Philips PD7010, Service Manual, Page: 15 / 36

5-5
Distorted audio and loud noise
Yes
No
Yes
Yes
No
Distorted audio and
loud noise
Replace L11
check/Replace the peripheral component
Check he power supply
vo9V
to the operation amplifying
L11 are normal
Check whether the
peripheral component
of U11 and U12
Checking the U11 leads
the feet has no to break
to open
Correct connection
Check whether the U11
or U12 power supply
normal
No
Yes
Yes
Check U11, U12
Replace U11, U12
No
Trouble shooting chart
No