Card Reader (Jmc251C) - Clevo W150HRM Service Manual

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Card Reader (JMC251C)

S D _ C L K
JMC251 C
C 2 65
ne ar P in#4 1
* 1 0p _ 5 0V _ N P O_ 0 6
3 . 3 V S
R 18 5
*4 . 7 K _0 4
S D _ C D #
M S _ I N S #
S D XC _ P OW E R
R 18 4
*4 . 7 K _0 4
V C C _ C A R D
C 2 63
S D _ W P
R 1 8 1
1 K _ 0 4
* 0 . 1u _ 1 6V _ Y 5V _0 4
3 . 3V _L A N
R 1 7 8
4 . 7 K _ 04
M S _ I N S #
Card Rea der Pull Hi gh/Low
Resistor s
MD I O1 0
MD I O9
MD I O8
R 14 7
* 15 m i l _ s h ort _ 0 6
A V D D 1 2_ 5 2
D V D D
3 2
LA N _ MD I P 0
3 2
LA N _ MD I N 0
R 14 6
* 15 m i l _ s h ort _ 0 6
A V D D 1 2_ 5 5
D V D D
3 2
LA N _ MD I P 1
3 2
LA N _ MD I N 1
3. 3 V _ L A N
LA N _ MD I P 2
LA N _ MD I P 2
3 2
LA N _ MD I P 2
LA N _ MD I N 2
LA N _ MD I N 2
3 2
LA N _ MD I N 2
R 14 5
* 15 m i l _ s h ort _ 0 6
A V D D 1 2_ 6 2
D V D D
LA N _ MD I P 3
LA N _ MD I P 3
3 2
LA N _ MD I P 3
LA N _ MD I N 3
LA N _ MD I N 3
3 2
LA N _ MD I N 3
V D D 3
3 . 3 V S
J M C 2 5 1-L G B Z 0 C
( >20 mi l)
(> 20 mi l)
C 2 9 9
C 2 9 6
C 28 7
C 2 85
10 u _ 6. 3 V _ X 5 R _ 06
0 . 1 u_ 1 6 V _ Y 5 V _ 04
1 0 u _6 . 3 V _ X5 R _0 6
0 . 1 u _1 6 V _ Y 5 V _ 0 4
Pin #32
P in#3 2
Pi n#31
Pin# 31
A V D D 1 2 _ 7
A V D D 1 2 _ 13
C 2 6 6
C 2 7 5
0. 1 u _ 16 V _ Y 5 V _ 0 4
0. 1 u _ 1 6V _ Y 5V _ 0 4
P in#7
P in#1 3
A V D D 1 2 _ 52
A V D D 1 2 _ 55
A V D D 1 2 _ 6 2
A V D D 1 2 _7
C 2 5 6
C 2 5 5
C 2 5 3
C 2 71
0. 1 u _ 16 V _ Y 5 V _ 0 4
0. 1 u _ 1 6V _ Y 5V _ 0 4
0 . 1u _ 1 6V _ Y 5V _0 4
* 1 0u _ 6 . 3V _ X 5 R _ 0 6
P in#5 2
P in#5 5
Pi n#62
Pin# 7
Rese rved
3 . 3 V _ L A N
V C C _ C A R D
C 2 8 2
C 25 2
C 2 8 4
C 2 9 3
0. 1 u _ 16 V _ Y 5 V _ 0 4
* 0. 1 u _ 10 V _ Y 5 V _ 0 4
0 . 1u _ 1 6V _ Y 5V _0 4
0 . 1u _ 1 6V _Y 5 V _0 4
P in#4 3
P in#4 3
3 . 3 V _ L A N
C 2 4 9
C 2 5 4
C 2 5 9
C 2 58
10 u _ 6. 3 V _ X 5 R _ 06
0. 1 u _ 1 6V _ Y 5V _ 0 4
0 . 1u _ 1 6V _ Y 5V _0 4
0 . 1 u _1 6 V _ Y 5 V _ 0 4
P in#5 9
P in#5 9
Pi n#2
Pin# 21
R eser ved
Place a ll capac itors clo sed t o chip.
T he subscript in each CAP incic ates t he p in
number of JM C 25 1/JMC261 t hat sho uld be
closed to .
Sw it ch in g Reg ul at or
cl os e to P IN3 3
L 1 6
S D _ C L K
R 1 6 2
0 _ 04
( >2 0m il )
R E G LX
S W F 2 5 2 0C F -4 R 7 M- M
F or J MC 25 1C/ 26 1 on ly
C 2 6 1
2. 2 u _ 6. 3 V _ X 5 R _ 0 6
V D D 3
3 . 3 V
U 12
R 1 8 2
R 1 8 3
*1 5 m i l _ s ho rt _ 0 6
*0 _ 06
(> 20 mi l)
4 9
3 2
V D D R E G
5 0
MD I O1 0
V D D R E G
3 1
(> 20 mi l)
MD I O9
V C C 3 V
3. 3 V S
5 1
3 0
V C C _C A R D
5 2
MD I O8
P W R C R
2 9
V D D
T E S T
5 3
2 8
MP D
MP D
5 4
V I P _ 1
M P D
2 7
P ME #
V I N _ 1
W A K E N
5 5
2 6
LA N _ S C L
LA N _ S C L
5 6
A V D D 1 2
L A N _ L E D 2
2 5
LA N _ S D A
LA N _ S D A
JMC251 C
V I P _ 2
C R _ L E D
5 7
2 4
B U F _ P L T_ R S T# 2 2 , 2 7, 2 9 , 3 4
5 8
V I N _ 2
R S T N
2 3
C P P E N
GN D
C P P E N
5 9
2 2
6 0
A V D D 3 3
GN D
2 1
(LQFP 64 )
V I P _ 3
V D D I O
3. 3 V _ L A N
6 1
2 0
S D _ W P
S D _ W P
6 2
V I N _ 3
MD I O6
1 9
MD I O1 2
6-03-02510-0P0
A V D D 1 2
M D I O 12
6 3
1 8
MD I O1 4
MD I O1 4
6 4
V I P _ 4
M D I O 14
1 7
S D _ C D #
S D _ C D #
V I N _ 4
C R _ C D 0 N
P CI e Dif fe re nt ia l
P ai rs = 10 0 Oh m
R E X T _ C
R 15 4
1 2 K _1 % _ 04
3 . 3 V _ L A N
3 . 3V _L A N
R 1 7 6
* 0 _0 4
R 1 7 7
0 _ 0 4
MS _ I N S #
P C I E _R X P _4 _ GL A N
C 2 7 2
0 . 1 u _1 0 V _ X 7R _ 04
P C I E _ R X P 4 _ GL A N 1 9
P C I E _R X N _ 4 _G L A N
C 2 7 0
0 . 1 u _1 0 V _ X 7R _ 04
P C I E _ R XN 4_ G LA N 1 9
P C I E _ TX N 4 _ GL A N
P C I E _ T X P 4 _G LA N 1 9
C L K _ P C I E _ GL A N 1 9
C L K _ P C I E _ G LA N # 1 9
L A N X OU T
D02 CHANGE
R 16 1
*1 M_ 0 4
L A N X I N
DEL
X1
F S X -8 L _2 5 MH z
1
2
Fo r JM C25 1 C
F SX8L _25M Hz? ? ? ? ?
X2
4
3
3. 3 V _ L A N
1
2
*H S X 3 21 S _ 2 5M H Z
C 28 1
C 2 5 7
C 2 6 4
* 0 . 1u _ 1 6V _ Y 5V _0 4
* 1 0u _ 6 . 3V _X 5 R _ 0 6
C 26 0
Pi n#2
Pi n#2
2 2p _ 5 0V _ N P O_ 0 4
2 2 p_ 5 0 V _ N P O _0 4
6-2 2- 25 R0 0- 1B4
6-2 2- 25 R0 0- 1B5
V C C _C A R D
Cry stal 8045 & 3225 Co-lay
C 7 13
C 5 45
0 . 1 u _1 6 V _ Y 5 V _ 0 4
*4 . 7u _ 6 . 3 V _X 5 R _ 0 6
Ne ar Cardread er CONN
2, 3 , 8 , 1 1 , 12 , 1 6 , 1 8, 1 9 , 2 0, 2 2 , 2 3 , 24 , 2 5 , 27 , 2 8 , 2 9, 3 3 , 3 5 , 37 , 3 8 , 39
3 , 9 , 1 0, 11 , 1 2 , 18 , 1 9 , 2 0, 2 1 , 2 2, 2 3 , 2 4 , 25 , 2 7 , 28 , 2 9 , 3 1, 3 2 , 3 3 , 34 , 3 5 , 39
D V D D
D V D D
( >2 0m il)
C 2 7 4
C 2 7 3
R 1 93
R 19 4
10 u _ 6. 3 V _ X 5 R _ 0 6
0 . 1u _ 1 6V _ Y 5V _0 4
Pin #33
Pi n#33
*4 . 7K _0 4
*4 . 7 K _ 0 4
L A N _ S C L
L A N _ S D A
3. 3 V S
V D D 3
MP D
R 1 9 5
1 0 K _ 04
R 1 9 6
* 4. 7 K _ 0 4
Core power 1.2V
C 28 3
0. 1 u _ 16 V _ Y 5V _ 0 4
? ? ? ? PIN6? <2mm
V D D 3
C 7 1 4
V D D 3
*1 u _ 6. 3 V _ X 5 R _ 04
I S O N _ 2 5 1C
R 1 5 1
0 _0 4
6
V C N T L
1A
R 1 5 6
* 10 0 K _ 0 4
D V D D
4
V OU T
3
V OU T
R 4 80
*1 . 2 7 K _ 1% _ 0 4
2
V F B
3 . 3 V
V D D 3
C 7 2 2
R 14 8
*0 _ 06
* 8 2p _ 5 0V _ N P O_ 0 4
R 47 9
*2 . 4 9 K _1 % _ 04
R 16 4
*0 _ 06
3 . 3 V _L A N
R 18 0
1 0 K _ 04
D 9
1 9
A
C
2 0, 2 7 , 2 9
P C I E _ W A K E #
C D B U 0 0 3 40
4 IN 1 SOCKET SD/MMC/MS/MS Pro
Card Reader
S D _ C D #
Power
S D _ D 2
S D _ D 3
V C C _ C A R D
S D _ B S
V C C _ C A R D
S D _ C LK
C 7 1 2
S D _ D 0
0 . 1u _ 1 6 V _Y 5 V _0 4
S D _ D 1
R 6 0 0
C 2 6 2
S D _ W P
75 _ 0 4
1 0u _ 6 . 3V _ X 5 R _ 0 6
V C C _ C A R D
S D _ C LK
C 5 4 4
S D _ D 3
MS _ I N S #
0 . 1u _ 1 6 V _Y 5 V _0 4
S D _ D 2
S D _ D 0
S D _ D 1
S D _ B S
2 5 , 2 7, 2 8 , 2 9 , 35 , 3 7 , 38
5 V
3 2
D V D D
1 8 , 2 7, 28 , 3 4 , 35 , 3 6 , 4 2
V D D 3
3 . 3 V
3 . 3 V S
Schematic Diagrams
3 . 3V _L A N
U 1 7
8
7
V C C
W P
6
S C L
5
1
S D A
A 0
2
A 1
4
3
GN D
A 2
* A T2 4 C 0 2 B N
V DD 3
3. 3V
Sheet 30 of 49
R 4 78
* 0_ 0 6
R 2 0 9
*0 _ 0 6
Card Reader
U 33
5
I N _ C
V I N
9
V I N
7
(JMC251C)
P OK
8
E N
1
G N D
*AX6615
C 7 26
* 1 u_ 6 . 3 V _X 5 R _ 0 4
P ME #
2 2 , 3 4
J _ C A R D -R E V 1
P 1
C D _ S D
P 2
D A T 2 _ S D
P 3
C D / D A T 3 _ S D
P 4
C M D _ S D
P 5
V S S _ S D
P 6
V D D _ S D
P 7
C L K _ S D
P 8
P 9
V S S _ S D
D A T 0 _ S D
P 1 0
P 1 1
D A T 1 _ S D
W P _ S D
P 1 2
P 1 3
V S S _ MS
V C C _ MS
P 1 4
P 1 5
S C L K _ M S
D A T 3 _ MS
P 1 6
P 1 7
I N S _M S
D A T 2 _ MS
P 1 8
P 1 9
S D I O/ D A T0 _ MS
D A T 1 _ MS
P 2 0
P 2 2
P 2 1
B S _ MS
GN D
P 2 3
V S S _ MS
GN D
M D R 01 9 -C 0 -1 0 42
Card Reader (JMC251C) B - 31

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