22
PIN description
2, 27 right/left channel of audio
3, 26 HDMI(right/left channel of audio)
4, 25 VGA(right/left channel of audio)
5, 24 YpbPr1(right/left channel of audio)
11, 19 output the power amplifier(right/left channel of audio)
9. M52797D
Internal Block Diagram