Yamaha DVX-700 Service Manual page 33

Dvd controller dvr-700 subwoofer / system control ns-psw700 speakers ns-p700
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Connection
1.
Connect the writing port of the DVR-700 to the serial port (RS232C) of the PC with RS232C cross cable, RS232C
conversion adaptor and flexible flat cable. (See connection diagram 3)
2.
Set the switch (SW301) of RS232C conversion adaptor to the "FLASH UCOM" side. (See connection diagram 3)
3.
Connect the DVR-700 and NS-PSW700 with the system cable (D-sub 15pin cable) supplied with this unit.
(See connection diagram 2)
Operation procedures
1.
Connect the power cable of the NS-PSW700 to the AC outlet.
2.
Start up FlashSta.exe, then the screen will appear as shown below. (Fig. 1)
3.
Select the port and data to be transmitted. (Fig. 1)
Select Program
Select Internal flash memory
RS232C
Select the port of RS-232C
*
For selection of the port, COM1 to 4 can be used.
As COM5 or higher port cannot be used, select out of COM 1 to 4 of the setting on the PC side.
4.
Click [OK]. (Fig. 1)
5.
The screen will appear as shown below. (Fig. 2)
6.
Select "115200" for Baud rate (bps) and "40" for Program_intervals (ms). (Fig. 2)
7.
Click [OK]. (Fig. 2)
Writing to Sub-Microprocessor
Select Internal flash memory
Select the port of RS-232C
Fig. 1
Baud rate (bps) = 115200
Program_intervals(ms) = 40
Fig. 2
DVR-700/NS-PSW700/NS-P700
33

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