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4-43
4. Troubleshooting
P-Mode
Adjustment Coordinate
x
y
Y (Luminance)
T(K) + MPCD
CVBS
(PAL)
H/L
272
278
-
(Sub_CT:130)
12,000 (
±
0)
L/L
272
278
12.6cd/m
2
(3.7 Ft)
12,000 (
±
0)
COMP
(720P)
H/L
272
278
-
(Sub_CT:130)
12,000 (
±
0)
L/L
272
278
13.0cd/m
2
(3.8 Ft)
12,000 (
±
0)
HDMI
(720P)
H/L
272
278
-
(Sub_CT:130)
12,000 (
±
0)
L/L
272
278
13.0cd/m
2
(3.8 Ft)
12,000 (
±
0)
- Adjustment Specification
White Balance : High light (±1), Low light (±3)
Luminance : High light (Don’t care), Low light (±0.2 Ft/L)
4-7. Servicing Information
4-7-1 USB Download Method
Samsung may offer upgrades for TV’s firmware in the future. Please contact the Samsung call center at 1-800-
SAMSUNG (726-7864) to receive information about downloading upgrades and using a USB drive. Upgrades will be
possible by connecting a USB drive to the USB port located on your TV.
Insert a USB drive containing the firmware upgrade into the
USB port on the rear of the TV.
Press the
MENU
button to display the menu.
Press the or button to select “Support”, then press the
ENTER
button.
Press the or button to select “SW Upgrade”, then press
the
ENTER
button.
The message “Scanning for USB. It may take up to 30
seconds.” is displayed.
The message “Upgrade version XXXX to version XXXX?
The system will be reset after upgrade.” is displayed.
Press the or to select the “OK”, then press the
ENTER
button.
Please be careful to not disconnect the power or remove the
USB drive while upgrades are being applied. The TV will turn off
and turn on automatically after completing the firmware upgrade.
Please check the firmware version after the upgrades are
complete. When software is upgraded, video and audio settings
you have made will return to their default (factory) settings.
We recommend you write down your settings so that you can
easily reset them after the upgrade.
1.
2.
3.
4.
Содержание LA22B450C4H
Страница 185: ...1 4 1 Precautions Memo...
Страница 201: ...4 5 4 Troubleshooting LVDS PC_RGB HV_Sync MAINBOARD BOTTOM...
Страница 202: ...4 6 4 Troubleshooting WAVEFORMS 1 PC input V sink H sink R G B 2 LVDS output...
Страница 204: ...4 8 4 Troubleshooting HDMI 2 HDMI 1 MAINBOARD TOP...
Страница 205: ...4 9 4 Troubleshooting WAVEFORMS 3 HDMI input RX_Data RX_Clk 2 LVDS output...
Страница 207: ...4 11 4 Troubleshooting B3 3V_PW Tuner_CVBS B5V_VCCT_PW MAINBOARD TOP...
Страница 208: ...4 12 4 Troubleshooting WAVEFORMS 4 CVBS OUT Grey Bar 2 LVDS output...
Страница 210: ...4 14 4 Troubleshooting TS_DATA B1 2V_PW B3 3V_PW B5V_VCCT_PW MAINBOARD TOP...
Страница 211: ...4 15 4 Troubleshooting WAVEFORMS 2 LVDS output...
Страница 213: ...4 17 4 Troubleshooting MAINBOARD BOTTOM...
Страница 214: ...4 18 4 Troubleshooting WAVEFORMS 4 CVBS OUT Grey Bar 2 LVDS output...
Страница 216: ...4 20 4 Troubleshooting MAINBOARD BOTTOM...
Страница 217: ...4 21 4 Troubleshooting WAVEFORMS 5 Compnent_Y Gray scale Pb Pr Color bar 2 LVDS output...
Страница 220: ...4 24 4 Troubleshooting WAVEFORMS 6 I2C Data 7 Speaker out...
Страница 241: ...4 45 4 Troubleshooting Connecting the TV with STB SBB...
Страница 259: ...4 63 4 Troubleshooting 4 10 PCB diagram...
Страница 260: ...4 64 4 Troubleshooting...
Страница 261: ...6 1 6 Wiring Diagram 6 Wiring Diagram 6 1 Wiring Diagram 26 32 37 40...