參數(shù)資料
型號(hào): S1L9225
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: RF AMP & SERVO SIGNAL PROCESSOR
中文描述: 射頻放大器
文件頁(yè)數(shù): 2/60頁(yè)
文件大小: 623K
代理商: S1L9225
S1L9225X
RF AMP & SERVO SIGNAL PROCESSOR
2
BLOCK DIAGRAM
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RF AGC &
EQ Control
Focus OK Detect
Defect Detect
Mirror Gen
Center
Voltage
APC. Laser
Control &
LPC
Tracking Servo Loop
- Gain & Phase
Compensation
- Track Jump
- Offset Adjust
- TZC Gen.
Tracking
Error
(RW) I/V
AMP
RF & Focus
Error (CD-RW)
I/V AMP
Hardware Logic
- Auto-Sequencer
- Fast Search
- Febias, Focus Servo,
Tracking Offset ADJ.
- Tracking Balance & Gain
Adjust
- Interruption Detect
- EFM Muting System
Sled Servo
& Kick Gen
Spindle
Servo LPF
EFM
Comparator
Micom Data Interface Logic Decoder
Focus Servo Loop
- Gain & Phase
Compensation
- Focus Search
- Offset Adjust
- FZC Gen.
EQO
EFMI
DCC1
DCC2
MCP
DCB
VSSA/GND
FRSH
FSET
FLB
FGD
FDFCT
FSE0
FSI
ATSCO
TGU
PD
LD
LPFT2
LPFT1
TEIO
TZC
ATSC
TEO
TEM
SLP
SLO
SLM
FEO
FEM
SPDLO
SPDLM
E
R
R
R
T
L
L
E
V
V
P
P
P
P
P
P
V
I
I
M
M
M
R
W
C
L
A
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S
V
V
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