ViewSonic VS15197 Service Manual page 37

EMMC (SDMMC4)
7 SDMMC4_DAT0
7 SDMMC4_DAT1
7 SDMMC4_DAT2
7 SDMMC4_DAT3
7 SDMMC4_DAT4
7 SDMMC4_DAT5
7 SDMMC4_DAT6
7 SDMMC4_DAT7
7 SDMMC4_CMD
SDMMC4_CLK_0
R134 0_4
7 SDMMC4_CLK
C118 *33p/50V_4
GND
R135 *0_4 SDMMC4_RST#_0
7 SDMMC4_RST#
R136 0_4
4,37 PMU_RESET_OUT_1V8*
R137 *10K_4 SDMMC4_DAT0
VDD_1V8_EMMC
R138 *10K_4 SDMMC4_DAT1
R139 *10K_4 SDMMC4_DAT2
SDMMC4_DAT3
R140 *10K_4
R141 *10K_4 SDMMC4_DAT4
SDMMC4_DAT5
R142 *10K_4
R143 *10K_4 SDMMC4_DAT6
R144 *10K_4 SDMMC4_DAT7
R145 4.7K_4 SDMMC4_CMD
R146 4.7K_4 SDMMC4_RST#_0
Micro SD (SDMMC1)
VDD_1V8_3V3_SDMMC1_TEGRA
*PAD
T65
*PAD
T66
*PAD
T67
*PAD
T68
*PAD
T69
*PAD
T70
*PAD
T71
ViewSonic Corporation
U10
eMMC
111-1003316
H3 K6 VDD_1V8_EMMC
DAT0 VCCQ1
H4 AA5
DAT1 VCCQ2
H5 W4 C114
DAT2 VCCQ3
J2 Y4
DAT3 VCCQ4
J3 AA3
DAT4 VCCQ5
J4
0.1uF/16V_4
DAT5
J5
DAT6
GND GND
J6 T10
DAT7 VCC1
U9
VCC2
W5 M6
CMD VCC3
W6 N5 VDD_3V3_EMMC
CLK VCC4
U5 K2
VDDI_EMMC C121
RST_n VDDI
M7 0.1uF/16V_4
VSS1
P5 C123
VSS2
GND GND
R10
VSS3
U8 0.1uF/16V_4
VSS4
K4
VSSQ1
Y2 GND
VSSQ2
Y5
VSSQ3
AA4
VSSQ4
AA6
VSSQ5
GND
12 SDMMC1_DAT2
12 SDMMC1_DAT3
12 SDMMC1_CMD
6 SDMMC1_CD
12 SDMMC1_CLK
12 SDMMC1_DAT0
12 SDMMC1_DAT1
7 SDMMC_WP*
VDD_3V3_GMI
SDMMC1_CD
SDMMC1_CMD
SDMMC1_CLK
SDMMC1_DAT0
SDMMC1_DAT1
SDMMC1_DAT2
SDMMC1_DAT3
36
Confidential - Do Not Copy
VDD_1V8_EMMC
C115 C116 C117
0.1uF/16V_4 4.7u/10V_6
0.1uF/16V_4
GND GND VDD_3V3_EMMC
C119 C122 C120
0.1uF/16V_4 4.7u/10V_6
0.1uF/16V_4
GND GND
VDD_3V3_SDCARD
C124 C125
10u/10V_6 0.1uF/16V_4
GND GND
SDMMC1_DAT2 R147 33_4 MMC1DAT2
SDMMC1_DAT3 R148 33_4 MMC1DAT3
SDMMC1_CMD R149 33_4 MMC1CMD
SDMMC1_CD R153 0_4 MMC1CD
SDMMC1_CLK MMC1CLKO
R150 33_4
SDMMC1_DAT0 R151 33_4 MMC1DAT0
SDMMC1_DAT1 R152 33_4 MMC1DAT1
SDMMC_WP* R922 0_4 MMC1WP
MMC1CLKO
C126 *33p/50V_4
GND
MMC1DAT0 C622 *5.6p/50V_4
GND
GND
MMC1DAT1 C623 *5.6p/50V_4
GND
MMC1DAT2 C624 *5.6p/50V_4
GND
MMC1DAT3 C625 *5.6p/50V_4
GND
U11
MMC1DAT2 1
MMC1DAT3 2
MMC1CMD 3
MMC1CLKO 4
MMC1DAT0 5
MMC1DAT1 6
RClamp0506T
MMC1CD ESD1
MMC1WP ESD29
VSD241/SD-A245/CDS245
CN2
1
DATA2
2
DATA3
3
CMD
4
C/D
5
VSS1
6
VDD
7 SD CARD
CLK
8
VSS2
9
DATA0
10
DATA1
11
W/P
12
GND_0
13
GND_1
SD CARD
I/O 1
I/O 2
8
GND
I/O 3
7
I/O 4 GND
I/O 5
I/O 6
GND
RClamp0531T
GND
RClamp0531T
GND