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Failure Mode
Part
Name
Description
Phenomena
Failure cause
Circuit
White Screen
B/L normal,
only white screen
display
M a y b e c a u s e d
by surge current
and EDS
Black Screen
B/L normal,
only Black screen
display
FIIcker
Crosstalk
LCD
Vcom imbalance
Abnormal Color
Only
color abormal
Capacitance
i m p r o p e r b r i n g
crosstalk inside
LCD pannel
Abnormal Color
Only
color abnormal
1.Chip
lose action
2 . I C s h o r t o r
jointion bad
3.Pannel and vsc
connect bad
Summary of Contents for MSD318
Page 19: ... 17 ...
Page 27: ...7 Electrical parts 7 1 Block diagram 25 AMP Headphone Coaxial 1 2 MSD318QT Main IC ...
Page 38: ...8 TV OPERATION 36 ...
Page 39: ... 37 ...
Page 40: ... 38 Press ENTER Key To Select ...
Page 41: ... 39 Press ENTER Key To Select ...
Page 42: ... 40 ...
Page 45: ... 43 9 Trouble shooting 9 1 Simple check ...
Page 47: ... 45 3 Panel display abnormally connector J9 is at normal level ...
Page 51: ... 49 7 PC no picture or picture abnormal ...
Page 52: ... 50 8 YPBPR AV no picture or picture abnormal Check Y ...
Page 59: ... 49 7 PC no picture or picture abnormal ...
Page 60: ... 50 8 YPBPR AV no picture or picture abnormal Check Y ...