
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
Содержание L32C1120
Страница 7: ...7 2 2 To Use the Menus ...
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Страница 19: ...19 4 Mechanical Instructions Step1 Remove the STAND HINGE and BASE Step2 Remove the REAR COVER ...
Страница 20: ...20 Step3 Remove the POWER CORD Step4 Remove the MAIN BOARD POWER BOARD and SPEAKERS ...
Страница 21: ...21 Step5 Remove the BKT and separate the BEZEL and PANEL Step6 Remove the IR BOARD KEY BOARD and LED BOARD ...
Страница 29: ...29 6 PCB Layout 6 1 Main Board 715G3269M01001005K ...
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Страница 31: ...31 6 2 Power Board 715G3770P02W20003S ...
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Страница 34: ...34 6 3 LED Board 715G4252T02000004S 6 4 Key Board 715G4234K02000004S ...
Страница 35: ...35 6 5 IR Board 715G4247R02000004S ...