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16.7. MAIN(3) CIRCUIT
1
2
3
SCHEMATIC DIAGRAM - 7
A
A
MAIN(3) CIRCUIT
CN1700
G1
GND SDWP
WP
COMMON
C
B
CD
SDCD
SDDATA1
8
SDDATA0
7
GND
6
SD CARD SLOT
SDCLK
5
VCC
4
C
GND
3
SDCMD
2
SDDATA3
1
SDDATA2
9
GND
G2
D
R1708
0
DA0A
E
DA1A
R1709
0
DA2A
R1710
0
F
R1707
0
DA3A
G
C1701
1
H
1
2
3
4
5
6
: +B SIGNAL LINE
: SD/USB SIGNAL LINE
LB1700
J0JYC0000056
SD_WP
SD_CD
R1700
0
DA1B
R1701
0
DA0B
R1703
0
CLKB
C1700
10
R1704
0
CMDB
R1705
0
DA3B
R1706
0
DA2B
C1709
C1704
100P
1
169 168
167
166
165
164
163
162
161
160
159
158
157
156
155 154
153
152
151 150
149
148
147 146
145
144
143 142
141
1
NC
2
NC
3
NC
4
NC
5
NC
6
NC
7
NC
8
NC
9
NU
10
NU
11
DAT0
12
DAT1
13
DAT2
14
RFU
15
RFU
16
RFU
17
RFU
RFU
18
19
RFU
20
RFU
IC1700
21
NU
RFKWFMW20EB
22
NU
NAND FLASH MEMORY
23
NU
24
DAT3
25
RFU
26
RFU
27
RFU
28
RFU
29
RFU
30
RFU
31
RFU
32
RFU
33
RFU
34
RFU
35
RFU
36
NU
37
DAT3
38
VDDC
39
RFU
40
GND
[43] RFU
[44] RFU
41
RFU
42
VDD
43
44
45 46
47 48
49 50
51 52
53
54
55 56 57
58 59 60
61
62
63 64 65
66 67 68
69
70
71 72 73 74
75 76 77 78
C1702
C1710
C1703
1
100P
0.1
4
5
6
7
8
9
R1723
DA0A
0
DA0B
SD_DATA0
DA1A
DA1B
SD_DATA1
140
139 138
137
136
135 134
133
132
131
130
RFU
129
RFU
128
[130] RFU RFU
127
R1711
RFU
126
0
CLKA
CLK
125
CMDA
CMD
124
R1712
VDD
123
0
RFU
122
TL
RFU
121
1700
RFU
120
NU
119
NU
118
NU
117
RFU
116
RFU
115
RFU
114
113
NU
NU
112
111
NU
RFU
110
VDD
109
GND
108
C1705
RFU
107
0.1
RFU
106
C1711
100P
RFU
105
RFU
104
RFU
103
RFU
102
NU
101
NU
100
NU
99
VDD
98
RFU
97
RFU
96
RFU
95
RFU
94
93
NU
NU
92
NU
91
GND
90
[86] RFU
NU
89
RFU
88
M1: MAIN(1): SCHEMATIC DIAGRAM - 1 ~ 4
RFU
87
M2: MAIN(2): SCHEMATIC DIAGRAM - 5 ~ 6
M3: MAIN(3): SCHEMATIC DIAGRAM - 7
79 80 81 82
83 84 85 86
M4: MAIN(4): SCHEMATIC DIAGRAM - 8 ~ 11
7
8
9
71
10
11
12
C1706
0.1
C1712
100P
IC1701
C0JBAR000521
MULTIPLEXER/
IC1703
DEMULTIPLEXER
C0JBAU000024
BUFFER
1
S
VCC
16
SDCLK
2
1B1
OUT
OE#
15
4
3
GND
DA3A
3
1B2
4B1
14
DA3B
4
1A
4B2
13
IN
2
SD_DATA3
5
2B1
4A
12
DA2A
NC
C1708
VCC
6
2B2
3B1
11
5
1
0.1
DA2B
7
2A
3B2
10
SD_DATA2
8
GND
3A
9
SD_SEL
C1707
0.1
C1713
100P
IC1702
C0JBAR000521
MULTIPLEXER/
DEMULTIPLEXER
L1701
R1714
16
1
S
VCC
G1BYYYD00008
0
2
1B1
OE#
15
CLKA
3
2
3
14
1B2
4B1
CLKB
4
1A
4B2
13
SDCLK
4
1
5
12
2B1
4A
CMDA
6
2B2
3B1
11
CMDB
7
2A
3B2
10
SD_CMD
8
GND
3A
9
IC1704
R1713
10K
C0JBAR000573
USB SWITCH
14
1D+
VCC
1
13
NC
NC
2
12
1D-
S
3
11
2D+
D+
4
10
2D-
D-
5
9
NC
NC
6
8
GND
OE
7
R1715
10K
3
4
L1700
J0ZZB0000103
2
1
LB1701
QR1700
J0JGC0000036
B1GBCFJJ0040
USB DETECT
LB1702
J0JGC0000036
MW-20EB/EG MAIN(3)
10
11
12
13
14
A
PW_D3R3V1
M1
B
CLK_SD
M1
SD_CMD
SD_CMD
M1
SD_DATA0
S_SD_DATA0
M1
SD_DATA1
S_SD_DATA1
M1
SD_DATA2
S_SD_DATA2
M1
SD_DATA3
S_SD_DATA3
M1
SD_WP
SD_WP
M1
C
SD_CD
SD_CD
M1
SD_SEL
S_SD_SEL
M1
D_GND
M1
iPod_D-
M4
iPod_D+
M4
D
PW_D3R3V2
M1
C1717
0.1
USB_SEL
M1
E
G_DP
M1
G_DM
M1
R1724
0
USB_DET
USB_DET
M1
F
CN1701
G4
G3
1
VBUS/+5V
D-
2
G
USB PORT
3
D+
4
NC
GND
5
G1
G2
CIRCUIT
H
13
14
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