Pioneer VSX-821-K Service Manual page 64

1
A
4. Select the update file and enter ID.
1 Selection of upgrade file
B
1 Select the update file
Select "VSX821 Main V0xx.mot" file
to update the MCU.
2 Enter ID.
C
Press the OK button.
5. Set speed update and update the MCU.
D
2 Update the MCU.
E.P.R=>Erase+Program+Read
E
2 Update the MCU
Press the E.P.R ... button
Press OK button.
F
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1
2
2 Enter ID.
Enter "ff" in all field.
3 Press OK button to
go to next step.
Press the OK button.
1 Set speed of update.
1 Set speed of update.
Set Baud rate to 38400.
(Default Baud rate is 9600)
Press the OK button.
VSX-821-K
2
3
6. Update Finished MAIN microcomputer.
Press the OK button.
for SUB microcomputer
7. Unplug the AC cord.
Disconnect the FFC cable.
Connect the FFC cable. ( SUB microcomputer )
Plug the AC cord. (STANDBY mode)
Turn the main unit on.
For updating of the SUB microcomputer, proceed with
the following steps in POWER ON mode.
Push the (reset) button on the JIG's Board.
Start up application on the PC.
Press the OK button.
[ if the following messages are displayed ]
Please push the cancel button and press the JIG's
RESET button.
And confirm a connection of FFC.
Please return to procedure 7.
3
4
Press the Exit button.
Please wait for until this window
disappears.
Press the OK button.
4