Marantz SR7009/U1B - Procedure after Replacing the Microprocessor, Etc; Firmware Update Procedure; Updating by USB

PROCEDURE AFTER REPLACING THE MICROPROCESSOR, ETC.
The procedure after replacing the u-COM (microprocessor), ash ROM, etc. is as follows.
PCB Name Ref. No. Description
Procedure after
Replacement
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
DIGITAL C52
CX870 MODULE (CX870 Model)
D
SOFTWARE:SBL.bcd/IMG.bcd
d
DIGITAL C52
CY920 MODULE (CY920 Model)
D
SOFTWARE:SBL.bcd/IMG.bcd
※
1
d
DIGITAL IC501
MX25L25635FMI-10G (CY920 Model)
C
SOFTWARE:IMG.bcd
※
1
d
※ 1ThermwarefortheCY920MODULEiswrittentotheINTERNALROMoftheCY920andtheIC501(EXTERNALROM)oftheDIGITAL
circuitboard.
"
CY920 Error
"appearsinthedisplayiftheDIGITALPCBortheCY920isreplaced,asthisresultsintheversionoftheINTERNALROM
differingfromthatoftheEXTERNALROM.
Inthiscase,see"Update Procedure in the Event of a CY920 Error".
(Thisdoesnotrequirespecialoperationssuchaspushingmultiplebuttonsatthesametime.Thermwarealsocannotbeupdated
viaDPMS.)
d
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 rmware 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.
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