Denon CEOL Piccolo DRA-N5, Service Manual

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32
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. Description
After
replaced
Remark
MAIN IC403 R5F56108VNFP B
- 30
CX870-3B-D60
JUKEBOX NETWORK 2ANT 64M SDRAM NEW F/W
B
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.