SECTION 4
TEST MODE
4-1. AF MODE4-2. ADJ MODE
The following checks can be performed in the AF mode, whicThe following operah istions are performed in the ADJ mode, which
set by connecting the TP2 (AFADJ) terminal on MAIN board tois set by connecting the TP1 (ADJ) terminal to the Ground and
the Ground and turning on the power.turning on the power.
Y FL tube checkY During playback, there is no problem even if the GFS is continu-
After all segments light up, when the á button is pressed con-ously LOW.
tinuously, the following will be displayed. (ParYtial lighting 1)High speed search is prohibited during access.
Y During playback, the gain of focus servo and spindle servo does
not decrease.
Y Servo related manual operations and measurement can be
(Partial lighting 1)performed.8 8 8
(For details of operations, refer to Table of Key Operrations in
ADJ Mode.)
When the p button is pressed continuously, the following will be
displayed. (partial lighting 2)
4-3. CLV-S MODE
The spindle servo for playback sets into the CLV-S mode when
24
the TP1 (ADJ) terminal is connected to Ground after turning on the
6810power.
1214
TABLE OF BUTTON OPERATIONS IN ADJ MODE
(Partial lighting 2)The jitter value display mode can be set after the all-music161820
remaining number mode using the TIME button.
When the OPEN/CLOSE ¤ button is pressed continuously, all
will light up again.The functions of the number buttons are shown in the following
table.
Y Key check
All buttons have corresponding button numbers. FUNCTIONS OF NUMBER BWhen a buttonUTTONS
is pressed, the counter will count up and displa(With the general remote commander)y the buttonOs num-
ber. However, the counter will only count to O12�. It will not count
ButtonFunction
for buttons already pressed once, but will display the buttonOs
number.1Focus bias 8-step up
2Middle of focus bias up/down turning point
3Tracking servo, sled servo off
4Auto gain initialization
888888
5Focus servo off
aa
6Focus bias 8-step down
Display of countingDisplay of button number
7Immediate readjustment of focus bias
8Tracking servo, sled servo on
Button No.Button No.
ButtonButton10Auto focus bias start point
DisplayedDisplayed
TIME23)15
REPEAT22016[ MAIN BOARD ] N Component Side N
PLAY MODE21OPEN/
All lit
P10CLOSE ¤
ENTER12PLAY áPartial lighting 1
CN202
CLEAR13STOP pPartial lighting 2CN201
CHECK14
Y Remote commander check
TP1 (ADJ)
When the á button of the remote commander is pressed, the
Oá� lights up. All go off when the other buttons are pressedTP2 (AF.ADJ)
IC401
N 6 N |
ACEC
