and OSD superposition, then output LVDS drive level for panel display. HDMI audio signal via
decoder built-in MSD119 is fed to back end to bass adjust and volume control, the sound signal will
separate into L/R channels and input to operational amplifier AZ4558 amplifying, another will be
sent to class AB sound amplifier TDA7266SA amplifying then sent to speaker.
Block diagram
13
Summary of Contents for LCD-22XR9DA
Page 12: ...Fig4 4 Click Auto select All chip and programme and click Run to begin writing Fig5 10 ...
Page 16: ...IC block diagram 1 MSD119CL LF 14 ...
Page 17: ...15 ...
Page 18: ...16 ...
Page 19: ...17 ...
Page 20: ...18 ...
Page 21: ...19 ...
Page 22: ...20 ...
Page 26: ...24 ...
Page 33: ...main chip memory 1 11 ...
Page 34: ...video audio interface 2 11 ...
Page 35: ...RF receiving 3 11 ...
Page 36: ...non video audio interface 4 11 IR board key board key board IR board key board IR board ...
Page 37: ...power board 5 11 ...
Page 38: ...backlight board 6 11 backlight board backlight board ...
Page 39: ...power with dual lamp tube for backlight board 7 11 ...
Page 40: ...power with four lamp tube for backlight board 8 11 ...
Page 41: ...T CON board 9 11 ...
Page 42: ...power 10 11 ...
Page 43: ...backlight 11 11 ...
Page 45: ...APPENDIX B Exploded view LCD 22XR9DA ...
Page 51: ...June 2009 ...