When The Microprocessor Is Replaced With A New One; Procedure For Upgrading The Version Of The Firmware; How To Update By Dfw - Denon AVR-X4000 Service Manual

WHEN THE MICROPROCESSOR IS REPLACED WITH A NEW ONE

When the U-PRO (Microprocessor) or the Flash ROM is replaced, confirm the following.
PWB Name Ref. No.
DIGITAL
IC201 R5F56108VNFP
DIGITAL
IC231 R5F3650KNFB
DIGITAL
IC410 MX25L1606EM2I-12G
DIGITAL
IC423 MX25L1606EM2I-12G
DIGITAL IC406 EPM240T100C5N
DIGITAL
IC155 MX25L12845EMI-10G
After replacing
A : Mask ROM (With software). No need for write-in of software to the microprocessor.
B : Flash ROM (With software). Usually, no need for write-in of software. But, when the software was updated, you should
write the new software on the microprocessor or flash ROM. Please check the software version.
C : Empty Flash ROM (Without software). You should write the software on the microprocessor or flash ROM.
Refer to "Update procedure" or "writing procedure", when you write the software.

PROCEDURE FOR UPGRADING THE VERSION OF THE FIRMWARE

You can update the firmware by downloading the latest version from the Internet.

1. How to update by DFW

1.1. Preparations before starting the operation
(1) Personal Computer (Installed "DFW_0066_AVRX4000_(Rev.X.X.X).exe".
(2) RS-232C cable (9P (Male), Straight).
1.2. Connection of AV receiver
(1) Confirm the power on/off switch of the AV receiver is turning off.
(2) Connect the RS-232C cable from PC with the "RS232C Terminal of AV receiver".
PC
1.3. Turn on the AV receiver
Operate the following. Turn on the AV receiver.
(1) Connect the power cable to the AC outlet while simultaneously pushing the "ZONE2 SOURCE SELECT" and "ZONE3
SOURCE SELECT" button of the front panel.
(2) Confirm the power indicator is red.
Description
RS-232C Cable
DC12V
150mA
MAX.
AM
LOOP
ANT.
FM
COAX.
75Ω
ANTENNA
73
After
replaced
B SOFTWARE: Main
B SOFTWARE: Sub
B SOFTWARE: DSP1
B SOFTWARE: DSP2
B SOFTWARE: Audio PLD
B SOFTWARE: GUI Serial Flash
HDMI
1 2
CBL/SAT DVD
TV
(ASSIGNABLE)
1 2
AUDIO CD
COAXIAL OPTICAL
NETWORK DIGITAL AUDIO
IN Denon Link HD
(ASSIGNABLE)
1
CBL/
SAT
TRIGGER OUT RS-232C REMOTE CONTROL
IR
2
DVD
1 2 IN OUT
SIGNAL
STRAIGHT CABLE
(ASSIGNABLE)
GND VIDEO
1 CBL/SAT 2 DVD 3 Blu-ray 4 MEDIA PLAYER 5 CD PHONO
AUDIO
AUDIO
IN (ASSIGNABLE) IN
FRONT FRONT CENTER
Remark
1 CBL/SAT
IN
MEDIA
3
PLAYER
MONITOR
VIDEO
IN