Schematic Diagrams
Card Reader (JMC251C) B - 31
B.Sch
e
m
a
tic D
iag
rams
Card Reader (JMC251C)
C 2 6 2
1 0u _ 6 . 3V _X 5 R _ 0 6
FSX8L_25MHz? ? ? ? ?
R 16 4
*0 _ 06
C 7 26
* 1 u_ 6 . 3 V _X 5 R _ 0 4
R 1 9 3
* 4. 7 K _ 0 4
R 1 9 4
* 4. 7 K _ 0 4
U 17
*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
3 . 3V _L A N
IS
O
N
_2
51
C
S D _ B S
DV
D
D
S D _ D 1
4 IN 1 SOCKET SD/MMC/MS/MS Pro
R 14 8
*0 _ 06
3 . 3 V
V D D 3
C 2 81
* 0 . 1u _ 1 6V _Y 5V _0 4
C 2 5 7
*1 0u _ 6 . 3 V _X 5 R _ 0 6
Fo r JM C2 51 C
Pin#2
Pin#2
3. 3 V _ L A N
SD
_
D
1
.
L 1 6
S W F 2 5 2 0C F -4 R 7 M -M
Pin#33
Pin#33
R E G L X
For J MC 25 1C /26 1 on ly
( >2 0m il )
C 2 7 4
10 u _ 6. 3V _ X 5 R _ 0 6
S wit ch in g Re gul at or
c los e to P IN 33
C 2 7 3
0 . 1u _ 1 6V _Y 5V _0 4
(>2 0m il )
D V D D
R 18 2
* 15 m i l_ s h ort _ 0 6
R 1 5 6
* 10 0 K _ 0 4
near Pin#41
LA N _ MD I P 2
3 2
LA N _ MD I N 3
3 2
LA N _ MD I N 2
3 2
C 2 8 4
0 . 1u _ 1 6 V _Y 5 V _0 4
LA N _ MD I P 3
3 2
3 . 3 V S
3, 6 , 9 , 1 0 , 11 , 1 2 , 18 , 1 9 , 2 0, 2 1 , 2 2, 23 , 2 4 , 25 , 2 7 , 2 8, 2 9 , 3 1, 3 2 , 3 3 , 34 , 3 5 , 3 9
B U F _ P L T_ R S T# 2 2 , 2 7, 2 9 , 3 4
C 2 5 6
0. 1u _ 1 6V _ Y 5V _ 0 4
D V D D
3 2
C 2 8 2
0. 1u _ 1 6V _ Y 5V _ 0 4
C 2 6 6
0. 1u _ 1 6V _ Y 5V _ 0 4
C 2 58
0. 1 u _ 16 V _ Y 5 V _ 0 4
C 2 5 5
0 . 1u _ 1 6V _Y 5V _0 4
C 2 5 3
0 . 1u _ 1 6 V _Y 5 V _0 4
C 2 5 9
0 . 1u _ 1 6 V _Y 5 V _0 4
C 2 5 4
0 . 1u _ 1 6V _Y 5V _0 4
C 2 71
*1 0u _ 6 . 3 V _X 5 R _ 0 6
Pin#52
Pin#7
Pin#55
Pin#7
Place all capacitors clo sed to c hip.
The su bscript in ea ch CAP inc icates the pin
number of JM C2 51/JMC261 t hat should be
close d to .
3 . 3 V
2, 3, 8 , 1 1 , 12 , 1 6 , 1 8, 1 9 , 2 0, 22 , 2 3 , 24 , 2 5 , 2 7, 2 8 , 2 9, 3 3 , 3 5 , 37 , 3 8 , 3 9
A
V
D
D
12
_13
Pin#43
Reserved
Pin#43
Pin#21
Reserved
Pin#62
C 2 52
* 0. 1u _ 1 0V _ Y 5V _ 0 4
Pin#2
Pin#59
Pin#59
C 2 4 9
10 u _ 6. 3V _ X 5 R _ 0 6
R 1 7 8
1 K _ 0 4
M S _I N S #
3. 3 V _ L A N
3. 3 V _ L A N
A V D D 1 2 _ 7
A V D D 1 2 _ 52
C 2 7 5
0 . 1u _ 1 6V _Y 5V _0 4
Pin#13
11/1
3 . 3 V _ LA N
A V D D 12 _ 1 3
S D _ C LK
LA
N
X
IN
R 1 5 1
0 _0 4
P CI e Di ffe re nt ia l
P ai rs = 10 0 Oh m
R 1 6 2
0 _ 0 4
(LQFP 64)
JMC251 C
U 12
JM C 2 5 1 -LG B Z 0 C
RE
X
T
1
AV
D
D
3
3
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 T N
2 4
W A K E N
2 7
M P D
2 8
IS
O
N
45
L A N _ L E D 2
2 6
CR
_
CD
1
N
16
C R _ C D 0 N
1 7
RX
N
9
MD I O8
5 1
LA
N
_L
E
D
0
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
MD I O9
5 0
MD I O1 0
4 9
MD
IO
1
1
48
M D I O 12
1 9
V D D R E G
3 2
MD
IO
1
3
14
M D I O 14
1 8
C R _ L E 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
_L
E
D
1
46
VD
D
O
42
V D D
5 2
V I P _ 1
5 3
V I N _1
5 4
A V D D 1 2
5 5
V I P _ 2
5 6
V I N _2
5 7
GN D
5 8
A V D D 3 3
5 9
V I P _ 3
6 0
V I N _3
6 1
A V D D 1 2
6 2
V I P _ 4
6 3
V I N _4
6 4
LA N _ MD I P 0
3 2
3. 3V _ L A N
V C C _ C A R D
SD
_
BS
LA N _ MD I N 0
3 2
LA N _ MD I P 1
3 2
LA N _ MD I N 1
3 2
JMC251 C
S D _ B S
DV
D
D
Pin#31
(> 20 mi l)
3 . 3 V S
C 2 85
0. 1 u _ 16 V _ Y 5 V _ 0 4
C 2 87
1 0 u _6 . 3 V _ X 5R _ 06
Pin#32
Pin#32
( >2 0m il)
V D D 3
C 2 9 6
0 . 1 u _1 6 V _ Y 5 V _ 0 4
C 2 9 9
10 u _ 6. 3V _ X 5 R _ 0 6
( >20 mi l)
Pin#31
C LK _ P C I E _ GL A N
19
P C I E _ T X P 4 _G L A N 1 9
P C I E _ TX N 4_ G LA N
1 9
C L K _ P C I E _G L A N # 1 9
3 . 3 V _L A N
AV
D
D
12
_
7
CR
_
C
D
1N
R 15 4
1 2 K _ 1% _ 0 4
LA
N
X
O
U
T
P C I E _ R X P 4 _ GL A N 1 9
MD
IO
7
C 2 7 0
0 . 1 u _ 10 V _ X 7R _ 04
P C I E _ R XN 4 _G L A N 1 9
( >20 mi l)
6- 22- 25 R0 0- 1B 4
6- 22- 25 R0 0- 1B 5
R1
6
9
*
15m
il_
s
ho
rt
_0
6
3. 3 V S
S D _ C LK
R 1 8 3
*0 _ 06
SD
_D
0
R 18 0
1 0 K _ 04
3 . 3 V _L A N
C 2 63
*0 . 1u _ 1 6V _Y 5 V _0 4
C 2 6 1
2. 2u _ 6 . 3V _ X 5 R _ 0 6
S D XC _ P OW E R
C 7 13
0 . 1 u _ 16 V _ Y 5 V _ 0 4
Near Cardreader CONN
V C C _ C A R D
C 5 4 5
*4 . 7 u_ 6 . 3 V _X 5 R _ 0 6
C 2 7 2
0 . 1 u _ 10 V _ X 7R _ 04
A V D D 12 _ 5 5
S D _ D 3
R 18 4
*4 . 7 K _ 04
A V D D 12 _ 6 2
MS _ I N S #
3
.3V
_L
A
N
LA
N
_L
E
D
1
A V D D 1 2 _7
3. 3 V _ L A N
S D _ C LK
MD
IO
11
MS _ I N S #
V D D 3
3. 3 V _ L A N
RE
G
LX
R1
7
0
*
15m
il_
s
ho
r
t_
0
6
SD
_D
2
V D D 3
1 8, 2 7 , 2 8 , 34 , 3 5 , 36 , 4 1 , 4 2
C 7 1 2
0 . 1 u_ 1 6 V _Y 5 V _0 4
C 5 4 4
0 . 1 u_ 1 6 V _Y 5 V _0 4
J _ C A R D -R E V 1
M D R 01 9 -C 0 -1 0 42
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 M D _ 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 _ MS
P 1 3
S C L K _ M S
P 1 4
D A T 3 _ MS
P 1 5
I N S _M S
P 1 6
D A T 2 _ MS
P 1 7
S D I O/ D A T0 _ MS
P 1 8
D A T 1 _ MS
P 1 9
B S _ MS
P 2 0
C D _ S D
P 1
GN D
P 2 3
GN D
P 2 2
S D _ W P
S D _ D 2
V C C _ C A R D
R 6 0 0
7 5_ 0 4
R 1 7 7
0 _ 0 4
Card Reader
Power
V C C _ C A R D
V C C _ C A R D
S D _ D 0
S D _ D 0
SD
X
C
_
PO
W
ER
3. 3 V
SD
_
D
3
DV
DD
R 1 7 6
* 0 _0 4
C 26 0
2 2 p _5 0 V _ N P O _0 4
C 2 6 4
2 2p _ 5 0V _N P O_ 0 4
R 1 45
* 1 5m i l _s h o rt _0 6
R 16 1
*1 M_ 0 4
C 28 3
0. 1u _ 1 6V _ Y 5V _ 0 4
MS _ I N S #
S D _ D 1
D V D D
D V D D
D V D D
R 1 9 6
* 4. 7 K _ 0 4
MP D
R 1 9 5
1 0 K _ 04
V D D 3
3. 3V S
S D _ C D #
R 1 46
* 1 5m i l _s h o rt _0 6
S D _ D 2
C 2 65
*1 0p _ 5 0V _N P O_ 0 6
S D _ C L K
V C C _C A R D
S D _ D 3
R 1 47
* 1 5m i l _s h o rt _0 6
R 1 8 1
1 K _ 0 4
LA
N
_L
E
D
0
Card Reader Pull High/Low
Resistors
R 18 5
*4 . 7 K _ 04
V C C _ C A R D
3 . 3 V S
S D _ W P
S D _ C D #
L A N _S D A
V D D R E G
L A N _S C L
L A N X O U T
P C I E _ R X N _ 4 _G L A N
P C I E _ R X P _ 4_ G LA N
L A N X I N
6-03-02510-0P0
R E X T _ C
LA N _ S C L
LA N _ S C L
S D _ W P
S D _ W P
C P P E N
MD I O8
L A N _ MD I P 3
L A N _ MD I P 3
A V D D 1 2_ 5 5
MD I O1 0
L A N _ MD I P 2
L A N _ MD I P 2
MD I O1 2
I S ON _ 2 5 1C
A V D D 1 2_ 6 2
A V D D 1 2_ 5 2
S
D
_
C
LK
_C
MD I O9
L A N _ MD I N 3
L A N _ MD I N 3
MD I O1 4
MD I O1 4
P ME #
D V D D
L A N _ MD I N 2
L A N _ MD I N 2
MP D
MP D
S D _ C D #
S D _ C D #
LA N _ S D A
LA N _ S D A
P ME #
2 2 , 3 4
Core power 1.2V
D 9
R B 75 1 S -4 0 C 2
A
C
LA N X I N 1 9
X2
* H S X 3 21 S _ 2 5 MH Z
1
2
3
4
X1
F S X -8 L _ 25 MH z
1
2
5 V
2 5, 2 7 , 2 8, 2 9 , 3 5 , 37 , 3 8 , 4 1
Crystal 8045 & 3225 Co-lay
P C I E _ W A K E #
2 0, 2 7 , 2 9
I N _ C
C 7 2 2
* 8 2p _ 5 0V _ N P O_ 0 4
R 4 80
*1 . 2 7 K _ 1% _ 0 4
R 47 9
*2 . 4 9 K _1 % _ 04
V D D 3
V DD 3
1A
D V D D
R 4 78
* 0_ 0 6
3. 3V
R 2 0 9
*0 _ 0 6
U 33
*AX6615
G N D
1
V C N T L
6
V OU T
3
V I N
5
V OU T
4
V F B
2
P OK
7
E N
8
V I N
9
10/26
10/26
10/26
V D D 3
C 2 9 3
0 . 1 u_ 1 6 V _Y 5 V _ 04
C 7 1 4
*1 u _ 6. 3 V _ X 5 R _ 0 4
10/22
Sheet 30 of 49
Card Reader
(JMC251C)
Содержание W170HN
Страница 1: ...W170HN ...
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer W170HN Service Manual ...
Страница 39: ...Disassembly 2 16 2 Disassembly ...
Страница 42: ...Top A 3 A Part Lists Top 黑色 非耐落 灰色 Figure A 1 Top ...
Страница 43: ...A 4 Bottom A Part Lists Bottom Figure 2 Bottom ...
Страница 44: ...LCD A 5 A Part Lists LCD Figure A 3 LCD ...
Страница 45: ...A 6 SATA BLU RAY Combo A Part Lists SATA BLU RAY Combo Figure A 4 SATA BLU RAY Combo 非耐落 ...
Страница 46: ...SATA DVD A 7 A Part Lists SATA DVD 非耐落 Figure A 5 SATA DVD ...
Страница 47: ...A 8 HDD A Part Lists HDD Figure A 6 HDD ...
Страница 100: ...www s manuals com ...