
5
D D
4
3
2
1
深圳市兆弛科技有限公司
SHENZHEN MTC CO., LTD.
DV5301
C C
拟制
审核
B B
批准
:
:
:
三合一读卡器板原理图
日期
日期
日期
:
:
:
A A
Title
DV5301-YL17-01
Size Document Number Rev
A
5
4
3
Date: Sheet
2
MTC
14Saturday, September 03, 2005
A
of
1

5
CN1
16
15
D D
C C
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CARD
CARD_WP
MS_CLK R_MS_CLK
MS_BS
MS_D0
MS_D1
MS_D3
CARD_SENSE2
CARD_SENSE1
CARD_RST
GND
R6 33
R10 33
R12 33
GND
R18 33
R15 33
R21 33
GND
GND
R24 33
GND
GND
4
SD_WP_SENSE
R_MS_BS
R_MS_D0
R_MS_D1
R_MS_D2MS_D2
R_MS_D3
+3.3V
F1 FUSE(1206,500mA)
1 2
GND
+3.3V
EC1
220UF10V
GND
3
J1
1
2
CON2
CARD+3V
BC1
0.1UF
+3.3V+3.3V
47UF10V
GND
EC2
2
BC3
0.1UF
1
SD AND MMC
R_MS_CLK
R_MS_BS
R_MS_D0
R_MS_D1
R_MS_D2
R_MS_D3
R_SD_CLK/MMC_SCK 2
R_SD_CMD/MMC_SO 2
R_SD_D0/MMC_SI 2
R_SD_D1/MMC_WP 2
R_SD_D2/MMC_RST 2
R_SD_D3/MMC_CS 2
CARD_RST
R3
1K
R2 4.7K
2
APM2301AAC
3 1
CARD+3V
Q2
MS
B B
R_MS_CLK
R_MS_BS
R_MS_D0
R_MS_D1
R_MS_D2
R_MS_D3
R_MS_CLK 2
R_MS_BS 2
R_MS_D0 2
R_MS_D1 2
R_MS_D2 2
R_MS_D3 2
Q1
R1 4.7K
2N3904(SOT-23)
R4
1K
12
D1
CARD_SENSE1
CARD_SENSE2
CARD_RST
SD_WP_SENSE
A A
CARD_SENSE1 2
CARD_SENSE2 2
CARD_RST
SD_WP_SENSE 2
GND
GND
MTC
Title
CONNECTOR
Size Document Number Rev
A
5
4
3
Date: Sheet
DV5301-YL17-02
2
24Saturday, September 03, 2005
A
of
1

5
4
3
2
1
SD AND MMC
CARD+3V
GND
R_MS_BS R_SD_CMD/MMC_SO
GND
R_MS_D1
R_MS_D0
R_MS_D2
MS_INS
R_MS_D3
R_MS_CLK
Pull-high+3V
Pull-down
Pull-high+3V
Pull-down
Pull-high+3V
Pull-down
Pull-high+3V
Pull-down
BC10
BC2
0.1uF
D D
C C
0.1uF
GND
R_SD_D0/MMC_SI
R_MS_D0
R_SD_D1/MMC_WP
R_MS_D1
R_SD_D2/MMC_RST
R_MS_D2
R_SD_D3/MMC_CS
R_MS_D3
CARD+3V
R17 30K
R16 10K
R14 30K
R13 10K
R20 30K
R19 10K
R23 10K
R22 10K
U1
1
MS-VSS
2
MS-BS
3
MS-D1(MS-VCC)
4
MS-D0(MS_SDIO)
5
MS-D2(MS-RESERVED)
6
MS-INS
7
MS-D3(MS-RESERVED)
8
MS-SCLK
9
MS-VCC
10
MS-VSS
R_SD_CMD/MMC_SO
R_MS_BS
R_MS_CLK
R_SD_CLK/MMC_SCK
3IN1_CARD
SD-DAT2
SD-DAT3
SD-CMD
SD-VSS
SD-VCC
SD-CLK
SD-VSS
SD-DAT0
SD-DAT1
GND
SD-CD
SD-WP
GND
R11 10K
R25 10K
R_SD_D2/MMC_RST
11
R_SD_D3/MMC_CS
12
13
14
15
R_SD_CLK/MMC_SCK
16
17
R_SD_D0/MMC_SI
18
R_SD_D1/MMC_WP
19
20
SD_INS
21
SD_WP_SENSE
22
23
CARD+3V
GND
CARD+3V
GND
GND
R5 10K
GND
R_MS_D0
R_MS_D1
R_MS_D2
R_MS_D3
R_MS_CLK
R_MS_BS
CARD+3V
BC6 NC
BC5 NC
BC7 NC
BC8 NC
BC9 NC
BC4 NC
GND
R_SD_CLK/MMC_SCK
R_SD_CMD/MMC_SO
R_SD_D0/MMC_SI
R_SD_D1/MMC_WP
R_SD_D2/MMC_RST
R_SD_D3/MMC_CS
MS
R_MS_CLK
R_MS_BS
R_MS_D0
R_MS_D1
R_MS_D2
R_MS_D3
CARD_SENSE1
CARD_SENSE2
CARD_RST
SD_WP_SENSE
R_SD_CLK/MMC_SCK 1
R_SD_CMD/MMC_SO 1
R_SD_D0/MMC_SI 1
R_SD_D1/MMC_WP 1
R_SD_D2/MMC_RST 1
R_SD_D3/MMC_CS 1
R_MS_CLK 1
R_MS_BS 1
R_MS_D0 1
R_MS_D1 1
R_MS_D2 1
R_MS_D3 1
CARD_SENSE1 1
CARD_SENSE2 1
CARD_RST 1
SD_WP_SENSE 1
when SD card insert, =>>pull up
2N3906(SOT-23)
SD_INS
R8
200K
CARD+3V
R9
2k
Q3
Pull-high+3V
when MS card insert, =>>pull down
CARD+3V
R27
2k
Q5
R26
200K
MTC
CARD_SOCKET
34Saturday, September 03, 2005
1
of
A
CARD
NC
+3.3V
R29
10K
2N3906(SOT-23)
MS_INS
Pull-down
Title
Size Document Number Rev
B
2
Date: Sheet
R28
200K
Q4
2N3904(SOT-23)
GND
DV5301-YL17-03
B B
CARD_SENSE1
SD_INS
A A
5
4
+3.3V
R7
10K
CARD_SENSE2
MS_INS
CARD_SENSE1 CARD_SENSE2
11
10
10SDMS
3

5
4
3
2
1
SUNPLUS Inc.
CHANGE LIST:
Item
D D
C C
B B
Component Location
/Description
BC9 30pF NC 2004/05/26
1
Q2 BJT(2SB1132) 2004/09/01PMOS(APM2301AAC)
2
Change Value
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
PICOriginal Value
DATE
A A
Title
Size Document Number Rev
C
DV5301-YL17-04
5
4
3
2
Date: Sheet
MTC
CHANGE LIST
1
A
of
44Saturday, September 03, 2005