JVC DR-MV5BEK Service Manual page 21

5.4 Display function of DVD section
5.4.1 Displaying SYSTEM INFO
SYSTEM INFO contains information on firmware version of the unit and the mechanism drive, and an initialize execution menu.
(1) Set the unit to the Jig RCU mode.
(2) Press VHS/DVD select button on the unit repeatedly so that the DVD lamp lights up on the unit.
(3) Transmit "43-8b" from the Jig RCU.
(4) SYSTEM INFORMATION menu is displayed in the screen.
(5) To move cursor in SYSTEM INFO, use the "
(6) To quit the SYSTEM INFO menu, transmit "43-8b" from the Jig RCU..
(7) Cancel the Jig RCU mode.
SY ST EM I NF O
VERSION
CP RM K ey Do wnl oa d
C- War e / A -Wa re
JV RI / Host
13 94 / O SD
A nal og / B E -R / FE - R
SET UP
SYS TEM INFO
VERSION
Sili con ve rsion o f E5
BSP
Dri ve firm wa re versi on
Dri ve last error
SET UP
Note:
Items other than the ones described above are not used in service work.
5.4.2 Updating the firmware of the unit
• Firmware update disc supports CD-R media.
• When firmware update is necessary, information is available from the homepage of DIGITAL VIDEO STORAGE CATEGORY, CS
group.
5.4.2.1 Creating an update disc
Please check the details of the update disc creation method by JS-NET.
(1) Down load the update file from JS-NET.
(2) Write the update file into CD-R. Pay attention in the following points when writing the update disc.
• Make sure to write in "Disc at Once".
• Set the file compatibility to "ISO9660 format". (ROMEO, JOLIET are disapproved.)
If the writing method is not correct, the update results in an error.
5.4.2.2 Update procedure
(1) Set the unit to the Jig RCU mode.
(2) Set the unit to DVD mode.(DVD lamp lights up)
(3) Transmit "43-70" from the Jig RCU.
(4) "UPDATE" appears in FDP, load the upgrade disk on the disk tray then close the disk tray.
(5) Wait for approx.30 seconds while FDP is displayed as "UPDATE."
(6) Then, "FW UPDATE" appears in FDP. It takes approx. 3 minutes at maximum to upgrade firmware.
(7) The tray is ejected. Then, take out the disk and close the tray.Turn off the unit, and unplug the AC power cord from the AC outlet.
Then plug the AC power cord into the AC outlet.
(8) "LOADING" of FDP disappears. then, turn on the unit.
(9) Display the SYSTEM INFO menu, and check the version of the firmware.
(10) Cancel the Jig RCU mode
", " ", "
INITIALIZE INFORMATION
D on e
PROD127 / JVC03_49
013 8 / V 004 9MV 5 E
0055 / 200 5M0 4
072 / 1 / 1
ENTER
SELECT WITH [CURSORS]
THEN PRESS [ENTER]
SELECT
INITIALIZE INFORMATION
1B0
1. 2/101
P017
00 00 00
ENTER
SELECT WITH [CURSORS]
THEN PRESS [ENTER]
SELECT
", and " " buttons of a remote control unit attached to product.
Version of firmware
this part is updated sfter the firmware
of the unit is upgraded.
System controller version/
Region code (back end)/
Region code (front end)
Drive firmware version
(No.YD075)1-21