12.3. Main (USB EMMC) Circuit
MAIN (USB EMMC) CIRCUIT
SCHEMATIC DIAGRAM - 2
SA-MAX4000PN/PS MAIN (USB EMMC) CIRCUIT
: +B SIGNAL LINE
SO: MAIN (SOC I/O EXPANDER): SCHEMATIC DIAGRAM - 3 ~ 4
CO: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 7~ 8
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 9
VR: MAIN (VREG FAN): SCHEMATIC DIAGRAM - 11 ~ 13
: USB SIGNAL LINE
PW_CD_3R3V
100K
R9009
R9006
330
100K
R9007
QR9002
B1GBCFGN0016
470K
R1125
C9004
0.1
R9012
2.2K
0.1
C9001
0.1
C9003
3
1
2
4
5
IC9002
C0DBZYY00716
B1GBCFGN0016
QR9003
330
R9008
DGND2
USB_A_SW5R1V
USB_B_SW5R1V
470K
R1124
0
R1098
4
3
1
2
T9001
J0ZZB0000182
4
3
1
2
J0ZZB0000182
T9002
D+A
USBLED_REC
USBLED_PLAY1
D-A
D-B
D+B
3
1
2
4
5
C0DBZYY00716
IC9003
C9005
0.1
B1ADCE000012
Q9004
B1ADCE000012
Q9003
2.2K
R9003
0.1
C9002
2
1
9
4
7
5
6
3
8
10
IC9001
C0JBAS000401
USB SWITCH
LED DRIVE
LED DRIVE
SWITCH
SWITCH
C2003
0.1
C2001
0.1
USBLD_REC
47K
R2002
EMMC_CLK
USBLD_PLAY1
47K
R2004
C2002
0.1
C2009
10
C2012
0.1
C2005
0.1
C2004
4.7
C2006
0.1
C2007
0.1
C2013
0.1
EMMC_DAT1
EMMC_DAT2
EMMC_DAT0
EMMC_DAT3
DGND
R2007
47K
J0JBC0000010
LB2001
PW_STDBY_3R3V
C2010
1
C2008
0.1
C2011
1
37
80
2
3
1
8
9
5
4
7
6
35
82
18
22
21
24
26
25
23
20
30
32
33
31
27
29
28
19
11
12
10
17
14
15
13
16
84
86
88
90
93
95
97
99
100
101
102
98
96
94
92
112
111
114
116
115
136132 133129124 125120 122121118117 119 123 127 128126 131130 135134 150 152 153151146 147142 143139137 138 141140 145144 149148
113
105
106
103
104
108
110
109
107
91
89
87
85
34
83
36
81
39
38
78
6970 6163 62 5455 51 5053 525758 56 4143 42 4046 4549 4748 4460 5967 6668 64657275 7477 76 73 71
79
2GB NAND FLASH MEMORY
IC2001
R2006
47K
R2003
47K
R2001
47K
LB9001
0
LB9003
0
D9001
B0ECKM000008
EMMC_NRST
47K
R2005
USB_B_OVC
PW_CD_+5R6V
USB_A_PCONT
USB_SEL
USB_D-
USB_D+
USB_OE
USB_B_PCONT
LB9002
0
EMMC_CMD
VR
SO
SO
SO
SO
SO
SO
SO
SO
EN
VOUT
USB HIGH SIDE SWITCH
VR
SO
SO
SO
SO
SO
SO
SO
SO
SO
SO
GND
EN/OC
VIN
VIN
/OC
VR
SYS5V_GND
SODSCO
USB HIGH SIDE SWITCH
GND
VOUT
CO
CO
CO
CO
CO
CO
CO
CO
GND
D+
D-
1D-
1D+
2D+
S
/OE
VCC
2D-
NC
NC
NC
NC
NC
NC
NC
VSS
VCC
NC
NC
RFU
VCC
NC
RFU
NC
VSS
NC
NC
NC
NRST
RFU
CLK
NRST
NRST
DAT5
DAT7
DAT6
VSS
DAT4
CLK
CLK
VDDi
VCC
NRST
VCC
CLK
CLK
VCC
VCC
VDDi
VSSQ
NC
CMD
NC
NC
DAT2
VCC
RFU
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VSS
VCC
VSS
CLK
VCC
NC
VSS
RFU
VCCQ
VSSQ
VSSQ
NC
VSSQ
CMD [161]
VCCQ [115]
VCCQ
VCCQ
VCCQ
VSSQ
VSSQ
VSSQ
DAT3
NC
DAT1
DAT0
DAT3
NC
NC
RFU
VCC
NC
CMD
CMD
VCC
VSS
[38] NC
[39] RFU
VCC
NC
VSS
VCC
NC
NC
RFU
RFU
NC
VCC
VCC
VCC
VCC
RFU
RFU
NC
NC
NC
NC
NC
NC
NC
NC
VSSQ
VSSQ
VSSQ
NC
VSSQ
VSSQ
NC
VCC
VSS
VSS
RFU
VSS
NC
VSS
VSS
VSS [79]
VSS [78]
NC
NC
NC
NC
NC
RFU
NC
RFU
NC
VSS
RFKV5075RA...PN
RFKV5075SA...PS
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