Philips DVP3600X/77, Руководство по обслуживанию, Страница: 20 / 34

4-10
No video picture, no sound.
Change C65,R20,U1
No video picture,
no sound.
Check if the reset circuit consisting
ofC65 normal (at a low level for tens
of milliseconds, then constantly at
3.3V).
Check the cable if that is used to
connect TV and DVD Player, is
normal
Check the power board
Crystal oscillator X3 and
peripheral components
are defected or eroded.
No
No
No
Yes
Yes
Trouble shooting chart
Check whether all the voltages
from the power board to the
decoder board are normal.
Replace the cable
Yes
Check if the component of
vidio output circuit.
Change the bad component
Check if there is 27MHz
signal output in
No
Yes
No
Check U1 and Replace U1
Yes