Failure Mode
Part
Name
Description
Phenomena
Failure cause
Mechanlcal
Nolse
When
turn panel,appear
cacophony
Caused
b y M e c h a n i c a
noise of backlight
unit
Ripple
Connectric circle
Causeed by
between
mechanism and
pannel
B/L off
B/L lose action
*Connect
badness
between wire and
electrode
B/L dark
B / L b r i g h t n e s s
darker than
normal
*Connect
b a d n e s s S h o r t
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
S h o r t b i t w e e n
lamp housing and
w i r e , B e c a u s e
consume power
too much
F/M
F/M
inB/L ,white,balck
Rotundity
or wirelike
F/M in B/L unit
Service Manual
Model No.:
- 53 -
Summary of Contents for L22C360
Page 13: ...3 4 LCD Panel 12 Service Manual Model No MTC216TVM C14H CMO V216B1 P13 ...
Page 39: ...9 Trouble shooting 9 1 Simple check Service Manual Model No 39 ...
Page 42: ...Service Manual Model No 42 3 Panel display abnormally connector is at normal level CN205 ...
Page 46: ...Service Manual Model No 7 PC no picture or picture abnormal 48 ...
Page 47: ...Service Manual Model No 8 YPBPR AV SCART no picture or picture abnormal Check Y 49 ...
