Panasonic TC-L39EM6X Service Manual page 9

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.)
FREQ
MODE
LINE(kHz)
FRAME
59.94Hz 720x480i
59.94Hz 720x480P
60Hz 1280x720P
60Hz 1920X1080i
60Hz 1920X1080P
Table4 YUV signal format
PERIOD
LINE (pixel)
FIELD
(Hz) (lines)
15.734 1716
59.94 525
31,469 858
59.94 525
45 1650
60 750
33.75 2200
60 1125
67.5 2200
60 1125
SYNC PIXEL
POLARITY CLOCK
LINE
(MHz)
FIELD
Negitive
Negitive
Negitive
Negitive
Positive 74.25
Positive
Positive 74.25
Positive
Positive 148.5
Positive
9
SYNC
Display
WIDTH
LINE (pixel) LINE (pixel)
FRAME FRAME
(lines) (lines)
27 1440
480
27 720
480
1280
720
1920
1080
1920
1080
BACK
PORCH
LINE (pixel)
FRAME
(lines)
124 114
3 15
62 60
6 30
40 220
5 20
44 148
5 15
44 148
5 36