Panasonic Viera TC-L39B6, Руководство по обслуживанию

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7)ADC Calibration
ADC Calibration function is reserved for calibration by hand (PQ engineer only).
8)Shipping reset
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.
9)Bypass Gamma
For factory test value of gamma.
10)UART Enable
Enable to communicate with Auto-Alignment system.
11)I2C
Enable to communicate with Eeprom burn-in tool.
12)Boot Loader Upgrade
For firmware downgrade used.
13)V-Com Adjust
It's reserved for BMS function.
14)SG Pattern
Aging is for factory burn in and PTN ID provides each pattern for tester using.
(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
FREQ PERIOD
SYNC
POLARITY
PIXEL
CLOCK
Display
SYNC
WIDTH
BACK
PORCH
MODE
LINE(kHz)
FRAME
(Hz)
LINE (pixel)
FIELD
(lines)
LINE
FIELD
(MHz)
LINE (pixel)
FRAME
(lines)
LINE (pixel)
FRAME
(lines)
LINE (pixel)
FRAME
(lines)
15.734 1716 Negitive 27 1440 124 114
59.94Hz 720x480i
59.94 525 Negitive 480 3 15
31,469 858 Negitive 27 720 62 60
59.94Hz 720x480P
59.94 525 Negitive 480 6 30
45 1650 Positive 74.25 1280 40 220
60Hz 1280x720P
60 750 Positive 720 5 20
33.75 2200 Positive 74.25 1920 44 148
60Hz 1920X1080i
60 1125 Positive 1080 5 15
67.5 2200 Positive 148.5 1920 44 148
60Hz 1920X1080P
60 1125 Positive 1080 5 36
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