KB9223-L View Datasheet(PDF) - Samsung
Part Name
Description
Manufacturer
KB9223-L Datasheet PDF : 34 Pages
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KB9223 / KB9223-L
PRELIMINARY
RF AMP & SERVO SIGNAL PROCESSOR
Table 1. PIN DESCRIPTION (Continued)
Pin No. Symbol
Description
27
FS3
The pin for high frequency gain change of focus loop with internal FS3 switch
28
FGD
Reducing high frequency gain with capacitor between FS3 pin
29
LOCK Sled runaway prevention pin
30
TRCNT Track count output pin
31
ISTAT Internal status output pin
32
ASY
The input pin for asymmetry control
33
EFM
EFM comparator output pin
34
VSSA Analog VSS for servo part
35
MCK
Micom clock input pin
36
MDATA Micom data input pin
37
MLT
Micom data latch input pin
38
RESET Reset input pin
39
MIRROR The mirror output for test
40
FOK
The output pin of focus OK comparator
61
TGU
The capacitor connection pin for high frequency tracking gain switch
62
TG2
The pin for high frequency gain change of tracking servo loop with internal TG2 switch
63
FEBIAS Focus error bias voltage control pin
64
DVEE The DVEE pin for logic circuit
65
PD1
The negative input pin of RF I/V amplifier1(A+C signal)
66
PD2
The negative input pin of RF I/V amplifier2(B+D signal)
67
F
The negative input pin of F I/V amplifier (F signal)
68
E
The negative input pin of E I/V amplifier(E signal)
69
PD
The input pin for APC
70
LD
The output pin for APC
71
VR
The output pin of (AVEE+AVCC)/2 voltage
72
VCC
VCC for RF part
73
RF-
RF summing amplifier inverting input pin
74
RFO
RF summing amplifier output pin
M/M-97-P006
5
1997. 10. 17
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