Q503,504,505,CPT Board.
IC401S.
IC501S
pin 62,63,64 of IC501S.
Check Y,Cb,Cr signal
input from JA201.
Check / Replace
Check / Replace Check / Replace
pin25,26,27 of IC401S.
Check the waveform at
Check the waveform at
Check/Replace
Q301,302,303,304,305,306.
Check the waveform at pin46,47,48 of IC101S.
(From comp1,480i input)
Check the waveform at pin1,2,3 of IC401S.
(From comp1,480p/1080i input)
Check the waveform at pin7,8,9 of IC401S.
(From comp2,480p/1080i input)
YES
NO DVD/COMPONENT PICTURE
YES
NO
YESNO
YES
NO
