Pioneer DVR-560HX-K, Service Manual

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DVR-LX61D
5 6 7 8
5 6 7 8
A
B
C
D
E
F
2. In a case when only the HDMI audio is not outputted
Is a DVI device connected (with a DVI device, only the video signal is output, and no
sound is output)? Is an HDMI device that does not support the audio signals connected?
Set the Dolby Digital output setting in "Audio
Output" of the home menu to PCM. Play
back the Dolby Digital audio signal of a DVD.
Is the audio signal correctly output from the
HDMI and coaxial output (S/PDIF)?
Play back a CD. Are the
HDMI and analog audio
signals correctly output?
Measure the signal
at R
*** (Note 1)
with an oscilloscope,
using a probe, to
check if the signal is
correct.
There may be a
problem with the
coaxial output circuit.
HDMI: No
S/PDIF: Yes
HDMI: No
S/PDIF: No
There may be a problem with the EMMA2RFEX.
No
Yes
(Coaxial output)
No (Checking of the S/PDIF path)
No (Checking of the CLK, DATA, LRCK,
and BCK paths)
Measure the signal at
R1030 (CLK), R3201 (BCK),
R3202 (DATA) and R3203
(LRCK) with an oscilloscope,
using a probe, to check if
the signal is correct.
HDMI: No
Analog: Yes
HDMI: No
Analog: No
No
With the aid of an oscilloscope,
check IC1001 and IC5801 for
the points listed below.
• R5865 (HTX_CLK)
From the following points, a 3.3V
swing signal must be output:
• R5826 to R5828
There may be
a problem
since audio
DAC circuit.
Yes
No
Note 1 : R5708: AT model
R5701: DT model
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