Card Reader, Lan Rtl8402 - Clevo W270CZQ Service Manual

Card Reader, LAN RTL8402

RTL8402
LANXTAL2
LANXTAL1
R811 1M_04
X10
2 1
FSX5L_25MHZ
C431 C432
22p_50V_NPO_04 22p_50V_NPO_04
LAN_VDD33
[25] LAN_MDIP0
[25] LAN_MDIN0
[25] LAN_MDIP1
[25] LAN_MDIN1
6-22-25R00-1B4
LAN_VDD33
6-22-25R00-1B5
CARD_3V3
LAN_VDD33 Rising Time¡G
1ms ~ 100ms
R747 0_06
VDD3 LAN_VDD33
R749 *0_04
VDD10 EVDD10
R749 must be removed for RTL8402 application.
R493 *1.5K_04 SDA/SPIDI
LAN_VDD33
R434 10K_04 LAN_PCIE_WAKE#
LED1/SPISCK
R746 *10K_04
R216 1K_04 ISOLATE#
3.3VS
R217 15K_04
R142 2.49K_1%_04 REXT_C
R812 *1K_04 LAN_SPICS#
VDD10 VDD10 VDD10 EVDD10
C435 C139 C445 C136
0.1u_16V_Y5V_04 0.1u_16V_Y 5V_04 0.1u_16V_Y5V_04 1u_6.3V_X5R_04
Pin 34 Pin 47 Pin 47 Pin 18
LAN_VDD33 LAN_VDD33 LAN_VDD33 CARD_3V3
C134 C148 C189 C702
0.1u_16V_Y5V_04 0.1u_16V_Y 5V_04 0.1u_16V_Y5V_04 1u_6.3V_X5R_04
Pin 1 Pin 6 Pin 31 Pin 7
SD UHS Mode Power Supply
VDD33/18 VDD33/18 VDD33/18
C443 C442 C170
*4.7u_6.3V_X5R_06 0.1u_16V_Y 5V_04 *4.7u_6.3V_X5R_06
Pin 26 Pin 26 Pin 40
VDD10 VDD33/18
U49
49
GND
1 36 SDA/SPIDI
2 AVDD33 SDA/SPIDI 35
MDIP0 SCL/LED_CR
3 34
MDIN0 DVDD10
4 33 LAN_PCIE_WAKE#
MDIP1 LANWAKEB
5 32 ISOLATE#
6 MDIN1 ISOLATEB 31
DVDD33 DVDD33
7 30
RTL8402
Card_3V3 PERSTB
8 29
SD_D7/xD_RDY CLKREQB
MS_INS# 9 28 SD_WP/MS_D1
10 SD_D6/MS_INS#/xD_RE# SD_WP/MS_D1/xD_WP# 27
MS_BS
SD_D5/xD_CE# MS_BS/xD_CLE
11 26
SD_D4/xD_WE# VDD33/18
SD_D1/MS_CLK_R 12 25
SD_D1/MS_CLK/xD_D6 GND
PCIE_RXN_4_GLAN C434
PCIE_RXP_4_GLAN C433
EVDD10
Close to RTL8402 for SDXC EMI
C710 C670
*5p_50V_NPO_04 *5p_50V_NPO_04
EVDD10
C671 4 IN 1 SOCKET SD/MMC/MS/MS Pro
0.1u_16V_Y5V_04
Pin 18
VCC_CARD
C478
*4.7u_6.3V_X5R_06
Close to Cardreader CONN
VDD33/18
CARD_3V3
C165
0.1u_16V_Y5V_04
Pin 40
[3,9,10,11,12,13,14,15,16,17,18,19,20,23,25,28,29,30,31,32,37]
D16 RB751S-40C2
C A
PCIE_WAKE# [15,22,26]
VDD10
LAN_PCIE_WAKE# [28]
LAN_VDD33
BUF_PLT_RST# [11,22,26,28]
LAN_CLKREQ# [14]
VDD33/18
0.1u_10V_X7R_04
PCIE_RXN4_GLAN [14]
0.1u_10V_X7R_04
PCIE_RXP4_GLAN [14]
CLK_PCIE_GLAN# [14]
CLK_PCIE_GLAN [14]
PCIE_TXN4_GLAN [14]
PCIE_TXP4_GLAN [14]
SD_CMD R819
SD_D0
R750
SD_D1/MS_CLK R751
SD_D2 R752
SD_D3/MS_D2 R753
SD_CLK/MS_D3 R754
C669 C668 C667 C454
*5p_50V_NPO_04 *5p_50V_NPO_04 *5p_50V_NPO_04 *5p_50V_NPO_04
SD_CD# P1
P2
SD_D2
P3
SD_D3/MS_D2
SD_CMD P4
P5
P6
VCC_CARD
P7
SD_CLK/MS_D3
P8
C482
SD_D0 P9
P10
C701 0.1u_16V_Y5V_04 SD_D1/MS_CLK
SD_WP/MS_D1 P11
P12
0.1u_16V_Y5V_04
P13
VCC_CARD
P14
SD_D1/MS_CLK
SD_CLK/MS_D3 P15
C479
MS_INS# P16
0.1u_16V_Y5V_04 SD_D3/MS_D2 P17
P18
MS_D0
P19
SD_WP/MS_D1
MS_BS P20
P21
R813 0.2_06
VCC_CARD
[13,22,23,26,28,31,32,33,39] VDD3
3.3VS
Schematic Diagrams
Sheet 24 of 44
Card Reader, LAN
RTL8402
*10mil_04 SD_CMD_R
SD_D0_R
*10mil_04
*10mil_04 SD_D1/MS_CLK_R
*10mil_04 SD_D2_R
*10mil_04 SD_D3/MS_D2_R
*10mil_04 SD_CLK/MS_D3_R
J_CARD-REV1
CD_SD
DAT2_SD
CD/DAT3_SD
CMD_SD
VSS_SD
VDD_SD
CLK_SD
VSS_SD
DAT0_SD
DAT1_SD
WP_SD
VSS_MS
VCC_MS
SCLK_MS
DAT3_MS
INS_MS
DAT2_MS
SDIO/DAT0_MS
DAT1_MS
P22
BS_MS GND
P23
VSS_MS GND
MDR019-A0-1072
Card Reader, LAN RTL8402 B - 25