Marantz AV7701 Service Manual page 26

1.4. Version display on the Setup Menu
Use the following procedure to display the firmware version.
(1) Press the "SETUP" button on the remote control.
(2) Select "General-Information-Firmware".
A version with 20 digits is displayed as shown in the following image.
General/Firmware
Version
Displays system information
GUI Image
The displayed 20 digits are derived from each device version as shown below.
M a n i μ o c m 0 0 9 8
Subμcom 6 0 1 0 0 0 6 8
DSP 7 3 1 0
A.PLD 1 8 0 4
M a n i
GUI 6 0 1 1 0 0 5 7
Subμcom
DM860 FBL 0 9 0 3 1 1
DSP
DM860 SBL B 2 0 1 2 0 1 2 5 0 9 4 1
A.PLD
DM860 IMG I 2 0 1 2 0 4 0 3 0 2 0 7
GUI
DM860 FBL
DM860 SBL B 2 0 1 2 0 1 2 5 0 9 4 1
DM860 IMG
b T his firmware version No. (xxxx-xxxx-xxxx-xxxx) is included in the service contact document.
These 20 digits are also included in the document.
1490-0186-0000-7020-8975
General/Firmware
Version
Displays system information
GUI Image
The 2nd digit from the right for Main μcom
The 1st digit from the right for Main μcom
The 2nd digit from the right for Sub μcom
The 1st digit from the right for Sub μcom
The 2nd digit from the right for DSP
The 1st digit from the right for DSP
μ o c m 0 0 9 8
6 0 1 0 0 0 6 8
7 3 1 0
1 8 0 4
The 1st digit from the right for IMG
6 0 1 1 0 0 5 7
The 2nd digit from the right for IMG
0 9 0 3 1 1
The 3rd digit from the right for IMG
I 2 0 1 2 0 4 0 3 0 2 0 7
The 4th digit from the right for IMG
1490-0186-0000-7020-8975
The 2nd digit from the right for Main μcom
The 1st digit from the right for Main μcom
The 2nd digit from the right for Sub μcom
The 1st digit from the right for Sub μcom
1 4 9 0 - 0 1
Info display
The 2nd digit from the right for DSP
The 1st digit from the right for DSP
The 4th digit from the right for SBL
The 3rd digit from the right for SBL
Info display
The 2nd digit from the right for SBL
The 1st digit from the right for SBL
The 1st digit from the right for IMG
The 2nd digit from the right for IMG
The 1st digit from the right for GUI
The 3rd digit from the right for IMG
The 2nd digit from the right for GUI
The 4th digit from the right for IMG
The 1st digit from the right for GUI
The 2nd digit from the right for GUI
26
The shaded part
is not used.
8 6 - 0 0 0 0 - 7 0 2
1 4 9 0 - 0 1 8 6
The 4th digit from the right for SBL
The 3rd digit from the right for SBL
The 2nd digit from the right for SBL
The 1st digit from the right for SBL
The shaded part
0 - 8 9 7 5
is not used.
- 0 0 0 0 - 7 0 2 0 - 8 9 7 5