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WQ-CD220L
©
ADJUSTMENT
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
Setting Method
Remarks
Display
TEST MODE 0
After short-circuiting the three test | All the segments light for 1.5
mode jumper (refer to Fig. 16.)
seconds and then the Test Mode
il i !
simultaneously, set the function
0 indication appears.
I
] !
|
Gee?
Gee
switch to the CD position.
TEST MODE 1
In TEST MODE 0 press once the | Laser lights.
—
PLAY button. (1st)
rl
li |
|
TEST MODE 2
In TEST MODE 1 press once the | Focus start
——
ae
PLAY button. (2nd)
(Servo ON)
plo
hie
TEST MODE 3
In TEST MODE 2 press once the
Disc rotates.
—_
—
PLAY button. (3rd)
(Spin servo ON)
il "I
(Use the disc.)
{ nae |
TEST MODE 4
In TEST MODE 3 press once the
| Tracking servo ON
—
PLAY button. (4th)
(Use the disc.)
Piel
fil
Track No. is indicated.
(Use the disc.)
In TEST MODE 4 press once the
PLAY button. (5th)
TEST MODE 5
* Unless the CD lid switch SW961
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
is displayed.
2. While the UP/CUE(DOWN/REVIEW) button is pressed, the optical head moves from inside to outside or from the outside to the inside.
* Operation is possible both during playing and stopping.
* 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. (Atthe same time
TEST MODE Ois set.)
Notes
LCD PWB-B
1. Any buttons other than those specified above are invalid.
2. Before operation be sure to connect all the connectors.
on
Sos
——-
IC951
LCD951
CNP951B
sw9s9
sw955
Sw954
SW953
swo61
C4
[eran
|
1
t
Swo95t
TEST MODE |
ian
C1
'
JumpeR
fi! HT
Figure 16
~16-
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