Schematic Diagram
7-1 Overall Block Diagram
7-2
The Main System Block consists of MPEG processor (ES8391), Micom (LC87F67CBA), Audio ADC (CS5345),
HDMI Transmitter (ES7108S), CEC Micom (MC80F0316) and Video Driver (LA73054).
ES7108S
The CS5345 performs stereo A/D conversion with analog audio input such as AUX1, AUX2, Tuner, XM and IPOD.
The sampled data is transmitted by I2s format to MPEG (ES8391).
MPEG (ES8391) supports DVD playback including MPEG4/Divx and provides a 12bit YCbCr interface for connection to
an HDMI transmitter as well as audio serial interface to ES7108S, PS9818, and wireless module.
5-lines interface between mpeg and Micom consist of TXD, RXD, ACK, STB and reset.
Micom controls Front Block, CEC Micom, Audio ADC, Tuner and AMP Block.
The AMP Block consists of PS9829B, 3 TAS5352, and other passive component.
PS9829B transforms PCM to PWM data and TAS5352 amplifies the signal to drive almost 170W per channel.
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