Datasheet

SignalConditioning
****CAUTION****
Donotinsertorremove
EVMboardswithpower
applied
ICC
JP4
F1
VR1
R1
JP3
JP2 JP1
AC/DC
(J2)
VCC(J1)
D1
D2 D3
D4
J2
J3
J4
J5
AC/DC
In
VCC
In
+
J1
DC
SOURCE
LED1
VCC
LED2
VDD
R2
JP5 IDD
B1
U6
POWER
SUPPL
Y
U3
U4
U5
U1
U2
Audio
Power
Amps
On
Off
Conditioning
S2
J7
J8
Right
Out
Left
Out
+
−
+
−
JP6
Mode
Mute
Spk(U2-U4)
JP8
J9
Left
Out
JP7
S3
HP
Source
U2-U4
U5
Polarity
Lo
Hi
HP(U5)
C3
C2
+
+
R3
R5
J10
Stereo
HP Out
TP1
GND
Plug-N-Play Audio Amplifier
EvaluationPlatform
SLOP097Rev.C.1
Stereo
In
Right
In
Left
In
J6 In/Out
VDD
F2
VR2
+
DC
Power
In/Out
Speaker
Output
Headphone
Output
Audio
Input
Power
Input
Batt
C1+
Right
Out
On Off
Pwr
S1
TEXAS
INSTRUMENTS
1997
R4
6a
1
3
6b
6b
6b 6b
8
9
10
9
2
4
5
www.ti.com Operation
Figure 1. Quick Start Platform Map
SLOU212 – May 2008 TPA2031D1 Audio Power Amplifier Evaluation Module 5
Submit Documentation Feedback