RX-V2400/RX-V2400RDS/DSP-AX2400
RX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400
23
RX-V2400/RX-V2400RDS/DSP-AX2400
RX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400
■ UPDATING FIRMWARE/ファームウェアの書き込み
必要なツール
準備
操作
After replacing the IC512 on the FUNCTION P.C.B. with
the service part (X4678A00), update the firmware
according to the following procedure.
Equipment required
• PC with RS-232C serial port (OS: Windows98/2000/
Me/XP)
• Firmware loading program (Z9Boot.exe)
• Firmware (Vx400_xxxxx.mot)
• RS-232C cross cable "D-Sub 9-pin Female".
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
• RS-232C Conversion Adapter (Part #: AAX24910)
Preparations
Download the firmware loading program and firmware
from the specified download sources to the same directory
of the PC for updating the firmware.
Firmware updating procedure
1. With the power turned off, connect the RS-232C cross
cable and RS-232C conversion adapter (only for RX-
V1400/RX-V1400RDS/HTR-5690) between the PC and
the RS-232C port of the unit as shown below.
RX-V2400/RX-V2400RDS/
RX-V1400/RX-V1400RDS/HTR-5690/DSP-AX1400
RX-V2400/RX-V2400RDS/DSP-AX2400
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