Marantz SR4600 - Download Firmware for CPU; Download Firmware for DSP

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Download Firmware for DSP (Mode 1)
1. Put the "DSP upgrade" folder into anywhere on your
PC’s
hard disc.
2. Connect PC and DATA UPDATE KIT with RS232C cable.
3. Connect Flat wire between DATA UPDATE KIT and the
ser vice connector (CN26) on the DSP Circuit Board of
the Unit.
4. Turn on the unit.
5. Press ENTER, MUTE and T-MODE buttons
si mul ta neous ly more than 5 seconds to turn the unit into
Loading Mode.
6. "LOADING MODE" will be shown on FLD.
7. Launch "UpgradeDSP.exe" on PC.
8. Set the Baud Rate to 38400 then click Start
com mu ni ca tion button. If the connection is made
successfully, a di a log box saying "Success to connect"
appears and "CON NECT ED" is displayed on FLD.
9. Click Send the DSP codes button on the dialog box.
Progress status of downloading will be shown on PC and
LOADING is displayed on FLD.
10. If downloading is completed successfully, "COMPLETED"
is displayed on FLD. And a dialog box saying "Finished
the DSP code transmitting" appears. Click OK and then
click CLOSE to close the application.
11. Turn off the unit.
Download Firmware for CPU (Mode 2)
1. Put the "CPU upgrade" folder into anywhere on your
PC’s hard disc.
2. Connect PC and DATA UPDATE KIT with RS232C cable.
3. Connect Flat wire between DATA UPDATE KIT and the
ser vice connector (CN26) on the DSP Circuit Board of
the Unit.
4. Press POWER button to turn on the unit. The unit is in
the boot mode. (FLD and STANDBY LED on the front
panel disappear.)
5. Launch "H8Download.exe" on PC.
6. Click other files... button in the dialog box to specify the
file (XXXX.mot) to be upload.
7. Click Connect button. If the connection with the H8
microprocessor is suc cess ful ly made, a dialogue box
saying "Success to the H8 microprocessor connection"
appears. If the con nec tion fails, error message will appear.
8. Click Send button to start update.
9. If the firmware is updated successfully, a dialog box
say ing "Finished the firmware program sending" appears.
10. Click CLOSE button to close the application.
11. Disconnect Mains power cord.
12. Disconnect Flat wire from the service connector (CN26)
on the DSP Circuit Board of the Unit.
13. Turn on the unit.
Firmware Version Check
To check the versions of the firmware, see
"Mi cro pro ces sor (CPU), DSP Version and FLD Segment
Check Mode" in "SERVICE PROGRAM" section.
Personal notes: