30
5. Remote control malfunction
(for 22”)
Remote Control malfunction
Replace the battery
Replace the remote control
Whether the IR board is
abnormal?
Yes
No
Replace the IR board
Replace the main board
No
Yes
No
Yes
Use the other remote controls
Check the remote control battery is
not properly placed or no power?
Summary of Contents for L22DK99U
Page 4: ...4 1 General Specification Computer formats ...
Page 5: ...5 Video formats ...
Page 6: ...6 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 8: ...8 Audio Setting The Audio Setting in most source modes shows as below ...
Page 9: ...9 Feature Setting The Feature Setting in TV mode shows as below ...
Page 10: ...10 Installation Setting The Installation Setting in TV mode shows as below ...
Page 18: ...18 2 4 Front Panel Control Knobs ...
Page 22: ...22 3 Remove six screws and unplug four connectors to remove the main board ...
Page 38: ...38 6 PCB Layout 6 1Main Board 715G3560M0F0000040 ...
Page 39: ...39 ...
Page 40: ...40 6 2 Power Board 715G3414P01H300010 for 22 ...
Page 41: ...41 ...
Page 42: ...42 715G3811P01H200030 for 26 _32 ...
Page 43: ...43 ...
Page 44: ...44 6 3 Inverter Board 715G3335 1 2 for 26 ...
Page 45: ...45 715G3652P020000030 for 32 ...
Page 46: ...46 6 4 Key Board 715G3403 1 ...
Page 47: ...47 6 5 IR Board 715G3402 E ...
Page 74: ...74 9 4 Key Board 715G3403 ...