Yamaha RX-V465 Service Manual
Download Service manual of Yamaha HTR-6240 Receiver, Stereo Receiver for Free or View it Online on All-Guides.com.
Brand: Yamaha
Category: Receiver , Stereo Receiver
Type: Service manual
Model: Yamaha HTR-6240 , Yamaha RX-V465 , Yamaha AX-V465
Pages: 147
65
RX-V465/HTR-6240/
AX-V465
RX-V465/HTR-6240/AX-V465
Firmware version
The firmware version of microprocessor (IC20 DIGITAL P.C.B.) is displayed.
All checksum
The checksum value of microprocessor (IC20 DIGITAL P.C.B.) is displayed.
TI (DSP) FLASH ROM version
The firmware version of TI (DSP) FLASH ROM (IC49 DIGITAL P.C.B.) is displayed.
TI (DSP) FLASH ROM checksum
The checksum value of TI (DSP) FLASH ROM (IC49 DIGITAL P.C.B.) is displayed.
XM version (U model)
Not applied to these models.
SIRIUS version (U model)
Not applied to these models.
MODEL/DESTINATION
The model name and destination are displayed.
VERIFY error
Not applied to these models.
25. ROM VER/SUM/PORT
The firmware version, checksum values, model name
and destination are displayed.
The checksum is obtained by adding the data at
every 8-bit for each program area and expressing the
result as a 4-figure hexadecimal data.
*
The figures in the diagram are given as reference
only.
MODEL detection value
DESTINATION detection value
Detection value 0 23 ±4
Model name V4 (RX-V465, AX-V465) H4 (HTR-6240)
Detection value 0 27 ±4 54 ±4 81 ±4 93 ±4 127 ±4 153 ±4 210 ±4 231 ±4
Destination J U C R T K A B, G, E, F L