Philips DVP1013 Service Manual page 14

Only DVD disc or only disc except DVD can be played
Only DVD disc, or only disc
except DVD can be Played.
Check the FFC connection
between
loader.
Check laser voltage (2V)
output on Collector of Q7, if
pin 22 of U1 is at low level.
Check whether there is voltage
variance on pin 22 of U1.
Check whether pin 1 to pin38
of U1 and peripheral components
are badly soldered, defected
Check Q4, Q5, Q6 whether
in good condition
Go
24pin and the
Yes
Yes
Yes
Yes
Yes
Change U2 or the loader.
4-5
No
Check the loaded circuit
No
Check the solder status on U1 and
peripheral components
No
check if bad solder exist on U1
and peripheral components
No
No
Correct connection
T rouble shooting chart
Replace the bad spare parts