40
B/L dark
B/L brightness
darker than
normal
*Connect badness
Short between wire and electrode
B/L wire
damaged
B/L wire
damaged
Operation abnormal or systemic noise
B/L wire
open
Without
backlight
Operation abnormal or systemic noise
B/L shut
down
B/L shutdown in
sometime
Short between lamp housing and wire,
Because consume power too much
F/M
F/M in
B/L ,white, back
Rotundity or
wire like
F/M in B/L unit
Failure Mode
Part Name
Description Phenomena
Failure
cause
Light
leakage
Brightness at
bottom of LCM
brighter than
normal
B/L unit badness
Uniformity
B/L brightness
asymmetric
Sheet in B/L unit is uneven
Mechanlcal
or B/L
Mount hole
Lack screw or
screw damage
*Lack screw
Screw damage
Содержание NS-LCD40HD-09
Страница 1: ...1 NS LCD40HD 09 Chassis ZORAN780 T V ...
Страница 3: ...3 1 Warning ...
Страница 15: ...15 ...
Страница 16: ...16 ...
Страница 17: ...17 ...
Страница 18: ...18 4 2 HDMI CINNECTIONS When the source device DVD player or Set Top Box supports HDMI ...
Страница 20: ...20 5 OPERATION INSTRUCTIONS 5 1 Front panel controls 5 2 Back panel controls ...
Страница 29: ...29 3 Auto Color 4 Recall PQ settings 5 SW L_2780_SS40 071227 ...
Страница 30: ...30 6 Aging Mode ...
Страница 31: ...31 8 BLOCK DIAGRAM AND CIRCUIT DIAGRAM 8 1 BLOCK DIAGRAM 8 2 CIRCUIT DIAGRA ...
Страница 53: ......
Страница 54: ...33 10 TROUBLE SHOOTING GUIDE 10 1 Simple check 10 1 1 LCD is not bright 10 1 2 No picture ...
Страница 56: ...35 CN4 CN5 10 1 3 No sound ...