33
4. Sound problem
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
No
Check the cable between the
speakers and main board is ok?
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
No
Yes
Summary of Contents for 67100ba1
Page 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 6: ...6 ...
Page 7: ...7 2 2 To Use the Menus ...
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Page 20: ...20 2 3 How to Connect ...
Page 21: ...21 ...
Page 22: ...22 2 4 Front Panel Control Knobs ...
Page 25: ...25 4 Mechanical Instructions 1 Remove the screws to remove the rear cover LC32H063D LC42H063D ...
Page 26: ...26 2 Remove the screws to remove stand base LC32H063D LC42H063D ...
Page 27: ...27 3 Remove the screws to remove main board power board and speakers LC32H063D LC42H063D ...
Page 28: ...28 4 Remove the screws to remove bracket and separate panel and bezel LC32H063D LC42H063D ...
Page 29: ...29 5 Remove the screws to remove key board and IR board ...
Page 36: ...36 6 PCB Layout 6 1 Main Board 715G3620M01000005F ...
Page 37: ...37 ...
Page 38: ...38 6 2 Power Board LC32H063D 715G3781P01L30003H ...
Page 39: ...39 ...
Page 40: ...40 ...
Page 41: ...41 LC42H063D 715G3885P02W30003S ...
Page 42: ...42 ...
Page 43: ...43 ...
Page 44: ...44 6 3 Key Board 715G3814K01000003S 6 4 IR Board 715G3821R01000004M ...
Page 70: ...70 10 Exploded View LC32H063D ...
Page 71: ...71 LC42H063D ...