33
7. OSD is unstable or can’t work normally
Key board connected properly?
Reconnect the key board
Buttons are OK?
Replace the button function
Yes
No
Key board is OK?
Replace the key board
Replace the main board
No
Yes
No
No
OSD is unstable or can’t work normally
Enter factory mode to do “Reset”
Yes
Содержание LE22A3520/61
Страница 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Страница 6: ...6 2 2 To Use the Menus Picture Setting ...
Страница 7: ...7 Sound Setting Settings Menu ...
Страница 8: ...8 Channel Search ...
Страница 11: ...11 Other Adjustments ...
Страница 13: ...13 Sound and OSD ...
Страница 15: ...15 Media Functions USB Viewing Photos ...
Страница 20: ...20 2 4 Front Panel Control Knobs ...
Страница 24: ...24 4 Mechanical Instructions 1 Remove the screws to remove BASE 2 Remove the screws to remove REAR COVER ...
Страница 25: ...25 3 Remove the screws to remove SPEAKERS MAIN BOARD and POWER BOARD 4 Remove the screws to remove BKT ...
Страница 26: ...26 5 Remove the screw to remove IR BOARD ...
Страница 34: ...34 6 PCB Layout 6 1 Main Board 715G4629M01000004K ...
Страница 35: ...35 ...
Страница 36: ...36 ...
Страница 37: ...37 6 2 Power Board 715G5309P0A001002S ...
Страница 38: ...38 ...
Страница 39: ...39 6 3 Key Board 715G5569K01000004S 6 4 IR Board 715G5061R01000004M ...
Страница 41: ...41 8 Block Diagram ...
Страница 58: ...58 10 Exploded View ...