Dsp Debug Mode; Regarding The Dsp Debug Mode - Onkyo HT-R520 Service Manual

OPERATION CHECK-4

DSP DEBUG MODE

Regarding the DSP debug mode

TIn this test mode, the check with normal communication of a microcomputer and the data of DSP and DIR is possible.
This information is a help to find the cause of failure.
<How to go in DSP debug mode>
1. Press and hold down the DISPLAY button, then press the STANDBY button when the unit is power ON.
[Example]
2. Press the DISPLAY button, while the display of "Version 02415A" has come out.
<How to EXIT>
Press STANDBY/ON.
<Explanation of each parameter>
Details
1 2
DIR
1 UNLOCK
E = UNLOCK
= LOCK
Digital Selecter
2
D = DIGITAL
A = ANALOG
1 = COAX
2 = OPT1
3 = OPT2
4 = Others
3
Sampling Frequency
96 = 96kHz
48 = 48kHz
44 = 44kHz
32 = 32kHz
= Not detect
4 Pre Emphasis
K = OFF
e = ON
5 DIR Status
0 = PCM/ANALOG
2 = DTS CD
5 = DD/DTS/AAC
V e r s i o n 0 2 4 1 5 A
D S P D e b u g Mo d e
3 4 5 6
MEMORY/DOWNLOAD
6 AUTOBOOT DSP AB CODE
0 = DTS NEO:6
1 = DD PCM
2 = DTS-ES
3 = AAC
4 = SIG
5 = COS
6 = DTS96/24
7 = PL2FS
7 7
AUTOBOOT DSP C CODE
0 = PL2X (Except DTS96/24)
1 = DTS 96/24
2 = NEO6
3 = T-D
8 AUTOBOOT Status
O = Autoboot is complete
X = Autoboot is going on
E2A48K0 10o 23 o
7 8 9
DSP
9 DSP Detect Format
[IEC61937]
00: Null
01: Dolby Digital
03: Pause
04: MPEG1 L1
05: MPEG1 L23/MPEG2 w/o
06: MPEG2 w/o
07: MPEG2 AAC
0B: DTS1
0C: DTS2
0D: DTS3
1B: MPEG2 AAC1
1C: MPEG2 AAC2
[Except IEC61937]
20: Silent
21: DTS LD
22: DTS CD
23: PCM
10
DSP Decode
0 = Decode OK
X = Decode NG
- = Analog in
TX-SR502/E/8250/HT-R520
10