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TPA3130D2EVM: 输出声音非常小

Part Number: TPA3130D2EVM

这块样板由TI FAE帮忙申请,我收到后测试输出声音非常小,将播放器声音调到最大仍然非常小。上面器件没有任何变更

输入为:左、右、GND这种音频线

输出为:15W/8Ω喇叭

PLIMT上的电阻我尝试调节,但是对音量没有任何影响

用另一款TPA3113的EVM板子测试则声音正常