Sharp LC-26DV24U

TROUBLESHOOTING GUIDE
(DVD SECTION)
DOES NOT DISPLAY DVD
PICTURE
Does this display
logo picture?
Does IC4001 gets
P.CON+3.3V and
P.CON+1.8V?
Check P.CON+3.3V and
P.CON+1.8V line.
Check pins 8 and 10 of
CP8501 and peripheral circuit.
Yes
No
Yes
No
Change IC4001.
Check the disc.
Yes
No
Is there signal
at pins 149 and 151
of IC4001?
E-5