Marantz SR5008/U1B - When the Microprocessor Is Replaced with a New One; Procedure for Upgrading the Version of the Firmware

WHEN THE MICROPROCESSOR IS REPLACED WITH A NEW ONE
WhentheU-PRO(Microprocessor)ortheFlashROMisreplaced,conrmthefollowing.
PCB Name Ref. No. Description
After
replaced
Remark
HDMI U3002 R5F56108VNFP D SOFTWARE: Main
HDMI U2003 MX29LV160DBTI B SOFTWARE: DSP ROM
HDMI U2205 5M80ZT100C5N B SOFTWARE: AUDIO PLD
HDMI U2603 H27U1G8F2BTR D SOFTWARE: DM860A ROM
HDMI U1602 MX25L12836EMI-10G D SOFTWARE: GUI ROM
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ashROM.Pleasecheckthesoftwareversion.
C : EmptyFlashROM(Withoutsoftware).YoushouldwritethesoftwareonthemicroprocessororashROM.
Refer to "Update procedure" or "writing procedure", when you write the software.
D : Flash ROM (With software). But you should write to the latest version of each region.
PROCEDURE FOR UPGRADING THE VERSION OF THE FIRMWARE
NOTE:Whenthefollowingarereplaced,alwaysrewritewithupdatedrmwareusingDFW.(Refertopartslistof"HDMI
PCB UNIT ASS'Y" (See the part list in Excel format.)
• PCB HDMI ASSY
• U3002 (R5F56108VNFP)
• U2003(MX29LV160DBTI)
• U2205(5M80ZT100C5N)
• U2603(H27U1G8F2BTR)
After replacing U2603, always update the Firmware. After the update has been completed, initialize network.(52
page)
• U1602(MX25L12836EMI-10G)
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