Each Setting And Adjustment; Firmware Update - Pioneer N-50 Service Manual

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8. EACH SETTING AND ADJUSTMENT

8.1 FIRMWARE UPDATE

1. Save the update files for MAIN CPU (NAP12Main_***.bcd) and for SUB CPU (NAP12Sub_***.bcd) in the root
A
folder of the USB Memory.
* Do not put two or more update files in the root folder.
Only one update file that is first found is recognized.
2. Plug the power cord into the receptacle and turn on the power.
3. Connect the USB Memory in which the update file has been stored to the Main Unit.
4. Press "ESC"  "+10" from service remote controller GGF1381 and enter into the Service Mode.
5. Select "MainCPU Update via USB" or "SubCPU Update via USB" on the Menu Screen.
6. Press on the "ENTER" key on the Update Screen, and the update starts.
7. To update the Main CPU, DM860 automatically restarts and the software writing processing automatically starts up.
When the update is successfully completed, the progress bar turns green and the restart automatically operates.
B 8. To update the Sub u-com, the Update of uPD78F1166 starts and the LED for the Main Unit flashes during the update
processing.
When the update is completed, the LED flashing stops, the LCD blacks out and the Main Unit goes into standby.
9. By "System Information" of "6.1 SERVICE MODE" menu, confirm that Main Ver and Sub Ver have been updated.
Note: Do not plug off the power cord during the update processing.

MAIN CPU Update Screen
C
Explanation
When "Update" is selected from
the menu, this screen appears.
On this screen, press the
[ENTER], and the update starts.
[RETURN]: Returns to an
immediately preceding
screen.
D
For the error display after the
[ENTER] key is pressed, see *1 in
the detailed description.
DM860 automatically restarts.
E
F
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1
2
Key operation
[ENTER]
Updating in progress,
[RETURN]
don't unplug!
[ENTER]
[RETURN]
Key invalid
N-50
2
3
FL display
O K
C ancel
3
4
Time
About 20
seconds
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