Card Reader (Jmc251C - Clevo W170HN Service Manual

Card Reader (JMC251C)

S D _ C L K
JMC251 C
C 2 65 nea r Pi n#41
*1 0p _ 5 0V _N P O_ 0 6
3 . 3 V S
S D _ C LK
R 18 5 *4 . 7 K _ 04 S D _ C D #
MS _ I N S # S D XC _ P OW E R
R 18 4 *4 . 7 K _ 04
V C C_ C A R D
C 2 63
C 2 6 1
S D _ W P
R 1 8 1 1 K _ 0 4 *0 . 1u _ 1 6V _Y 5 V _0 4 2. 2u _ 6 . 3V _ X 5 R _ 0 6
3 . 3 V _ LA N 11/1
R 1 7 8 1 K _ 0 4 M S _I N S #
Card Read er Pul l Hig h/Low
Resi stors
MD I O1 0
MD I O9
MD I O8
R 1 47 * 1 5m i l _s h o rt _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
A V D D 1 2_ 5 5
R 1 46 * 1 5m i l _s h o rt _0 6
D V D D
3 2 LA N _ MD I P 1
3 2 LA N _ MD I N 1
3. 3V _ L A N
L A N _ MD I P 2 L A N _ MD I P 2
3 2 LA N _ MD I P 2
L A N _ MD I N 2 L A N _ MD I N 2
3 2 LA N _ MD I N 2
R 1 45 * 1 5m i l _s h o rt _0 6 A V D D 1 2_ 6 2
D V D D
L A N _ MD I P 3 L A N _ MD I P 3
3 2 LA N _ MD I P 3
L A N _ MD I N 3 L A N _ MD I N 3
3 2 LA N _ MD I N 3
1 0/26
V D D 3 3 . 3 V S
( >2 0m il) (> 20 mi l) JM C 2 5 1 -LG B Z 0 C
C 2 9 9 C 2 9 6 C 2 87 C2 85
10 u _ 6. 3V _ X 5 R_ 0 6 0 . 1 u _1 6 V _ Y 5 V _ 0 4 1 0 u _6 . 3 V _ X 5R _ 06 0. 1 u _ 16 V _ Y 5 V _ 0 4
Pin# 32 Pi n#32 Pi n#31 P in#3 1
A V D D 1 2 _ 7 A V D D 12 _ 1 3
C 2 6 6 C 2 7 5
0. 1u _ 1 6V _ Y 5V _ 0 4 0 . 1u _ 1 6V _Y 5V _0 4
P in#7 Pi n#13
A V D D 1 2 _ 52 A V D D 12 _ 5 5 A V DD 12 _ 6 2 A V D D 1 2 _7
C 2 5 6 C 2 5 5 C 2 5 3 C2 71
0. 1u _ 1 6V _ Y 5V _ 0 4 0 . 1u _ 1 6V _Y 5V _0 4 0 . 1u _ 1 6 V _Y 5 V _0 4 *1 0u _ 6 . 3 V _X 5 R_ 0 6
P in#5 2 Pi n#55 Pi n#62 P in#7
R eser ved
3. 3 V _ L A N V C C _ C A R D
C 2 8 2 C 2 52 C 2 8 4 C 2 9 3
0. 1u _ 1 6V _ Y 5V _ 0 4 * 0. 1u _ 1 0V _ Y 5V _ 0 4 0 . 1u _ 1 6 V _Y 5 V _0 4 0 . 1 u_ 1 6 V _Y 5 V _ 04
P in#4 3 Pi n#43
3. 3 V _ L A N
C 2 4 9 C 2 5 4 C 2 5 9 C2 58
10 u _ 6. 3V _ X 5 R_ 0 6 0 . 1u _ 1 6V _Y 5V _0 4 0 . 1u _ 1 6 V _Y 5 V _0 4 0. 1 u _ 16 V _ Y 5 V _ 0 4
P in#5 9 Pi n#59 Pi n#2 P in#2 1
R eser ved
Place all capacitors clo sed to c hip.
The su bscript in ea ch CAP inc icates the pin
number of JM C 2 51/JMC261 t hat should be
close d to .
S wit ch in g Re gul at or
c los e to P IN 33
L 1 6
R 1 6 2 0 _ 0 4 (>2 0m il )
R E G L X
S W F 2 5 2 0C F -4 R 7 M -M
For J MC 25 1C /26 1 on ly
V D D 3 3. 3 V
U 12
R 18 2 R1 8 3
* 15 m i l _ s h ort _ 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 RD
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
CP 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 Di ffe re nt ia l
P ai rs = 10 0 Oh m
R E X T _ C
R 15 4
1 2 K _ 1% _ 0 4
3. 3 V _ L A N
3 . 3 V _L A N
R 1 7 6 * 0 _0 4
MS _ I N S #
R 1 7 7 0 _ 0 4
P C I E _ RX P _ 4_ G LA N
C 2 7 2 0 . 1 u _ 10 V _ X 7R _ 04
P C I E _ R X P 4 _ GL A N 1 9
P C I E _ RX N _ 4 _G L A N 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
P C I E _ TX N 4_ G LA N 1 9
P C I E _ T X P 4 _G L A N 1 9
C LK _ P C I E _ GL A N 19
C L K _ P CI E _G L A N # 1 9
L A N X O U T
R 16 1 *1 M_ 0 4 L A N X I N
LA N X I N 1 9
X1
F S X -8 L _ 25 MH z
1 2
Fo r JM C2 51 C
F SX8L _25M Hz? ? ? ? ?
X2
4 3
3. 3 V _ L A N
1 2
* H S X 3 21 S _ 2 5 MH Z C 2 81 C 2 5 7
C 2 6 4 * 0 . 1u _ 1 6V _Y 5V _0 4 *1 0u _ 6 . 3 V _X 5 R _ 0 6
C 26 0
Pi n#2 Pin #2
2 2p _ 5 0V _N P O_ 0 4
2 2 p _5 0 V _ N P O _0 4
6-22- 25 R00-1B4
6-22- 25 R00-1B5
V C C _ C A R D
Crystal 8045 & 3225 Co-lay
C 7 13 C5 4 5
0 . 1 u _ 16 V _ Y 5 V _ 0 4 *4 . 7 u_ 6 . 3 V _X 5 R _ 0 6
Near Cardreader CONN
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
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
D V D D
R 1 9 3 * 4. 7 K _ 0 4
10/2 6
D V D D L A N _S C L
R 1 9 4 * 4. 7 K _ 0 4
( >2 0m il )
C 2 7 4 C 2 7 3
L A N _S D A
10 u _ 6. 3V _ X 5 R _ 0 6 0 . 1u _ 1 6V _Y 5V _0 4
Pin# 33 Pi n#33
3. 3V S V D D 3
1 0/26
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. 1u _ 1 6V _ Y 5V _ 0 4
V D D 3
C 7 1 4
V D D 3 *1 u _ 6. 3 V _ X 5 R _ 0 4
I S ON _ 2 5 1C R1 5 1 0 _0 4 6
V C N T L
1A
R1 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
D 9
A C
2 0, 2 7 , 2 9 P C I E _ W A K E #
R B 75 1 S -4 0 C 2
4 IN 1 SOCKET SD/MMC/MS/MS Pro
Card Reader
Power S D _ C D #
10/22
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
S D _ D 1
0 . 1 u_ 1 6 V _Y 5 V _0 4
R6 0 0 C 2 6 2 S D _ W P
7 5_ 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 . 1 u_ 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 , 3 5 , 37 , 3 8 , 4 1 5 V
3 2 D V D D
1 8, 2 7 , 2 8 , 34 , 3 5 , 36 , 4 1 , 4 2 V D D 3
3 . 3 V
3 . 3 V S
Schematic Diagrams
3 . 3V _L A N
U 17
8 7
V C C W P
6
5 S C L 1
S D A A 0
2
A 1
4 3
G N D A 2
*A T 2 4C 0 2B N
Sheet 30 of 49
V DD 3 3. 3V
Card Reader
R 4 78
* 0_ 0 6 R 2 0 9
*0 _ 0 6
(JMC251C)
U 33
5 I N _ C
V I N
9
V I N
7
P OK
8
E N
1
G N D
C 7 26
*AX6615
* 1 u_ 6 . 3 V _X 5 R _ 0 4
R 18 0
1 0 K _ 04
P ME # 2 2 , 3 4
J _ C A R D -R E V 1
P 1
C D _ S D
P 2
P 3 D A T 2 _ S D
C D / DA T 3 _ S D
P 4
P 5 C M D _ S D
V S S _ S D
P 6
P 7 V D D _ S D
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
S D I O/ D A T0 _ MS
P 1 9
D A T 1 _ MS
P 2 0 P 2 2
B S _ MS GN D
P 2 1 P 2 3
V S S _ MS GN D
M D R 01 9 -C 0 -1 0 42
Card Reader (JMC251C) B - 31