-6-
SERVICE PRECAUTIONS -2/2
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 is pushed once again.
Notes 3: Operation after Disc Change is equivalent to Play Mode.
MODE
DISC Change
CD 3
CD 1
CD 2
Tracking Servo OFF
All-points light
All-points light
All-points light
All-points light
All-points light
Operation
3. CD test mode functional explanation
Sled Mode
STOP
Traverse Mode
Start Mode
Search Mode
Play Mode
FUNCTION
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
ALL SERVO OFF
LASER ON/OFF
All SERVO OFF
LASER ON
VCC ON
Sled Servo /
Mechanism operation check
Mechanism operation check
It changes to specified DISC
(Notes 3).
Normality playback
When TOC READ is improper,
it is the same operation as search
mode.
Playback pause state (Note 2)
Stand by
Track No, and
performance time
are displayed.
Track No, Disc No,
and performance
time are displayed.
The pickup moves to outer circle.
The pickup moves to the inside
perimeter.
Test mode starting
Contents
Display
Operation
Key