Card Reader (Jmc251C - Clevo W150DAQ Service Manual

Card Reader (JMC251C)

JMC251C/JMC261C
Card Re ader Pull High/Low Resistors
3 . 3 V S
S D X C _ P O W E R
R 3 5 3 *4 . 7 K _ 04 S D _ C D #
MS _I NS # PU LL H IG H ? ?
3 . 3 V _ L A N
R 2 9 2
V D D 3
M S _I N S #
R 3 1 2 *1 K _ 04
R 3 1 3 1K _0 4 R 81 3
3 3 I S ON
R 3 1 0 * 1 K _0 4 C R _ C D 1 N
M S _ I N S # R 3 0 9 0 _ 0 4 M D I O 13
D02 1 1/1
D02 11/ 1
V C C _ C A R D
D02 11/ 1
R 2 62 1K _0 4 S D _ W P
R 2 6 1 * 15 m i l _ s h o rt _0 6
D V D D
31 L A N _ MD I P 0
31 L A N _ MD I N 0
R 2 6 0 * 15 m i l _ s h o rt _0 6
D V D D
31 L A N _ MD I P 1
31 L A N _ MD I N 1
3 . 3 V _L A N
31 L A N _ MD I P 2
31 L A N _ MD I N 2
R 2 5 4 * 15 m i l _ s h o rt _0 6
D V D D
31 L A N _ MD I P 3
31 L A N _ MD I N 3
3 . 3 V _L A N
C 4 4 1
C 4 40
R 2 8 9
2
D02 11/1
X 8A 0 2 5 0 00 F G 1H _ 25 M H z
1 2 p _5 0 V _ N P O _ 04
Pin #2 Pin# 2 C 4 3 9
F or JM C2 51 C
2 2
A V D D 1 2 _ 5 2 A V D D 1 2_ 5 5 A V D D 1 2 _ 62 A V D D 1 2_ 7
C 4 4 5 C 44 4 C 4 4 2 C 48 4
0. 1u _ 1 6V _Y 5 V _0 4 0 . 1 u _1 6 V _ Y 5 V _ 0 4 0. 1 u _ 1 6V _ Y 5V _0 4 *1 0 u _ 10 V _ Y 5 V _ 0 8
P in#52 Pin #55 P in#6 2 Pin #7
R eser ved
3. 3 V _ L A N
A V D D 1 2 _ 7 A V D D 1 2_ 1 3
C 4 9 0 C 44 6 C 4 8 8 C 48 5
0. 1u _ 1 6V _Y 5 V _0 4 * 0. 1 u _ 1 6V _ Y 5V _0 4 0. 1 u _ 1 6V _ Y 5V _0 4 0 . 1 u_ 1 6 V _ Y 5 V _ 0 4
P in#43 Pin #43 P in#7 Pin #13
3. 3 V _ L A N
D02 1 1/1
C 4 1 9 C 44 3 C 5 3 7 C 5 3 8
10 u _ 1 0V _ Y 5 V _0 8 0 . 1 u _1 6 V _ Y 5 V _ 0 4 0. 1 u _ 1 6V _ Y 5V _0 4 0 . 1 u _ 16 V _ Y 5V _ 0 4
P in#59 Pin #59 P in#2 Pin#2 1
R eserv ed
Plac e all capacitors close d to ch ip.
The subsc rip t in each C AP i ncicat es t he p in number of
JM C251/JMC261 that should b e closed t o.
D02 11/1
near Pin# 41
nea r Pin #42 S D _ C L K C 4 9 4 * 10 p _ 50 V _ N P O_ 0 6
C 4 9 1 *0 . 1 u_ 1 6 V _ Y 5 V _ 0 4
C 4 9 3 2. 2 u _ 6 . 3V _Y 5 V _0 6
D02 11/1
Bug#4 8 R 35 0 * 0 _0 6
R 3 1 1 ( >2 0m il )
3 . 3 V _ L A N
R E G LX
0 _ 04 L 3 8
S W F 25 2 0 C F -4 R 7M -M
0 _ 0 4 D0 2 11/1
Sw it ch in g Re gu la to r
*1 0 0 K _ 04
cl os e to P IN 33
L A N _L E D 1
L A N _L E D 0
Fo r JM C2 51 /2 61 o nl y
R 29 1 M D I O 11
* 10 K _ 0 4
U 1 4 R 3 4 9
R 3 4 8
M D I O 1 0 4 9 3 2
MD I O1 0 V D D R E G
M D I O 9 5 0 3 1
MD I O9 V C C 3 V
5 1 3 0
M D I O 8
MD I O8 P W R C R
A V D D 1 2 _ 5 2 5 2 2 9
5 3 V D D T E S T 2 8
M P D
V I P _ 1 MP D
5 4 2 7 P ME #
5 5 V I N _ 1 W A K E N 2 6
A V D D 1 2 _ 5 5 L A N _ S C L
A V D D 1 2 L A N _ LE D 2
5 6 2 5 L A N _ S D A
JMC251 C
5 7 V I P _ 2 C R _L E D 2 4
V I N _ 2 R S T N
5 8 2 3 C P P E N
GN D C P P E N
5 9 2 2
A V D D 3 3 G N D
6 0 2 1
(LQFP 6 4)
V I P _ 3 V D D I O
6 1 2 0 S D _ W P
6 2 V I N _ 3 M D I O 6 1 9
A V D D 1 2 _ 6 2 MD I O1 2
A V D D 1 2 MD I O1 2
6 3 1 8 M D I O 1 4
6 4 V I P _ 4 MD I O1 4 1 7
S D _ C D #
V I N _ 4 C R _ C D 0 N
J MC 2 5 1 C P CI e D if fe re nt ia l
P ai rs = 10 0 Oh m
R 2 9 0 1 2 K _ 1 %_ 0 4
L A N X O U T C R _ C D 1 N
MD I O1 3
L A N X I N A V D D 12 _ 1 3
*1 M_ 0 4 R 30 8 * 1 5m i l _s h o rt _ 06
X 3 C 48 7 0 . 1u _ 1 0 V _X 7 R _0 4
1 C 48 6 0 . 1u _ 1 0 V _X 7 R _0 4
C 43 8
1 2 p _5 0 V _ N P O _ 04
A V D D 12 _ 7
R 30 7 * 1 5m i l _s h o rt _ 06
LA N X I N
V D D 3
( >2 0m il ) Card Reader Power
C 5 4 3 C 54 2
V C C _ C A R D
1 0u _ 1 0V _Y 5 V _0 8 0 . 1 u _1 6 V _ Y 5 V _ 0 4
Pin# 32 Pin #32
C 4 4 8 C 4 9 6
R 3 5 2
3. 3 V S
5 1 _0 4
( >2 0m il )
C 5 4 1 C 54 0
1 0u _ 1 0V _Y 5 V _0 8 0 . 1 u _1 6 V _ Y 5 V _ 0 4
Pin# 31 Pin #31
? PULL HIGH ? ? ? ? 3 . 3V _ L A N
D V D D R 3 4 5 * 4. 7K _ 0 4
D V D D R 3 4 3 * 4. 7K _ 0 4
(> 20 mi l)
L A N _ S C L
C 49 2 C 48 9
L A N _ S D A
1 0 u _1 0 V _ Y 5 V _ 0 8 0 . 1 u_ 1 6 V _ Y 5 V _ 0 4
Pi n#33 Pin #33
*1 5 m i l _ s h ort _ 0 6
V D D 3
(> 20 mil )
*0 _ 06
3 . 3 V
(> 20 mil )
D 02 11/1
V D D R E G
3 . 3 V S
3. 3V S V D D 3
V C C _C A R D
R 34 4 1 0K _ 0 4
R 34 6 *4 . 7 K _ 04
R 34 7 *0 _ 0 4 C 53 9 0 . 1u _ 1 6V _Y 5 V _0 4
P C I E _ R S T # 1 2 , 2 0 , 22 , 2 8 , 3 2
C P P E N 2 3
3 . 3 V _ L A N
D03
3 . 3 V _ L A N
R 2 5 5 * 0_ 0 6
3. 3 V
R 2 5 6 * 0_ 0 6
D V D D
R 8 1 5
1 0K _0 4
P C I E _ GL A N _N B _ R X P 6
P C I E _ G LA N _ N B _ R XN 6
D 17
A C
P C I E _ N B _ G LA N _ TX N 6 2 3 , 28 , 3 2 P C I E _W A K E #
P C I E _ N B _G L A N _ T X P 6
R B 75 1 V
D V D D
C LK _P C I E _ GL A N _P 2 2
C L K _ P C I E _ G LA N _ N 2 2
4 IN 1 SOCKET SD/MMC/MS/MS Pro
S D _C D #
S D _D 2
S D _D 3
D02 11 /1
S D _B S
V C C _ C A R D
V C C _C A R D
S D _C L K
C 4 4 7
S D _D 0
S D _D 1
C 4 9 5 C 5 4 4 0 . 1 u_ 1 6 V _ Y 5 V _ 04
S D _W P
V C C _C A R D
S D _C L K
C 4 9 7 S D _D 3
M S _I N S #
0 . 1 u_ 1 6 V _ Y 5 V _ 04 S D _D 2
S D _D 0
S D _D 1
Near S D _B S
Cardreader
CONN
Schematic Diagrams
? ?
U 15
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 48
Card Reader
(JMC251C)
3 . 3 V V D D 3
3 . 3 V _ L A N
R 3 4 2 1 0 K _ 04
P ME #
P ME # 3 3
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
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
V S S _ MS
P 1 3
V C C _M S
P 1 4
S C L K _ MS
P 1 5
P 1 6 D A T 3 _M S
I N S _ MS
P 1 7
P 1 8 D A T 2 _M S
S D I O / D A T 0 _ MS
P 1 9
P 2 0 D A T 1 _M S P 2 2
B S _ MS GN D
P 2 1 P 2 3
V S S _ MS GN D
MD R 0 1 9 -C 0 -1 04 2
Card Reader (JMC251C) B - 31