| LCD
TV COMMON
PROBLEM |
POSSIBLE
CAUSE |
| Blanks
out, Dark
Display |
Defective
Inverter ,
Lamp,
Controller
board |
| Flickers
/ Lines on
screen |
Controller
board, LCD
panel,
Power
supply |
| Dead |
Power
supply,
Controller
power
circuit |
| Dim
/ Darker
than
normal |
Weak
lamp |
| Display
blinking |
Power
supply
/inverter
board |
| Flickers
reddish
color |
Defective
lamp |
| |
|
| LCD
MAKES /
MODELS |
COMMON
PROBLEM |
| Sceptre
37"
LCD TV |
Dead
/
Backlight |
| Sceptre
32"
LCD TV |
Goes
Dark /
Backlight |
| Philips
30"
LCD TV |
Goes
Dark /
Backlight |
| Olevia
27" /
30" /
32
"
LCD TV |
Goes
Dark /
Backlight |
| Viewsonic
27"
LCD
TV |
Goes
Dark /
Backlight |
| Gateway
18"
LCD TV |
Dark
display |
| Gateway
17"
LCD TV |
Dead |
| Dell
LCD TV
"
23"
W2300 |
Dark
display |
| Dell
LCD TV
W2600 |
Dead
/ no
picture |
| Dell
17"
W1700 Wide
Screen LCD
TV |
Dark
Display |
| Dell
LCD TV
W3000 |
Dead,
dark
display |
| Dell
W2404 Wide
Screen |
Has
Backlight
but no
display |
| Dell
24"
Wide
Screen LCD
TV |
Power
Supply
Makes
noise |
| Note: Backlight has 2 part ( Inverter board and lamp )
So if you have dark display and the backlight is out. The problem could be lamp or inverter board.
|
