Sharp CD-JX20X(GY) - Page 16

CD SECTION
As for preparation for adjustment, adjustment method and optical pickup replacement method refer to the Service Manual (Audio
Equipment Adjustment).
1 .Preparation for Adjustment
Be sure to refer to the Service Manual “Audio Equipment Adjustment”.
Setting the Test Mode
Test Mode
TEST MODE 0
Setting Method Remarks
Pressing simultaneously the
“RAMDOM” and “SKIP” buttons,
All the segments light for 2.0
seconds and then the Test Mode
set the input selection switch to 0 indication appears.
“CD”.
TEST MODE 1
In TEST MODE 0 press once
the PLAY button. (1st)
Laser lights.
t
t
TEST MODE 2
In TEST MODE 1 press once
the PLAY button. (2nd)
Focus start
(Servo ON)
TEST MODE 3
In TEST MODE 2 press once
the PLAY button. (3rd)
Disc rotates.
(Spin servo ON)
(Use the disc.)
TEST MODE 4
in TEST MODE 3 press once Tracking servo ON
the PLAY button. (4th) (Use the disc.)
TEST MODE 5 In TEST MODE 4 press once
the PLAY button. (5th)
Track No. and time are indicated.
(Use the disc,)
T
t
!
t
t
Display
) Da lE51 j ;
L--------..--1
I
r;l’i,,,;’
After TEST MODE 5 the PLAY button is inoperative. Even when it is pressed (6th time), key entry IS not accepted.
Unless the CD lid switch SW303 is turned on, the test mode is not set,
Button Operation in Test Mode
1. When the STOP button is pressed, all operations stop. At this time the optical pickup does not slide, and TEST MODE 0 is
displayed.
2. While the SKIP button is pressed, the optical head moves from inside to outside or from the outside to the inside.
l Operation is possible both during playing and stopping.
l
While this operation is executed, the TEST MODE indication does not change.
After the optical pickup is slided from the outside to the inside and the optical pickup switch is turned on, the slide stops. (At
the same time TEST MODE 0 is set.)
3. IF the SKIP button is pressed in TEST MODE 4 or 5, TEST MODE 3 is set.
4. If the PAUSE button is pressed in TEST MODE 0, the direct play is set. Namely, TEST MODE 5 is set.
Notes
1 .Any buttons other than those specified above are invalid.
2.Before operation be sure to connect all the connectors.
-2o-