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TA2024
R
L
MUTE
FAULT
OVERLOAD
B
(+12V)
C
I
OAOUT1
OAOUT2
INV1
INV2
OUTP1
OUTM
1
OUTP2
OUTM2
VDDA
+5VGEN
BIASCAP
DCAP2
DCAP1
C
I
C
A
C
D
CPUMP
10
11
20
1
33
29
26
7
19
31
28
24
27
36
2
3
15
14
12
16
R
F
18
R
Z
R
Z
C
Z
C
P
+
+
5V
SLEEP
5V
5V
+12V
REF
R
REF
6
VDD1
PGND1
VDD1
PGND1
VDD2
VDD2
PGND2
PGND2
C
S
C
S
To Pin 1
4
5
V5D
8
AGND1
AGND2
V5A
22
C
S
DGND
VDD1
PGND2
35
PGND1
VDD2
VDD
+
+
+
Processing
&
Modulation
Processing
&
Modulation
*C
o
L
o
9
(Pin 8)
Analog Ground
Digital/Power Ground
(Pin 35)
(Pin 35)
(Pin 20)
(Pin 20)
To Pins 4,9
R
I
(Pin 8)
R
F
R
I
20K
Y
AGND3
17
C
SW
C
SW
*C
o
L
o
R
L
L
o
L
o
*C
o
*C
o
C
Z
C
SW
C
SW
C
S
D
O
D
O
D
O
D
O
C
DO
(Pin 35)
(Pin 20)
13
NC
21
23
25
30
32
34
VDD1
VDD2
C
DO
Audio AMP (IC101)
IC BLOCK DIAGRAMS (Cont.)