Updating Firmware; Required Tools; Operation Procedures - Yamaha DSP-AX2700 Service Manual

RX-V2700/DSP-AX2700
I UPDATING FIRMWARE /
When replacing the following parts, be sure to write the
latest firmware.
DSP P.C.B.
FUNCTION P.C.B.
D-VIDEO P.C.B.
NET P.C.B.
IC540 of DSP P.C.B.
IC402 of FUNCTION P.C.B.: X8338A00
IC147 of D-VIDEO P.C.B. : X8072A00
* The IC613 of NET P.C.B. is not supplied as a re-
placement part.
G Required tools
• USB flash memory
• Firmware (RXV2700-xxxx.bin)
G Operation Procedures
1. Download the latest firmware from the specified
download source to PC.
2. Copy the latest firmware into the root folder of the
USB flash memory.
Note) When the firmware is copied into the
sub-folder, it is not possible to write
data in it.
3. Connect the power cable of main unit to the AC out-
let.
4. Press the "MASTER ON/OFF" key of the main unit
while simultaneously pressing the "STRAIGHT"
key of the main unit. Then the ADVANCED SETUP
mode is activated. (Fig. 1)
5. Keep pressing the "NIGHT" key of the main unit for
about 3 seconds. (Fig. 1)
Writing of the firmware is started. (Fig. 2)
18
: X8012A00
"TONE CONTROL" key
"PROGRAM" knob
"MASTER ON / OFF" key
SPEAKER IMP.
USB terminal
"STRAIGHT" key "NIGHT" key
8ΩMIN
Fig. 1