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Distorted audio and loud noise
Distorted audio and
loud noise
Yes
Check the power supply
voltages +12V and -12V to
the
operation
Q15 IS normal.
Yes
Check whether the muting
transistor Q7
Q28 Q29
Yes
Check
muting transistor Q26,
Q30,Q31,are normal
Yes
Checking the U10 U27
U28 leads
been broken or open
Yes
If the clock signal ACLK,
ABCK
output by U2 are normal
Yes
Check whether the U2 or
U10
U27
supply normal
Yes
Replace U2 or U10 U27 U28
amplifying
Q8 Q27
Q38 are normal
whether
the
have not
and
ALRCK
U28 power
4-17
Remark: Trouble shooting chart for
No
Check Q15
No
Replace Q7
Q29
Q38
No
Replace Q26,Q30,Q31
No
Correct connection
No
Replace U2
SBCLK waveform
SACLK waveform
No
Check
U10 U27 U28
Trouble shooting chart
DVP5166K/XX, DVP5168K/XX
Q8 Q27 Q28
SSLRCK waveform
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