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Writing Method Using Pc; Required Tools - Yamaha RX-V1800 Service Manual

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Writing method using PC (RS232C)
G Required tools
Windows 98/2000/Me/XP, PC with a serial port
(RS232C)
Firmware downloader program
DSP_FLASHER_Vx800_v1.0.exe
Firmware
For microprocessor: V18Mxxxx.mot
For video
: V18V_xxxx.mot
For DSP (TI)
: Vx800a_data1_verxxxxx.hex
RS232C cross cable "D-sub 9 pin female"
Specifications
Pin No.2 RxD
Pin No.3 TxD
Pin No.5 GND
Pin No.7 RTS
Pin No.8 CTS
RS232C conversion adapter (with flexible flat cable
9P/300mm): Part No. AAX77610
*
Use RS232C conversion adapter when writing
the firmware with connection made from the
front.
G Preparation and precautions before starting
the operation
Download firmware downloader program and
firmware's from the specified source to the same
folder of the PC.
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.
Pin No.2 RxD
Pin No.3 TxD
Pin No.5 GND
Pin No.7 RTS
Pin No.8 CTS
RX-V1800/HTR-6190/DSP-AX1800
Pin No.2 RxD
Pin No.3 TxD
Pin No.5 GND
Pin No.7 RTS
Pin No.8 CTS
Pin No.2 RxD
Pin No.3 TxD
Pin No.5 GND
Pin No.7 RTS
Pin No.8 CTS
23

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