Philips DVP3140 - Remote Control Functions

4-7
Distorted audio and loud noise
No
Yes
No
Yes
Yes
No
No
Distorted audio and
loud noise
Replace R65 and R67
Correct connection
Replace Q17~Q18
Check whether the
muting transistor R65
andR67 are normal
Yes
Check whether the muting
transistor Q17,Q18, are
normal
Checking the U15 leads
the feet has no to break
to open
Correct connection
Replace U1
if the clock signal AOUT0,
A
BCK and ALRCK output
by U1 are normal
Check whether the U1 or
U15 powersupply normal
No
Yes
Check the power supply
voltages +12V and -12V
to the decode board are
normal.
Yes
Check U15
Replace U1 or U15
No
Yes
SACLK waveform
SBCLK waveform SSLRCK waveform
Trouble shooting chart
Remark: Trouble shooting chart fo
r
DVP3140/XX