Denon PMA-50, Service Manual

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PROCEDURE AFTER REPLACING THE MICROPROCESSOR, ETC
The procedure after replacing the u-COM (Microprocessor), flash ROM, etc. is as follows.
PWB Name Ref. No. Description
After
replaced
Remark
MAIN IC214 STM32F103ZG B SOFTWARE: SYSTEM
MAIN IC206 EPCQ16SI8N
s
A SOFTWARE: FPGA
MAIN IC102 MX25L4006EM2I B SOFTWARE: DSP
After replacing
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
UpdateProcedure” 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.
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