Yamaha RX-V461 Service Manual page 14

RX-V461/HTR-6040/RX-V461DAB
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2. While pressing the "STANDBY/ON" key and "SPEAKERS A/B/OFF" key of the main unit simultaneously, connect the power
cable of the main unit to the AC outlet. (Fig. 2)
The FIRMWARE UPDATE mode will then be activated and "SPDIF Upgrade" is displayed. (Fig. 2)
"STANDBY/ON" key
3. Connect the power cable of DVD/CD player to the AC outlet.
4. Press the "STANDBY/ON" key of the DVD/CD player.
5. Press the "EJECT" key of the DVD/CD player to open the tray.
6. Put the firmware CD on the tray and close the tray.
7. Press the "PLAY" key of the DVD/CD player.
Then writing of the firmware is started. (Fig. 3)
8. When writing of the firmware is completed, "Upgrade OK", "Please..." and "Turn off!!" are displayed repeatedly. (Fig. 3)
Writing is started.
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Address:XXXXXX
XXXXXX: Address information of the received data
* When the version of the firmware to be written is the same as the one existing in the main unit, "Same Version",
"Please..." and "Turn off!!" are displayed repeatedly. (Upgrading is not necessary.)
If the display remains unchanged for more than 10 seconds after starting the firmware CD play procedure, per-
form the firmware CD play procedure again from the beginning.
If "FILE CORRUPTED" is displayed after "Address:XXXXXX", check to make sure that the written data is not
corrupted and perform Steps 1 to 8 of "Operation Procedures" again.
If "Upgrade Failed" is displayed, perform Steps 1 to 8 of "Operation Procedures" again.
9. Press the "STOP" key of the DVD/CD player.
10. Press the "EJECT" key of the DVD/CD player to open the tray.
11. Remove the firmware CD from the tray and close the tray.
12. Turn off the power of the DVD/CD player and disconnect the power cable from the AC outlet.
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13. Turn off the power by pressing the "STANDBY/ON" key of the main unit.
* After updating the firmware, be sure to initialize the main unit.
G Confirmation of firmware version and checksum
.
Confirm that the firmware version and checksum value is updated successfully with the DIAG function.
For more information, refer to "SELF DIAGNOSIS FUNCTION (DIAG)".
* When the displayed firmware version and checksum are different from written firmware version and checksum, follow
the steps from 1 to 13 of "Operation Procedures" again.
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FIRMWARE UPDATE mode
SPDIF Upgrade
Fig. 2
Writing is completed.
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Upgrade OK
Please...
Turn off!!
Fig. 3
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