Procedure After Replacing The Microprocessor, Etc; Firmware Update Procedure; Updating By Usb - Denon RCD-N9 Service Manual

PROCEDURE AFTER REPLACING THE MICROPROCESSOR, ETC.

The procedure after replacing the u-COM (microprocessor), flash ROM, etc. is as follows.
PCBnName Ref.nNo.
(MAIN) IC28
CN66
-
CN67
Procedure after Replacement
An: The software has been written. The software is not written at the time of replacement.
Bn: The software has been written. The software may need to be rewritten by version updates. Check the version.
Cn: The software has not been written. The software needs to be written after replacement.
See "FirmwarenUpdatenProcedure" for information on writing the software.
Dn: The software has been written. Be sure to rewrite with the latest software for your service region.
See "FirmwarenUpdatenProcedure" for information on writing the software.

FIRMWARE UPDATE PROCEDURE

1. Updating by USB

The latest firmware can be downloaded to a USB memory for updates.
1.1. Connecting to the USB Memory
(1) Preparation
• USB format : Prepare a USB memory formatted in FAT16 or FAT32.
• Do not run the USB memory through a hub.
• Do not connect a computer to the USB port of this unit using a USB cable.
• Do not use an extension cable when connecting the USB unit.
1.2. Unzip Download File
Unzip the downloaded file on your computer.
RCD-XXXXXXX USB_RCD-XXXXXXX_XXXXXXXXXXXX-XXXX.zip
You can find "firmwares" folder after unzipped.
Copy that folder to USB flash drive.
You have to put "firmwares" folder on root directly on USB flash drive(memory).
Description
R5F56108VNFP
CY920 MODULE ASSY
copy to USB flash drive
Proce-
durenaftern
Replace-
ment
B
SOFTWARE: SYSTEM
B Be sure to replace the NFC module at the same
time.
31
Remark