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 4-1
File No. SG-0198
Chapter4 Factory preset timings
This timing chart is already preset for the TFT LCD analog & digital display
monitors.
Resolution
Refresh
rate
Horizontal
Frequency
Vertical
Frequency
Horizontal
Polarity
Vertical
Polarity
Pixel
Rate
640x480 60Hz 31.5kHz 59.94Hz N N 25.175
640x480 75Hz 37.5kHz 75.00Hz N N 31.500
800X600 60Hz 37.9kHz 60.317Hz P P 40.000
800x600 75Hz 46.9kHz 75.00Hz P P 49.500
800X600 85Hz 53.7kHz 85.06Hz P P 56.250
1024x768 60Hz 48.4kHz 60.01Hz N N 65.000
1024X768 75Hz 60.0kHz 75.03Hz P P 78.750
720x400 70Hz 31.46kHz 70.08Hz N P 28.320
1366X768 60 47.7KHZ 60.00HZ P N 85.500
Remark: P: positive N: negative