功放IC_TPA3130运用电路原理图

BSNL
20 C53
C25
14
AM1
PVCC
19
224
15
AM0
PVCC
18
16
SYNC
AVCC
17
105
C45
102
+VCC
C31
C30
105 102
GND1
GND1
C68 103
R75 3.3
JK1-C 6
3
R73 3.3 C27 103
GND1
R25
0R
R27
0R
R28
0R
GND1
E D C B A PROTOTYPE-A3 ISS CHANGE RECORDS
2016.04.26 ALJ DATE REVISER
AMP_MUTE R70 1K
3
2
Q1 8050
R84 NC
1
GND1
PTT 1 2 3
散热器
SCH Part NO:N/A
YOMMO
MODEL:M37033BT
SCALE: FREE
REV: A
SHEET: 1/1
APPROVAL CHECKED DESIGN
1 3
2
SD_SAT SD_SUB
+VCC
D4 100K R43
HP_L
R152
6.8K
C147
222
C149 222
R153 10K
HP_R
R159 6.8K
10K R160
5V
SD_SAT
C21
R64
106
SAT_SD
R77
NC
1K
IC1
1
MODSEL
2
SDZ
PVCC PVCC
C155
100P
C33 473
C43
104 102
+VCC
+ EC3 220uF/25V
C36 684
R112 C6
10R 102 C65
330P
R113
10R
C66 330P
GND1
GND1
JK1-A 4 1
GND1
5
2
JK1-B
GND1
1N4148
R6 47K
AMP_SD
SUB_SD
+VCC
R118 NC
NC C107 NC R119
684
C50 330P
C7 R66
102 10R
L4
15UH
C61 330P
R67 10R
28
GND1
L3
27
26 C59 224
25
GND1
15UH
C64
C4
684
102
24 C58 224
23
L2
15UH
C39
C5
684
102
22
GND1
21 20 C18 224
L1
15UH
19 18
17
C128
OUTPL
11
LINN
GND
C156 100P
MUTE
R21
C41
22K
105
12
MUTE
OUTNL
13
AM2
BSNL
14
AM1
PVCC
15
AM0
PVCC
16
SYNC
AVCC
C42 103
C127 104
32 31 30 C51 224 29
GND1
C38
EC45
102 +
220uF/25V
+VCC C86
C130 R136 40.2K
C124 22u/25V
R137 7.68K
C125 22u/25V
+VCC
D2 +
1 2
3
EC1
220U/25V
R81
47K
R79
10K
1N4148
R80
47K
Q3 MMBT3906
R82 NC MUTE_BT
关机MUTE电路
3 R114 1K
1
2
NPN Q11
D1 BAT54CLT1G
OUTPR
29
GND1
5
RINN
GND
28
L7
6
PLIMIT OUTNR
27
7
GVDD
BSNR
26 C62
224
8
GAIN/SLV GND
25
GND1
9
GND
BSPL
24 C32 224
33UH L6
10
LINP
11
LINN
OUTPL GND
23 GND1
22
33UH
12
MUTE
OUTNL
21
13
AM2
5.6V
100uF/25V
47K R7
2 Q8 8050
MUTE_BT 3
1
R1 C35
20K
102
IC2
1
MODSEL
2
SDZ
3
FAULTZ
C26
C28
105 102
PVCC PVCC BSPR
32
31
30 C52
224
470U/25V
+ EC21 +VCC
C54 C46 105 102
4
RINP
3
2
Q5 NC
R78
1
2K
SD_SUB
R69
NC
C69
106
SUB_OUT
R71
4.7K
R83
4.7K
R29 R23
C48
6.8K 39K
105 R22 C67
C23 105 C24 105
39K
105 R76
39K
R74
100K
MUTE
D7
R10
1N4148
47K
D8 C8
22u/25V
+ EC4
C118 22u/25V
C117 104
C121 104
R129 20
2 IN
BST 5
R72 100K 6 7
EN/SYNC SW VCC
3
R121
1 AAM
FB 8
4 GND
C122
102 75K
IC3 MP2314
R158 20K
C123 104
R138 0R
L13
6.5uH R130 10
15P
2016.04.25
+VCC
C137 104
C136 102
R132 100K
C486 100NF 50V
Q108 1S 2S 3S 4G
AP4435GM
R128 100
2
STBY
3
R123 10K
R124 100K
1
Q10 2N3904
D8 D7 D6 D5
+VCC
1
2
CN1 2P 2.54
C116 102
+ 220uF/25V EC5
R31
6.8K
C47 473
R11 C9
12K R13
105 C49
12K
105 R46
R63
47K
75K
C34 473
RFra Baidu bibliotek0
6.8K C19
473
3
FAULTZ
BSPR
4
RINP
OUTPR
5
RINN
GND
6
PLIMIT OUTNR
7
GVDD
BSNR
8
GAIN/SLV GND
9
GND
BSPL
10
LINP