Author Topic: philips 42pf7520d grainy picture ? (Read 7468 times)

buncey · « **on:** May 02, 2010,09:07:18 »

hi i have a philips 42pf7520d sets works but has a picture problem.

there seems to be purple or black grainy outlines on people and objects on screen.

anyone know what board might be a fault ?

thankyou

Mulja tv repair portal · « **on:** May 02, 2010,09:07:18 »

waxhead · « **Reply #1 on:** May 03, 2010,06:59:14 »

is it the samsung panel inside?

buncey · « **Reply #2 on:** May 03, 2010,07:30:29 »

hi waxhead no the panel is a Hitachi FHP A3 Plasma Panel panel number FPF42C128128UE-52.

Mulja tv repair portal · « **Reply #2 on:** May 03, 2010,07:30:29 »

waxhead · « **Reply #3 on:** May 04, 2010,18:52:08 »

have you tried any adjustments made on the Ysus board?
does the picture clear up after a period of time?

buncey · « **Reply #4 on:** May 04, 2010,19:15:46 »

yes there is no adjustment pots on the ysus board only 1 adjustment pot on the x but that did not make a diffrence

waxhead · « **Reply #5 on:** May 05, 2010,05:09:48 »

post up a pic of the back of the tv with boards showing

Mulja tv repair portal · « **Reply #5 on:** May 05, 2010,05:09:48 »

buncey · « **Reply #6 on:** June 15, 2010,10:53:39 »

hi waxhead sorry been ill recently.

heres some pictures i took, theres no adjustment on y-sus or power supply board.

if you look closely at bottom picture on the edges theres black grainy outlines?

anyone any ideas what it might be?

Mulja tv repair portal · « **Reply #6 on:** June 15, 2010,10:53:39 »

Mulja tv repair portal

News: