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Laser control signal
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Laser status
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CNT1-2
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CNT1-1
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CNT1-0
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A Laser
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B Laser
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0
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1
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0
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ON (For APC control)
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OFF
|
0
|
1
|
1
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OFF
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OFF
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0
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0
|
1
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OFF
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ON (For APC control)
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0
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1
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1
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OFF
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OFF
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1
|
1
|
1
|
Video signal entry arrowed
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Video signal entry arrowed
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0
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1
|
1
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OFF
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OFF
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0
|
0
|
1
|
OFF
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ON (For APC control)
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0
|
1
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1
|
OFF
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OFF
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Laser control signal
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Laser status
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CNT1-2
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CNT1-1
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CNT1-0
|
C Laser
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D Laser
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0
|
0
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1
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ON (For APC control)
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OFF
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0
|
1
|
1
|
OFF
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OFF
|
0
|
1
|
0
|
OFF
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ON (For APC control)
|
0
|
1
|
1
|
OFF
|
OFF
|
1
|
1
|
1
|
Video signal entry arrowed
|
Video signal entry arrowed
|
0
|
1
|
1
|
OFF
|
OFF
|
0
|
0
|
1
|
OFF
|
ON (For APC control)
|
0
|
1
|
0
|
OFF
|
OFF
|
[1] Synchronous PCB
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[4] VDO
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[2] Delay PCB
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[5] VDO signal process unit
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[3] Line memory
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[6] Laser driver PCB
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BD_SYNCH: BD synchronous signal
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RE_A/B/C/D: Readable signal
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