JBL JBLBARSBLKAM, Руководство по обслуживанию

Страница: 17 / 24

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
3 2
5 4 3 2 1
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_
C
1
34
DV_
C
2
35
DV_
C
3
36
SD_
M
S_
D2
37
SD_
M
S_
D3
38
GP
IO
1
3
39
GP
IO
9
40
GP
IO
8
41
GP
IO
7
42
DVDD3
3
43
RD0
44
RD1
45
RD2
46
RD3
47
RD4
48
RD5
49
RD6
50
RD7
51
DQ
M
0
52
RD1
5
53
RD1
4
54
DVDD1
2
55
RD1
3
56
RD1
2
57
RD1
1
58
RD1
0
59
RD9
60
RD8
61
DQ
M
1
62
RCL
K
63
RA1
1
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
GP
IO
2
9
97
TX2P
99
GP
IO
3
0
100
GP
IO
3
1
101
GP
IO
3
2
102
GP
I3
3
103
AVDD3
3
104
VREF/
G
PI
O
1
4
105
FS
106
IO
C
107
AVDD3
3
108
AG
ND1
2
109
NC
110
NC
111
AKI
N
2/
G
P
IO
19
112
ADVCM
/G
P
IO
20
113
AKI
N
1/
G
P
IO
21
114
AADVDD
115
APLLVDD_
G
P
IO
/G
PI
O
3
4
116
APLLC
A
P/
G
P
IO
35
117
ADACVSS
118
LFE/
G
P
IO
119
ABCK
120
AR/
G
PI
O
0
121
AVCM
122
AL/
G
PI
O
123
ALRCK
124
ASDATA0
125
ADACVDD1
126
ADACVDD2
127
AVDD1
2
128
NC
129
U5
MT8307_1
R55
100R
R5
6
470K
R68
0R
R69 0R
C5
6
0.
1u16V
C5
7
0.
1u16V
C5
8
2.
2u6.
3V
C5
9
0.
1u16V
C6
0
0.
1u16V
TP62
TP63
TP64
C6
1
0.
1u16V
C6
2
1u6.
3V
R71
5.1K_1%
R7
2
560R
R76 1K
R81 2.5K_1%
R82
0R
C6
3
0.
1u16V
C6
4
4.
7u16V
C6
5
0.
1U
F/
16V
C6
6
10u10V
R83
0R
R84
10R
C6
7
0.
1u16V
C6
8
0.
1u16V
C79
0.1u50V
C8
0
1u10V
C8
2
0.
1u16V
R85
0R
R86 0R
R87
4R7
C8
7
10u6.
3V
C8
8
1u10V
C8
9
0.
1u16V
C9
0
0.
1u16V
C9
1
0.
1u16V
C9
2
0.
1u16V
C9
3
0.
1u16V
C9
4
0.
1u16V
C9
5
10U
F
C9
6
10PF
R9
9
15K_1%
R1
0
0
4.
7K_1%
R1
0
1
10K
R102
22K
R104
3.9K
1
2
3
Q4
2N3904
1
2
3
Q5
2N3904
C9
9
1u6.
3V
R1
0
7
4.
7K
R1
0
8
4.
7K
C
100
0.
1u16V
R143
100R
C
179
0.
1u16V
1
2
C
102
22uF/
6
.3
V
1
2
C1
6
9
220U
F/
10V
Y2
27M
C103
10P
C104
10P
C1
0
5
0.
1u16V
C
118
10u6.
3
V
R25
100R
R26
100R
R27
100R
R31
22R
R7
0R
R15
0R
D23
NC
D24
NC
C9
7
10uF
C9
8
0.
1u16V
R89
4R7
C8
6
0.
1u16V
1
2
C
101
100uF/
1
0V
C
108
22P
C
109
47P
C
113
47P
C3
0
47P
1S
2
G
3D
Q3
WNM2306
R110 47R
C5
1
22PF
C71
1u10V
L10
FB600
R6
47K
C5
22u6.
3V
C6 0.
1u16V
1C
21
22P
TP9
TP10
FB6
FB600
FB5 FB600
D1
ESD
D2
ESD
D1
0
ESD
1
VBUS
2
D-
3
D+
4
VSS
5
SHLD
6
SHLD
J6
C9
22P
C1
0
22P
C1
1
0.
1u16V
C1
2 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
8
9
10
11
12
13
14
15
16
R137
22R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R149 22R
R1
5
0
22R
R1
5
1
22R
R1
5
2
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
C3
9
0.
001u16V
C4
0
0.
001u16V
C4
1
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
1C
1
103
R1
6
0
100K
R1
6
1
4.
7K
R162
22R
1 2
FB3
FB600
C1
1
2
NC
C1
1
5
102
C1
1
6
102
C1
1
7
102
C1
1
9
102
C1
2
00.
001u16V
C1
2
40.
001u16V
1
2
FB8
FB600
1 2
FB10
FB600
1 2
FB11
FB600
1 2
FB12
FB600
1 2
FB13 FB600
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R1
100R
R1
6
100R
C3
7
104
1
2
3
4 5
6
7
8
RT3 10R
1 2
FB14 FB600
1 2
FB17
FB600
C1
5
2
22PF
C1
5
3
22PF
C
161
0.
001u16V
C
162
0.
001u16V
C
163
22PF
C1
7
0
0.
01uF/
5
0V
R41
100R
R42
100R
R46
100R
C1
5
22PF
C1
6
22PF
C1
7
22PF
C1
8
0
0.
1U
F
C
181
10PF
C1
8
2
10PF
C
185
22PF
C186 0.1UF
1C
2
NC
R1
2
1K
R3
5
1K
C187 100PF
C188 100PF
C1
9
0
104
C1
9
1
100PF
C
192
100PF
C
193
NC
C
194
NC
C
195
NC
R74 100R
C197
100P
TP70
3.3V
TP71
RX
TP72
TX
TP73
GND
R103
1K
R114
1K C205
1u6.3V
C206
1u6.3V
R
144
2.
2M
R
164
2.
2M
R
168
12K R
170
12K
C
207
2.
2u6.
3V
R174
10K
R175
10K
R
176
1M
C
208
0.
015u
1
2
3
Q8
2SC2712
1
2
3
Q9
2SC2712
1
2
3
Q11
2SC2712
1
3
2
Q13
BAT54C
C
172
0.
1U
F
D27
TVS LESD8L3.3CT5G
C
183
47PF
D33
403906640109
C220
NC
C
222
100PF
ARC-SPDIF-8307
DP
DM
MA3
MA2
MA1
MA0
MA10
BA1
BA0
RAS#
CAS#
WE#
MA4
MA5
MA6
MA7
MA8
MA9
MA
1
1
DCLK
DQ
M
1
DQ
8
DQ
9
DQ
1
0
DQ
1
1
DQ
1
2
DQ
1
3
DQ
1
4
DQ
1
5
DQ
M
0
DQ
6
DQ
5
DQ
4
DQ
3
DQ
2
DQ
1
DQ
0
BT-
U
ART-
RX
BT-
U
ART-
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
M
CU3
.3
V
MCU1.25V
OPT-SPDIF-IN
BT-SPDIF-IN
MCU3.3V
V1P4
RFV12_1
KEY-
VO
L-
IR
KEY-
P
O
W
ER
KEY-
VO
L+
KEY-
SO
URER
SDRAM3.3V-2
OPT-SPDIF-IN
USB+5V
DM
DP
2825INT
830748L10/5731/MCLK
DQ
7
BT2825I
N
T
2
OPTDET
OP
T
D
E
T
AUXDET
AUXDET
SDRAM3.3V-2
AUXDETR
AUXDETL