JVC KD-AV7005 Service Manual page 43

4.2.5 DVD unit check mode
No. Key
1 NORMAL PLAY
2 OUT
TRACKING
3 IN TRACKING
OFF
4 CD-LASER ON
5 DVD-LASER
ON
6 DVDx1 JITTER
MODE
7 EEPROM
DATA+
8 EEPROM
DATA-
9 EEPROM
DATA CLEAR
10 DVD-SL
11 DVD-DL
(PARALLEL)
12 DVD-DL
(OPPOSITE)
13 PLAY
14 STOP
15 EJECT
16 CLOSE
Indication is displayed in hex numbers.
The check mode can be exited by pressing the [POWER] key.
B
Touch Panel Calibration : Touch panel proofreading mode
81h 82h
TOUCH PANEL CALIBRATION CODE 8Dh
84h 85h
87h 88h
See "4.2.10 Touch panel manual operation proofreading procedure" for details.
Push with a finger from 81h in turn.
After the proofreading end, push the [PREVIOUS
off the panel.
An effective key in a proofreading mode
: 1. Monitor power supply ON
[NEXT ]
2. Touch panel proofreading mode ON
[PREVIOUS ] : 1. Touch panel proofreading mode OFF
2. Monitor power supply OFF
[POWER/ATT] : Power supply OFF (Proofreading mode cancellation)
DVD unit operation
Disc startup and through playback
(Playback starts from the start position)
Tracking off the outermost position of CD
Tracking off the innermost position of CD
CD_LD lights and laser current is displayed
DVD_LD lights and laser current is displayed
DVD x1 jitter measuring mode
(for use in mechanism adjustment)
Contents of EEPROM used by mechanism
(0x00 - 0xFF) displayed (FWD)
Contents of EEPROM used by mechanism
(0x00 - 0xFF) displayed
Initialization of EEPROM contents used by
the mechanism
Search & jitter measurement of the specified
position of DVD-SL
Search & jitter measurement of the specified
position of parallel disc of the DVD-DL
Search & jitter measurement of the specified
position of opposite disc of DVD-DL
Disc playback
Disc stopped & LD-OFF
OPEN
CLOSE
83h
86h
89h
] button in order to switch
For EF phase error
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
: 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
Remark
(No.MA101)1-43