.-
●
CD PLAYER’S SERVICE MODE
LCD
TRACK NO.
CD OPERATION
60 Reading of the TOC (table of contents) is begun.
61 Reading of the TOC is in progress.
62 Reading of the TOC is in progress.
6-
Reading of the TOC is in completed.
85 Pausing is begun.
86
Pause
I
I
90 I A CD track is accessed.
9’9
I
I A CD track is accessed.
9A A CD track is accessed. (final stages)
9–
A CD track is accessed. (final stages)
AO CD mechanism moves down
A2 The turn table besrins s~inning.
A7 The turn table sp-~s at low W-eed.
A8 CD mechanism moves up
A9 CD mechanism chucking
,
t
A–
I Chucking of the CD mechanism is completed.
1
(9) To cancel the service mode, press the” FM/TUNE
(lo)
MODE “ key.
..-
Turn the POWER switch to “ OFF”
., ..-
..——__
d. HOW TO ADJUST THE CD PLAYER’S TRACKING BALANCE IN T {E SERVICE MODE
.
Refer to pages 21 and 22 for instructions on adjusting
without using the service mode.
. Adjustment is easier in the service mode because it is not
necessary to repeatedly press the FORWARD SEARCH
button.
. ...
-. .-.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
.-
..
‘.’.
t
I
Connect an oscilloscope to TP103 (TE).
Switch the unit to the service mode by pressing the
CD player’s” PLAY/PAUSE k key within-one second
after pressing the CD player’s” MEMORY” key and
the tuner’s” BAND” key simultaneously.
Program numbers” 1 ‘and m 15 “on the LCD come
on, and the unit enters the service mode for adjust-
ing the tracking blance.
Play the test disc.
Using an oscilloscope to measure signal TP103
(T.E.), adjust SVR 11 so that a vertically symmetrical
wave-form for the OV level is obtained.
if the wave-form is
not vertically symmetrical 4ilce
the one shown in the illustration, press the CD
player’s” MEMORY “ key to adjust SVR11.
Press the stop button.
-18–
CD MAIN F?C.B
... . . - .
E
TPIOl(RF)
TPI02(FE)
TP103(TE)
TPIW(GND)
a
SVR1l
TP103 O
(+)
I SCOPE I
TP104 O
(-)
I
TP103
Ov
(TE)
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