JVC KD-AVX44J, Service Manual, Page: 28 / 38

1-28 (No.MA401<Rev.001>)
4.6.4 Service mode 4
4.7 DVD Check Mode
Set to service mode 4: [SOURCE]
ޓ
[EJECT]
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[MENU]
ޓ
[PLAY/PAUSE]
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[REW]
Screen indication
SERVICE MODE 4
RDS S MODE
MONITOR S MODE
HD RADIO S MODE
Exchanging it operate s menu of a service mode with the [
ޓ
] buttonand [
ޓ
] button.
Operate choice of a menu with a [PLAY/PAUSE] button.
RDS S MODE
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RDS service mode (Only RDS model)
MONITOR S MODE
R/W CHROMA
DATA CLEAR
*See "Monitor adjustment" for details.
CHROMA DATA read/write of NTSC/PAL signal processing IC
Clear of CHROMA DATA (return to an initial value)
DVD CHECK MODE
NORMAL PLAY
EF OUT-TRACKING OFF
EF IN-TRACKING OFF
CD-LASER ON
DVD-LASER ON
DVDx1 JITTER MODE DVD CHECK MODE
EEPROM DATA DISP
EEPROM DATA CLEAR
TEMPERATURE
SEARCH & JITTER
MONITOR
PLAY DVD CHECK MODE
STOP
OPEN
CLOSE
Exchanging it operate a menu of a service mode with the [UP] button
and [DOWN] button. Operate choice of a menu with a [PLAY/PAUSE] button.
Command Mechanism unit operation Indication contents
NORMAL PLAY Start at normal speed
(After start, jitter is measured by an inner position.)
Laser current value, jitter value
EF OUT-TRACKING OFF Tracking off the outermost position of CD
Tracking off the outermost position of CD
For EF phase error
For EF phase error
EF IN-TRACKING OFF
CD-LASER ON
DVD-LASER ON
CD_LD lights and laser current is displayed.
DVD_LD lights and laser current is displayed.
Laser current value, jitter value
Laser current value, jitter value
Laser current value, jitter value DVDx1 JITTER MODE DVD x1 jitter measuring mode
(for use in mechanism adjustment)
EEPROM DATA DISP
EEPROM DATA CLEAR
Contents of EEPROM is displayed.
Contents of EEPROM is initialized.
EEPROM address
EEPROM contents
EEPROM address
EEPROM contents
TEMPERATURE Temperature indication Temperature is displayed in hex numbers.
Position measured with VT-501 jitter value. SEARCH & JITTER The search and jitter measurement to an appointed
position of DVD.
MONITOR Monitor terminal setting
PLAY DVD x1 stopped start
(After start, jitter is measured by an inner position.) Not displayed.
Not displayed.
Not displayed.
Not displayed.
STOP
OPEN OPEN
Disc stopped, LD-OFF
CLOSE CLOSE