Toshiba 15DLV77B Service Manual page 68

(DVD SECTION)
DOES NOT DISPLAY DVD
PICTURE
Does this display
logo picture?
No
Does this have signal at
pins 151 and 153 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-7
Check the disc.
Check pins 12 and 16 of
CP8501 and peripheral circuit.
Change IC4001.