XOCECO PH-50FB31, Руководство по обслуживанию

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5
Alignment instructions
1. Test equipment
PM5515 (video signal generator)
VG-849 (YUV, VGA, HDMI signal generator)
CA100 (white balancer)
2. The alignment flow chart (see below figure)
Fig-1 adjustment flow-chart
3. Description of adjustment
3.1 Unit adjustment
Connect the digital processing board, analog board, power board, power filter board and button
board according to the wiring diagram. Connect with power and observe the display.
3.2 Method for using factory menu
Press ”Source” button, then press”2580” to enter level one factory menu. Press ”
▲ ” and “ ▼ “ to
Check DDC and FLASH
To produce digital board and analog board
All testing
Adjust white balance
Connect with central signal source, then check each function of TV such as
station missing, analog control etc., check the output of headphone and speaker
Input AV/SVIDEO signal, then check each function of all the terminals
Input VGA, HDMI signal, check if the display is normal, check each
function such as analog control etc., check horizontal /vertical center etc.
Preset ex-factory
Check the accessories and pack them in box
Input HD signal (format), then check each function of the terminal