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Old 05-16-2018, 08:19 PM   #15
thuss
Badcaps Veteran
 
Join Date: Jul 2012
City & State: london
My Country: uk
I'm a: Knowledge Seeker
Posts: 205
Default Re: 55ub850v no picture

Hi

Sorry about the late response. The readings on the tcon were as follows

v18-1.6mv
v15-1.9mv
v14-1.7
v12-1.6
v10-1.6
v9-13.4
v7-13.5
v5-13.5
v4-13.7
v1-13.7mv
vdd- 1.74v
vcourfb- 1.7
vcc18- 1.6
vglI- 18.3
VIN- 11.78v
VGH - 1.5mv
VDD - 0.7
VCOM2- 22mv
VCOM1- 22mv
VCORE- 1.5mv
VGH_R- 1.4mv
VGH_even- 5.8mv
VGH_ ODD- 5.7mv


I think its the screen but any advice would be appreciated. I changed the main board still has the same symptoms. i.e No picture (the replacement board was out of a broken 49ub850v screen tv with a display).
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