SECTION 5
TEST MODE
5-1. ADJ MODE5-2. KEY AND DISPLAY CHECK MODE
1. Turn ON the power of the unit, set disc to disc taTo set this mode, connect the ble, and per-^1 pin of IC501 (AFADJ) on the
form chucking.MAIN board to ground, and connect the power cord to the outlet.
2. Remove the power cord from the outlet.
3. To set ADJ mode, connect the ^� pin of IC501 (ADJ) of theNote:When this mode is executed, all title memos recorded will be erased.
MAIN board to ground, and connect the power cord to theY When this button is pressed, Oline # No. #� will be displayed. However,
these will not be displayed for the following special buttons. However,
outlet.
these will not be displayed for the following special buttons.
In this mode, table rotation and loading operations are not per-
[EEE] p (stop) button : FL segment check
formed because it is taken that the disc has already been chucked.
(Refer to FL Tube Check Patterns)
[EEE] P (pause) button : FL grid check
Note:The same operations are also performed in the following when the
^� pin of IC501 (ADJ) is connected to ground after turning on the(Refer to FL Tube Check Patterns)
power.The [EEEE]P LED also lights up simulta-
Y Direct search (movement of sledding motor) is not performedneously.
during accessing[EEEEE] á (play) button : All FL segment and grid will light up.
Y Ignored even when GFS becomes L[EEEEE]áLED also lights up simultaneously.
Y Ignored even when the Q data cannot be read
TIMER switch: When the switch position is[PLAY], the
Y Focus gain does not decrease
[STANDBY] LED lights up. It goes OFF
when set to[OFF].
ADJ Mode Special Functions Table
Each time this button is pressed, the value of the OGo+ ## keys�
ButtonFunctionincreases. Buttons pressed once will not be counted when pressed
Servo average displayagain.
CONTINUEDisplays VC, FE, RF, TE and traverse in hexadeci-
mal numbersFL Tube Check Patterns
Focus bias display
Each time this is pressed, the focus bias isSegment check
switched between 1 and 2Magnified
SHUFFLE(1)
Bias actually set Optimum bias Minimum jitter
(2)
U:Upper aliasing bias L:Lower aliasing bias
Auto gain display
PROGRAMDisplays focus, tracking, sledding in
hexadecimal numbersGrid check
GROUP 3 (3)Turns off the tracking and sledding servo
GROUP 8 (8)Turns on the tracking and sledding servo
A B C D E F G
S-curve observation mode.
CHECK
(Release this mode when the [EEEEE]1/u button is pressed.)
Y When the jog dial is rotated to the right, the GROUP LEDs light
up in the order of 1n2..8nHIT LISTnEASY PLAYnMEGA
CONTROL n1.
Y When the jog dial is rotated to the left, the GROUP LEDs light
up in the order of 8n7..1nMEGA CONTROL nEASY
PLAY nHIT LISTn8.
Y Abbreviation
FL: Fluorescent Indicator Tube
Y Checking Location
� MAIN BOARD (Conductor Side) �
R517 R516
GND
51
50
^1 pin (ADJ)
7526
IC501
^� pin (AFADJ)7625
100 1
16 |
ACEC
