Sony DSR-2000 Service Manual page 215

(1) SOFTWARE VERSION
Displays the model information and software version numbers.
SY : Version of IC102 on the SY-278 board.
SP : Version of IC302 on the SY-278 board.
SV : Version of IC119 on the SV-212 board.
DR : Version of IC301 on the SV-212 board.
KY : Version of IC5 on the KY-452 board.
SW : Version of IC204 on the SW-11 board.
EXT : Version of IC5 on the KY-452A board.
(When DSBK-200 is installed.)
DVIO : Version of IC2 on the IF-763 board.
(When DSBK-190 is installed.)
DIF : Version of IC651 on the APR-45 board.
MENU : Version of the setup menu.
Press the [ENTRY] key to display the version below.
V2 : Version of the DU-84 and DU-89 boards on the
DPR-136 board.
NSG : Version of IC1013 on the VR-62 board.
AIF : Version of the DU-83 board on the DPR-136 board.
SIFP : Version of IC70 and IC71 on the DPR-136 board.
SIFR : Version of IC655, IC700, IC701, IC750 and IC751 on
the DPR-136 board.
ACTL : Version of IC62 on the APR-45 board.
* The message NONE appears for the EXT and DVIO when the
optional board is not installed in the DSR-2000/2000P.
* Contents which are shown in the time counter display can be
changed using the [AUDIO|IN] (↑), [IN] (↓) keys.
Press the [DELETE] (←) key or the [MENU] key to return to
*
the maintenance menu.
(2) MEMORY DISPLAY
* Factory use only.
(3) DATA DISPLAY
* Factory use only.
DSR-2000/2000P
5-3. Contents of Maintenance Menu
5-3-7. Others
5-41