Toshiba 19DV616DG Service Manual page 69

(DVD SECTION)
DOES NOT DISPLAY DVD
PICTURE
Does this display
logo picture?
No
Does this have 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-6 E-6
Check the disc.
Check pins 8 and 10 of
CP8501 and peripheral circuit.
Change IC4001.
19DV616DG/22DV616DG 19DV616DG/22DV616DG