1-18 (No.MB658<Rev.001>)
SECTION 4
ADJUSTMENT
4.1
ATTENTION IN SERVICE OF DVD SECTION
(1) When pickup, Flash ROM ,DVD module board were changed, initialize EEPROM by all means.
(2) When full initialization was executed, execute learning with a DVD test disc by all means.
Test disc : VT-501, VT-502
Learning method : It is adjusted automatically by normal playback of a DVD disc.
4.2
DVD TEST MODE
4.2.1 Content of correspondence TEST MODE
(1) Version, Region, Learning status check mode
(2) NORMAL initialize, FULL initialize
(3) Device key checksum indication mode
(4) Micon version indication mode
(5) FL all on mode
(6) FRONT END check mode
4.2.2 Mode transition
TEST MODE into the press [PLAY] key and [STOP] key together of main body, connect the AC power.
After into the TEST MODE, mode select by [MENU] key.
(*1): Change form Version, Region, Learning status indication mode to NORMAL initialize, FULL initialize is effective only main body key.
The following keys are allocated when there are neither [>>|] key nor [|<<] key in the main body.
NORMAL initialize: PAUSE key
FULL initialize: STOP key 4sec long press
Device key write: PLAY key
When a basic key cannot be allocated by the set, it is assumed it is arbitrary.
4.2.3 Processing details
The communication of operated FL(LCD) display and DVD back end microcomputer is shown as follows.
*It is assumed to be OK to differ from the content of the specification because the number of digits is different according to the set for the FL(LCD) display.
*It is assumed to be OK to differ from the content of the specification because it also has the relation between arrangement and presence by the set also for
the key.
Version, Region, Learning
status indication mode
Micon version
indication mode
FRONT END
check mode
FL all on
mode
Device key
checksum
mode
NORMAL
initialize
FULL
initialize
Device key
write
PLAY+STOP+AC
MENU key
MENU key
MENU key
MENU key
MENU key
MENU key
[>>|] key(*1)
[|<<] key(*1)
[STOP] key 4sec
long press(*1)
STEP Operation
Movement
Remarks
FL(LCD)indication
J C #
1
3
2
1
3
2
4
6
5
7 8
1
Version indication
The display to the version code is as
follows.
JC, 1U, D, E
2U, 3U, UB, UT
4U, UY, EE, UF
Region indication (# part)
Learning and Initialization from the back
end is displayed in the second line( )
of the FL display.
Blank indication at 0xFF
AC is pulled out, and
double press [PLAY]
and [STOP] key of the
main body
2
Keep step 1, connect
AC
Version, Region, Learning
status indication mode
Power on by test mode,
version indication to FL
T E S T
