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Failure Mode
Part Name Description Phenomena
Failure
cause
White
Screen
B/L normal, only
white screen
display
Black
Screen
B/L normal, only
Black screen
display
Maybe caused by surge current and EDS
FIIcker Crosstalk
LCD Vcom imbalance
Abnormal
Color
Only color
abormal
Capacitance improper bring crosstalk inside LCD
panel
Circuit
Abnormal
Color
Only color
abnormal
1. Chip lose action
2. IC short or jointion bad
3. Pannel and vsc connect bad
Failure Mode
Part Name Description
Phenomena
Failure
cause
Mechanlcal
Nolse
When turn
panel,appear
cacophony
Caused by Mechanica 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 brightness
darker than normal
*Connect badness
Short between wire and electrode
B/L wire
damaged
B/L wire damaged
Operation abnormal or systemic noise
Summary of Contents for DX-LDVD22-10A
Page 15: ...15 Connector definition ...
Page 16: ...16 ...
Page 18: ...18 4 3 2 Tearing down the panel 4 4 Tearing down the panel joint pieces ...
Page 19: ...19 4 5 Tearing down the main board 4 6 Tearing down the power supply ...
Page 20: ...20 4 7 Tearing down the DVD 4 8 Tearing down the speaker ...
Page 21: ...21 4 9 Tearing down the DVD keypad assembly 4 10 Tearing down the rotated axis ...
Page 22: ...22 4 11 Tearing down the terminal board 4 12 Tearing down the keypad and remote control board ...
Page 23: ...23 ...
Page 24: ...24 5 INSTALLATION INSTRUCTIONS Accessories Remote Control User Manual Battery ...
Page 25: ...25 ...
Page 26: ...26 ...
Page 27: ...27 6 OPERATION INSTRUCTIONS Basal information 6 1 Front panel controls ...
Page 28: ...28 6 2 Back panel controls ...
Page 29: ...29 6 3 Setting up Your Remote Control ...
Page 31: ...31 Picture Mode Setting Audio Mode Setting ...
Page 33: ...33 7 2 Audio ...
Page 34: ...34 7 3 CHANNELS 7 4 SETTINGS ...
Page 39: ...39 State No picture ...