參數(shù)資料
型號: S1L9225X
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: RF AMP & SERVO SIGNAL PROCESSOR
中文描述: 射頻放大器
文件頁數(shù): 48/60頁
文件大?。?/td> 623K
代理商: S1L9225X
S1L9225X
RF AMP & SERVO SIGNAL PROCESSOR
48
EXAMPLE OF SYSTAM CONTROL
Power ON
Disc Tray Check
Loading
Focus Error Febias Automatic
Control Start
$8780+$87F0+$841 transfer
Replay
Disc Change
Focus Offset Cancel Automatic
Control Start
$08+$867+(200ms wait)+
$86F+$842 transfer
Tracking Offset Cancel Start
$8F1F -> $8F00 (ISTAT->H)
Laser Diode ON
LD ON, P-SUB $8560
Transmission
Limit SW Check
Focusing Auto-Focusing
$47 Transmission
Spindle Servo Loop ON
Tracking & Sled Loop OFF
$20 Transmission
Tracking Balance Adjust
Tracking Gain Adjust
TOC Read
OK
Disc 8/12Cm Check
Play Back
100ms
ISTAT L -> H
100ms
ISTAT L -> H
TIME
100ms Maximum
100ms Maximum
2s Maximum
300ms Maximum
TRY Count
3
Laser OFF
$85C0 Transmission
Display (no disc)
Standby
Laser OFF
$85C0 Transmission
Display (error),
TRAY Open
Standby
FAIL
NO
YES
PASS
NO
YES
CLOSE
OPEN
Focus OK
FOK H
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