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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 LE32B7500
Page 4: ...4 1 General Specification ...
Page 5: ...5 2 Operating Instructions 2 1 Remote Control ...
Page 6: ...6 ...
Page 19: ...19 2 3 Panel Control and Rear Terminal Control ...
Page 20: ...20 ...
Page 21: ...21 ...
Page 22: ...22 ...
Page 26: ...26 4 Mechanical Instructions LE32B7500 Step1 Remove the BASE Step2 Remove the REAR COVER ...
Page 28: ...28 Step6 PANEL ...
Page 29: ...29 LE50B7500 Step1 Remove the BASE Step2 Remove the REAR COVER ...
Page 38: ...38 6 PCB Layout 6 1 Main Board 715G6686M01001004K ...
Page 39: ...39 ...
Page 40: ...40 6 2 Power Board 715G6143P01004002H 32 ...
Page 41: ...41 ...
Page 42: ...42 ...
Page 43: ...43 715G6439P01002002M 50 ...
Page 44: ...44 ...
Page 45: ...45 ...
Page 46: ...46 6 3 IR Board 715G6721R02000004I 6 4 Key Board 715G6715K01002004I ...