JVC KD-AVX55A, Service Manual

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1-20 (No.MA454<Rev.001>)
4.6.4 Service mode 4
4.7 DVD check mode
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 For EF phase error
EF IN-TRACKING OFF Tracking off the innermost position of CD For EF phase error
CD-LASER ON CD_LD lights and laser current is displayed Laser current value, jitter value
DVD-LASER ON DVD_LD lights and laser current is displayed Laser current value, jitter value
DVD
×
1 JITTER MODE DVD
×
1 jitter measuring mode
(for use in mechanism adjustment)
Laser current value, jitter value
EEPROM DATA DISP Contents of EEPROM is displayed EEPROM address
EEPROM contents
EEPROM DATA CLEAR Contents of EEPROM is initialized EEPROM address
EEPROM contents
TEMPERATURE Temperature indication Temperature is displayed in hex numbers
SEARCH & JITTER The search and jitter measurement to an appointed
position of DVD Position measured with VT-501
jitter value
MONITOR Monitor terminal setting
DVD
×
1 PLAY DVD
×
1 stopped start
(After start, jitter is measured by an inner position)
Not displayed
STOP Disc stopped, LD-OFF Not displayed
EJECT EJECT Not displayed
LOAD LOADING Not displayed
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)
Set to service mode 4: [STANDBY/ON ATTENUATOR] [AREA 1] [AREA 5] [AREA 4]
Screen indication
SERVICE MODE 4
RDS MODE
MONITOR S MODE
HD RADIO S MODE
BACK
ENT
Exchanging it operate a menu of a service mode with the [ ] button and [ ] button.
Operate choice of a menu with a [ENT] button.
RDS MODE
* RDS service mode (Only RDS model)
HD RADIO S MODE
* It is displayed in HD Radio unit connection.
Exchanging it operate a menu of a service mode with the [ ] button and [ ] button.
Operate choice of a menu with a [ENT] button.
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
DVDx1 PLAY DVD CHECK MODE
STOP
EJECT
LOAD