Sharp LC32DV24U - 31.5" LCD TV Service Manual page 35

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