Adjustment Method ----------------------- - JVC XV-S300BK Service Manual

Dvd video player
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Adjustment method
(1) Initialization method
If microprocessor (IC401,IC402,IC451,IC504) or pick-up is replaces, initialize the
DVD player in the following matter
1)Take out the disc and close the tray.
2)Unplug the power plug.
3)Insert power plug into outlet while pressing both "PLAY" button and "OPEN/CLOSE" button.
4)FL Display indicate "TEST
5)Press "3D-PHONIC" button of remote controller. and EEPROM initialize start.
6)When indicate "DTS" on the display, initialize finishes.
7)The power is turned OFF, and Unplug the power plug.
(2) Display of "Laser current value" and "Jitter value"
"Laser current value" and "Jitter value" are displayed on the FL display by the undermentioned
method. Please refer to the failure diagnosis.
1)Take out the disc and close the tray.
2)Unplug the power plug.
3)Insert power plug into outlet while pressing both "PLAY" button and "OPEN/CLOSE" button.
4)FL Display indicate "TEST
5)Press the "OPEN/CLOSE" button to move the tray outward.
Put the test disc (VT-501) on the tray and press "OPEN/CLOSE" button.
The tray should move inward (Note:Don't push to close the tray directly by hand etc.)
6)Press the "PLAY" button.
7)After a few seconds, The laser current value and the jitter value is displayed on the FL indicator as follows.
Laser current value
For Laser current value
The laser current value becomes 35mA for the above-mentioned.
Becomes a test mode by doing above-mentioned procedure 1) - 4). Afterwards, the laser current value can
be switched by pushing the button to remote controller without turning on the disk.
Remote control "4" button --- Laser of CD
Remote control "5" button --- Laser of DVD
It can be judged it is simply good if the displayed current value of the laser is smaller than
that of the undermentioned value.
Moreover, there must be a deteriorated possibility and the pick-up must exchange the pick-up more
than the undermentioned value.
5 Button
(Laser of DVD)
STANDBY/ON
OPEN/
CLOSE
1
2
3
4
5
6
4 Button
7
8
9
10
0
+10
(Laser of CD)
RETURN
CANCEL
ENTER
PREVIOUS
NEXT
CLEAR
SELECT
STROBE
-
+
3D PHONIC
SLOW
SLOW
PLAY
THEATER
MODE
SUB TITLE
AUDIO
POSITION
Button (Initialize start)
3D
PHONIC DIGEST
ANGLE
ZOOM
RM-SXV001A
REMOTE CONTROL
" .
:Version,
" .
:Version,
FL Display
0 0 3 5
1 8 B 6
Jitter value
Laser current value of CD ------ 49 mA or less
Laser current value of DVD ---- 64 mA or less
DTS Display part
(Initialize complete)
POWER Button
STANDBY
STANDBY/ON
:Region code
:Region code
* The test mode is canceled when
the power is turned off.
*Returns to a usual test mode by the
thing to push the "STOP" button of
remote controller.
OPEN/CLOSE
Button(Test mode)
FL Display
DVD/SUPER VCD/VCD/CD PLAYER
DOLBY
D I G I T A L
XV-S300BK/XV-S302SL
PLAY Button
(Test mode & display of jitter)
SKIP
OPEN/CLOSE
STOP
PLAY
PAUSE
1-15

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