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check your hookup a missing comp cable of BLUE will cause this
are you using component video?
this is your number 1 suspect
check the back of the cable box too
they fall off or get loose and you will only loose BLUE
i am in the process of looking over the wiring in the back of the tv
checked cables .., all tight , even switched to HDMI still got only red and green
hit and miss on connecting w/u online since i took all cables off and switched to hdmi and i still only got green and red does this mean it is in a circuit board or what please help if u can what other fix is there besides the cables
sorry it takes so long but i have been at work till now . the colors are loke this; on the left side green in the middle red o the very edge of the rigt sid the color inormal . about a 4 in. strip from bottom to top. the menue on my direct tv guide is all green with a small blue spot 8 in. diameter 3/4 the way from bottom on right side. can you tell a part or circuit that controls the color on this model?
do u know the part #