PD co nn ec t t o M ain Powe r o r
RSTN fo r D3E ap pl icaio n , to AUX
p ower o th erwis e.
MDIO Single
End = 50
Ohm
PCIe Differential
Pairs = 100 Ohm
(>20mil)
JMC251/J MC261
Sheet 22 of 38
CARD
READER(JMB261)
Summary of Contents for W760TH
Page 1: ......
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W76OTH W765TH Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 44: ......
Page 52: ......
Page 96: ...Schematic Diagrams B 44 B Schematic Diagrams ...
Page 99: ...www s manuals com ...
