FO-OP-94094
PAGE:
MODEL:KSM1000BBC
フレキ端子
⑬
(フォーカス+)にプラス電圧が印加された場合、
対物レンズはディスクに近づく方向に動く。
2)仕 様
General Specifications
2-1.
光学的仕様
Optical Specifications
焦点距離
開口数
作動距離
Effective focal length (f)
Numerical aperture (NA)
Working distance (WD)
3.85 mm
0.45
1.8 mm
◆
半導体レーザー
レーザー波長
Objective lens
Semiconductor laser
Laser wavelength(λ)
775 〜 815 nm
◆
サーボエラー信号の検出法
Servo error detection methods
◆
対物レンズ
2-2.
機械的仕様
Mechanical Specifications
◆
外形寸法
Dimensions
◆
質 量
Mass
◆
対物レンズ動作方向
Direction of objective lens movement
フォーカス方向
Focus Direction
A positive voltage applied to pin ⑬ (FCS+) of the flex moves
the objective lens toward the disc.
トラッキング方向
Tracking Direction
フレキ端子
⑮
(トラッキンク+)にプラス電圧が印加された場合、
対物レンズはディスクの内周方向に動く。
A positive voltage applied to pin ⑮ (TRK+) of the flex moves
the objective lens toward the center of the disc.
(標準値)
Standard value
フォーカスエラー :SSD法
トラッキングエラー :3スポット法
Focus error
Tracking error
35g
Figure 1.
参照
3-SPOT method
4
◆
対物レンズ可動範囲
Range of objective lens movement
フォーカス方向
Focus Direction
トラッキング方向
Tracking Direction
面振れ
± 0.5 mm
相当のディスクが再生可能なこと。
± 0.5 mm
以上
The disc equal to surfacewave ± 0.5 mm should be able to play back.
SSD method
(中立位置基準、ディスク上ビームスポット移動量にて規定)
Specified at the datum of center position and the amount of
beam movement on the disc.
or more
Figure 2
see Figure 1
6
Summary of Contents for PV420S
Page 1: ...SERVICE MANUAL PV420S WWW BBK RU ...
Page 72: ... 69 CXD3068Q Block Diagram ...
Page 73: ... 70 CXD3068Q Pin Configuration ...
Page 122: ... 119 CXD3068Q Timing Chart 1 3 ...
Page 123: ... 120 CXD3068Q Timing Chart 1 4 ...
Page 124: ... 121 CXD3068Q Timing Chart 1 5 ...
Page 129: ... 126 CXD3068Q Timing Chart 2 1 ...
Page 130: ... 127 CXD3068Q Block Diagram 2 2 ...
Page 131: ... 128 CXD3068Q Timing Chart 2 3 ...
Page 134: ... 131 CXD3068Q Timing Chart 2 6 ...
Page 138: ... 135 CXD3068Q VCO C Mode Fig 3 3 Access Flow Chart Using VCO Control ...
Page 140: ... 137 CXD3068Q Block Diagram 4 1 ...
Page 143: ... 140 CXD3068Q Timing Chart 4 4 ...
Page 147: ... 144 CXD3068Q Fig 4 6 a Auto Focus Flow Chart Fig 4 6 b Auto Focus Timing Chart ...
Page 148: ... 145 CXD3068Q Fig 4 7 a 1 Track Jump Flow Chart Fig 4 7 b 1 Track Jump Timing Chart ...
Page 149: ... 146 CXD3068Q Fig 4 8 a 10 Track Jump Flow Chart Fig 4 8 b 10 Track Jump Timing Chart ...
Page 150: ... 147 CXD3068Q Fig 4 9 a 2N Track Jump Flow Chart Fig 4 9 b 2N Track Jump Timing Chart ...
Page 151: ... 148 CXD3068Q Fig 4 10 a Fine Search Flow Chart Fig 4 10 b Fine Search Timing Chart ...
Page 152: ... 149 CXD3068Q Fig 4 11 a M Track Move Flow Chart Fig 4 11 b M Track Move Timing Chart ...
Page 157: ... 154 CXD3068Q Fig 4 15 CD TEXT Data Timing Chart ...
Page 162: ... 159 CXD3068Q Fig 5 3a Fig 5 3b ...
Page 196: ... 193 CXD3068Q Description of Data Readout ...
Page 200: ... 197 CXD3068Q ...
Page 201: ... 198 CXD3068Q ...
Page 202: ... 199 CXD3068Q ...
Page 207: ... 204 CXD3068Q Package Outline Unit mm ...
Page 208: ...This data sheet has been made from recycled paper to help protect the environment 205 ...