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
PIN DESCRIPTION
Table 1. PIN DESCRIPTION
Pin No. Symbol
Description
1
MCP
Capacitor connection pin for mirror hold
2
DCB
Capacitor connection pin for defect Bottom hold
3
FRSH Capacitor connection pin for time constant to generate focus search waveform
4
DCC2 The input pin through capacitor of defect bottom hold output
5
DCC1 The output pin of defect bottom hold
6
FSET The peak frequency setting pin for focus,tracking servo and cut off frequency of CLV
LPF
7
VDDA Analog VCC for servo part
8
VCCP VCC for post filter
9
GC2I
Amplifier negative input pin for gain and low pass filtering of DAC output CH2
10
GC2O Amplifier output pin for gain and low pass filtering of DAC output CH2
11
CH2I
The input pin for post filter channel2
12
CH2O The output pin for post filter channel2
13
CH1O The output pin for post filter channel1
14
CH1I
The input pin for post filter channel1
15
GC1O Amplifier output pin for gain and low pass filtering of DAC output CH1
16
GC1I
Amplifier negative input pin for gain and low pass filtering of DAC output CH1
17
RRC
The pin for noise reduction of post filter bias
18
VSSP VSS for post filter
19
MUTEI The input pin for post filter muting control
20
ISET
The input pin for current setting of focus search,track jump and sled kick voltage
21
VREG The output pin of regulator
22
WDCK The clock input pin for auto sequence
23
SMDP The input pin of CLV control output pin SMDP of DSP
24
SMON The input pin for spindle servo ON through SMON of DSP
25
SMEF The input pin of provide for an external LPF time constant
26
FLB
Capacitor connection pin to perform rising low bandwidth of focus loop
M/M-97-P006
4
1997. 10. 17
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