Toshiba 15LV505 User Manual
TROUBLESHOOTING GUIDE
(DVD SECTION)
DOES NOT DISPLAY DVD
PICTURE
PICTURE
Does this display
logo picture?
logo picture?
Does IC4001 gets
P.CON+3.3V and
P.CON+1.8V?
P.CON+3.3V and
P.CON+1.8V?
Check P.CON+3.3V and
P.CON+1.8V line.
P.CON+1.8V line.
Check pins 8 and 10 of
CP8501 and peripheral circuit.
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?
and 151 of IC4001?
E-5