32
6. Remote control malfunction
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 LE22A3520/61
Page 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 6: ...6 2 2 To Use the Menus Picture Setting ...
Page 7: ...7 Sound Setting Settings Menu ...
Page 8: ...8 Channel Search ...
Page 11: ...11 Other Adjustments ...
Page 13: ...13 Sound and OSD ...
Page 15: ...15 Media Functions USB Viewing Photos ...
Page 20: ...20 2 4 Front Panel Control Knobs ...
Page 26: ...26 5 Remove the screw to remove IR BOARD ...
Page 34: ...34 6 PCB Layout 6 1 Main Board 715G4629M01000004K ...
Page 35: ...35 ...
Page 36: ...36 ...
Page 37: ...37 6 2 Power Board 715G5309P0A001002S ...
Page 38: ...38 ...
Page 39: ...39 6 3 Key Board 715G5569K01000004S 6 4 IR Board 715G5061R01000004M ...
Page 41: ...41 8 Block Diagram ...
Page 58: ...58 10 Exploded View ...