4-30
4. Troubleshooting
Hotel Option
Hotel Hospitality
OFF
Shop Option
Shop Mode
OFF
ON/OFF
Exhibition Mode
OFF
ON/OFF
Sound
High Devi
OFF
ON/OFF
Carrier_Mute
OFF
ON/OFF
Speaker Delay Normal
10
0~255
Audio delay for Lipsync
Pilot Level High Thld
0x28h
0x00~0xff
Control for ATV sound of stereo
/multiplex
Pilot Level Low Thld
0x10h
0x00~0xff
Control for ATV sound of stereo
/multiplex
Speaker EQ
ON
ON/OFF
Control for sound precision
SVC
Factory menu Name
Data
Range
Use
Test Pattern
Panel Auto Setting
Panel Display Time
0Hr
Logic Usb D/L
off
Tuner Status
T-CON Usb Download
MICOM UPGRADE
off
Set ON
Sub micom upgrade
,after upgrade Main Micom
(over 5 minutes)
BT ADDRESS
0
BT UPGRADE
SVC Reset
Factory Name
Data
Range
Use
Test Pattern
Pattern Sel
OFF
OFF/White/Black/Red/Green/Blue/
Cross/OneDot/ColorBar/GrayStep
"Test for Input of Scaler.
If you can see pattern well, there
is problem at input of Scaler."
Logic Pattern Sel
…
Not modified
Logic Level Sel
…
Not modified
TUNER STATUS
DVB
ISDB-T
DVB
DVB
SNR
Not modified
BER
Not modified
Singal Strength
Not modified
Bandwidth
Not modified
Frequency
Not modified
Summary of Contents for LT20A350
Page 34: ...4 5 4 Troubleshooting Main Board_Top Main Board_Bottom...
Page 35: ...4 6 4 Troubleshooting WAVEFORMS 1 PC input V sink H sink R G B 2 LVDS output...
Page 37: ...4 8 4 Troubleshooting Main Board_Top Main Board_Bottom...
Page 38: ...4 9 4 Troubleshooting WAVEFORMS 3 HDMI input RX_Data RX_Clk 2 LVDS output...
Page 40: ...4 11 4 Troubleshooting Main Board_Top Main Board_Bottom...
Page 41: ...4 12 4 Troubleshooting WAVEFORMS 2 LVDS output...
Page 43: ...4 14 4 Troubleshooting Main Board_Top Main Board_Bottom...
Page 44: ...4 15 4 Troubleshooting WAVEFORMS 2 LVDS output...
Page 46: ...4 17 4 Troubleshooting Main Board_Bottom Main Board_Bottom...
Page 47: ...4 18 4 Troubleshooting WAVEFORMS 4 CVBS OUT Grey Bar 2 LVDS output...
Page 49: ...4 20 4 Troubleshooting Main Board_Bottom Main Board_Bottom...
Page 50: ...4 21 4 Troubleshooting WAVEFORMS 5 Compnent_Y Gray scale Pb Pr Color bar 2 LVDS output...
Page 53: ...4 24 4 Troubleshooting WAVEFORMS 7 Speaker out...
Page 70: ...4 41 4 Troubleshooting TOP BOTTOM...
Page 72: ...4 43 4 Troubleshooting Model Inch CODE P N 24 27 BN44 00450A PD27A0_BDY...