XOCECO LC-30K9A(W), Service Manual

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3
Fig.1 Flow process of adjustment and calibration
3 Adjustment and calibration of Monitor board
Place the monitor board on to testing jig, put the power on, start the set, and see if it is normal.
3.1 White balance adjustment of monitor board
Push the keys “Sleep” and “Confirmation” inside the cover of remote control, repeat the operation,
Production of CPU board and analog board on
the line.
Connect to central signal source, check if
various TV functions (station skipping, modulate
quantity control etc), check if the output of
earphone and speaker are normal
Combined test for general assembly
Input AV/S signal and HDTV signal,, check
various functions under AV/S terminal
Input BS signal and check various BS functions
Check the CPU board and analog board
Check accessories and then packing
Input VGA signal and check if display is normal
in the state of PC and various functions (analog
quantity control, line/field center etc.)
Preset before outgoing from factory
Check if DDC has been FLASH written.