Sony HCD-RV777D Service Manual page 32

HCD-RV777D/RV888D/RV999D
6. VERSION INFORMATION
On the Test Mode Menu screen, selecting 6 displays the ROM
version and region code.
The parenthesized hexadecimal number in version field is checksum
value of ROM.
## Version Information ##
IF con. Ver.x. xx
SYScon. Ver.x. xx
Model
Region
Config
Front End Ver.x.xx
IF con. : The version of system controller (IC501).
SYScon. : The version of DVD system processor (IC207).
Front End: The version of mechanism controller (IC901).
7. VIDEO LEVEL ADJUSTMENT
On the Test Mode Menu screen, selecting 7 displays color bars for
video level adjustment. During display of color bars, OSD disappears
but the menu screen will be restored if pressing the ENTER button.
32
(xxxx)
MHC-RVXXXD
0x
xxxxxxxx
Exit: RETURN