Card Reader (Jmc 251C - Clevo P170HM Service Manual

Schematic Diagrams

Card Reader (JMC 251C)

JMC251 C
3.3VS
R471
VCC_CARD
R481
Card Reader Pull High/Low
Resistors
AVDD12_52
C728
0.1u_16V_Y5V_04
AVDD12_55
C708
0.1u_16V_Y5V_04
AVDD12_62
Sheet 35 of 58
C702
0.1u_16V_Y5V_04
Card Reader (JMC
251C)
3.3V_LAN
R470
3.3VS
R459
DVDD
3.3V_LAN
C733
0.1u_16V_Y 5V_04
Pin#43
3.3V_LAN
C706
10u_6.3V_X5R_06
Pin#59
Reserved
Place all capacitors closed to chip.
The subscript in each CAP incicates the pin
number of JMC251/JMC261 that should be
closed to.
B - 36 Card Reader (JMC 251C)
SD_CLK
C740 near Pin#41
*10p_50V_NPO_06 D02
SD_CLK R500
*4.7K_04 SD_CD#
SDXC_POWER
D02
C741
1K_04 SD_WP
D02 2.2u_6.3V_Y 5V_06
U37
MDIO10 49
MDIO10
MDIO9 50
51 MDIO9
MDIO8
52 MDIO8
R475 *15mil_short_06 AVDD12_52
DVDD
VDD
53
31 LAN_MDIP0 VIP_1
54
31 LAN_MDIN0 VIN_1
AVDD12_55 55
R472 *15mil_short_06
DVDD
AVDD12
56 JMC251 C
31 LAN_MDIP1
57 VIP_2
31 LAN_MDIN1
58 VIN_2
GND
59
D02
3.3V_LAN AVDD33
LAN_MDIP2 60
31 LAN_MDIP2 VIP_3
LAN_MDIN2 61
31 LAN_MDIN2 VIN_3
R466 *15mil_short_06 AVDD12_62 62
DVDD
AVDD12
LAN_MDIP3 63
31 LAN_MDIP3
64 VIP_4
LAN_MDIN3
31 LAN_MDIN3 VIN_4
D02
JMC251_C
MS_INS#
1K_04
R468
*10K_1%_04 MS_INS#
12K_1%_04
D02
3.3V_LAN
C637
*10u_6.3V_X5R_06
D02 Pin#55 R467
Reserved
X12
2
3
X11
2
C738
X8A025000FG1H_25MHz
*0.1u_10V_X5R_04 C635
Pin#43
22p_50V_NPO_04
C713 C684 C707
D02
0.1u_16V_Y5V_04 0.1u_16V_Y 5V_04 0.1u_16V_Y5V_04
Pin#59 Pin#2 Pin#21
Near Cardreader CONN
VDD3
D02
R639 0_06
Switching Regulator
ISON
close to PIN33
R501 *100K_1%_04
L70
0_04
(>20mil) D03
REGLX DVDD
SWF2520CF-4R7M-M C742
10u_10V_Y5V_08
For JMC251/261
VDD3 3.3V
only
D02
R456 R498
*15mil_short_06
*0_04
32
(>20mil)
VDDREG
31
(>20mil)
3.3VS
VCC3V 30
D02
VCC_CARD
PWRCR 29
TEST
28 MPD BUF_PLT_RST#
R479 *0_04
MPD
27 LAN_PCIE_WAKE#
WAKEN
26 LAN_SCL
LAN_LED2
25 LAN_SDA
CR_LED 24
BUF_PLT_RST# 16,23,28,29,34,37
RSTN 23
CPPEN
22
GND
21
(LQFP 64)
VDDIO 3.3V_LAN
20 SD_WP
MDIO6
19 MDIO12
MDIO12
18 MDIO14
MDIO14 17
SD_CD#
CR_CD0N
AVDD12_7 AVDD12_7
PCIe Differential
Pairs = 100 Ohm
C683 C658
0.1u_16V_Y5V_04 *10u_10V_Y5V_08
AVDD12_13
R464 *0_04 C680
MS_INS#
0.1u_16V_Y5V_04
R465 0_04
C681 0.1u_16V_Y5V_04
PCIE_RXP2_GLAN 20
C682 0.1u_16V_Y5V_04
PCIE_RXN2_GLAN 20
21,28,29,37 PCIE_WAKE#
PCIE_TXN2_GLAN 20
PCIE_TXP2_GLAN 20
CLK_PCIE_GLAN 20
CLK_PCIE_GLAN# 20
LANXOUT
*1M_04
*25MHz
1
LANXIN
D02 Card Reader
4
Power
1
VCC_CARD
C636
22p_50V_NPO_04
VCC_CARD
VCC_CARD
D02
C398 C397
C717 C701
0.1u_16V_Y 5V_04 10u_10V_Y 5V_08
0.1u_16V_Y5V_04 0.1u_16V_Y 5V_04
19,29,34,35,38,39,45
4,10,11,12,13,14,15,16,17,18,19,20,21,23,24,25,26,29,30,32,33,34,35,39,40,43,58
3,4,9,14,15,19,20,21,23,24,25,26,28,29,30,32,35,37,39,40,41,42
26,28,32,35,37,39,40,41,42,46
3.3V_LAN
R474 *4.7K_04
U35
DVDD
8
LAN_SCL R473 *4.7K_04
VCC WP
6
(>20mil)
SCL
LAN_SDA 5
C731
SDA A0
A1
4
0.1u_16V_Y 5V_04
GND A2
Pin#33 Pin#33
*AT24C02BN
3.3VS
D02
VDD3
(>20mil)
MPD R493
(>20mil)
C725 C719 R494
C736 C726
10u_10V_Y 5V_08 0.1u_16V_Y5V_04
10u_10V_Y 5V_08 0.1u_16V_Y 5V_04 Pin#31 Pin#31 C712
Pin#32 Pin#32
3.3V_LAN
D03
-n²¾¾aªñPIN6¸}
VDD3
C774
*1u_25V_08 U42
D02
6
VCNTL VIN
1A
4 VIN
DVDD
VOUT POK
3
VOUT
R637 *1.62K_1%_04
EN
2
VFB GND
C776
*82p_50V_NPO_04 R638 *AX6610
*2.49K_1%_04
*10u_6.3V_X5R_06
R482 10K_1%_04
3.3V_LAN
D20
A C
PCIE_WAKE# LAN_PCIE_WAKE#
LAN_PCIE_WAKE# 34
CDBU00340
4 IN 1 SOCKET SD/MMC/MS/MS Pro
J_CARD_NOR1
P1
SD_CD#
CD_SD
P2
SD_WP
WP_SD
SD_D1 P3
DAT1_SD
SD_D0 P4
DAT0_SD
P5
WP GND_SD
P6
P7 VSS_SD
VSS_MS
SD_BS P8
BS_MS
SD_CLK P9
CLK_SD
SD_D1 P10
DAT1_MS
SD_D0 P11
SDIO/DAT0_MS
P12
VCC_CARD
P13 VDD_SD
SD_D2
DAT2_MS
P14
C402
VSS_SD
P15
MS_INS#
INS_MS
SD_D3 P16
0.1u_16V_Y5V_04
DAT3_MS
SD_BS P17
CMD_SD
R272 SD_CLK P18
SCLK_MS
P19
75_1%_04
VCC_CARD
P20 VCC_MS
SD_D3
CD/DAT3_SD
P21
C405
VSS_MS
SD_D2 P22
DAT2_SD
0.1u_16V_Y5V_04
1-081-400395-001
PN: 6-20-G4000-026
1-081-400395-001
PN: 6-21-G4000-126
M SD019-C0-10A3
VDD3
DVDD
3.3VS
3.3V
5V
7
1
2
3
3.3VS VDD3
10K_04
*4.7K_04
0.1u_16V_Y5V_04
3.3V
R477 *0_04
V DD3 3.3V
R636
R635
*0_06
*0_06
5 IN_C
9
7
8
1
C778
P23
GND P24
GND
P25
GND
P26
GND