Clevo B5100M, Service Manual

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Schematic Diagrams
JMC 251 Card Reader B - 33
B.Sch
e
m
a
tic D
iag
rams
JMC 251 Card Reader
Sheet 32 of 53
JMC 251 Card
Reader
Near Cardreader CONN
SD_CLK
MS_INS#
SD_BS
SD_CLK
SD_D3
SD_D2
SD_D3
SD_WP
SD_CD#
SD_D2
SD_CLK
SD_BS
SD_D1
SD_D0
SD_D0
SD_D1
C214
0.1u_16V_Y 5V_04
Card Reader
Connector
MDIO14
SD_CD#
MS_INS#
MDIO12
MDIO7
SD_WP
C226
10u_10V_Y5V_08
R149 4.7K_04
C645
0.1u_16V_Y 5V_04
R142 4.7K_04
C224
0.1u_16V_Y5V_04
R141 *200K_04
R161 1M_04
R144 4.7K_04
C181
0.1u_16V_Y 5V_04
C416
10u_10V_Y 5V_08
C198
0.1u_16V_Y 5V_04
.
L15
SWF2520CF-4R7M-M
C221
22p_50V_NPO_04
C646
0.1u_16V_Y 5V_04
C178
0.1u_16V_Y 5V_04
R512 75_1%_04
C213 *.1U_16V_04
X1
FSX-8L_25MHz
1 2
R160 0_04
C658
4.7u_25V_X5R_08
R150 *0_04
R152
12K_1%_04
C215
22p_50V_NPO_04
C220
10u_10V_Y 5V_08
R146 10K_04
C209
0.1u_16V_Y5V_04
R151 *100K_04
C205
0.1u_16V_Y5V_04
R126 22_04
C218 0.1u_10V_X7R_04
C227
10u_10V_Y5V_08
J_CARD-REV1
MDR019-C0-1042
DAT2_SD
P2
VSS_MS
P21
CD/DAT3_SD
P3
CMD_SD
P4
VSS_SD
P5
VDD_SD
P6
CLK_SD
P7
VSS_SD
P8
DAT0_SD
P9
DAT1_SD
P10
WP_SD
P11
VSS_MS
P12
VCC_MS
P13
SCLK_MS
P14
DAT3_MS
P15
INS_MS
P16
DAT2_MS
P17
SDIO/DAT0_MS
P18
DAT1_MS
P19
BS_MS
P20
CD_SD
P1
GND
P23 GND
P22
C216
0.1u_16V_Y5V_04
RN2
10K_8P4R_04
1
2
3
4
5
6
7
8
C644
0.1u_16V_Y 5V_04
C219 0.1u_10V_X7R_04
C452
0.1u_16V_Y 5V_04
C217
0.1u_16V_Y 5V_04
C632
*10P_50V_04
R140 *200K_04
(LQFP 64)
JMC251
JMC261
U9
JMC251
RE
X
T
1
V
DDX
3
3
2
XI
N
3
XO
U
T
4
GN
D
5
LX
6
FB
1
2
7
VD
D
R
EG
8
CL
K
N
9
CLK
P
10
AV
D
D
H
11
RX
P
12
GN
D
14
TX
N
15
TX
P
16
AVDDX
17
RSTN
18 WAKEN
19
MPD
20
CREQN
21 SMB_SCL/LED2
22
CR_CD1N
23
CR_CD0N
24
RX
N
13
MD
IO
8
37
VD
D
IO
38
MDI
O
7
39
MDI
O
6
40
GN
D
41
MD
IO
5
42
MD
IO
4
43
MD
IO
3
44
VD
D
IO
45
MD
IO
2
46
MD
IO
1
47
MDI
O
0
48
MD
IO
9
36
MDI
O
1
0
35
MDI
O
1
1
34
MDI
O
1
2
33
GND
32
MDIO13
31
MDIO14
30
SMB_SDA/CR_LEDN
29
TESTN
28
VDDIO
27
VDD
26
VCC3O
25
LED0
49
LED1
50
VDD
51
GND
52
VIP_1
53
VIN_1
54
AVDD12
55
VIP_2
56
VIN_2
57
GND
58
AVDD33
59
VIP_3(NC)
60
VIN_3(NC)
61
AVDD12(NC)
62
VIP_4(NC)
63
VIN_4(NC)
64
C642
0.1u_16V_Y5V_04
C203
0.1u_16V_Y 5V_04
C640
0.1u_16V_Y 5V_04
R127 *10K_04
VCC_CARD
VCC_CARD
VCC_CARD
3.3V
3.3VS
VCC_CARD
VCC_CARD
VCC_CARD
3.3V
3.3V
3.3V 3.3V
3.3V 3.3V
DVDD
DVDD
DVDD
DVDD
DVDD
3.3V
DVDD
3.3VS
3.3V
DVDD
DVDD
3.3V
3.3V
LAN_MDIP1 34
LAN_MDIN0 34
LAN_MDIP0 34
3.3V
3.3V 3,4,12,13,17,19,20,21,23,24,26,28,29,31,33,34,37,39,40,41,44
LAN_MDIN1 34
CLK_PCIE_GLAN 20
PCIE_WAKE# 21,28,31
BUF_PLT_RST# 4,23,28,31,36
CLK_PCIE_GLAN# 20
PCIE_TXN2_GLAN 20
PCIE_TXP2_GLAN 20
LAN_MDIP2 34
PCIE_RXN2_GLAN 20
PCIE_RXP2_GLAN 20
Card Reader
Power
LAN_MDIN3 34
LAN_MDIP3 34
LAN_MDIN2 34
CR1_LEDN
LAN_LED2
LANXOUT
Card Reader Pull
High/Low
Resistors
Pin#26
Pin#51
Place all capacitors closed to chip.
The s ubs cript in each CAP incicates the pin
number of JMC251/JMC261 that should be
closed to.
Pin#55
Pin#38
Reserved
Pin#55 Pin#62
Pin#27
Pin#2
Reserved
Pin#11 Pin#59 Pin#59
SD_BS
Pin#7 Pin#7
ARFB12
For JMC251/261
only
Switching Regulator
REGLX
(>20mil)
SD
_D
0
MDIO13
SD
_D
2
SD
_D
1
SD_CD#
MS_INS#
CR1_PCTLN
SD_CLK
LAN_LED0
LAN_LED1
LAN_MDIN2
LAN_MDIP3
LAN_MDIN3
LAN_MDIP2
Pin#8 Pin#8
NC
Function C566
NC Enable D3E(2)
NC
NC
NC
100K
NC
R178
NC
Enable D3E(1) 0
R188
NC
0.1u
0 Disable D3E
R432
SD
_D
3
For JMC251/261
only
MD
IO
8
SD
_
W
P
MD
IO
7
SD
_
B
S
1. For JMC251/JMC261 only.
2. MPD connect to Main Power or
RSTN for D3E applicaion, to AUX
power otherwis e.
MD
IO
1
2
MDI
O
1
0
MD
IO
9
MDI
O
1
1
LAN_LED2
CR1_PCTLN
MDIO13
MDIO14
CR1_LEDN
MDIO Single
End = 50
Ohm
PCIe Differential
Pairs = 100 Ohm
RE
G
L
X
AR
F
B1
2
LA
N
X
O
U
T
LAN
X
IN
(>20mil)
JMC251
LANXIN
3.3VS 2,10,11,12,13,19,20,21,22,23,24,25,26,28,29,30,33,35,36,37,42,43,46
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