FO-OP-94094
PAGE:
MODEL:KSM1000BBC
13
◆ 単体衝撃
Impact
衝 撃 ：
2,940m/s
2
｛
300G｝
1.6mSec, ±Ｘ，±Ｙ，±Ｚ
方向
上記振動を各方向１回印加後の初期値に対する特性変化は、信頼性保証規格の
範囲内とする。
Subject the drive unit to above impact in each direction. After the test, the deviation
of characteristics from the standard values must be within the tolerance specified in
the reliability specifications.
directions
Conditions
◆ スピンドルモータ寿命
Service life of spindle motor
再生時間１,０００ｈ経過後、スピンドルモータの消費電流は、
初期値＋３０％以下。
The current consumption of spindle motor must be less than initial value plus 30%
after 1,000 hours of playback.
◆ 送りモータ寿命
Service life of Sled motor
１０,０００サイクル動作後、送りモータの消費電流は、
初期値＋３０％以下。（１サイクル：最内周→最外周→最内周）
The current consumption of sled motor must be less than initial value plus 30%
after 10,000 cycles.
(1cycle : innermost track → outermost track → innermost track)
◆ リミットスイッチ寿命
Service life of limit switch
１０,０００サイクル動作後、接触抵抗は５００ｍΩ以下。
The contact resistance must be less than 500mΩ after 10,000 cycles.
(1cycle : innermost track → outermost track → innermost track)
◆ ピックアップスライド動作
１０,０００サイクル動作後、実用上支障無きこと。
The pick-up should operate perfectly after 10,000 cycles.
(1cycle : innermost track → outermost track → innermost track)
Pick-up slide operation
（１サイクル：最内周→最外周→最内周）
◆ レーザーダイオードの寿命
Service life of laser diode
２５℃，３,０００ｈ動作にて、不良率０.１％以下。
（但し、静電破壊等による事故を除く）
Percent defective : 0.1% max after 3,000 hours operation at 25℃
(excluding damage due to electrostatic discharge)
15
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 ...
