Onkyo ht-r540 Service Manual page 6

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OPERATION CHECK-4
DEBUG MODE-1
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.
To set in Debug mode
1. Press and hold down DISPLAY button, then press STANDBY/ON button while the unit is powered on.
The version number of microprocessor is displayed only for 3 seconds.
<Ex.>
1. Press TONE+ button within 3 seconds above, the version number of DSP will be displayed for 5 seconds.
<Ex.>
2. Press DISPLAY button while the DSP version is displayed. The status of DSP and DIR etc will be displayed.
<Ex.>
To exit
Press STANDBY/ON button.
Content of Display
TE
L 13942296513
1 2
-------------------------------- DIR ------------------------------------
1 DIR Input
E = UNLOCK
= LOCK
Digital Selector
2
0 = None
1 = COAXIAL
2 =
3 = OPT 1
4 = OPT 2
5 =
6 = OPT 3
7 =
3 DIR Status
D = Digital
A = Analog
M = Multich
P = Multich PCM
p = PCM Fixed
d = DTS Fixed
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V e r . 1 0 1 /0 6 2 2 2 A
D S P :0 6 2 0 6 A
E 1 A 4 8 K 0 N /O F F P o O
FL Display
3 4 5
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
x ao u163
1 = PCM
y
2 = Not PCM
i
3 = Data
4 = DTS CD (Not used)
5 = Multich
6 = Not Decided
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2 9
8
Q Q
3 6 7 1 3 1 5
6 7 8
------------------ DSP --------------------
7 DSP Port
0 = NIC
1 = DEC
2 = BUSY
3 = EXEC WAIT
8
DSP Sequence
04 = Boot
11 = Restart
FF = Free
9 DSP Detect Format
P = PCM (Analog)
D = Dolby Digital
d = DTS
A = AAC
? = Unknown
10
DSP Decode
o = Decode OK
x = Decode NG
------- Main Microprocessor --------
co
11 Mute output IC
0 = Selector IC(Q5501)
.
1
2 = DSP(Q201)
3 = DIR(Q301)
9 4 2 8
0 5 8 2 9 9 4 2 8
9 10 11
(Normal state)
(Abnormal state)
m
HT-R540
9 9
9 9