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 7-5
File No. SG-0198
BOLOCK DIAGRAM
4. 2D-Graphic/OSD processor
Embedded two backend RGB domain OSD planes and one YUV domain OSD plane. to support
Main/PIP Teletext/Close-caption functions together with setup menu
1.Supporting alpha blending among these two planes and video
2.Supporting Text/Bitmap decoder
3.Supporting line/rectangle/gradient fill
4.Supporting bitblt
5.Supporting color Key function
6.Supporting Clip Mask
7.65535/256/16/4/2-color bitmap format OSD,
8.Automatic vertical scrolling of OSD image
9.Supporting OSD mirror and upside down