Version Upgrade Procedure Of Firware; About Replace The Microprocessor With A New One; Necessary Equipment; Update For Software - Marantz CD5004 Service Manual

VERSION UPGRADE PROCEDURE OF FIRMWARE

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.
MAIN IC21
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.

Necessary Equipment

• Windows PC (OS: Windows 2000 or Windows XP) with Serial port.
• RS-232C Dsub-9 pin cable (female to female/straight type).
• Connection JIG (90M-SR4500JIG)
• Update tool (FlashProg.exe, other files and folders in Flash Programmer folder)
• Update data (CD5004_yymmdd_x.s2h4)

1. Update for software

(1) Put the "Flash Programmer" and "software" folder into anywhere on your PC's hard disc.
(2) Double click the "Flash Programmer" folder.
CD5004
CD5004
Description
T5CD2(F AAD JZ) CD5004
After
replaced
B
17
Remark