About Replace The Microprocessor With A New One; Version Upgrade Procedure Of Firmware; Check For Update And Update - Denon AVR-3311CI Service Manual

ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE

When replaced of the U-PRO (Microprocessor) or the Flash ROM, confirm contents of the following.
PWB Name Ref. No.
HDMI U5301 R5F64169DFD
HDMI U5101 W19B160BBT7H
HDMI U5500 R5F3650KNFB
HDMI U3202 EN29LV160BB-70TIP
HDMI U3000 EPM240T100C5N
HDMI U1603 M25P40-VMN6PB
After replaced
A : Mask ROM (With software). No need write-in of software to the microprocessor.
B : Flash ROM (With software). Usually, no need write-in of software. But, when the software was updated, you should be
write-in of the new software to the microprocessor or flash ROM. Please check the software version.
C : Empty Flash ROM (Without software). You should be write-in of the software to the microprocessor or flash ROM.
Refer to "Update procedure" or "writing procedure", when you should be write-in the software.

VERSION UPGRADE PROCEDURE OF FIRMWARE

You can update by downloading the latest firmware from the Internet.
1. Connecting to the Network
(1) System Requirement
・ Internet Connection by Broadband Circuit
・ Modem
・ Router
・ Ethernet cable (CAT-5 or greater recommended)
(2) Setting
Internet
Router

2. Check for Update and Update

Check if the latest firmware exists. You can also check approximately how long it will take to complete an update.
(1) Press the MENU button on the remote control to display the GUI menu.
(2) Use the cursor buttons to select "Manual Setup" → "Option Setup" → "Firmware Update" → "Update Check".
(3) Press the ENTER buttom.
・ The latest version of the firmware uploaded to the web is displayed.
・ If the latest firmware version is on the web, proceed to (4).
・ If the latest firmware is already installed, press the MENU button to close the menu.
(4) Use the cursor buttons to select "Update", then press the ENTER button.
・ During update, the power indicator lights red and the GUI screen is shut down. And a rough remaining time is
indicated on the display.
・ When updating is complete the power indicator lights green and normal status is resumed.
(5) Press the MENU button to close the menu.
Description
Modem
To WAN port
To LAN port
To LAN port
50
After
replaced
B SOFTWARE: Main
B SOFTWARE: Main ROM
B SOFTWARE: Sub
B SOFTWARE: DSP ROM
B SOFTWARE: Audio PLD
B SOFTWARE: Video Config ROM
Computer
LAN port/
Ethernet
connector
ETHERNET
connector
f
Remark