28
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 LE32H057D
Page 5: ...5 2 Operating Instructions 2 1 The Front Control Panel ...
Page 21: ...21 5 Remove the screws to remove the BKTs ...
Page 29: ...29 6 PCB Layout 6 1 Main Board 715G4243M01000005F ...
Page 30: ...30 ...
Page 31: ...31 ...
Page 32: ...32 ...
Page 33: ...33 6 2Power Board 715G4078P01W22003H ...
Page 34: ...34 ...
Page 35: ...35 6 3 Key Board 715G4531K01000004S 6 4IR Board 715G4086R01001005F ...
Page 36: ...36 6 5 MEMC Board 715G4242M01000005K ...
Page 37: ...37 ...
Page 68: ...68 10 Exploded View ...