4-39
4. Troubleshooting
ITEM
Initial Value
Description
PMOLED
Normal
Dimming
3
PMOLED brightness selection
PMOLED
StandBy
Dimming
2
PMOLED STY-BY brightness selection
Audio Loop In
Off
Audio loop identification or H.P identification selection
Clone Hotel
Menu
Standalone
The interactive or stand alone Hotel TV options in the OSD when
pressing the Hotel key on the clone remote control. (Stand Alone/
Interactive)
Menu display
Off
(Only Stand-Alone Mode)
- On : (Stand Alone) Main Menu display
- Off : (Stand Alone) Main Menu No display
Hotel Logo
Off
Select Hotel Logo
Hotel Logo DL
Download Hotel Logo from USB to TV
Logo Display
Time
5 sec
Selection of the logo display time
- 3 sec: Hotel logo is displayed for 3sec.
- 5 sec: Hotel logo is displayed for 5sec.
- 7 sec: Hotel logo is displayed for 7sec.
Power On Opt
Last Option
Power On(AC Power On) Option
- STN-BY : Stand-By Mode
- Power On : Power On
- LAST OPT : Last Power State
Auto PC
Off
In Stand-By mode, when PC source is connected to TV, TV should
automatically be Power On and Auto Ident PC Mode.
Energy Saving
Off
This feature adjusts the brightness of the TV in order to reduce power
consumption.
- Off: Turns off the energy saving function.
- Low: Sets the TV to low energy saving mode.
- Medium: Sets the TV to medium energy saving mode.
- High: Sets the TV to high
Cloning : TV to
USB
-
USB Clone : TV → USB
Cloning : USB
to TV
-
USB Clone : USB → TV
Pan Euro
MHEG
Off
Welcome
message
Off
Display Welcome Message
Edit Welcome
message
Edit Welcome Message
Summary of Contents for LA22B450C4H
Page 185: ...1 4 1 Precautions Memo...
Page 201: ...4 5 4 Troubleshooting LVDS PC_RGB HV_Sync MAINBOARD BOTTOM...
Page 202: ...4 6 4 Troubleshooting WAVEFORMS 1 PC input V sink H sink R G B 2 LVDS output...
Page 204: ...4 8 4 Troubleshooting HDMI 2 HDMI 1 MAINBOARD TOP...
Page 205: ...4 9 4 Troubleshooting WAVEFORMS 3 HDMI input RX_Data RX_Clk 2 LVDS output...
Page 207: ...4 11 4 Troubleshooting B3 3V_PW Tuner_CVBS B5V_VCCT_PW MAINBOARD TOP...
Page 208: ...4 12 4 Troubleshooting WAVEFORMS 4 CVBS OUT Grey Bar 2 LVDS output...
Page 210: ...4 14 4 Troubleshooting TS_DATA B1 2V_PW B3 3V_PW B5V_VCCT_PW MAINBOARD TOP...
Page 211: ...4 15 4 Troubleshooting WAVEFORMS 2 LVDS output...
Page 213: ...4 17 4 Troubleshooting MAINBOARD BOTTOM...
Page 214: ...4 18 4 Troubleshooting WAVEFORMS 4 CVBS OUT Grey Bar 2 LVDS output...
Page 216: ...4 20 4 Troubleshooting MAINBOARD BOTTOM...
Page 217: ...4 21 4 Troubleshooting WAVEFORMS 5 Compnent_Y Gray scale Pb Pr Color bar 2 LVDS output...
Page 220: ...4 24 4 Troubleshooting WAVEFORMS 6 I2C Data 7 Speaker out...
Page 241: ...4 45 4 Troubleshooting Connecting the TV with STB SBB...
Page 259: ...4 63 4 Troubleshooting 4 10 PCB diagram...
Page 260: ...4 64 4 Troubleshooting...
Page 261: ...6 1 6 Wiring Diagram 6 Wiring Diagram 6 1 Wiring Diagram 26 32 37 40...