32
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
Summary of Contents for LE32A3520/61
Page 24: ...24 ...
Page 25: ...25 5 Remove the screws to remove SPEAKERS IR BOARD and KEY BOARD ...
Page 33: ...33 6 PCB Layout 6 1 Main Board 715G4629M01000004K ...
Page 34: ...34 6 2 Power Board 715G4697P02001003H ...
Page 35: ...35 6 3 Key Board 715G4846K01000004S 6 4 IR Board 715G4845R01000004S ...
Page 37: ...37 8 Block Diagram ...
Page 38: ...38 ...