Appendix
5 4 3
2
1
6
D
C
A
B
D
C
A
B
5 4 3
2
1
6
TX-NR545/646/747
DTR-20.7/30.7/40.7
Audio debug mode
The operations of DSP and DIR etc. are able to checked by the information displayed on FL in this
debug mode. This information will help to analysing digital audio no sound trouble.
How to enter to a audio debug mode
Step1 : [DISPLAY] + [ON/STANDBY] x 2
Display “Mx.xx / xxxxxxxxx” --- Version number of MPU
Step2 : [DISPLAY]
Display “Nx.xx / xxxxxxxxx” --- Version number of N or DA830/NET
Step3 : [DISPLAY]
Display Audio debug information
Step4 : [TONE+] = forward, [TONE-] =reverse
Debug Mode
6 6 6
:
7
:
8 8 8
:
9
:
10
1 1 2 2 3 3
:
4 4
:
5 5
14 14 14
.
15
:
16 16 16 16
:
17 17 17
1
:
11 11 11 11 12 12 12 K 13 13 13 k
21 21
:
22
:
23
:
24 24 24
25 25
2
:
18
:
19 19 19 19
:
20 20 20 20
33 33 33 34 34 34 35 35 35 36 36 36
26 26 27 27 28 * 29 * 30 30 31 31 32 32
[TONE+] [TONE-]
[TONE+] [TONE-]
[TONE+] [TONE-]
[TONE+] [TONE-]
[TONE+] [TONE-]
[TONE+] [TONE-]
[TONE+] [TONE-]
FL Display