Onkyo HTX-22HDX Service Manual page 3

FIRMWARE UPDATE-2
DSP Update procedure
[Procedure]
1. Set MASTER VOLUME value to 10.
2. Hold down [INPUT] button and then press [ON/STANDBY] button.
Main FW version will be displayed.
M a i n 1 .0 1 /1 0 3 2 6 A B
3. Press [LISTENING MODE] button.
DSP FW version will be displayed.
D :1 .0 0 /1 0 2 1 8 a D X
4. Press [LISTENING MODE] button.
Check Sum will be displayed.
C h s u m M :9 8 E 1 7 0 8 B
5. Press [INPUT] button.
TO T A L / A U T O
6. Press [INPUT] button. (No change)
T OT A L / A U T O
7. Press [LISTENING MODE] button.
DSP / AUTO
* TOTAL ---> DSP ---> MAIN ---> DSP ----> MAIN
8. Press [INPUT] button.
S /P D IF
9. PC upgrade: Play back the wav file stored in your PC.
CD upgrade: Play back the FW CD-R with the connected CD player.
After playback ends (about 19 seconds.), writing will start. It takes about 25 seconds.
<NOTE>
Make sure that
About 19 seconds later, the message will change from
When "Writing..." will not be shown, the output music data is not correct.
Check the connection and settings.
S /P D IF
W r i ti n g ...
C o m p l e te !
C le a r
Standby mode
10. Turn on the unit and confirm the new version number.
* It depends on the version.
* It depends on the version.
* It depends on the version.
* Pressing [LISTENING MODE] button changes AUTO ---> COAX1 ---> OPT1 ---> AUTO
U p d a te . .
"PCM" is shown before starting playback.
U p d a te . .
* Playback starts
(Playback time: about 19 seconds.)
(about 25 seconds.)
S/PDIF Update.. to Writing...
<NOTE>
1.
"Writing" will not be shown even more than about 19 seconds passed
after starting playback, audio signal does not output at Sampling
frequency: 44.1kHz.
Check the connection and settings and try again.
When another try results in failure again, use the other update method.
2.
DURING FW UPGRADE,
DO NOT TURN OFF THE UNIT. DO NOT REMOVE ANY CONNECTIONS.
These operation will not allow FW Upgrade any more, and
the whole board or IC will need replacing.
HTX-22HDX