Debug Mode - Integra DTR-5.8 Service Manual

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DEBUG MODE-1

The operation of DSP is able to be checked by the information displayed on FL in this debug mode.
This information will help to pursue the cause of trouble.
To set in DSP debug mode
1. Press and hold down DISPLAY button, then press STANDBY button while the unit is powered ON.
The version number of microprocessor is displayed only for 3 seconds.
2. Press TONE+ button twice within 3 seconds above, the version number of DSP will be displayed.
3. Press DISPLAY button while the DSP version is displayed. The status of DSP and DIR will be displayed.
To exit
Press STANDBY/ON button.
Content of display
TE
L 13942296513
1
-------------------------------- DIR ------------------------------------
1
UNLOCK
E = UNLOCK
= LOCK
Digital Selector
2
0 = None
1 = COAX1
2 = COAX2
3 = OPT 1
4 = OPT 2
5 = FRONT
8 = HDMI1
9 = HDMI2
3 DIR Status
D = Digital
A = Analog
M = Multich
p = PCM Fixed
d = DTS Fixed
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<Ex.>
M a i n 1 . 0 2 /07 9 0 4 A
<Ex.>
D S P S R 6 0 5 : 07 7 2 7 A
<Ex.>
0 A 4 8 KO N /0 F F Po 0
2 3 4
4
Sampling Frequency
and Emphasis
32K = 32 kHz without Emphasis
44K = 44.1 kHz without Emphasis
48K = 48kHz without Emphasis
64K = 64 kHz
88K = 88.2 kHz
96K = 96 kHz
176 = 176.4 kHz
192 = 192 kHz
32e = 32 kHz with Emphasis
44e = 44.1 kHz with Emphasis
48e = 48 kHz with Emphasis
5
CODEC CLOCK MODE
N = Normal
U = Up Sampling
H = High Sampling (Double Rate)
D = Down Sampling
Q = Quad Rate
6 DIR Detect Type
0 = Analog
1 = PCM
2 = Not PCM
3 = Data
x ao
y
4 = DTS CD (Not used)
5 = Multich
i
6 = Not Decided
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8
Q Q
3 6 7 1 3
7
5 6 8
--------------------- DSP -----------------------
------- Main Microprocessor --------
u163
.
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
9 10
11
7 DSP Port
(Normal state)
bit0 = NIC
bit1 = DEC
(Abnormal state)
bit2 = SPI Busy
bit3 = Exec wait
8 DSP Sequence
00-FE = Not Free
2D = Mute Control
FF = Free
9 DSP Detect Format
P = PCM (Analog)
D = Dolby Digital
d = DTS
p = Dolby Digital+
H = DTS-HD High Resolution
M = DTS-HD Master Audio
? = UNKNOWN
10
DSP Decode
o = Decode OK
x = Decode NG
m
11 Mute output device
co
= Selector IC(Q5501)
bit0
= Effector
bit1
= DSP(Q201)
bit2
= DIR(Q301)
bit3
DTR-5.8
9 9
2 8 9 9
T = TrueHD
A = AAC
S = DSD