參數(shù)資料
型號: KB9224
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: VIDEO-CD 2ND GENERATION
中文描述: 視頻-環(huán)糊精第二代
文件頁數(shù): 52/55頁
文件大?。?/td> 450K
代理商: KB9224
VIDEO-CD 2ND GENERATION
KB9224
52
TRACKING SERVO
After Tracking Servo Loops Phase compensation and during Defect, the Tracking Error signal is integrated through
470 k resistance and the 0.1 uf Capacitor, then output through the Servo Loop. Rtg and Tg2 blocks are Tracking
Gain Up/Down exchange blocks. In Phase Compensation, like Focus Loop, the Peak frequency of the phase
compensation is varied by the Fset block. If the resistance connected to the Fset block changes, the Op Amp
Dynamic Range and the Offset change as well.
82 K
20 K
Focus Phase
Compensation
58
25
60
FE2
FGD
10
FEO
To Digital
13
-
+
3.6 K
3.6 K
48 K
FS4B
27
DFCT1
26
160 K
470 K
40 K
40 K
10 K
-
+
50 K
5 K
-
+
VC
-
+
-
+
48
580 K
46 K
FS3
FS3
FDFCT
FS2B
FLB
FRCH
FSET
FE-
47
FS1
FZCI
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