Service manual
Table Of Contents
- VIZIO L42HDTV10A,GV42L_HDTV Service Manual
- 01-FEATURES
- 02-SPECIFITION
- 03-ON SCREEN DISPLAY
- 04-FACTORY PRESET TIMINGS
- 05-PIN ASSIGNMENT
- 06-MAIN BOARD I/O CONNECTIONS
- 07-THEORY OF CIRCUIT OPERATION
- 08-WAVEFORMS
- 09-TROUBLE SHOOTING
- 10-BLOCK DIAGRAM
- 11-SPARE PATRS LIST
- 12-1COMPLETE PARTS LIST_FOR L42 HDTV10A
- 12-2COMPLETE PARTS LIST_FOR GV42L HDTV
- MAIN BOARD CIRCUIT DIAGRAM_FOR L42 HDTV10A
- MIAN BOARD CIRCUIT DIAGRAM_FOR GV42L HDTV
- MAIN BOARD PCB LAYOUT_FOR L42HDTV10A(LG/AUO)
- MAIN BOARD PCB LAYOUT_FOR GV42L HDTV_LG
- ASSEMBLY EXPLOSION DRAWING_FOR L42HDTV10A_AUO
- ASSEMBLY EXPLOSION DRAWING_FOR L42HDTV10A_LG
- ASSEMBLY EXPLOSION DRAWING_FOR GV42L HDTV_LG

CONFIDENTIAL – DO NOT COPY
Page 7-2
File No. SG-0198
MT8202 Application
MT8202 is a highly integrated video and audio single chip processor for emerging
HDTV-Ready LCD TV. It includes one 3D/2D TV Decoder recovering the best image from
CVBS, and in addition, its analog input also support popular S-Video, Component, VGA
video source. On-chip advanced motion adaptive de-interlacer (MDDitm) converts
accordingly the interlace video into smooth non-flicking progressive motion pictures. With
on-chip advanced 2D Graphic processor,MT8202 provides customers with high quality UI
adding significant end product value. Flexible scalar provides wide adoption to various LCD
panel for different video sources. Its on-chip audio processor decodes whole world standard
audio signals from tuner with lip sync control, delivering high quality post-processed sound
effect to customers. On-chip microprocessor and reference FW reduces the system BOM
and shortens the schedule of UI design by high-level C program. With truly SOC design,
MT8202 offers our customers the real cost-effective high performance HDTV-ready solution.
BOLOCK DIAGRAM