Insignia NS-LCD32, Service Manual

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5
3 640 X 480 37.861 72.809 31.5 VESA
4 640 X 480 37.5 75 31.5 VESA
5 640 X 480 43.269 85.008 36 VESA
6 800 X 600 35.156 56.25 36 VESA
7 800 X 600 37.879 60.317 40 VESA
8 800 X 600 48.077 72.188 50 VESA
9 800 X 600 46.875 75 49.5 VESA
10 800 X 600 53.674 85.061 56.25 VESA
11 1024 X 768 48.363 60.004 65 VESA
12 1024 X 768 56.476 70.069 75 VESA
13 1024 X 768 60.023 75.029 78.75 VESA
4.6 YPBPR and TV brightness check (use 100IRE white window signal)
5 Ex-factory setting of user menu
1) Select TV channel, volume: 25
2) Video menu, Picture Mode: Nature, Aspect Ratio: Wide
3) Video menu, Advanced Video Menu:
Noise Reduction——Spatial: On
Noise Reduction——Speckle: Off
Noise Reduction——Temporal: On
Sharpness: 0
Tine: 50
Color Temperature: Cool
3D Y/C: On
4) Audio menu, Sound Mode: News, Balance: 31, Earphone Vo1:31
Digital Audio Output: AC-3, MTS: Mono
5) Setup menu, Tuning Band: Air
6) Feature menu, Sleep Timer: Off, Menu Language: English
Note: Except for Color Temperature of Cool, the Advanced Video Menu of YPBPR/YCBCR and
VGA channels sets according to the adjustment of factory.
Trouble shooting
Before servicing please check to find the possible causes of the troubles according to the table
below.
1.Antenna(signal):
Picture is out of focus or jumping z Bad status in signal receiving
z Poor signal
z Check if there are failures with the electrical connector or
the antenna.
z Check if the antenna is properly connected.
Fringe in picture
z
Check if the antenna is correctly oriented.
z
Maybe there is electric wave reflected from hilltop or
building.
Picture is interfered by stripe z Possibly due to interference from automobile, train, high