4-13
C447
0.1uF
AUDIO
R467
10K
3.6K
R472
Vddd
10uF
C476
Q433
0.1uF
C450
1000pF
C489
Q410
2
6
4
1
3
AUDIO_PA_ENA
47K
R423
TDA8547
U420
OUT2NEG
8
OUT2POS
6
SELECT
5
SVR
20
VCC1
11
VCC2
MODE
NC1
2
NC2
7
NC3
9
NC4
12
NC5
19
18
OUT1NEG
3
OUT1POS
13
1
GND1
10
GND2
17
IN1NEG
16
IN1POS
14
IN2NEG
15
IN2POS
4
R471
5.6K
R434
NU
R438
5V
Vdda
SWB+
0
2K
R435
100K
R496
100K
R439
R436
180K
Q420
C440
4.7uF
C486
1000pF
C488
1000pF
100K
Q421
R495
PTT_MIC
Vddd
470pF
C473
390nH
L400
MIC
Speaker/Mic Connector
MIC_LINE
SPP
SPN
10
0.1uF
R473
C442
100pF
C472
C471
100pF
100pF
C470
100pF
C485
100pF
C483
100pF
C484
4
1
J402-3
3
J402-4
J402-1
J402-2
2
GND
INT_MIC
INT_SPN
SPP
J402
INT_SPN
INT_MIC
10uF
C475
UNSWB+
ZMY0130302-A
Figure 4-12. Controller Audio Power Amplifier Schematic Diagram
Содержание PRO3150
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