65
VSX-
8
21-K
5
6
7
8
5
6
7
8
A
B
C
D
E
F
8. Select the update file and enter ID.
10. Update Finished SUB microcomputer.
11. Turn the main unit off. (STA
N
DBY mode)
Disconnect the FFC cable.
9. Set speed update and update the MCU.
1
Selection of upgrade file
1
Select the update file
2
Enter ID.
Select "
V
SX821Sub_v112.mot" file to
update MCU.
821 & 521 & 421: Select "
V
SX-x21Sub_v0xx.mot" file to update the MCU.
921/K & 40 & 826: Select "
V
SX-921Sub_v0zz.mot" file to update the MCU.
2
Enter ID.
Enter "ff" in all field.
Press the OK button.
Press the OK button.
Push the (reset) button during 1sec
on the JIG's Board.
Press the OK button.
Select the 9600 of the Board rate
then press the OK button
(Default Baud rate is 9600)
Set Baud rate to 38400.
Press the OK button.
Press the OK button.
Press the Exit button.
Please wait for until this window
disappears.
3
Press OK button to
go to next step.
2
Update the MCU.
E.P.R=>Erase+Read
2
Update the MCU
Press the E.P.R … button
1
Set speed of update.
1
Set speed of update.
Press OK button.
If the following messages are displayed, shut the update
program down, and start the update again from step 1.
Summary of Contents for VSX-521-K
Page 13: ...13 VSX 821 K 5 6 7 8 5 6 7 8 A B C D E F ...
Page 17: ...17 VSX 821 K 5 6 7 8 5 6 7 8 A B C D E F D MAIN ASSY C AMP ASSY D MAIN ASSY E SUBWOOFER ASSY ...
Page 21: ...21 VSX 821 K 5 6 7 8 5 6 7 8 A B C D E F ...
Page 22: ...22 VSX 821 K 1 2 3 4 A B C D E F 1 2 3 4 4 5 D MAIN BLOCK DIAGRAM for VSX 921 K T D MAIN ASSY ...
Page 23: ...23 VSX 821 K 5 6 7 8 5 6 7 8 A B C D E F ...
Page 27: ...27 VSX 821 K 5 6 7 8 5 6 7 8 A B C D E F only P CPU ASSY Not used ...
