Marantz SA-KI-PEARL-LITE/N1B, Service Manual

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VERSION UPGRADE PROCEDURE OF FIRMWARE
ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE
When replaced of the U-PRO (Microprocessor), confi rm contents of the following.
PWB Name Ref. No. Description
After
replaced
Remark
8U-210103-1 U102 R5F212CCSNFP C
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.
Refer to “Update procedure” or “writing procedure”, when you should be write-in the software.
[A] Update Front CPU's software to internal Flash-ROM.
• This mode is to update the software for microprocessor.
• The target devise is internal fl ash ROM of microprocessor (U102) on 8U-210103-1.
• The updating of software takes about 1 minute.
Necessary Equipment
• Windows PC (OS: Windows 2000 or Windows XP) with Serial port.
• RS-232C Dsub-9 pin cable (female to female/straight type).
• Update software to CPU. (FlashSta.exe, SACD_yymmddvv.mot and SACD_yymmddvv.id in Front CPU (SA8004) folder)
• DATA UPDATE KIT (part no. 90M-SR4001JIG)
Use DATA UPDATE KIT to connect PC and N941 (FFC connector) in rear panel of the unit.
Update Software for Front CPU
(1) Put the "Front CPU (SA8004)" folder into anywhere on your PC's hard disc.
(2) Connect PC and DATA UPDATE KIT with the RS-232C cable.
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