18
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 LE46H158Z
Page 4: ...4 1 General Specification Please refer to user manual ...
Page 5: ...5 2 Operating Instructions Please refer to user manual ...
Page 9: ...9 4 Remove the screws to remove COVER AC 5 Remove the screws to remove BKT ...
Page 11: ...11 8 Remove the screws to remove KEY BOARD IR BOARD and LED BOARD ...
Page 19: ...19 6 PCB Layout 6 1 Main Board 715G4649M01000005F ...
Page 20: ...20 ...
Page 21: ...21 6 2 MEMC Board 715G4847M0C000005F ...
Page 22: ...22 6 3 Power Board 715G4686P01000003M ...
Page 23: ...23 ...
Page 24: ...24 ...
Page 25: ...25 715G4919P0G0000040 ...
Page 26: ...26 ...
Page 27: ...27 ...
Page 28: ...28 6 4 LED Board 715G4684T01001004S 6 5 Key Board 715G4682K01000004S ...
Page 29: ...29 6 6 IR Board 715G4781R02000005F ...
Page 68: ...68 9 5 Key Board 715G4682K01000004S ...
Page 70: ...70 10 Exploded View ...