Marantz SR5005 - Version Upgrade Procedure

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ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE
When replaced of the U-PRO (Microprocessor) or the Flash ROM, confi rm contents of the following.
PWB Name Ref. No. Description
After
replaced
Remark
DIGITAL U3102 R5F64169DFD B SOFTWARE: Main
DIGITAL U3301 R5F3650KNFB B SOFTWARE: Sub
DIGITAL U1903 EN29LV160BB-70TIP B SOFTWARE: DSP ROM
DIGITAL U1707 EPM3032A B SOFTWARE: Audio PLD
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 fl ash ROM. Please check the software version.
C : Empty Flash ROM (Without software). You should be write-in of the software to the microprocessor or fl ash ROM.
Refer to "Update procedure" or "writing procedure", when you should be write-in the software.
VERSION UPGRADE PROCEDURE OF FIRMWARE
1. Preparations before starting the operation
(1) Personal Computer (Installed "DFW_0002_SR5005_(Rev.1.0.6)").
(2) RS-232 cable (9P (Male), Straight).
2. Connection of the AV receiver
(1) Confi rm the power on/off switch of the AV receiver is turning off.
(2) Connect the RS-232C cable from PC with the AV receiver.
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 "CURSOR
0
"
button and the "RETURN"
button of the front panel.
(2) Confi rm the power indicator is green and “WRITTING” is displayed in the front panel.
PC
RS-232C Cable