24
DVR-700/NS-PSW700/NS-P700
D
VR-70
0/
NS-PSW70
0/NS-P70
0
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
When replacing the following parts, be sure to write the latest firmware.
Replaced parts
Write the latest firmware to
Main
Microprocessor
DSP
Sub-
Microprocessor
Module Board
MAIN P.C.B.
(NS-PSW700)
yes
yes
IC500 (Main microprocessor) of MAIN P.C.B.
(NS-PSW700)
yes
IC303 (DSP (TI) flash ROM) of MAIN P.C.B.
(NS-PSW700)
yes
FRONT P.C.B.
(DVR-700)
yes
IC303 (Sub-microprocessor) of FRONT P.C.B.
(DVR-700)
yes
DVD module P.C.B.
(DVR-700)
yes
■
UPDATING FIRMWARE
●
Required
tools
• Windows 98/2000/Me/XP, PC with a serial port (RS232C)
• Firmware downloader program
DSP_FLASHER_v3.0.exe : for main microprocessor
DSP_FLASHER_v2.7.exe : for DSP (TI FLASH ROM)
FlashSta.exe
: for sub-microprocessor
• Firmware
D700_xxxxx.mot
: for main microprocessor
DVX700_data1_verx_xx.hex : for DSP (TI FLASH ROM)
D700S_xxxx.mot : for sub-microprocessor
S8CAxxxx.BIN
: for module board
• RS232C cross cable “D-sub 9 pin female”
(Specifications)
• RS232C conversion adaptor (Part No.: WR492800)
●
Preparation
1. For writing to the main microprocessor, DSP and sub-microprocessor:
Download firmware upgrading program and firmware from the specified source to the same folder of the PC.
2. For writing to the module board:
Make the Firmware CD by writing the firmware of module board into the root folder of the CD-R.
Set the CD volume label to “PIONEER”.
●
Precautions
• While writing 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.
• Do not turn off the power while writing firmware.
●
Confirmation of firmware version and checksum
Before and after writing firmware, check the firmware version and checksum by using the self-diagnostic function
menu.
1. Start up the self-diagnostic function and select “11. CPU INFORMATION” menu.
2. Have the firmware version and checksum displayed by using sub-menu.
For more information, refer to “SELF-DIAGNOSTIC FUNCTION”.