Schematic Diagrams
CARD READER/ LAN JMC261C B - 17
B.Sch
e
m
a
tic D
iag
rams
CARD READER/ LAN JMC261C
M LM X 0-_ R
10/28 Modify value
S D _ C D #
S D _ D 1
S D _ D 0
S D _ C L K
S D _ D 2
S D _ W P
D V D D
MS _ I N S #
S D _ D 3
S D _ C L K
S D _ B S
S D _ B S
S D _ D 3
S D _ D 1
S D _ D 0
S D _ D 2
Card Reader
Power
4 IN 1 SOCKET SD/MMC/MS/MS Pro
IS
O
N
V D D R E G
Pin#35
SD
_
D
1
6- 22- 25 R0 0-1 B4
6- 22- 25 R0 0-1 B5
near Pin#41
L A N X OU T
L A N X I N
Pin#52
Pla ce all cap acito rs clo sed t o ch ip.
The su bscript in eac h CAP incica tes t he p in
nu mber of JMC251/JMC261 t hat shou ld b e
clo sed t o.
Pin#55
Pin#43
Pin#62
Pin#43
Pin#21
Pin#59
Pin#2
LA
N
X
IN
S D _ C L K
L A N _M D I N 2
L A N _M D I N 0
L A N _M D I N 1
L A N _M D I P 1
L A N _M D I P 0
M D I O 8
L A N _M D I P 3
L A N _M D I P 2
PC Ie D iff er en ti al
Pa ir s = 1 00 O hm
SD
_B
S
JMC261 C
B U F _P LT _ R S T #
( >2 0m il)
MP D
L A N _S C L
CR
_
C
D1
N
MD
IO
13
LA
N
X
O
U
T
MD
IO
7
( >2 0m il)
ML M X1 +
ML M X1 -
M L MX 0 -
L A N _S D A
LA N _ P C I E _ W A K E #
M D I O 1 0
Del R 828 3/7
SD
_
D
0
R 44 3
* 10 m i l_ s ho rt
M P D
S D X C _ P OW E R
G9141
APL5603-12B(no R201,R198)
LA
N
_
LE
D
1
MD I O1 3
T D _ C T
D V D D
M D I O 9
MD
IO
1
1
RE
G
L
X
S D _ C D #
R E G L X
D V D D
S wit ch in g Reg ul at or
c los e to P IN3 3
Pin#33
Pin#33
(> 20m il )
(> 20m il )
Fo r J MC 25 1/2 61 o nl y
LDO t ype ? J MC26 1C ,
SD
_D
2
M S _ I N S #
need to close to chip
B U F _ P LT _ R S T #
L A N _M D I N 3
SD
XC
_
P
O
W
ER
SD
_
D
3
C R _ C D 1N
A V D D 12 _ 62
R D _ C T
De l R58 8 3 /7
L A N _M D I N 0
L A N _M D I P 0
ML MX 0 +
ML MX 0 -
D C _N P
D D _N P
ML MX 1 -
ML MX 1 +
W240BU 6-21-B4000-008
R X _ C T
R X _ C T
L6 2 NC da vid 8 /25
ML M X1 - _ R
ML M X0 - _ R
ML M X0 + _ R
ML M X1 + _ R
T X _ C T
L A N _M D I N 1
L A N _M D I P 1
S D _ C L K
Card Reader Pull High/Low
Resistors
LA
N
_
LE
D
0
S D _ W P
S D _ C D #
S D _ W P
MS _ I N S #
R 5 81
0 _ 0 6
M LM X 0+ _ R
Pin#13
Pin#7
R 4 4 0
*1 0m i l _s h o rt
S E E D A T
need to close to chip
D a v id 8 / 2 7
Pin#32
(> 20m il )
Pin#31
(>2 0m il )
Pin#32
Pin#31
27 p to 22p 3/9
ML MX 1 -_ R
LA N _ S C L
need to cl ose to chip
P C I E _ W A K E #
R 6 4 3
*1 0 m il _ sh o rt
W251BUQ 6-21-B4040-008
R 6 4 4
*1 0 m il _ sh o rt
Del R44 3 3/7
R 6 4 6
*1 0 m il _ sh o rt
R 6 4 5
*1 0 m il _ sh o rt
V D D _ I N
ML MX 1 + _R
Reserved
Pin#7
LA N _ S D A
R 8 26
*0 _ 0 4
R 8 2 5
1 0K _ 0 4
Q7 9
M TN 7 00 2 Z H S 3
G
D
S
3 . 3V
JM _ D 3 MO D E 8
JM _D 3 MO D E
R 5 8 4
0 _0 6
Pin#59
AP L5603-12B Change AX6610.
M L MX 0 +
Ra
Vout=0.8(1+Ra/Rb).
Rb
for D3E C991022
CD 3 /9
CD 3/9
S E E D A T
De l R44 0 3 /7
R 8 28
*1 0m i l _s h o r t
1.2 V
for AX6610 , Ra( 1. 69K_1% ) ,
C 8 1 6
0. 1 u _ 16 V _ Y 5 V _ 0 4
C 8 00
*0 . 1u _ 1 6V _Y 5V _0 4
R 6 0 1
*0 _ 0 4
C 48 9
0
.01
u_
16
V
_
X
7
R
_04
C 80 5
0 . 1 u_ 1 6 V _Y 5 V _0 4
C 8 08
0. 1 u _ 16 V _ Y 5 V _ 0 4
C 8 17
0. 1 u _ 16 V _ Y 5 V _ 0 4
R 5 8 3
* 0_ 0 4
C 82 1
* 0. 1 u _ 16 V _ Y 5 V _ 0 4
C 8 0 4
10 u _ 10 V _ Y 5 V _ 0 8
L 3 6
P 30 1 2
R D +
1
R D -
2
R X +
16
R X -
15
R D _ C T
3
R X _C T
14
N C
4
N C
12
N C
5
T D _ C T
6
T D +
7
N C
13
T X -
9
T D -
8
T X _C T
11
T X +
10
R 4 4 7
*0 _ 0 6
(LQFP 6 4)
JMC261 C
U 3 0
JM C 2 6 1 C
RE
X
T
1
AV
D
D
33
2
XI
N
3
XO
U
T
4
GN
D
10
LX
33
AV
D
D
1
2
7
C P P E N
2 3
CL
K
N
5
CL
K
P
6
AV
D
D
1
2
13
RX
P
8
GN D
2 2
TX
N
11
TX
P
12
P W R C R
3 0
R S TN
2 4
W A K E N
2 7
MP D
2 8
IS
O
N
45
L A N _ L E D 2
2 6
CR
_
C
D
1
N
16
C R _ C D 0N
1 7
RX
N
9
M D I O 8
51
L
A
N_
L
E
D0
47
MD
IO
7
15
MD I O6
2 0
GN
D
44
MD
IO
5
41
MD
IO
4
40
MD
IO
3
39
VD
D
IO
43
MD
IO
2
38
MD
IO
1
37
MD
IO
0
36
M D I O 9
50
M D I O 10
49
MD
IO
1
1
48
M D I O1 2
1 9
V D D R E G
3 2
MD
IO
1
3
14
M D I O1 4
1 8
C R _ LE D
2 5
T E S T
2 9
V D D I O
2 1
GN
D
34
V C C 3 V
3 1
FB
1
2
35
LA
N
_
LE
D
1
46
VD
D
O
42
V D D
52
V I P _1
53
V I N _ 1
54
A V D D 1 2
55
V I P _2
56
V I N _ 2
57
G N D
58
A V D D 3 3
59
V I P _3
60
V I N _ 3
61
A V D D 1 2
62
V I P _4
63
V I N _ 4
64
C 64 7
2 . 2 u _6 . 3 V _ X5 R _0 6
C 80 3
* 0. 1 u _ 16 V _ Y 5 V _ 0 4
R 3 3 4
75
_1
%
_
04
C 6 4 5
0. 1 u _ 16 V _ Y 5 V _ 0 4
R 4 4 4
1 K _ 0 4
R 4 3 4
*0 _ 06
P J S -0 8S L 3 B
J _R J1
D D -
8
D D +
7
D B -
6
D C -
5
D C +
4
D B +
3
D A -
2
D A +
1
s h ie l d
GN D 1
s h ie l d
GN D 2
U 49
A X 6 6 10
GN D
1
V C N T L
6
V O U T
3
V I N
5
V O U T
4
V F B
2
P OK
7
E N
8
V I N
9
R 6 7 7
* 0_ 0 4
C 6 46
* 0 . 1u _ 1 6V _ Y 5V _ 0 4
R 4 5 0
*0 _ 04
R 4 4 6
*4 . 7 K _ 04
C 8 5 3
8 2 p _5 0 V _ N P O _0 4
C 8 10
* 10 u _ 6. 3V _ X 5 R _ 06
R 4 3 6
*4 . 7 K _0 4
R 7 3 6
*7 5_ 1 % _0 4
C 6 5 0
1 0u _ 1 0V _Y 5V _0 8
Rb( 2.7K_1% )
R 4 33
1 K _ 0 4
C 8 5 2
1 u_ 1 0 V _Y 5 V _0 6
J _C A R D - R E V 1
MD R 0 1 9-C 0 -10 4 2
D A T 2 _S D
P 2
V S S _ MS
P 2 1
C D / D A T 3_ S D
P 3
C MD _ S D
P 4
V S S _ S D
P 5
V D D _S D
P 6
C L K _ S D
P 7
V S S _ S D
P 8
D A T 0 _S D
P 9
D A T 1 _S D
P 1 0
W P _ S D
P 1 1
V S S _ MS
P 1 2
V C C _M S
P 1 3
S C L K _ MS
P 1 4
D A T 3 _M S
P 1 5
I N S _ MS
P 1 6
D A T 2 _M S
P 1 7
S D I O / D A T 0 _M S
P 1 8
D A T 1 _M S
P 1 9
B S _M S
P 2 0
C D _ S D
P 1
G N D
P 23
G N D
P 22
R 2 69
75
_1
%
_
04
C 81 5
0 . 1 u_ 1 6 V _ Y 5 V _ 04
C 6 43
* 1 0p _ 50 V _ N P O_ 0 4
U 4 3
*A P L 5 6 03 -1 2 B I - T R G
I N
1
S E T
4
GN D
2
S H D N #
3
OU T
5
R 3 43
75
_1
%
_
04
R 4 3 2
* 1M _ 04
C 65 2
1 0 u_ 1 0 V _Y 5 V _0 8
R 5 88
* 10 m i l_ s h ort
R 5 8 2
1 0 K _ 04
C 8 0 1
22 p _ 50 V _ N P O _ 04
C 81 9
0. 1 u _ 10 V _ X 7R _ 04
C 8 13
0 . 1 u _1 6 V _ Y 5 V _ 04
C 8 54
0. 1 u _ 16 V _ Y 5 V _ 0 4
D 4 5
R B 7 5 1V
A
C
R 43 8
*1 0 K _0 4
C 81 2
* 0. 1 u _ 10 V _ X 7R _ 04
C 8 20
0 . 1 u _1 6 V _ Y 5 V _ 0 4
R 44 5
10 K _ 0 4
R 3 4 8
75
_1
%
_
04
C 6 20
1 0 0 0p _ 2 K V _X 7 R _ 1 2 _H 1 25
C 8 0 7
0 . 1u _ 1 6V _ Y 5V _ 0 4
C 79 9
*1 0 u_ 1 0 V _ Y 5 V _ 08
C 80 6
0 . 1 u_ 1 6 V _ Y 5 V _ 04
C 6 4 9
0 . 1 u_ 1 6 V _ Y 5 V _ 04
C 8 0 9
0 . 1u _ 1 6V _Y 5V _0 4
.
L 6 2
*S W F 2 52 0 C F - 4 R 7 M - M
R 44 1
*0 _ 06
R 4 3 5
12 K _ 1 %_ 0 4
L 13 1
*W C M2 0 12 F 2 S - 1 6 1T 0 3
1
4
2
3
C 8 39
10 u _1 0 V _ Y 5 V _ 0 8
R 4 3 7
* 4 . 7K _ 0 4
L 13 2
*W C M2 0 12 F 2 S - 1 6 1T 0 3
1
4
2
3
C 61 9
*0
.0
1u
_1
6V
_X
7R
_0
4
C 81 1
0. 1 u _ 10 V _ X 7R _ 04
C 6 5 1
0 . 1u _ 1 6V _ Y 5V _ 0 4
R 5 8 5
2 . 7 K _1 % _ 04
R 72 9
*0 _ 06
C 6 44
1 0 u _1 0 V _ Y 5 V _ 08
C 81 4
0 . 1 u _1 6 V _ Y 5 V _ 04
C 6 4 8
1 u_ 6 . 3 V _ Y 5 V _ 04
R 58 9
*4 . 7 K _0 4
C 8 18
0 . 1 u _1 6 V _ Y 5 V _ 04
R 4 4 2
1 . 6 9K _ 1 % _0 4
U 31
*A T 2 4C 0 2B N
S C L
6
A 0
1
A 1
2
A 2
3
W P
7
S D A
5
V C C
8
G N D
4
X 8
F S X5 L _ 25 MH Z
1
2
C 8 02
22 p _ 50 V _ N P O_ 04
DV
D
D
3. 3 V _ L A N
DV
D
D
D V D D
3 . 3 V _ LA N
3 . 3 V _L A N
D V D D
3 . 3 V _ L A N
3 . 3 V S
V C C _ C A R D
3 . 3V S
3 . 3 V _ LA N
D V D D
D V D D
D V D D
V C C _ C A R D
V D D _ I N
V D D 3
3 . 3V
D V D D
D V D D
3 . 3V _L A N
3 . 3 V _ LA N
V C C _ C A R D
3 . 3 V _ LA N
V C C _ C A R D
D V D D
3. 3 V S
5V
3 . 3 V _L A N
V D D 3
3 . 3V
3 . 3 V
3. 3 V S V D D 3
3 . 3 V _ LA N
V D D 3
V D D 3
3 . 3V _ L A N
D V D D
D V D D
D V D D
D V D D
B U F _P L T _ R S T # 7, 11 , 1 7 , 19 , 2 0
P C I E _ W A K E #
8 , 1 7 , 19
V C C _ C A R D
P C I E _T X N 0 _ JM C 7
P C I E _ R X N 0_ J MC
7
P C I E _T X P 0 _J MC
7
L A N _ P C I E _W A K E # 2 0
C LK _ P C I E _ JM C # 7
C L K _P C I E _ J MC
7
P C I E _ R X P 0 _ JM C 7
J M C _ 2 5M _I N 7
V D D R E G
10/21
need to cl ose to chip
Fo r JM C2 51 C
Pin#2
Pin#2
I S O N
Sheet 16 of 43
CARD READER/
LAN JMC261C
Summary of Contents for W270BUQ Series
Page 1: ...W270BUQ Series ...
Page 2: ...Preface I Preface Notebook Computer W270BUQ Service Manual ...
Page 23: ...Introduction 1 12 Mainboard Overview Bottom Connectors 1 Introduction ...
Page 38: ...Top A 3 A Part Lists Top 灰色 尚盟 Figure A 1 Top ...
Page 39: ...A 4 Bottom 9W A Part Lists Bottom 9W Figure A 2 Bottom ...
Page 40: ...Bottom 18W A 5 A Part Lists Bottom 18W Figure A 3 Bottom ...
Page 41: ...A 6 SATA DVD DUAL A Part Lists SATA DVD DUAL 志精 Figure 4 SATA DVD DUAL ...
Page 42: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 43: ...A 8 LCD A Part Lists ...
Page 73: ...Schematic Diagrams B 30 APU CORE NB CORE B Schematic Diagrams ...
Page 76: ...www s manuals com ...