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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 disk by all means.
Test disc : VT-501, VT-502
Learning method : It is adjusted automatically by normal playback of a DVD test disc.
4.2
TO ENTER DVD TEST MODE.
a) AC Power OFF.
b) Press and hold STOP + DVD PLAY keys on the front panel. Then AC power ON while holding these keys.
c) DVD Mecha will start in TEST MODE. The following will be display on the set.
xx = Destination information as follows; JC/1U/D/E/2U/3U/UB/UT/4U/UY/EE/UF
y = region number
v = study state information from MECHA-CON
w = initialization state from MECHA-CON
4.3
TO EXIT DVD TEST MODE
During TEST MODE, press POWER key.
4.4
DVD MODULE EEPROM INITIALIZATION
No
STEP
1)
During DVD TEST MODE
2)
System display -> w status
4.5
DEVICE KEY CHECKSUM DISPLAY
a) During TEST MODE, press MENU key on remocon to enter DEVICE KEY CHECKSUM display
for DVD-AUDIO (CPPM).
b) System will display as follows.
c) Press MENU again to enter DEVICE KEY CHECKSUM display for DVD-VR MODE (CPRM).
d) System will display as follows.
4.6
DVD CHECK MODES
a) Press MENU key again to enter CHECK MODE.
i) During CHECK mode, press '1' key on REMOTE CONTROL to START PLAYBACK.
ii) During CHECK mode, press '2' key on REMOTE CONTROL to perform SEARCH TNO+1
Status: AA 00 cc cc jj jj
iii) During CHECK mode, press '3' key on REMOTE CONTROL to perform SEARCH TNO-1
iv) During CHECK mode, press '4' key on REMOTE CONTROL to light up CD_LD and
display CD laser current.
v) During CHECK mode, press '5' key on REMOTE CONTROL to light up DVD_LD and
display DVD laser current.
vi) During CHECK mode, press '6' key on REMOTE CONTROL to enter DVD x 2 JITTER
MEASUREMENT MODE.
vii) During CHECK mode, press '7' key on REMOTE CONTROL to view DVD module EEPROM
content in -1 address step.
1-34 (No.MB616<Rev.002>)
SECTION 4
ADJUSTMENT
'v' Status
DVD Learned
'CD Learned
'w' Status
Initialize Status
NORMAL INITIALIZE
Press
key on front panel.
w = 0 (Normal initialize)
(KEY INDEX)
(DEVICE KEY INFO)
(DEVICE KEY CHECKSUM)
(KEY INDEX)
(DEVICE KEY INFO)
(DEVICE KEY CHECKSUM)
(TEST MODE, MODE STATUS, CHECK MODE)
(2 seconds)
(2 seconds)
(Static)
(2 seconds)
(Static)
(2 seconds)
(Static)
(2 seconds)
(Static)
0
1
2
3
Y
N
Y
N
Y
Y
N
N
0
3
BLANK(0xFF)
Normal
Full
Not Initialize
FULL INITIALIZE
Press STOP key on front panel and hold for 4 seconds.
w = 3 (Full initialize)
T
x
x
y
v
w
C P
P
M
x
x
x
x
C P
R M
x
x
x
x
C
H E
C
K
P L
A Y
B
A
C
K
W
O B
B
L
E
c c
c c
j
j
j
j
C
H E
C
K
C D
L D
L
S
R
c c
c c
j
j
j
j
D V
D L
D
L
S
R
c c
c c
j
j
j
j
J I
T X
1
c c
c c
j
j
j
j
E E
P
B
W
D
c c
c c
j
j
j
j
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