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Contents of Specification files
Detailed Specification
of CNS Evaluator and Adjuster
- CNS Optical Pickup Evaluation System Specification
- CNS DVD-RAM Optical Pickup Evaluation System Specification
- CNS Optical Pickup Deck Evaluation System Specification
- CNS Optical Pickup Adjustment System Specification
Optical Pickup Evaluation System Specification
特点 管理程序
»» 性能卓越的激光头(pickup)评价系统 »» 以稳定的程序
»» 支持CD/DVD/CD-R/CD-RW 激光头(pickup) »» 支持多功能和多测量项目
»» 支持多种型号激光头的各种LD-Drive功能 »» 对测量项目容易选择及排除
»» 对测量项目容易调整顺序
»» 有输入信号/内部电路offset消除功能
»» 容易变更测量项目的ERROR边际价格
»» 有 LD current limit功能
»» 支持序贯测验程序(process)结构及文件的储存技能
»» 单纯结构 : PC内存型主(main)框架(frame)
»» 支持操作自动序贯测验程序(process)
及操作手动序贯测验程序(process)
»» 非正常操作状态时的多种屏幕显示功能
结构
»» Main Frame
: 内存型 PC Module, Power module, TRN板, SERVO 操作
CNTR板, ADC板, DRIVE板, FCS板, TRK板, »» 支持基本的 Focus, Track, Feed, Spindle 操作
FD板, CLV板 »» Servo gain 手动/自动调整
»» Mechanism : HEAD板(board) 内存. »» Skew (Radial, Tangential)
»» Auto Skew Stage »» Defocus (Best Jitter Method
»» 附属物 : 开关箱(switchbox), 连结电缆等. / Best RF Level Method)
Optical Pickup Evaluation System Specification
测验项目 (例> PD = A,B,C,D,E,F,G,H,I,J)
编号 项目 方程式 编号 项目 方程式
1 IINR LD Voltage [mV] 14 M1 pp M1 error peak to peak [mV]
2 LPWR LP Optical Power [mV] 15 M1 balance M1 error Balance [%]
3 Iop LD Current [mA] 16 M2 pp M2 error peak to peak [mV]
4 Iop [HFM off] LD Current [mA] when HFM off 17 M2 balance M2 error Balance [%]
5 Iop [HFM on] LD Current [mA] when HFM on 18 M pp Main push-pull error peak to peak [mV]
(A+D)-(B+C)
6 △Iop Iop[HFM off] - Iop[HFM on] [mA] 19 M balance Main push-pull error balance [%]
7 MPDV Monitor PD out [mV] 20 S1 pp S1 error peak to peak [mV]
8 Vm FPD out Voltage 21 S1 Balance S1 error Balance [%]
[Read, Write after APC On] [mV]
9 Vm offset FPD offset Voltage [mV] 22 S2 pp S2 error peak to peak [mV]
10 △Vm Vm – Vm offset [mV] 23 S2 Balance S2 error Balance [%]
11 FE pp Focus error peak to peak (V) 24 S pp Sub push-pull error peak to peak [mV]
(|TOP| + |BOT|) (G+J)-(H+I)
Astigmatism : (A+C)-(B+D)
12 FE balance Focus error balance [%] 25 S balance Sub push-pull error balance [%]
(|TOP| - |BOT|) / 2(|TOP| + |BOT|) *
100
13 Fout Focus actuator voltage after focus 26 TE pp Rack error peak to peak [mV]
servo on [mV, V] 3-Beam : [E-F]
DPD : (PA+PC)-(PB+PD)
DPP : {(A+D)-(B+C)}-K*{(G+J)-(H+I)}
Optical Pickup Evaluation System Specification
编号 项目 方程式 编号 项目 方程式
27 TE balance Track error balance [%] 37 PRF Level RF out peak to peak [mV, V]
RF or (RF+)-(RF-)
28 K Compensation const. for sub push-pull error 38 SRF Level Main beam summed RF peak to peak [mV, V]
(Sub SUM DC / Main SUM DC) (A+B+C+D)
29 K2 (S pp / M pp) * 100 [%] 39 Itop Level RF signal level between reference and peak
[mV, V]
30 RF Crosstalk RF Crosstalk [%] after Focus on 40 Jitter Jitter meter out [nS, %]
31 PDBR PD position of X-axis [%] 41 Focus Offset Offset value after defocus [%, um]
{(A+D)-(B+C)} / {(A+B+C+D)} (Defocus) (FE offset / FE pp) * 100
(FE offset / FE pp) * Depth of focus
32 PDBT PD position of Y-axis [%] 42 Offset I3t Level Best Defocus (3t, 11t, 14t)
{(A+B)-(D+C)} / {(A+B+C+D)}
33 PD Ratio (|PDBR| + |PDBT|) [%] 43 Skew R Jitter Best Radial Tilt feature
34 EF Phase Phase difference between E and F [Deg] 44 Skew T Jitter Best Tangential Tilt feature
(PE – PF)
35 SS Phase P(G-H) – P(I-J) [Deg] 45 Track Shift Measurement of the Track error feature
change after Focus on and Lens shift
(Shift Tepp, Shift Te Balance)
36 MS Phase P(Mpp) – P(G-H) [Deg] 46 FD Shift Measurement of the RF, Jitter feature
change after CLV on and Disc shift
(Shift RF Level, Shift Jitter)
＊ 以上内容是一般的项目,按照顾客的要求另外还可以增加许多测验项目。
DVD-RAM Optical Pickup Evaluation System Specification
特点 管理程序
»» 性能卓越的DVD-RAM激光头(pickup)评价系统 »» 以稳定的程序
»» 支持DVD-RAM(v1.0, v2.0 disc)激光头(pickup) »» 支持多功能和多测量项目
»» 支持多种型号激光头的各种LD-Drive功能 »» 对测量项目容易选择及排除
»» 有输入信号/内部电路offset消除功能 »» 对测量项目容易调整顺序
»» 有 LD current limit功能 »» 容易变更测量项目的ERROR边际价格
»» 支持序贯测验程序(process)结构及文件的储存技能
»» 支持LAND/GROOVE 航道(track)
»» 支持操作自动序贯测验程序(process)
»» 测定DATA 及CAPA Jitter
及操作手动序贯测验程序(process)
»» 测定CAPA 平面(level)
»» 非正常操作状态时的多种屏幕显示功能
»» 单纯结构: PC内存型主(main)框架(frame)
结构 SERVO 操作
»» Main Frame »» 支持基本的 Focus, Track, Feed, Spindle 操作
: 内存型 PC Module, Power module, TRN板, »» Servo gain 手动 /自动调整
CNTR板, CNTR2板, ADC板, DRIVE板, FCS板, »» Skew (Radial, Tangential)
TRK板, FD板, CLV板. »» Wobble CLV
»» Mechanism : HEAD板(board) 内存. »» Track Jump
»» Auto Skew Stage »» Defocus (Best Jitter Method
»» 附属物 : 开关箱(switchbox), 连结电缆等. / Best RF Level Method)
DVD-RAM Optical Pickup Evaluation System Specification
测验项目 (例> PD = A,B,C,D,E,F,G,H,I,J)
编号 项目 方程式 编号 项目 方程式
1 Iop LD Current [mA] 11 S-pp Sub push-pull error peak to peak [mV]
(G+J)-(H+I)
2 Vm Monitor PD out [mV] 12 S balance Sub push-pull error balance [%]
3 FE pp Focus error peak to peak [V] 13 K1 Compensation const. for sub push-pull
(|TOP| + |BOT|) error
Astigmatism : (A+C)-(B+D) (Sub SUM DC / Main SUM DC)
DAD : (A+C)-(B+D) + K*{(G+I)-(H+J)}
4 FE balance Focus error balance [%] 14 K2 Compensation const. for sub push-pull
(|TOP| - |BOT|) / 2(|TOP| + |BOT|) * 100 error
(Sub Tepp / Main Tepp)
5 Fct (Amount of Track error when Focus is on) / 15 SS Phase P(G-H) – P(I-J) [Deg]
(Fepp)
6 Fout Focus actuator voltage after focus servo on 16 MS Phase P(Mpp) – P(G-H) [Deg]
[mV, V]
7 TE pp Track error peak to peak [mV] 17 PRF Level RF out peak to peak [mV, V]
DPP : {(A+D)-(B+C)}-K*{(G+J)-(H+I)} RF or (RF+)-(RF-)
8 TE balance Track error balance [%] 18 SRF Level Main beam summed RF peak to peak [mV, V]
(A+B+C+D)
9 M-pp Main push-pull error peak to peak [mV] 19 Itop Level RF signal level between reference and peak
(A+D)-(B+C) [mV, V]
10 M balance Main push-pull error balance [%] 20 Jitter Jitter meter out [nS, %]
DVD-RAM Optical Pickup Evaluation System Specification
编号 项目 方程式 编号 项目 方程式
21 Focus Offset Offset value after defocus [%, um] 30 Land Jitter meter out [%]
(FE offset / FE pp) * 100 Data Jitter
(FE offset / FE pp) * Depth of focus
22 Groove RF Header area Capa Level out peak to 31 Land RF Header area Capa Level out peak to
RF Level peak [mV, V] (RF+)-(RF-) CAPA Level 1 peak [mV, V]
(RF+)-(RF-)
23 Groove Jitter meter out [%] 32 Land RF Header area Capa Level out peak to
Data Jitter CAPA Level 2 peak [mV, V]
(RF+)-(RF-)
24 Groove RF Header area Capa Level out peak to 33 Land RF Header area Capa Level out peak to
CAPA Level 1 peak [mV, V] (RF+)-(RF-) CAPA Level 3 peak [mV, V]
(RF+)-(RF-)
25 Groove RF Header area Capa Level out peak to 34 Land Jitter meter out [%]
CAPA Level 2 peak [mV, V] (RF+)-(RF-) CAPA Level 4
26 Groove RF Header area Capa Level out peak to 35 Land Jitter meter out [%]
CAPA Level 3 peak [mV, V] (RF+)-(RF-) CAPA Jitter
27 Groove RF Header area Capa Level out peak to 36 R-Skew Optimum Jitter Value
CAPA Level 4 peak [mV, V] (RF+)-(RF-) when it turned to the Radial direction by
a certain degree
28 Groove Jitter meter out [%] 37 T-Skew Optimum Jitter Value
CAPA Jitter when it turned to the Tangential direction
by a certain degree
29 Land RF Header area Capa Level out peak to
RF Level peak [mV, V] (RF+)-(RF-)
＊ 以上内容是一般的项目,按照顾客的要求另外还可以增加许多测验项目。
Optical Pickup Deck Evaluation System Specification
特点 结构
»» 性能卓越的激光头(pickup)Deck评价系统 »» Main Frame
»» 支持CD/DVD/CD-R/CD-RW 光唱头(pickup) : 内存型 PC Module, Power module,TRN板,
»» 支持多种功能及多种测量项目 CNTR板, ADC板, SRV板, DRIVE板
»» Mechanism : HEAD板(board) 内存.
»» 有输入信号/内部电路offset消除功能
»» Auto Skew Stage
»» 有LD current limit功能 »» 附属物 : 开关箱(switchbox), 连结电缆等.
»» 单纯结构: PC内存型主(main)框架(frame)
管理程序
SERVO 操作
»» 以稳定的程序
»» 支持基本的 Focus, Track, Feed, Spindle 操作
»» Deck limit switch check »» 支持多功能和多测量项目
»» BLDC spindle motor check »» 对测量项目容易选择及排除
»» Sled hall sensor check »» 对测量项目容易调整顺序
»» Deck 自动登录
»» Disc position inner or outer seek (unit:LBA) »» 容易变更测量项目的ERROR边际价格
»» Servo gain 手动 /自动调整 »» 支持序贯测验程序(process)结构及文件的储存技能
»» Track shift, Feed shift »» 支持操作自动序贯测验程序(process)
»» Defocus (Best Jitter Method
及操作手动序贯测验程序(process)
/ Best RF Level Method)
»» 非正常操作状态时的多种屏幕显示功能
Optical Pickup Deck Evaluation System Specification
测验项目 (例> PD = A,B,C,D,E,F,G,H,I,J)
编号 项目 方程式 编号 项目 方程式
1 IINR LD Voltage [mV] 14 M1 balance M1 error Balance [%]
2 Iop LD Current [mA] 15 M2 pp M2 error peak to peak [mV]
3 Iop[HFM off] LD Current [mA] when HFM off 16 M2 balance M2 error Balance [%]
4 Iop[HFM on] LD Current [mA] when HFM on 17 M pp Main push-pull error peak to peak [mV]
(A+D)-(B+C)
5 △Iop Iop[HFM off] - Iop[HFM on] [mA] 18 M balance Main push-pull error balance [%]
6 MPDV Monitor PD out [mV] 19 S1 pp S1 error peak to peak [mV]
7 Vm offset FPD offset Voltage [mV] 20 S1 Balance S1 error Balance [%]
8 Vm FPD out Voltage 21 S2 pp S2 error peak to peak [mV]
[Read, Write after APC On] [mV]
9 △Vm Vm – Vm offset [mV] 22 S2 Balance S2 error Balance [%]
10 FE pp Focus error peak to peak [V] 23 S pp Sub push-pull error peak to peak [mV]
(|TOP| + |BOT|) (G+J)-(H+I)
Astigmatism : (A+C)-(B+D)
11 FE balance Focus error balance [%] 24 S balance Sub push-pull error balance [%]
(|TOP| - |BOT|) / 2(|TOP| + |BOT|) * 100
12 Fout Focus actuator voltage after focus servo on 25 TE pp Track error peak to peak [mV]
[mV, V] 3-Beam : (E-F)
DPD : (PA+PD)-(PB+PC)
DPP : {(A+D)-(B+C)}-K*{(G+J)-(H+I)}
13 M1 pp M1 error peak to peak [mV] 26 TE balance Track error balance [%]
Optical Pickup Deck Evaluation System Specification
编号 项目 方程式 编号 项目 方程式
27 K Compensation const. for sub push-pull error 37 SRF Level Main beam summed RF peak to peak [mV, V]
(Sub SUM DC / Main SUM DC) (A+B+C+D)
28 K2 (S pp / M pp) * 100 [%] 38 Itop Level RF signal level between reference and peak
[mV, V]
29 RF Crosstalk RF Crosstalk [%] after Focus on 39 Jitter Jitter meter out [nS, %]
30 PDBR PD position of X-axis [%] 40 Focus Offset Offset value after defocus [%, um]
{(A+D)-(B+C)} / {(A+B+C+D)} (Defocus) (FE offset / FE pp) * 100
(FE offset / FE pp) * Depth of focus
31 PDBT PD position of Y-axis [%] 41 Offset I3t Level Best Defocus (3t, 11t, 14t)
{(A+B)-(D+C)} / {(A+B+C+D)}
32 PD Ratio (|PDBR| + |PDBT|) [%] 42 Track Shift Measurement of the Track error feature
change
after Focus on and Lens shift
(Shift Tepp, Shift Te Balance)
33 EF Phase Phase difference between E and F [Deg] 43 FD Shift Measurement of the RF, Jitter feature
(PE – PF) change after CLV on and Disc shift
(Shift RF Level, Shift Jitter)
34 SS Phase P(G-H) – P(I-J) [Deg] 44 Error Count CD : C1 or C2 DVD : PI or PO
35 MS Phase P(Mpp) – P(G-H) [Deg] 45 Position Shift Measurement of the Position Shift feature
change
(RF, Jitter, EF Phase, SS Phase, MS Phase)
36 PRF Level RF out peak to peak [mV, V]
RF or (RF+)-(RF-)
＊ 以上内容是一般的项目,按照顾客的要求另外还可以增加许多测验项目。
Optical Pickup Adjustment System Specification
Composition I Composition II
■ Main Unit ■ Mechanism
»» TRN UNIT : Signal Detector, Auto Balance »» PU Actuator 下向 调整
»» SERVO UNIT : Focus, Track, Sled Servo »» PU Auto Clamp
»» CNTR UNIT : Serial Communication ,
/ Auto Connecting ( Air Cylinder )
System Control
»» PDXY 调整部
»» ADC UNIT : Signal Acquisition, Analog Mux,
Display Box Control »» PHASE 调整部
»» CLV UNIT : Spindle Motor Control , »» DEFOCUS 调整部
CLV/CAV Servo »» LD POWER VOLUME 调整部
»» DRIVE UNIT : Focus, Track Actuator Drive, »» R/T SKEW 调整部
Sled/Spindle Motor Drive ,
Control Air Cylinders & Sensors ■ 特殊功能
Equiped In Mechanism
»» LD保护过电流的电路(Iop limit , Current limit )
»» POWER UNIT : Noise Filter, Voltage Translator,
»» Auto Clamp
Linear DC Regulators
■ Display Box »» PU Offset Auto Adjust
»» IOP »» FEPP »» PDXY Position Signal high resolution
»» FE BALANCE »» ± TEPP »» 表示测试DATA SPEC NG ( LED )
»» ± TE BALANCE »» FOUT »» 内置 RF Equalized ( DVD )
»» RF LEVEL »» PHASE »» Auto Track Error Balance Adjust
Optical Pickup Adjustment System Specification
Composition III 测验项目 (例> PD = A,B,C,D,E,F,G,H,I,J)
编号 项目 方程式
■ Error Signal Output
»» RF Signal
1 Iop LD Current [mA]
»» Focus Error Signal
»» Track Error Signal 2 FE pp Focus error peak to peak [V]
»» E / F Signal ( Phase 调整 ) (|TOP| + |BOT|)
Astigmatism : (A+C)-(B+D)
»» E / F One Track Signal
»» PDXY position Signal 3 FE balance Focus error balance [%]
(|TOP| - |BOT|) / 2(|TOP| + |BOT|) *
■ Key Box 100
»» LD1 … PU Offset adjust(CDRW) 4 Fout Focus actuator voltage after focus servo
»» LD2 … PU FFC Auto Connecting , on [mV, V]
PDXY 调整棒 Loading
5 TE pp Track error peak to peak [mV]
»» SPP … APC ON , 驱动 Focus Actuator, Spindle, 3-Beam : (E-F) (cd)
驱动 Sled, 驱动 Air Cylinder DPD : (PA+PD)-(PB+PC) (dvd)
(IOP , FEPP , FE Balance Display) DPP : {(A+D)-(B+C)}-K*{(G+J)-(H+I)}
(cd-rw)
»» FON … Focus Servo On
(FOUT , TEPP , TE Balance 测试) 6 TE balance Track error balance [%]
»» TON … Track Servo On, Sled Servo On, 7 EF Phase (cd) Phase difference between E and F [Deg]
CLV Servo On (PE – PF)
»» F1 … +Track Shift ( + TEPP , TE Balance 测试)
»» F2 … -Track Shift ( - TEPP , TE Balance 测试) 8 RF Level RF out peak to peak (mV,V)
RF or (RF+)-(RF-)
»» LD POWER VOLUME … 调整
»» DEFOCUS VOLUME … 调整 9 Jitter Jitter meter out (Ns, %)
»» FD S/W … Sled 调整
»» RST … Reset ＊ 以上内容是一般的项目,按照顾客的要求另外还可以增加许多测验
项目
