sent to main chip MSD309PX to be processed by acoustic effect processor and volume controller.
5、 HDMI input signal flow
HDMI video signal is inputted to main chip MSD309PX to be processed by video decoder, video
processor and zoom controller, then LVDS signal is outputted to drive display panel;
HDMI audio signal is sent to main chip MSD309PX to be processed by audio decoder, pre-amplifier,
acoustic effect processor and volume controller.
Finally,
the sound is sent to earphone amplifier BH3547F to be amplified and then outputted to earphone jack and
an audio amplifier TDA7266SA to drive speakers.
Finally, the sound is sent to earphone amplifier BH3547F
to be amplified and then outputted to earphone jack and an audio amplifier TDA7266SA to drive speakers.
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