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3
Instructions on adjusting and testing
1.
Debugging equipment
PM5515(Video signal generator), PM54200(SCART signal generator), VG-848(signal generator of
YUV,VGA,DVI), and CA210(White balancer)
2. Process of
debugging
See Fig.1.
Fig.1 Debuggingprocess
3. Debugging for complete set
Connect the data processing board, sound processing board, TV processing board, keyboard,
remote control receiving board and upgrading processing board according to wiring diagram
203-L27M60-02JL. Switch it on and then observe if the display is normal.
How to use the factory menu
:First press”POWER”and press “video” immediately after to enter
the factory menu. Press”S.M” and it is possible to change an adjustment page of factory menu. Press
keys “CH+”and”CH-” it is possible to move the cursor up and down on a certain adjustment page. When
the cursor is moved to a certain adjustment item, press “VOL-”and “VOL+” keys and then it is possible to
carry out the adjustment for the item. Press”MENU” and exit from the factory menu. Before switching off
the TV set, press”S.M” and it is possible to reenter the factory menu
(This state is called factory state)
.
Check HDCPEEPROM, DDC, FLASH, PAL to see if they are flash written.
In-production data processing board and analog board
Check the data processing board and analog board
Connect to central signal source, check various TV functions (station skipping, analog control
etc.), check if output of earphone and speaker is normal.
Input high definition signal (mode), check on the various functions of the terminal
Input signal of VGA and DVI (1 format) and check if display is normal in PC state and check
on various functions, (analog control), line/field center etc.
Setting for ex-works
Check accessories and then packing
Input AV/SVIDEO,SCART, and check for various functions of each terminal
Combined adjustment for the general assembly
Содержание BSV-2751
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