Philips DVP5960 Service Manual page 18

Distorted audio and loud noise
Distorted audio and
loud noise
Yes
Check the power supply
voltages +12V and -12V to
the operation amplifying Q2
andQ4 are normal.
Yes
Check whether the
muting transistor L7
andR19 are normal
Yes
Check whether
muting transistor
Q16~Q22, are normal
Yes
Checking the
~U16leads the feet has
no to break to open
Yes
if the clock signal
ACLK, ABCK
ALRCK output by U4
Yes
Check whether the U4
or U14~U16
supply normal
Yes
Replace U4 or U14~U16
No
No
No
the
No
U14
and
No
power
4-7
Check Q2and Q4
Replace L7 and R19
Replace Q16~Q22
Correct connection
No
Replace U4
SACLK waveform
SBCLK waveform SSLRCK waveform
Check U14~U16
Trouble shooting chart