Table of Contents
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Power on Reset Actions
Step
Item
(1)
Drive Power-On
(2)
Sled Offset/Hall element Adjustment
Tentative spindle servo gain setting
(3)
(4)
LD On
(5)
Focus Search
(6)
Focus On
(7)
Spindle servo gain setting
(8)
Tracking Servo On
(9)
Spindle Servo On
(10)
— sync pattern detection —
(11)
Focus Bias Voltage Auto Adjustment
(12)
Focus Servo Gain Auto Adjustment
(13)
Track Servo Gain Auto Adjustment
(14)
— sync pattern detection —
(15)
Disc Diameter (8cm/12cm) Detection
(16)
Read TOC
(17)
Jump to 00:02:00
(18)
— Subcode-Q detection —
(19)
Disc Linear Speed Detection
(20)
Set max. rotational speed
(21)
— sync pattern detect & subcode-Q detection—
— Completed —
Note: When a disc is replaced, the above steps excluding item (1) to (3) will be executed.
The item (1) to (3) will be performed only after power-on.
18
LD to turn on
OP lens to move up and down
(You will hear a small beep sound from the drive during these auto adjustment.)
(You will see RF Signal with Spindle-Kicking waveform.)
Drive Action
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