49
•
Check the cold soldering for
the IC302 pin 1, 2, 3.
•
Check the FPC connecting
status PN301.
•
Check the pick up.
Check the DVD RF signal.
NO
YES
Does the RF out signal
output from the pick-up?
(IC301 pin 1 : DVD RF)
•
Check the cold soldering for the
C301, C309, C304, C305, C306,
C307 and C308.
•
Replace IC301.
NO
YES
Does the RF signal output
from the IC301 pin57?
(RF Level : about 1.2V)
Check the cold soldering for the
R264, C220 and IC201.
NO
Does the RF signal
output from the IC201
pin117?