25
6. Remote control malfunction
Remote Control malfunction
Replace the battery
Replace the remote control
Whether the IR board is
abnormal?
Yes
No
Replace the IR board
Replace the main board
No
Yes
No
Yes
Use the other remote controls
Check the remote control battery is
not properly placed or no power?
Summary of Contents for L19
Page 17: ...17 4 Mechanical Instructions Step1 Remove the STAND ASS Y Step2 Remove the REAR COVER ...
Page 19: ...19 Step 5 Separate the MAIN FRAME and PANEL Step 6 Remove the KEY BOARD IR BOARD and SPEAKERS ...
Page 27: ...27 6 PCB Layout 6 1 Main Board 715G3759M02000005K ...
Page 28: ...28 ...
Page 29: ...29 6 2 Power Board 715G3754P01W30003H ...
Page 30: ...30 ...
Page 31: ...31 ...
Page 32: ...32 6 3 Key Board 715G3303 2 6 4 IR Board 715G3963R01000004S ...
