10
power on (LCD turn on), and count the time automatically. The timer is continuous and saved (per 10
minutes) forever, unless it will be reset by doing “Timer Clear”.
3) Preset channel
Load preset channel for production line. (Refer 4.4.4 Preset channel table).
4) NVRAM CLEAR
Initialize program’s default values to NVRAM for following adjustment items accuracy.
In factory mode it is the first and important step to make sure all values are default value and correct
- Reset settings: Gamma table, Channel table (Favorite channel, Channel label etc.), Model table
(H/V Position, Clock, Phase), Source dependent setting (Contrast, Brightness etc.), Common setting
(Volume, Language etc.), Parental Control (Rating, Password etc), Closed Caption.
To avoid a mistake initial process after factory setting is done. This item will have a check dialog “yes
or no” to do the initial or not.
Notice:
After this item is processed then the DUT needs to be powered off then AC powered off.
5) Full power
This is for power consumption testing.
To measure the maximum power consumption of TV set, we adjust the value of following items to
maximum.
- Video: Contrast maximum value, Brightness maximum value, Backlight maximum value.
- Audio: Volume maximum value, Bass default value, Treble default value.
Press enter key to turn on Full Power and OSD stay display until press enter key to recover from Full
Power
6) Source Calibration
Source Calibration (gain/offset) must be adjusted color by firmware automatic adjustment in PC,
Composite and Component input source.
This item will have a result dialog “OK” or “NG”.
7) Reset to Default
Reset all settings of OSD menu to default value.
- Reset settings: Channel table, Model table (H/V Position, Clock, Phase), Source dependent setting
(Contrast, Brightness etc.), Common setting (Volume, Language etc.), Parental Control (Rating,
Password etc), Closed Caption.
8) RF Burn In
Use “snow” pattern for burn in. Selected items are “On” and “Off”.
While turn on burn in mode, firmware will automatically turn off “Auto power off” function.
If there is no power supply suddenly, firmware will re-enter burn in mode automatically when power
supply is back
Pressed the “Power” key, firmware will automatically turn off burn in mode.
Burn in mode: Source is “ANT/Cable" and channel is NTSC channel 3.
9) USB F/W Upgrade
Upgrade firmware through USB.
10) UART Enable
Enable to communicate with Auto-Alignment system.
11) Bypass Gamma
For factory test value of gamma.
(6) Performance check
6-1 TV function
Connect RF to the center signal source, enter Channel menu
→
auto tuning, check if there are channels be
skipped, check if the picture and speaker are normal.
6-2 AV terminals
Input Video signal, check if the picture and sound are normal.
6-3 YPbPr terminal
Input YUV signal (VG859 signal generator), separately input the YUV signals listed in table4 and check if the
display and sound are normal at any situation (power on, channel switch and format convert, etc.)
Table4 YUV signal format
Summary of Contents for Viera TC-L32C5
Page 15: ...15 SPC32T 32 Block Diagram 4 1 Block Diagram ...
Page 27: ...27 ...
Page 28: ...28 SPC32T 32 inch Wiring Diagram I BLOCK ...
Page 29: ...29 II Wiring Connection CMI panel ...
Page 32: ...32 2 2 Has audio but no video out 2 3 Has video but no audio out step 1 ...
Page 33: ...33 2 4 Has video but no audio out step 2 ...
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