Here some tips from repair world hope they can help:
TELEVISION magnavox ptv 775-ah01 picture dark only red on screen. all tubes
were lit changed fluid in both green and blue. Now good picture.
TELEVISION Magnavox 7P6033W101 PTV775AH01 Q802 HOT shorts intermittently
C811 part #202055890481 330pf 2kv Ceramic TELEVISION PHILIPS PTV775 Q802
Shorts once in a while. HV arc from anode to yoke. Run a 306 degree bead of
silicon around anode cup.
TELEVISION Phillips ptv775 OSD green instead of blue ic600 defective
TA8845an=483520988331
TELEVISION Philips ptv775 Flashes green during channel change ic600
defective ta8845an=483520988331
TELEVISION philips ptv775 No convergence menu set-up IC 600 defective
ta8845an=483520988331
TELEVISION Magnavox PTV775 service info similar to ptv770. philips service
manual #7566
TELEVISION NAP PTV775 Dead Set - Only power led light comes on IC600 and
IC400 on Small Signal Board - 12V Source IC600


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