Sure Electronics TDA7498 - Chapter 2. Hardware Detail; 2.1 Power Connection

4 X 100WATT CLASS D AUDIO
AMPLIFIER BOARD - TDA7498
USER’S GUIDE
© 2004-2011 Sure Electronics Inc.
A
A-AB33184_Ver1.0_Page 4
2.1 Power Connection
To power the amplifier board, use either jack J12 or terminal blocks J13(optional). Pay
attention to the polarity when connecting power supply.
FIGURE 2-1 POWER CONNECTION
TABLE 2-1 POWER CONNECTION
Connector Mark Description
Jack J12 DC 14-39V power supply socket
VCC The positive of DC 14-39V power supply socket
Terminal
Blocks
J13
GND The negative of DC 14-39V power supply socket
Note:
1. You are allowed to use only one way to power the amplifier board at a time.
2. The maximum supply voltage shall be referred to Chapter 3.
Chapter 2. Hardware Detail