BBK AV310T Service Manual Decoder 1 sch
F
更 改 数 量 更改单号 签 名 日 期
1
设 计 审 核
23
标 准 化
批 准
49326_DI
49326_CK
49326_CS
49326_DO
INT_49
DSPRST
SDA
SCK
DARST
2310TA-1
4
东莞市步步高视听电子工业有限公司
5
6
()解码板原图 一
第 张 共 张
BBK
版次：
C101
104
9
RR105
8*4.7K
8415_ERR
8415_INT
XTAL2
G101
C103
12.288MHz
30P
R102 51
N101C
5 6
74HC04
N101E
11 10
74HC04
VD2.5
R101
1M
E
R109
VD5
XTAL1
100
C104
30P
C157
L107
1U/16V
FB
R113
100
VD3.3
1 2 3 4 5 6 7 8
L101
FB
C113
104
VD3.3
VD5
L121
L122
1UH
*
147
1 2
N101A
74HC04
N101B
3 4
74HC04
C203
30P
C202
30P
C109
104
C110
104
R114 100
R112 100
R154 470
R153
R152 100
R151 100
R150 100
C112
1U/16V
C105
104
100
C159
104
CS49326-3
C205
30P
C114
472
X01
R103 51
10
11
12
13
14
15
16
17
N105
7
8
9
R118
10K
C115
D
C108
104
R106 51
1
MCLK
44
VD1
SCLK
43
MCLK
LRCK
42
BCK
R107
R110
SDIN1
41
AD0
WCK
/RESET
CLKSEL
SDIN2
40
AGND
CLKIN
R105
4K7
SCK
GPIO7
GPIO6
GPIO5
GPIO4
VD2
DGND2
GPIO3
GPIO2
GPIO1
GPIO0
R108
4K7
4
6
5
3
2
DIN
EMOE
EMWR
DGND1
XMT958
CS4923
/CS18DOUT19/INT20EXTMEM21SDATAN22VD323DGND324BCK125WCK126CMPDAT
27
28
DIN2
R111
10K
C206
30P
C111
104
X02
R104 51
SDA SCK
1
2
3
4
104
C207
101
C219
10
11
12
13
104
104
C208
C209
75
R11675R117
5
6
7
8
9
C218 101
104
R162
R119
1.2K
470
R115
75
DIN1
LRCK2
SCLK2
C204
30P
R155
51
SDA/CDOUT
SCL/CCLK
AD0/CS
AD1/CDIN
EMPH
RXP0
RXN0
VA+
AGND
FILT
RST
RMCK
RERR
RXP1
RXP2
RXP314RXP4
CS8415ASO
N106
L117
1UH
L119
1UH
C215 101
SCLK1
DGND
OMCK
SDOUT
OLRCK
OSCLK
AD1
AD2
VAA
FILT1
FILT2
LR2
BCK2
RXP6
RXP5
H/S
VD+
INT
R179
47K
R181
47K
R183
DNS
DC
DD
U
N101D
74HC04
R182
N101F
74HC04
R164
470
DNS
51
51
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
SDIN3
LRCK1
C210
104
C214
98
104
C217
1312
104
X02
R178
470
R180
R120
10K
R123
10K
DIN2
470
C120
471
101
LRCK2
C216
R121
10K
SCLK2
X01
L116
1UH
C213
101
L118
1UH
XS17
CON9
C116
1U/16V
C117
2.2U/16V
C118
104
L104
R122
FB
33K
C119
VD2.5
103
C121
L102
104
FB
C135
1U/16V
L120
1UH
RX1
Lin
Rin
123456789
DIGITAL INPUT
RX2
VD3.3
L103
+5VD
RX3
VD5
C
R161
51
VD3.3
L114
FB
C129
VD5
100U/16V
C130
104
P14
P15
P16
1234567
P_RLYC
P_LRM
P_SCM
C124
C126
VD3.3
R156
51
R159
1U/16V
P17
PH_SW
KM
104
104
L113
FB
10K
C106
3
3
PH_SW
SCLK
LRCK
MCLK
DARST
SCK
SDA
C123
1U/16V
C125
1U/16V
C155
1U/16V
C127
104
DIN1
C128
104
SCLK1
LRCK1
N109
BM1117-3.3
Vin
N110
BM1117-2.5
Vin
XS14
CON7
10
11
12
13
14
L105
FB
L106
FB
1
1
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
GND
GND
N108
CS5340
Vout
Vout
N107
CS4360
VLS
MUTEC1
SDIN1
AOUTA1
SDIN2
AOUTB1
SDIN3
MUTEC2
SCLK
AOUTA2
LRCK
AOUTB2
MCLK
VD
AGND
GND
AOUTA3
/RST
AOUTB3
DIF1
MUTEC3
DIF0
M1
VLC
FILT+
VD5
VD3.3
M0
MCLK
VL
FILT+
REF_GND
SDOUT
GND
AINR
VD
SCLK
AINL
LRCK8RST
2
C131
100U/16V
2
C134
100U/16V
VD103 1N4004
VA
VQ
M2
M1
VA
VQ
B
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1u/16V
104
1u/16V
C143
C144
C122
C156
R165
104
0Ohm
16
15
14
13
C150
104
C148
1U/16V
12
11
VD3.3
VD2.5
C158
104
C154
104
10
9
C153
104
+12V VA5
R157
2.2K
VD102
5.6V
C161
C107
104
10U/16V
VD2.5VD3.3
104
C145
1u/16V
C151
104
C152
1U/16V
V102
5551
C147
C146
104
C149
1U/16V
10U/16V
DA_L
DA_R
DA_SL
DA_SR
DA_C
DA_SW
Ain-R
Ain-L
C132
L111
FB
R158
100K
R163
0Ohm
L112
FB
Ain-R
Ain-L
DA_L
DA_R
DA_SL
DA_SR
DA_C
DA_SW
VA5
VA5
VA5VD5
C133
47U/16V
C136
104
A
1
2
3
45
6
F
E
D
C
B
A
Loading...