42
6. 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 LE392D2320
Page 5: ...5 ...
Page 6: ...6 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 7: ...7 ...
Page 23: ...23 2 3 Rear Panel Control Knobs ...
Page 26: ...26 Step3 Remove the MAIN BOARD POWER BOARD and SPEAKERS Step4 Remove the KEY BOARD ...
Page 27: ...27 Step5 Separate the BEZEL and PANEL and remove the IR BOARD Step6 Remove the BKT ...
Page 28: ...28 LE39D2380 Step1 Remove the STAND BASE Step2 Remove the REAR COVER ...
Page 30: ...30 Step5 Remove the BKT and separate the BEZEL and PANEL Step6 Remove the KEY BOARD ...
Page 31: ...31 LE42D2380 Step1 Remove the STAND BASE Step2 Remove the REAR COVER ...
Page 32: ...32 Step3 Remove the HINGE COVER Step4 Remove MAIN BOARD and POWER BOARD and SPEAKERS ...
Page 34: ...34 LE46D2380 Step1 Remove the STAND BASE Step2 Remove the REAR COVER ...
Page 36: ...36 Step5 Remove the BKT and separate the BEZEL and PANEL Step6 Remove the IR BOARD ...
Page 43: ...43 5 PCB Layout 5 1 Power Board LE32D2320 715G5508P01000002S ...
Page 44: ...44 ...
Page 45: ...45 ...
Page 46: ...46 LE39D2380 715G5193P01000002H ...
Page 47: ...47 ...
