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Sony kv-1485mt tv on screen proplem

q005 -2sc2712 ok
co13-68p  -ok
ro16-390-ok
still on screen does not appear, thank you for your interest.

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vadmalacka
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BTS_szerviz
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Q005 Vc 15V is ok? Ve 2.1V is ok? The OSD signal go to IC301 pin 38, it is ok? And try change the eeprom dump...

Service menu is available?

Sony TV Service Menu Code - Plasma / LCD / CRT / RPTV

# Using the remote control:
# Turn the TV off.
# Press {DISPLAY} {5} {VOL+} {POWER ON} buttons.
or
Press {DISPLAY} {5} {POWER ON} buttons.
# The Service Menu will be displayed.
# Use numbers {1} and {4} to select the item to adjust.
# Use numbers {3} and {6} to adjust the value of the data.
# Press {MUTE} then {ENTER} to save new settings.
# The words "WRITE" in red will show up in the upper right corner if saved.
# Turn the TV off to exit the service menu.
 

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