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1
2
MAIN BOARD CIRCUIT DIAGRAM
A
(CARD CIRCUIT DIAGRAM)
B
D5V
C314
CB100
+
10uF/16V
0.1uF
16
C
VDD
7
VEE
8
VSS
14
FCU_IRQ
1Z
15
FCU_ W AIT#
2Z
4
FCU_ R ST
3Z
6
DSPVCC33
/E
D
N25
10K
10K
R480
R483
74HCT4053
MEMWR-
MEMRD-
D5V
CARD_SEL
E
CB101
0.1uF
16
12
VDD
1Y0
7
13
VEE
1Y1
8
2
VSS
2Y0
1
2Y1
CARD_ C D1
5
3Y0
CARD_ C D2
14
3
FCU_CS3#
1Z
3Y1
15
FCU_CS2#
2Z
4
CARD_ D ET
3Z
F
6
/E
N24
74HCT4053
L62
601H
L61
DVD 5V
D5V
601H
DSPVCC33
DVD3V3
G
C315
10uF/16V
3
4
DSPVCC33
10K
10K
R323
R322
CARD_SEL
DAT0
R321
SM BSY#
75
12
1Y0
13
1Y1
DAT1
2
2Y0
1
2Y1
DAT2
5
3Y0
WP
3
3Y1
R318
75R
R326
10K
VD27
STZ6.2N
DAT3
SDDAT3
CMD_ B S
SM_ C E#
CARD_ C D2
RR3
10K
RR4
RR2
10K
10K
RR5
DSPVCC33
10K
R461
FCU_ S CLK
75R
CB104
100N
CB42
100N
5
6
VD8
ESDA5V3SC6
MEMDA[15:0]
MEMDA4
2
1
MEMDA3
4
3
MEMDA5
6
5
MEMDA2
8
7
RN4
300Rx 4
MEMDA6
2
1
MEMDA1
4
3
MEMDA7
6
5
MEMDA0
8
7
RN5
300Rx 4
MEMAD[ 1 9:0]
75R
MEMWR-
R264
MEMAD0-
R90
300
MEMRD-
R266
75R
MEMAD1-R
R146
300
75
R315
DAT0
SDDAT0
R317
75
DAT2
SDDAT2
R314
75
DAT3
SDDAT3
R316
75
DAT1
SDDAT1
R325
R316
10K
10K
DSPVCC33
VD22
ESDA5V3SC6
R327
150R 1%
VD43
R328
1.1K 1%
STZ6.2N
DSPVCC33
XD_ C D
R329
R452
150R 1%
910R 1%
CARD_ C D1
R330
R474
R333
SDCLK
1.1K 1%
604R 1%
1.24K 1%
RR456
10K
SD_ C D
MS_ I NS
DSPVCC33
7
8
VD22
ESDA5V3SC6
DSPVCC33
JS508
SD_ C D
1
MEMDA4-R
SD-CD1
2
MEMDA3-R
SD-WP1
3
MEMDA5-R
XD18-VCC
MEMDA7-R
4
MEMDA2-R
XD17-DAT7
MEMDA6-R
5
XD16-DAT6
MEMDA5-R
6
XD15-DAT5
SDDAT1
7
MEMDA6-R
SD8-DAT1
MEMDA4-R
8
MEMDA1-R
XD14-DAT4
SDDAT0
9
MEMDA7-R
SD7-DAT0
MEMDA3-R
10
MEMDA0-R
XD13-DAT3
MEMDA2-R
11
XD12-DAT2
12
SD6-GND
13
MS1-GND
MEMDA1-R
14
XD11-DAT1
CMD_ B S
15
MEMWR-R
MS2-BS
SDCLK
16
MEMAD0-R
SD5-CLK
SDDAT1
17
MEMRD-R
MS3-VCC
MEMDA0-R
18
MEMAD1-R
XD10-DAT0
SDDAT0
19
MS4-SDIO
20
SD4-VDD
SDDAT2
21
MS5-RES1
22
XD9-GND
MS_ I NS
23
MS6-INS
24
SD3-GND
SDDAT3
25
MS7-RES2
WP
26
XD8-WP
SDCLK
27
MS8-SCLK
CMD_ B S
28
SD2-CMD
29
MS9-VCC
MEMWR-R
30
XD7-WE
31
MS10-GND
SDDAT3
32
SD1-DAT3
MEMAD0-R
33
XD6-ALE
SDDAT2
34
SD9-DAT2
MEMAD1-R
35
XD5-CLE
SM_ C E#
36
XD4-CE
MEMRD-R
37
XD3-RE
SM_ B SY#
38
XD2-R/-B
XD_ C D
39
XD1-CD
40
XD0-GND
41
SD-CD2/WP2
CARD
CARD _ C S1
S E L E CT SIGNAL
H
CF/IDE/SM /XD
L
S D / M M C / M S
9
10
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