Advertisement
SERVICE PRECAUTIONS -2/2
3. CD test mode functional explanation
Operation
MODE
Key
Start Mode
FUNCTION
Search Mode
Play Mode
Traverse Mode
STOP
Sled Mode
DISC Change
CD 3
Notes 1: Do not continue operating Search Mode 10 minutes or more continuously for driver IC protection.
Notes 2: When canceling Traverse Mode, the PLAY button
Notes 3: Operation after Disc Change is equivalent to Play Mode.
Display
All-points light
All-points light
Track No, Disc No,
and performance
time are displayed.
Track No, and
performance time
are displayed.
All-points light
All-points light
All-points light
CD 1
CD 2
Operation
Test mode starting
All SERVO OFF
LASER ON
VCC ON
Normality playback
When TOC READ is improper,
it is the same operation as search
mode.
Playback pause state (Note 2)
Stand by
The pickup moves to outer circle.
The pickup moves to the inside
perimeter.
It changes to specified DISC
(Notes 3).
is pushed once again.
-6-
Contents
APC circuit check
Leather current measurement
Focus error waveform check
(Notes 1) PU lens repeats full
swing operation.
Focus Servo check
Tracking Servo check
CLV Servo check
Sled Servo check
Tracking Servo OFF
ALL SERVO OFF
LASER ON/OFF
Sled Servo /
Mechanism operation check
Mechanism operation check
Advertisement
