Denon HEOS AVR Service Manual page 59

PROCEDURE AFTER REPLACING THE U-COM, ETC.
The procedure after replacing the u-COM (microprocessor), flash ROM, etc. is as follows.
PCB Name Ref. No. Description
DIGITAL IC301 R5F5634BCDFB
DIGITAL IC403 MX25L1606EM2I-12G
DIGITAL IC431 5M240ZT100C5N
Module P6 Network Module
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.
See "FIRMWARE UPDATE PROCEDURE" for information on writing the software.
C : The software has not been written. The software needs to be written after replacement.
See "3. Updating via USB", "1. Service region settings update
D : The software has been written. Be sure to rewrite with the latest software for your service region.
See "3. Updating via USB", "1. Service region settings update
Procedure
Remark
after Re-
placement
C SOFTWARE : MCU
C SOFTWARE : DSP ROM
C SOFTWARE : PLD
SOFTWARE : Network
Be sure to update the firmware.
C/D
Be sure to rewrite the service region setting.
Be sure to rewrite the service Release Type setting.
procedures" and "2. Service Release Type settings update
procedures" and "2. Service Release Type settings update
procedures" for information on writing the software.
procedures" for information on writing the software.
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