Jmc 251 Card Reader - Clevo E4105 Service Manual

Schematic Diagrams

JMC 251 Card Reader

JMC251
3.3V
R144
R146
VCC_CARD
Card Reader Pull
High/Low
Sheet 31 of 49
Resistors
JMC 251 Card
3.3VS
R127
Reader
R140
R141
DVDD
C216
.1U_16V_04
Pin#26
DVDD
C209
.1U_16V_04
Pin#51
3.3V
C205
.1U_16V_04
Pin#38
3.3V
C416
10U_10V_08
Pin#59
Reserved
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.
B - 32 JMC 251 Card Reader
SD_CLK R126
4.7K_04 SD_CD#
U9
MS_INS#
10K_04
49
RN2 LAN_LED0
LED0
8P4RX10K_04 LAN_LED1 50
LED1
8 1 SD_BS 51
DVDD
VDD
7 2 SD_WP 52
GND
6 3 53
MDIO13
33 LAN_MDIP0 VIP_1
5 4 54
33 LAN_MDIN0
55 VIN_1
DVDD
AVDD12
56
33 LAN_MDIP1 VIP_2
57
33 LAN_MDIN1 VIN_2
58
GND
59
3.3V AVDD33
60
LAN_MDIP2
33 LAN_MDIP2
VIP_3(NC)
LAN_MDIN2 61
33 LAN_MDIN2
VIN_3(NC)
62
DVDD
AVDD12(NC)
LAN_MDIP3 63
33 LAN_MDIP3 VIP_4(NC)
LAN_MDIN3 64
33 LAN_MDIN3 VIN_4(NC)
*10K_04 MDIO7
*200K_04 MDIO12
MDIO14
*200K_04
JMC251
R152
12K_1%_04
C203 C198 C220
.1U_16V_04
.1U_16V_04 10U_10V_08
Pin#62 Pin#55 Pin#55
Reserved
C181
.1U_16V_04
Pin#27
R161 1M_04
X1
2 1
C178 C214 C452 C221 FSX-8L_25MHz
.1U_16V_04
22P_50V_04
.1U_16V_04 .1U_16V_04
Pin#59 Pin#2 Pin#11
22_04
3.3V 3.3V
MDIO Single
End = 50
Ohm
R178 R188
0 NC
NC NC
NC 100K
32
1. For JMC251/JMC261 only.
GND
31 MDIO13
MDIO13 2. MPD connect to Main Power or
30 MDIO14
MDIO14
29 CR1_LEDN
RSTN for D3E applicaion, to AUX
SMB_SDA/CR_LEDN
28
TESTN
27
power otherwise.
JMC251
3.3V
VDDIO 26
DVDD
VDD
25 CR1_PCTLN
VCC3O
24 SD_CD#
JMC261
CR_CD0N
23 MS_INS#
CR_CD1N
22
LAN_LED2
SMB_SCL/LED2
21
(LQFP 64)
CREQN
20
MPD
19
WAKEN PCIE_WAKE# 21,28
18
RSTN
17
R160
DVDD
AVDDX
PCIe Differential
Pairs = 100 Ohm
C219 .1U_10V_X7R_04
PCIE_RXP2_GLAN 20
C218 .1U_10V_X7R_04
PCIE_RXN2_GLAN 20
PCIE_TXN2_GLAN 20
PCIE_TXP2_GLAN 20
3.3V 3.3V
CLK_PCIE_GLAN 20
CLK_PCIE_GLAN# 20
3.3V
C217 C227
For JMC251/261
only
.1U_16V_04
10U_6.3V_08
Pin#8 Pin#8
LANXOUT
LANXIN
VCC_CARD VCC_CARD
SD_CLK
C215
C632 C646 C658
22P_50V_04
*10P_50V_04 .1U_16V_04
4.7U_25V_08
Near Cardreader CONN
3,4,12,13,17,19,20,21,23,24,26,28,29,32,33,36,38,39,40,43
2,10,11,12,13,19,20,21,22,23,24,25,26,28,29,30,32,34,35,36,41,42,45
Switching Regulator
L15
(>20mil)
REGLX ARFB12
R432 C566 Function SWF2520CF-4R7M-M C226
NC NC Disable D3E
0 NC Enable D3E(1) 10U_10V_08
NC 0.1u Enable D3E(2) For JMC251/261
only
Pin#7
3.3V
R150 *0_04
R151 *100K_04
3.3VS
C213 *.1U_16V_04
0_04
BUF_PLT_RST# 4,23,28,35
Card Reader
Power
CR1_PCTLN
R512
LAN_LED2 R149 4.7K_04
CR1_LEDN R142 4.7K_04
Card Reader
Connector
J_CARD-REV1
P1
SD_CD#
P2 CD_SD
SD_D2
DAT2_SD
SD_D3 P3
CD/DAT3_SD
SD_BS P4
CMD_SD
P5
VSS_SD
P6
VCC_CARD VDD_SD
P7
SD_CLK
P8 CLK_SD
C645
VSS_SD
SD_D0 P9
DAT0_SD
SD_D1 P10
.1U_16V_04
DAT1_SD
SD_WP P11
WP_SD
P12
VSS_MS
P13
VCC_CARD
P14 VCC_MS
SD_CLK
SCLK_MS
C640 SD_D3 P15
DAT3_MS
MS_INS# P16
INS_MS
SD_D2 P17
.1U_16V_04
DAT2_MS
P18
SD_D0
SDIO/DAT0_MS
P19
SD_D1
P20 DAT1_MS
C644 C642 SD_BS
BS_MS
P21
VSS_MS
.1U_16V_04
.1U_16V_04 MDR019-C0-1042
3.3V
3.3VS
DVDD
(>20mil)
C224
.1U_16V_04
Pin#7
VCC_CARD
75_04
3.3V
P22
GND
P23
GND