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MCU
SHEET: 3/5
From No.:FM-QMP005-13
B
C
D
B
C
D
V1
V5
V4
V3
V2
A
1
ISS
5
A
4
TITLE:Schematic Diagram
32
54321
APPROVAL CHECKED DESIGN
WangYC TangB
SCALE: FREE
REV: V1
CHANGE RECORDS DATE
REVISER
PROTOTYPE-A3
CONFIDENTIAL UNDER NDA
MODEL:BT-0520
20170707
ZXB
ZXB
Part NO:NA
MT8307OQE
MCU
USB IN PART
MCU PART
SPDIF IN PART
DEBUG PART
1
AVDD12_2
2
AVDD33_1
3
XTALI
4
XTALO
5
V14
6
GPO5
7
AVDD33_2
8
NC
9
NC
10
GPIO2
11
USB_DP
12
USB_DM
13
VDD33_USB
14
PAD_VRT
15
VDD12_USB
16
DV_Y2
17
DV_Y3
18
DV_Y4
19
SF_CS_
20
SF_DO
21
SF_DI
22
DVDD33
23
SF_CK
24
UP1_6
25
UP1_7
26
GPIO11
27
GPIO6
28
PRST_
29
IR
30
GPIO3
31
GPIO4
32
DV_C0
33
DV_C1
34
DV_C2
35
DV_C3
36
SD_MS_D2
37
SD_MS_D3
38
GPIO13
39
GPIO9
40
GPIO8
41
GPIO7
42
DVDD33
43
RD0
44
RD1
45
RD2
46
RD3
47
RD4
48
RD5
49
RD6
50
RD7
51
DQM0
52
RD15
53
RD14
54
DVDD12
55
RD13
56
RD12
57
RD11
58
RD10
59
RD9
60
RD8
61
DQM1
62
RCLK
63
RA11
64
RA9
65
RA8
66
RA7
67
DVDD33
68
RA6
69
RA5
70
RA4
71
RWE_
72
CAS_
73
RAS_
74
DVDD33
75
BA0
76
BA1
77
RA10
78
RA0
79
RA1
80
RA2
81
RA3
82
DVDD12
83
SPDIF
84
GPIO10
85
EXT_RES
86
AVDD33_12
87
TXCN
88
TXCP
89
AVDD12_C
90
TX0N
91
TX0P
92
AVSS12
93
TX1N
94
TX1P
95
AVDD12_D
96
TX2N
98
GPIO29
97
TX2P
99
GPIO30
100
GPIO31
101
GPIO32
102
GPI33
103
AVDD33
104
VREF/GPIO14
105
FS
106
IOC
107
AVDD33
108
AGND12
109
NC
110
NC
111
AKIN2/GPIO19
112
ADVCM/GPIO20
113
AKIN1/GPIO21
114
AADVDD
115
APLLVDD_GPIO/GPIO34
116
APLLCAP/GPIO35
117
ADACVSS
118
LFE/GPIO
119
ABCK
120
AR/GPIO0
121
AVCM
122
AL/GPIO
123
ALRCK
124
ASDATA0
125
ADACVDD1
126
ADACVDD2
127
AVDD12
128
NC
129
U5
MT8307_1
R55
100R
R56
470K
R68
0R
R69
0R
C56
0.1u16V
C57
0.1u16V
C58
2.2u6.3V
C59
0.1u16V
C60
0.1u16V
TP62
TP63
TP64
C61
0.1u16V
C62
1u6.3V
R71
5.1K_1%
R72
560R
R76
1K
R81
2.5K_1%
R82
0R
C63
0.1u16V
C64
4.7u16V
C65
0.1UF/16V
C66
10u10V
R83
0R
R84
10R
C67
0.1u16V
C68
0.1u16V
C79
0.1u50V
C80
1u10V
C82
0.1u16V
R85
0R
R86
0R
R87
4R7
C87
10u6.3V
C88
1u10V
C89
0.1u16V
C90
0.1u16V
C91
0.1u16V
C92
0.1u16V
C93
0.1u16V
C94
0.1u16V
C95
10UF
C96
10PF
R99
15K_1%
R100
4.7K_1%
R101
10K
R102
22K
R104
3.9K
1
2
3
Q4
2N3904
1
2
3
Q5
2N3904
C99
1u6.3V
R107
4.7K
R108
4.7K
C100
0.1u16V
R143
100R
C179
0.1u16V
1
2
C102
22uF/6.3V
1
2
C169
220UF/10V
Y2
27M
C103
10P
C104
10P
C105
0.1u16V
C118
10u6.3V
R25
100R
R26
100R
R27
100R
R31
22R
R7
0R
R15
0R
D23
NC
D24
NC
C97
10uF
C98
0.1u16V
R89
4R7
C86
0.1u16V
1
2
C101
100uF/10V
C108
22P
C109
47P
C113
47P
C30
47P
1
S
2
G
3
D
Q3
WNM2306
R110
47R
C51
22PF
C71
1u10V
L10
FB600
R6
47K
C5
22u6.3V
C6
0.1u16V
1C21
22P
TP9
TP10
FB6
FB600
FB5
FB600
D1
ESD
D2
ESD
D10
ESD
1
VBUS
2
D-
3
D+
4
VSS
5
SHLD
6
SHLD
J6
C9
22P
C10
22P
C11
0.1u16V
C12
22u6.3V
TP24
TP25
TP26
TP27
R36
10R
R52
10R
L12
NC
TP57
1
VOUT
2
GND
3
VCC
4
5
J2
OPTICAL
R132
51R
R133
0R
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
R137
22R
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
R149
22R
R150
22R
R151
22R
R152
22R
1
2
3
4
5 6 7 89
10 11
12
13
14
15 16
R134
22R
1
2 3
4
5
6
7
89
10
11
12
13 14
15
16
R135
22R
C39
0.001u16V
C40
0.001u16V
C41
0.001u16V
1
2
3
4 5
6 7 89
10
11
12
13
14
15
16
R155
100R
1
2
3
Q7
2N3904
R157
4.7K
1C1
103
R160
100K
R161
4.7K
R162
22R
12
FB3
FB600
C112
NC
C115
102
C116
102
C117
102
C119
102
C120
0.001u16V
C124
0.001u16V
1
2
FB8
FB600
12
FB10
FB600
12
FB11
FB600
12
FB12
FB600
12
FB13
FB600
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
R1
100R
R16
100R
C37
104
1
2
3
45
6
7
8
RT3
10R
12
FB14
FB600
12
FB17
FB600
C152
22PF
C153
22PF
C161
0.001u16V
C162
0.001u16V
C163
22PF
C170
0.01uF/50V
R41
100R
R42
100R
R46
100R
C15
22PF
C16
22PF
C17
22PF
C180
0.1UF
C181
10PF
C182
10PF
C185
22PF
C186
0.1UF
1C2
NC
R12
1K
R35
1K
C187
100PF
C188
100PF
C190
104
C191
100PF
C192
100PF
C193
NC
C194
NC
C195
NC
R74
100R
C197
100P
TP70
3.3V
TP71
RX
TP72
TX
TP73
GND
R103
1K
R114
1K
C205
1u6.3V
C206
1u6.3V
R144
2.2M
R164
2.2M
R168
12K
R170
12K
C207
2.2u6.3V
R174
10K
R175
10K
R176
1M
C208
0.015u
1
2
3
Q8
2SC2712
1
2
3
Q9
2SC2712
1
2
3
Q11
2SC2712
1
3
2
Q13
BAT54C
C172
0.1UF
D27
TVS LESD8L3.3CT5G
C183
47PF
D33
403906640109
C220
NC
C222
100PF
ARC-SPDIF-8307
DP
DM
MA3
MA2
MA1
MA0
MA10
BA1
BA0
RAS#
CAS#
WE#
MA4
MA5
MA6
MA7
MA8
MA9
MA11
DCLK
DQM1
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQM0
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
BT-UART-RX
BT-UART-TX
CEC
RS232RX
HDIMI/8307/SCL
HDIMI/8307/SDA
TX2-
TX1+
TX1-
TX0+
TX0-
TXC+
TXC-
SF_CS
SF_DO
SF_DI
SF_CK
RS232RX
RS232TX
RS232TX
MCU3.3V
8307/CS48L10/I2S/DATA
8307/48L10/I2S_LRCK
8307/48L10/I2S_BCK
TX2+
HPLG
SDRAM3.3V-2
STB_5V
MCU3.3V
MCU1.25V
MCU3.3V
MCU1.25V
MCU3.3V
MCU3.3V
MCU3.3V
MCU1.25V
MCU3.3V
MCU3.3V
MCU1.25V
OPT-SPDIF-IN
BT-SPDIF-IN
MCU3.3V
V1P4
RFV12_1
KEY-VOL-
IR
KEY-POWER
KEY-VOL+
KEY-SOURER
SDRAM3.3V-2
OPT-SPDIF-IN
USB+5V
DM
DP
2825INT
830748L10/5731/MCLK
DQ7
BT2825INT2
OPTDET
OPTDET
AUXDET
AUXDET
SDRAM3.3V-2
AUXDETR
AUXDETL