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DEBUG MODE-5
AUDIO DEBUG MODE-5/5
Description of the DSP Sequence(2/2)
1
2
Number of
digits
1
2
Number of
Parameters
Display
Inferred state
contents
Main program of DSP is not working
properly.
"21"
Stop at
, to return to the
previous display after a while.
Format display indicator flashes.
Stop at
main program of DSP is not working
22-24
"
"
properly.
is indicated.
The audio signal is not input.
Stop at
main program of DSP is not working
30-33
"
"
properly.
is indicated.
The audio signal is not input.
Stop at
DSP settings has failed.
26-2F
"
"
is indicated.
FF
The DSP is functioning properly.
Stop at "
"
is indicated.
There is no sound even though it is
the display of "
3
4
5
6
3
4
Possible Causes
1.SDRAM(or Flash ROM) is broken.
2.Upper address bus of Flash ROM is not connected properly.
3.Program is not written correctly to Flash ROM.
4.Operation clock to the DSP is not a predetermined value.
1.SDRAM(or Flash ROM) is broken.
2.Upper address bus of Flash ROM is not connected properly.
3.Program is not written correctly to Flash ROM.
4.Operation clock to the DSP is not a predetermined value.
5.Audio clock to the DSP is not a predetermined value.
1.SDRAM(or Flash ROM) is broken.
2.Upper address bus of Flash ROM is not connected properly.
3.Program is not written correctly to Flash ROM.
1.SDRAM(or Flash ROM) is broken.
2.Upper address bus of Flash ROM is not connected properly.
3.Program is not written correctly to Flash ROM.
All settings are completed, DSP has started normal operation.
FF
".
TX-SR313/ HT-R358/391/558/591/ HT-RC430
7
8
9
10
5
6
7
Refer to "DEBUG MODE-3"
Description of the DSP PORT
(NIC/DEC/SPI Busy/Exec wait)
11
12
13
14
8
9
10
11
15
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