Sony Aiwa CX-JD5 Service Manual page 29

6. VERSION INFORMATION
On the Test Mode Menu screen, selecting
version and region code.
The parenthesized hexadecimal number in version field is checksum
value of ROM.
## Version Information ##
IF con. Ver.x. xxx
SYScon. Ver.x. xx
Model
Region
Config
Front End Ver.x.xx
IF con. : The version of system controller (IC101).
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
for video level adjustment. During display of color bars, OSD
disappears but the menu screen will be restored if pressing the
[RETURN]
key.
[6]
displays the ROM
(xxxx)
JAX-Dxx
xx
xxxxxxxx
Exit: RETURN
[7]
displays color bars
CX-JD5
29