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XL-520W/CP-520
IC801 VHiTA2065F/-1:Servo Amp. (TA2065F)
1
RFO
Output
RF amp (RF AMP) output terminal.
2
RFI
Input
RF ripple signal generating circuit input terminal.
3
VRO
Output
VR amp output terminal.
4
2VRO
Output
2VR amp output terminal.
5
RFRP
Output
RF ripple signal output terminal.
6
SBAD
Output
Defects detection signal output terminal.
7
DFIN
Input
Defect detecting comparator positive phase input terminal.
8
FEP
Input
Focus error balance adjusting input terminal.
9
FEN
Input
Focus error amp (FE AMP) negative phase input terminal.
10
FEO
Output
Focus error amp (FE AMP) output terminal.
11
FEI
Input
Focus output amp (FS AMP) positive phase input terminal.
12
FHLD
Input
Hold switch terminal for defect.
13*,14*
FEL1,2
Input
Focus gain adjusting terminal.
15
FSN
Input
Focus output amp (FS AMP) nagative phase input terminal.
16
FSO
Output
Focus output amp (FS AMP) output terminal.
17
COSC
Output
Focus search signal generating capacitor connecting terminal.
18
OSCI
Input
Focus search signal generating built-in current source control input terminal.
19
GND
—
Ground terminal.
20
VCC
—
Power source terminal.
21
SEL
Input
Analog switch control signal input terminal.
22
DMEP
Input
Disc motor amp (DM AMP) positive phase input terminal.
23
DMEN
Input
Disc motor amp (DM AMP) negative phase input terminal.
24
DMEO
Output
Disc motor amp (DM AMP) output terminal.
25
DFCT
Input
Defect detecting comparator negative phase input terminal.
26
FMSO
Output
Feed motor output amp (FMS AMP) output terminal.
27
FMSN
Input
Feed motor output amp (FMS AMP) negative phase input terminal.
28
FMSP
Input
Feed motor output amp (FMS AMP) positive phase input terminal.
29*
THLD
Input
Hold switch terminal for defect.
30
TS2O
Output
Tracking servo amp 2 (TS2 AMP) output terminal.
31
TS2N
Input
Tracking servo amp 2 (TS2 AMP) negative phase input terminal.
32
TS2P
Input
Tracking servo amp 2 (TS2 AMP) positive phase input terminal.
33*
TS1N
Input
Tracking servo amp 1 (TS1 AMP) negative phase input terminal.
34
TS1P
Input
Tracking servo amp 1 (TS1 AMP) positive phase input terminal.
35
TSO
Ouput
Tracking output amp (TS AMP) output terminal.
36,37
TEL1,2
Input
Tracking gain adjusting terminal.
38
TSN
Input
Tracking output amp (TS AMP) negative phase input terminal.
39
TPO
Output
Sub-beam I-V amp output terminal.
40
TPI
Input
Sub-beam I-V amp input terminal.
41
TNI
Input
Sub-beam I-V amp input terminal.
42
TNO
Output
Sub-beam I-V amp output terminal.
43
FNI
Input
Main-beam I-V amp input terminal.
44
FPI
Input
Main-beam I-V amp input terminal.
45
LDO
Output
Laser diode amp output terminal.
46
MDI
Input
Monitor photo diode amp input terminal.
47
RFN
Input
RF amp negative phase input terminal.
48
RFT
Input
RF amp peaking terminal.
Terminal Name
Pin No.
Input/Output
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Function
Содержание CP-520
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