Yamaha MCR-330, Руководство по обслуживанию

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CRX-330/NS-BP100
CRX-330/NS-BP1
0
0
1 - 1 V E R : C 0 0 5
1-1 Firmware version
1 - 2 S U M : A D B 1
1-2 Checksum
Serial port (RS232C)
RS232C cross cable
PC
Flexible flat cable (9P)
RS232C conversion adaptor
SW7
FLASH
UCOM
OTHER
Fig. 1
●
Required tools
• Program downloader program
....................................................... FlashSta.exe
• Firmware
........................................... CRX-D330_xxxx.mot
.............................................. CRX-D330_xxxx.id
• RS232C cross cable “D-sub 9 pin female”
(Specifications)
When replacing the following parts with the replacement parts, be sure to write the latest firmware.
MAIN P.C.B.
Microprocessor (IC211) of MAIN P.C.B.
■
UPDATING FIRMWARE
• RS232C conversion adaptor (Part No.: WR492800)
●
Preparation and precautions
• Download the firmware downloader program
and the firmware from the specified source to the
same folder of the PC.
• Prepare the above specified RS232C cross cable.
• While writing the firmware keep the other application
software on the PC closed.
It is also recommended to keep the software on
the task tray closed as well.
●
Confirmation of firmware version and checksum
Before and after updating the firmware, check the
firmware version and checksum by using the self-
diagnostic function menu.
Start up the self-diagnostic function of this unit and
select the “1. ROM VER/SUM” menu. (See “SELF-
DIAGNOSTIC FUNCTION”)
Using the sub-menu, have the firmware version and
checksum displayed, and note down them.
Pin No.2 RxD Pin No.2 RxD
Pin No.3 TxD Pin No.3 TxD
Pin No.5 GND Pin No.5 GND
Pin No.7 RTS Pin No.7 RTS
Pin No.8 CTS Pin No.8 CTS
●
Connection
1. Set the switch (SW7) of RS232C conversion
adaptor to the “FLASH UCOM” position. (Fig. 1)
2. Connect the writing port (CB212 of MAIN P.C.B.)
of this unit to the serial port (RS232C) of the PC
with RS232C cross cable, RS232C conversion
adaptor and flexible flat cable as shown below.
(Fig. 1)