Denon AVR-X4100, Service Manual

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PROCEDURE AFTER REPLACING THE MICROPROCESSOR, ETC.
The procedure after replacing the u-COM (microprocessor), flash ROM, etc. is as follows.
PCB Name Ref. No. Description
Proce-
dure after
Replace-
ment
Remark
DIGITAL IC151 R5F56108VNFP B SOFTWARE:Main
DIGITAL IC171 R5F5210ABDFP B SOFTWARE:Sub
DIGITAL
IC254/IC264/
IC273/IC283 MX25L1606EM2I-12G
B SOFTWARE:DSP1 / 2 / 3 / 4 ROM
DIGITAL IC404 MX25L12845EMI-10G B SOFTWARE:GUI ROM
DIGITAL IC221 5M570ZF256C5N B SOFTWARE:AUDIO PLD
DIGITAL IC421 EPM570F256C4N B SOFTWARE:VIDEO PLD
Procedure after Replacement
A :
The software has been written. The software is not written at the time of replacement.
B :
The software has been written. The software may need to be rewritten by version updates. Check the version.
C : The software has not been written. The software needs to be written after replacement.
See " Firmware Update Procedure " for information on writing the software.
D : The software has been written. Be sure to rewrite with the latest software for your service region.
See " Firmware Update Procedure " 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.
AVR-XXXXXXX USB_AVR-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).
copy to USB flash drive
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