Adjustment - JVC FS-XA3UF Service Manual

*ATTENTION IN SERVICE OF DVD SECTION
(1) When pickup, flash rom, DVD module board were changed, initialize EEPROM 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.
4.1 Test mode 1
Item
TUNER AM switch to
9kHz-step
TUNER AM switch to
10kHz-step
Cold start
Clock Fast Forward
Volume change
Micon Version check
LCD all display
Tray lock
DVD test mode
DVD initialize
DVD region confirm
mode
compulsion NTSC
mode
DVD region confirm
mode
4.2 Test mode 2
4.2.1 To enter DVD TEST mode
1-24 (No.MB546)
SECTION 4

ADJUSTMENT

Operation
|<< [key] + POWER button
(Only source TUNER AM)
>>| [key] + POWER button
( Only source TUNER AM)
STOP+'0'+AUDIO POWER (REMOCON)
STOP+'2'+AUDIO POWER (REMOCON)
STOP+'3'+AUDIO POWER (REMOCON)
STOP+'9'+AUDIO POWER (REMOCON)
STOP+'10'+AUDIO POWER (REMOCON)
EJECT is pushed ,
during pushing STOP at STAND-BY
AC input pushing PLAY + PAUSE [key]
3D PHONIC [key] during DVD test mode
AC input pushing B.SKIP I<< +
DVD/CD [key]
AC input pushing STOP + DVD/CD [key]
AC input pushing B.SKIP I<< +
DVD/CD [key]
(1) AC POWER OFF.
(2) Press and hold PLAY + PAUSE keys.
(3) AC POWER ON while holding PLAY + PAUSE keys.
(4) DVD Mecha will start in TEST MODE, FL will display:
T x x y v w
xx is the received DESTINATION information. Display as follows:
xx = JC/1U/D/E/2U/3U/UB/UT/4U/UY/EE/UF
y = region number
v = study state information from DVD UNIT
w = initialization state from DVD UNIT
Management
AM frequency change to 9kHz at U & A-version.
AM frequency change to 10kHz at U & A-version.
Cold start processing.
Make the clock fast forward.
Make the volume from the min to max.
Check the micon version.
All of the icons on the FL are lightened.
Loader-mecha is locked.
EJECT processing isn't done by pushing EJECT key
at tray lock on state.
Then display to LOCKED / UNLOCKED.
EJECT is pushed , pushing STOP again , tray lock is off.
Back up to tray locked ON/OFF.
In to the DVD test mode. Test mode contents is refer to
module spec.
DVD test mode is canceled by POWER OFF and except
source DVD.
DVD module initialized.
FL segment is light on at initialize completed.
Into the DVD region confirm mode.
Display region code on FL.
Into the compulsive NTSC mode.
Hereafter , only first power-on , start by NTSC unrelated
NTSEL-SW. ( Send command to module )
Mode is clear at POWER OFF.
Into the DVD region confirm mode.
* DVD REGION CHECK CAN ONLY BEEN DISPLAY
DURING SYSTEM POWER ON IN DVD MODE
(WHEN DVD LSI P.ON).
Temporary display region code on FL for 5 seconds.
FL will display "REGION x" where x is the Region
number.
* IF THERE IS NO INFORMATION FEEDBACK,
SYS-CON WILL DISPLAY
"WAIT" BLINKING 0.5SEC ON & OFF.
* FL WILL DISPLAY "AREAxxRy" WHERE "AREAxx" is
the DESTINATION INFO & R is the REGION INFO
After 5 seconds, return to previous display.