Loewe Individual Sound Projector, Руководство по обслуживанию

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SP-1
14
● 操作前の準備と注意
• RS232C cross cable “D-sub 9 pin female”
(Specifications)
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
●
Preparation and precautions before starting
the operation
• Download DSP_FLASHER(YSP).exe and
spDownloader_2_0_x_xxx.exe from the specified
source to the PC being used.
• Prepare the above specified RS232C cross cable.
• While writing, keep the other application software on
the PC closed. It is also recommended to keep the
software on the task tray closed as well.
■
UPDATING FIRMWARE /
ファームウェアーの書き込み
● 必要なツール
After replacing the following parts with the replacement
parts, update the firmware.
IC11 of P.C.B. ASS’Y DSP : X8046B00
... Writing of DSP
IC17 of P.C.B. ASS’Y DSP : X8045B00
... Writing of DSP APPLICATION / SPID
IC26 of P.C.B. ASS’Y DSP : X6894A00
... Writing of CPU
●
Required tools
• PC with a serial port (RS232C), OS: Windows 98/2000/
Me/XP
• Program upgrading program
There are 2 program upgrading programs.
Writing of CPU : DSP_FLASHER(YSP).exe
Writing of DSP : DSP_FLASHER(YSP).exe
Writing of DSP APPLICATION / SPID
: spDownloader_2_0_x_xxx.exe.
• Firmware
* Be sure to put following 4 firmwares in the same
folder.
CPU ...................................................
SA25̲vx.mot
DSP .......................................
YSPx00̲verxxxx.hex
DSP APPLICATION
......................... ysp2app_YSP2-0_xxxxx_.hex
SPID .................................................. Y10xxxxxx.bin