33
5. Sound problem
No
Check the cable between the
speakers and main board is OK?
No sound or sound abnormal
Check the TV is muted, adjust the
volume or enter the menu to reset?
Reinsert the audio cable or
change the TV system
Replace the cable
Replace the speaker
Replace the main board
No
Yes
Check the speaker resistance value is in spec
(Remark: The value is marked on the speaker)?
Check the audio source connection
and the TV system are correct?
Yes
No
Yes
No
Enter factory mode to do “Reset”
No
Summary of Contents for LE32D5520
Page 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 6: ...6 2 2 To Use the Menus ...
Page 7: ...7 ...
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Page 11: ...11 ...
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Page 13: ...13 ...
Page 14: ...14 ...
Page 15: ...15 2 3 How to Connect ...
Page 16: ...16 ...
Page 17: ...17 2 4 Front Panel Control Knobs ...
Page 18: ...18 ...
Page 20: ...20 3 3 Compatible Mode Table Analog RGB Input Signal Timing HDMI Input Signal Timing ...
Page 23: ...23 5 Remove the screws to remove BKT AC COVER and IR BOARD ...
Page 24: ...24 6 The PANEL The KEY BOARD ...
Page 25: ...25 LE42D5520 1 Remove the screws to remove BASE 2 Remove the screws to remove COVER HINGE ...
Page 27: ...27 5 Remove the screws to remove BKT ...
Page 28: ...28 6 The PANEL 7 The BEZEL ...
Page 36: ...36 6 PCB Layout 6 1 Main Board 715G4948M0G000005K ...
Page 37: ...37 ...
Page 38: ...38 6 2 Power Board 715G4654P01W21003M LE32D5520 ...
Page 39: ...39 ...
Page 40: ...40 ...
Page 41: ...41 715G5173P01W21002S LE42D5520 ...
Page 42: ...42 ...
Page 43: ...43 ...
Page 74: ...74 10 Exploded View LE32D5520 ...
Page 76: ...76 LE42D5520 ...