Download Print this page

JVC KD-DV5000 Service Manual page 27

Dvd/cd receiver
Hide thumbs Also See for KD-DV5000:

Advertisement

DVD unit check mode
(1) Select "CHECK MODE" in the service mode.
(2) Various check modes can be displayed according to the key operations.
Check item list
No.
A/D key
1
[1]
Disc startup and through playback
(Playback starts from the start position)
2
[2]
Tracking on the outermost position of CD
3
[3]
Tracking on the innermost position of CD
4
[4]
CD_LD lights and laser current is displayed
5
[5]
DVD_LD lights and laser current is displayed
6
[6]
DVD x1 jitter measuring mode
(for use in mechanism adjustment)
7
[F-SKIP]
Contents of EEPROM used by mechanism
(0x00 - 0xFF displayed (FWD))
8
[B-SKIP]
Contents of EEPROM used by mechanism
(0x00 - 0xFF displayed (BWD))
9
[SRC]
Initialization of EEPROM contents used by
the mechanism
10
[MODE]
Search & jitter measurement of the specified
position of DVD-SL
11
[DISP]
Search & jitter measurement of the specified
position of opposite disc of the DVD-DL
12
[TI]
Search & jitter measurement of the specified
position of parallel disc of DVD-DL
13
[DISC UP]
Disc playback
14
[DISC DOWN]
Disc stopped & LD-OFF
15
When disc is
OPEN
opened
or [TEST8]
16
When disc is
CLOSE
closed
(Cautions for Operation)
• Press key [1] of No. 1 before an item in which the No. 2 or 3 key is pressed.
• Press key [6] of No. 6 before an item in which one of the No. 10, 11 or 12 keys is pressed.
• The check mode can be exited either by pressing the [POWER] key or by resetting the unit.
DVD unit operation
Indicated
on the LCD
[__CHECK__]
CHECK display remains
[OUT_TROFF]
For EF phase error
[IN_TROFF]
For EF phase error
[
]
:
: Laser current value
: Jitter value
[
]
: Laser current value
: Jitter value
[
]
: Laser current value
: Jitter value
[
]
: EEPROM address
: EEPROM contents
[
]
: EEPROM address
: EEPROM contents
[_____]
No display
[
]
: 0x00-0x02
(Position measured with VT-502)
: Jitter value
[
]
: 0x00-0x06
(Position measured with VT-501)
: Jitter value
[
]
: 0x00-0x06
(Position measured with VT-501)
: Jitter value
[
]
: Laser current value
: Jitter value
[__CHECK__]
CHECK display remains
[__CHECK__]
CHECK display remains
[__CHECK__]
CHECK display remains
Remark
(No.49879)1-27

Advertisement

loading