Philips DVP3356 Service Manual page 22

No video picture, no sound.
Check whether all the voltages
from the power board to the
decoder board are normal.
Check if the reset circuit consisting
ofCE7, D2 is normal (at a low level
for
constantly at 3.3V).
Check if there is 128MHz
signal output on R67.
Check if short-circuit and
bad solder exist on Pin
99
Reconnect the component in
No video picture,
no sound.
Yes
tens of milliseconds, then
Yes
Check whether there is
27MHz signal output.
Yes
SDRAM(R67 DCLK) waveform
Yes
Yes
5-10
No
Check the loaded circuit
No
Change CE7, D2.
Crystal oscillator Y2 and
No
peripheral components
are defected or eroded.
No
Check whether
short-circuit or bad
solder on U4,U5
No
Trouble shooting chart
27Mhz waveform
No
Check U1.
Yes