Rom Data Transfer Process - Kenwood DPX-MP3110 Service Manual

■ ROM data transfer process

Procedure
While pressing and holding [1] key
and [3] keys, reset-start
Press [M.JOG] key briefl y (MENU)
Press [ ] key or [ ] key briefl y
(In the above ROM READ status),
[AUD] key (2 seconds)
(In the above ROM WRT
status), [AUD] key (2 seconds)
(In every status of ROM data
[M.JOG] key transfer processing)
This function is used to transfer E2PROM data (ROM correction, security and other data) into the E2PROM of the backup mother in case of the
front-end failure and to transfer those data back into the front-end from the E2PROM of the backup mother after the replacement of the front-
end.
Refer to "ROM data transfer process" sheet for the details of the other security data.
TEST MODE
Display
:
R O M R e a d
R O M R e a d
R O M W R T
R e a d
R e a d O K
R e a d O K 2
R e a d N G
W R T
W R T O K
W R T O K 1
W R T O K 2
W R T N G
:
DPX-MP3110/MP3110S
DPX-MP5110U/MP5110US
Description
All lights ON.
Menu mode
Front-end → Mother. Data transfer processing.
Mother → Front-end. Data transfer processing.
Front-end → Mother. ROM data is being transferred.
Front-end → Mother.
ROM correction transfer and Security and other data is OK.
Front-end → Mother. Security and others data transfer is OK.
Front-end → Mother. ROM data transfer is NG.
Mother → Front-end. ROM data is being transferred.
Mother → Front-end.
ROM correction and Security and others data transfer is OK.
Mother → Front-end. ROM correction data transfer is OK.
Mother → Front-end. Security and others data transfer is OK.
Mother → Front-end. ROM data transfer is NG
Clear from ROM correction data transfer processing mode
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