The purpose is process the input audio signal to control volume, bass, treble, surround, and balance. The HDMI video and audio is must transmitting to MT8293 processed then TMDS signal to the MTK8202 generates the vertical and horizontal timing signals for display device. All functions are controllable by the main board. Plus, all functions in the IC boards are programmable using I2C Bus.

CONFIDENTIAL – DO NOT COPY

Page 10-2

 

File No. SG-0198

Page 97
Image 97
Vizio L42HDTV10A, GV42L HDTV service manual Confidential do not Copy