LG XH-T5020X Service Manual page 48

11. ES6698FD VIDEO OUTPUT WAVEFORMS
1) Full colorbar signal(COMPOSIT)
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Only for training and service purposes
FIG 10-2(CD)
FIG 11-1
3-19
CD_DVDCT(IC501 PIN 169)
TRO(IC501 PIN 210)
TR-(IC401 PIN 12)
TR+(IC401 PIN 11)
(IC501 PIN 134)
LGE Internal Use Only