LG CT-29Q90IP - No Teletext Functionality; Vertical Deflection Problems; Picture Distortion

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IC702.
IC301, D301.
3V
Check the waveform
at pin 1 of IC702.
Check the waveform
at pin 1 of IC401.
Check the waveform
at R424.
Check / Replace
IC702.
Check / Replace
FR448,D413,IC401.
Check / Replace
Q404,Q405.
Check / Replace
D402,C408.

Check the voltage
at pin 1,6 of IC301.
Check the voltage
at pin 40 of IC201.
Check the waveform
at pin 9,10 of P503A.
Check / Replace
Check / Replace
IC201.
Check / Replace
Q209,C12.
Check / Replace
IC2.
Check / Replace
at pin 21of IC1.
Check the waveform
Check / Replace
FR359,FR360,D339,D349.