Service manual

Schematic Diagrams
B - 26 Card Reader, LAN (JMB251)
B.Schematic Diagrams
Card Reader, LAN (JMB251)
Sheet 25 of 40
Card Reader,
LAN (JMB251)
SD_BS
SD_D 1
LAN _PCIE_W A KE# 28PCIE _W AKE#16,23
LAN _PCIE_W AK E#
R347 * 10K_04
PCIE _W AKE#
D22
*S CS751V-40
A C
R 346 0_04
4 IN 1 SOCKET SD/MMC/MS/MS Pro
.
L35
SW F2520CF-4 R 7M -M
DV DD
Pin#7Pin#7
REG LX
(>20mil)
Fo r JM C2 51 /2 61
on ly
Sw it ch in g Re gu la to r
cl os e to P IN 6
C436
10u _6.3 V_X5R _06
C29 3
0 . 1u _ 1 0V _X 7 R _ 0 4
(>20mil)
DVDD
3.3V_LAN
C246
0.1u_10V_X7R_04
LAN _M DI P226
LAN _M DI N226
3.3V_LAN
LAN _M DI N326
LAN _M DI P326
C4 5 6
0.1u_10V_X7R _04
MDIO14
MS_INS#
MDIO12
CLK_PCIE_GLAN 15
MDIO7
CL K _ PC IE _ GL AN# 1 5
PC IE_ TXN 4_G L AN 15
PCIE _TXP4 _GLAN 15
PCIE _R XN4 _GLAN 15
PC IE_RXP4_GLAN 15
BUF_PLT_RST# 4,18,23,28
C244
0.1u_10V_X7R _04
3.3V S2,10,11,12,13,14,15,16,17,18,19,20,21, 23,24,26,27,28,29,30,31,35,36
DVDD26
C294
0.1u_10V_X7R_04
C296
0.1u_10V_X7R_04
C295
0.1u_10V_X7R_04
C2 7 5
0.1u_10V_X7R _04
C282
0.1u_10V_X7R_04
3. 3V _ L A N
C272
0.1u_10V_X7R_04
C245
0.1u_10V_X7R_04
C431
10u_6.3V_X5R_06
C4 1 9
0.1u_10V_X7R _04
Card Reader Pull
High/Low
Resistors
C448
10u_6.3V_X5R_06
Pin#26
Pin#51
Place all capac itors clo sed to chip.
Th e subscript in eac h CAP in cicat es the pi n
number of JMC2 51/JMC261 tha t sh ou ld b e
closed to .
3.3V3,4,12,14,15,16,18,19, 20,21,23,24,29,30,31,33,34,35
Pin#55Pin#55
Pin#38
Reserved
Pin#27
Pin#62
Reserved
Pin#11Pin#59Pin#59 Pin#2
C2 3 5
0.1u_10V_X7R _04
C463
10u_6.3V_X5R_06
3.3V_LAN
3.3V_LAN
DVD D
DVD D
R186 *10K_04
R 174 * 200K_04
C 250 0.1u_10V_X7R _04
C 249 0.1u_10V_X7R _04
R 175 4.7K_04
R 312 * 200K_04
R176 10K_04
3.3V_LAN
3.3VS
SD_D0
MDIO13
SD_D2 SD _D 1
MS_INS#
SD _C LK
LAN_LED0
LAN_LED1
LAN_MDIN 2
LAN_MDIP3
LAN_MDIN 3
LAN_MDIP2
Pin#8Pin#8
NC
NC
FunctionC5 66
NC En ab le D 3E (2 )
NCNC
10 0K
NC
R178
NC
En ab le D 3E (1 )0
R1 88
NC
0. 1u
SD_D3
0 Disable D3E
R4 32
SD _BS
Fo r JM C2 51 /2 61
on ly
SD_WP MDIO7
1. F or JM C251/JMC261 on ly.
2. MPD co nn ect to Main Po wer o r
RSTN for D3E applicaion, t o A UX
po wer ot her wise.
MDIO12
MDIO13
MDIO14
C R1_LEDN
LAN _LED 2
MDIO Single
End = 50
Ohm
DVDD
PCIe Differential
Pa ir s = 10 0 Oh m
LA N X O U T LANX IN REG L X
R3 0 9 * 0_0 4
R3 1 0 * 100 K_ 0 4
RN25
10K_8P4R _04
1
2
3
45
6
7
8
3.3V_LAN
(L QF P 64 )
JMC251
JMC261
U1 3
JM C251
R EXT
1
VD DX33
2
XIN
3
XO UT
4
GN D
5
LX
6
FB12
7
VD DR EG
8
CLKN
9
CLKP
10
AVD DH
11
RXP
12
GN D
14
TXN
15
TXP
16
AVDD X
17
RST N
18
W AKEN
19
MPD
20
CREQN
21
SMB_SCL/LED2
22
CR _C D1 N
23
CR _C D0 N
24
RXN
13
MDIO8
37
VDDIO
38
MDIO7
39
MDIO6
40
GN D
41
MDIO5
42
MD I O 4
43
MDIO3
44
VDD IO
45
MDIO2
46
MDIO1
47
MDIO0
48
MD I O9
36
MDIO10
35
MD I O 1 1
34
MDIO12
33
GND
32
MDIO13
31
MDIO14
30
SMB_SD A/CR _LE DN
29
TEST N
28
VD DIO
27
VDD
26
VC C3 O
25
LED 0
49
LED 1
50
VD D
51
GND
52
VI P_1
53
VI N_ 1
54
AV DD 12
55
VI P_2
56
VI N_ 2
57
GND
58
AV DD 33
59
VI P_3(N C)
60
VI N_ 3 (NC )
61
AV DD 12 (N C)
62
VI P_4(N C)
63
VI N_ 4 (NC )
64
SD _C LK
C428
0.1u_10V_X7R _04
R 187 22_04
Near Cardreader CONN
C281
*10p_50V_NP O_06
VC C_ C ARD
C429
4.7u_6.3V_X5R _06
VC C_ C ARD VC C_ CA RD
3.3V_LAN
3.3V_LAN
DVDD
3. 3V _ L A N
DVDD
DVDD
DVDD
DVDD
3.3V_LA N
LAN _M DI P026
3.3VS
LAN _M DI N126
LAN _M DI P126
LAN _M DI N026
JMC251
SD _W P
SD _BS
C2 4 7 * 0.1u _ 1 0V _X5 R_ 0 4
LAN _PCIE_WA KE# 28
3.3V_LAN
R1 9 9
12K_1%_04
VCC _C AR D
SD_BS
SD _CD #
CR1_LEDN
LAN _LED 2
R177 *4.7K_04
R172 *4.7K_04
SD_C LK
R3 0 8 0 _0 4
C258
22 p _ 50 V _ N P O _ 0 4
C2 7 1
22p_50V_N PO _04
LA N X O U T
R183 1M_04 LAN XIN
X4
X8A025000FG1H _25MH z
12
Card Reader
Power
VCC_CARD
R330
75_1%_04
SD_D 3
SD_C LK
MS_ IN S#
VD D314 ,2 3 ,2 8,2 9 ,3 1 ,32,3 7
C426
0.1u_10V_X7R_04
C425
0.1u_10V_X7R_04
J _ CA RD -REV1
M DR 019-C 0-1042
DAT2_SD
P2
VSS _M S
P21
C D/D AT3_SD
P3
CMD_SD
P4
VSS _S D
P5
VD D_ SD
P6
CLK_SD
P7
VSS _S D
P8
DAT0_SD
P9
DAT1_SD
P10
WP _SD
P11
VSS _M S
P12
VC C_ M S
P13
SC LK_ MS
P14
DAT3_MS
P15
IN S_ MS
P16
DAT2_MS
P17
SD IO/D AT0 _M S
P18
DAT1_MS
P19
BS_M S
P20
CD_SD
P1
GND
P23
GND
P22
SD_D 2
SD_W P
VCC _CAR D
VCC _CAR D
SD_D 0
S5 WAKE ON LAN
S 5 WA KE ON L AN
2009/11/17
SD_D 0
3.3V_LAN
S5_LANO N28
VD D3
U27
*G 52 4 3 A
VIN
4
VIN
5
EN
3
VO UT
1
GN D
2
2A
2A
R345
*100K_04
C472
*0 .1 u_ 1 0 V_ X7 R _0 4
L37
H CB2 01 2 KF-500T40
12
3.3V
SD_D 1
SD_C D#
SD_D 2
SD_D 3
3.3V_LAN
SD _CD #