Yamaha RX-V367, Service Manual

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RX-V367/HTR-3063
RX-V367/HTR-3063
Note) Updating the firmware restores all the set up information (soundfield parameters, system memory and tuner
presetting, etc.) to the original factory settings.
When the following parts are replaced, the firmware must be updated to the latest version.
DIGITAL P.C.B.
Microprocessor (IC221, DIGITAL P.C.B.)
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UPDATING FIRMWARE
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Confirmation of firmware version and checksum
Before and after updating the firmware, check the firmware version and checksum by using the self-diagnostic
function menu.
Start up the self-diagnostic function and select “25. ROM VER/SUM/PORT” menu.
Using the sub-menu, have the firmware version and checksum displayed, and note them down.
(See “SELF-DIAGNOSTIC FUNCTION”)
* When the firmware version is different from written one after updating, perform the updating procedure again from
the beginning.
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Initializing the back-up IC (EEPROM: IC222 of the DIGITAL P.C.B.)
After updating the firmware, the back-up IC MUST be initialized by the following procedure to have proper
memorization of the set up information (soundfield parameters, system memory and tuner presetting, etc.).
Start up the self-diagnostic function and select “24. FACTORY PRESET” menu. (See “SELF-DIAGNOSTIC FUNCTION”)
Select “24. PRESET RSRV”, press the “ ” (Power) key of this unit to turn off the power once and turn on the power
again. Then the back-up IC is initialized.
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Required Tools
• DVD or CD player (with DIGITAL OUTPUT (OPTICAL or COAXIAL) jack)
• Optical cable (when OPTICAL jack is used)
• Digital audio pin cable (when COAXIAL jack is used)
• Firmware CD
* Download the latest firmware from the specified download source and create the firmware CD.