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 excuted, excute 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
TEST MODE
In DVD test mode, initialization processing, the version of a microcomputer, a front end check, JITTA, and a laser current value
are indicated.
Step
Operation
1
The AC code is pulled
out, The STOP and
PLAY key of a main unit
are pushed simultaneously.
2
The AC code is inserted
with the state of 1.
1 Push the PAUSE key of a
main unit.
NORMAL initialization
2
Push the STOP+POWER+
10 key of a remote control
for a long time.
FULL initialization
3
Push the STOP+POWER+
9 key of remote control.
SECTION 4
ADJUSTMENT
Function
It is made POWER ON in test
TEST
mode, and VERSION is displayed
on FL.
* segment of FL is RDS on at the
time of the completion of
initialization.
* segment of FL is COLT START
on at the time of the completion
of initialization.
Display the version of a micom
on FL.
FL display
1 2 3 4 5 6 7 8
J C #
* *
T
J C #
* *
T
J C #
* *
aa .
bbb
_
cc
.
dd
5sec
temporary
_
_
ee ee
_
DVD
5sec
temporary
Remarks
Version display
The version code is as the
following.
0x01: JC 0x02: 1U 0x03: D
0x04: E 0x05: 2U 0x06: 3U
0x07: UB 0x08: UT 0x09: 4U
0x0a: UY 0x0b: EE 0x0c: UF
Region code display
0x00: 0(Free) 0x01: 1 0x02: 2
0x04: 3 0x08: 4 0x10: 5 0x20: 6
0x40: 7 0x80: 8
"X" is indicated at the time as the
one except for the above.
The study state and an
initialization state from a back
end are displayed on the 10th
and 11th figure of FL display.
0xFF : Blank display
The study state(The 10th figure)
0x03: DVD Study un-completing,
CD Study un-completing. ("3")
0x02: DVD Study completing,
CD Study un-completing. ("2")
0x01: DVD Study un-completing,
CD Study completing. ("1")
0x00: DVD Study completing,
CD Study completing. ("0")
The initialization state
(The 11th figure)
0x03: FULL initialization end
("3")
0x00: NORMAL initialization end
("0")
0xFF: Initialization un-ending.
("Blank")
aa: Reserve(blank),
bbb: syscom version, ->017
cc: syscom model->_1/_3/51
dd:syscom destination
->U1/U2/U3/U4/EE
eeee: DVD backend version
->0271
syscon destination->U1:US/A
U2:UN
U3:UG/UX
U4:UW/UY
EE:EE
(No.MB515)1-19