46
State
:
No picture
Fail
Pass
Fail
Pass
Fail
Pass
Fail
Pass
No Raster on Panel
Check the backlight B/D
Change the backlight B/D
Check the input/output of
jack CN3 of Main B/D
Re-soldering or change
IC UA1 and RNA1-17
Check the input/output of
Jack CN4 of Main B/D
Re-soldering or change
IC U13
Change the panel
Change the Panel wire
Check the Panel wire
Summary of Contents for HL22FEP1
Page 13: ...13 ...
Page 43: ...5 8 6 Backlight Backlight adjust the backlight 8 7 Function ...