41
1
FEO
O
Output terminal for focus error amplifier. Internally connected to window comparator input for
bias condition.
2
FEI
I
Input terminal for focus error.
3
FDFCT
I
Capacitor connection terminal for time constant used when there is defect.
4
FGD
I
This pin is connected to GND via capacitor when high frequency gain of the focus servo is
attenuated.
5
FLB
I
This is a pin where the time constant is externally connected to raise the low frequency gain of the
focus servo.
6
FE-O
O
Focus drive output.
7
FE-M
I
Focus amplifier inverted input.
8
SRCH
I
This is a pin where the time constant is externally connected to generate the focus search
waveform.
9
TGU
I
This is a pin where the selection time constant is externally connected to set the tracking servo the
high frequency gain.
10
TG2
I
This is a pin where the selection time constant is externally connected to set the tracking high
frequency gain.
11
FSET
I
Pin for setting peak of the phase compensator of the focus tracking.
12
TA-M
I
Tracking amplifier inverted input.
13
TA-O
O
Tracking drive output.
14
SL-P
I
Sled amplifier non-inverted input.
15
SL-M
I
Sled amplifier inverted input.
16
SL-O
O
Sled drive output.
17
ISET
I
The current which determines height of the focus search, track jump and sled kick is input with
external resistance connected.
18
VCC
I
Power supply.
19
LOCK
I
L setting starts sled disorder-prevention circuit. (No pull-up resistance) (Connected to VC)
20
CLK
I
Clock input for serial data transfer from CPU. (No pull-up resistance)
21
XLT
I
Latch input from CPU. (No pull-up resistance)
22
DATA
I
Serial data input from CPU. (No pull-up resistance)
23
XRST
I
Reset system at L setting. (No pull-up resistance)
24
C-OUT
O
Signal output for track number counting.
25
SENS1
O
FZC, DFCT1, TZC, BALH, TGH, FOH, or ATSC is output depending on the command from
CPU.
26
SENS2
O
DFCT2, MIRR, BALL, TGL or FOL is output depending on the command from CPU.
27
FOK
O
Output terminal for focus OK comparator.
28
CC2
I
Input pin where the DEFECT bottom hold output is capacitance coupled.
29
CC1
O
DEFECT bottom-hold output terminal. Internally connected to interruption comparator input.
30
CB
I
Connection terminal for DEFECT bottom-hold capacitor.
31
CP
I
Connection terminal for MIRR hold-capacitor. Anti-reverse input terminal for MIRR comparator.
32
RF-I
I
Input terminal by capacity combination of RF summing amplifier.
33
RF-O
O
Output terminal of RF summing amplifier. Checkpoint of Eye pattern.
IC, CXA1992AR
Pin No.
Pin Name
I/O
Description
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Содержание CX-LMS5
Страница 20: ...20 SCHEMATIC DIAGRAM 1 MAIN 1 2 HP J All manuals and user guides at all guides com...
Страница 23: ...23 SCHEMATIC DIAGRAM 3 FRONT All manuals and user guides at all guides com...
Страница 24: ...24 SCHEMATIC DIAGRAM 4 AMP All manuals and user guides at all guides com...
Страница 26: ...26 SCHEMATIC DIAGRAM 5 TUNER All manuals and user guides at all guides com a l l g u i d e s c o m...
Страница 28: ...28 SCHEMATIC DIAGRAM 6 AC 2M PT MAIN All manuals and user guides at all guides com...
Страница 31: ...31 SCHEMATIC DIAGRAM 7 CD All manuals and user guides at all guides com a l l g u i d e s c o m...
Страница 33: ...33 ANODE CONNECTION All manuals and user guides at all guides com...
Страница 34: ...34 All manuals and user guides at all guides com...
Страница 35: ...35 PIN CONNECTION All manuals and user guides at all guides com...
Страница 36: ...36 IC BLOCK DIAGRAM All manuals and user guides at all guides com a l l g u i d e s c o m...
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Страница 38: ...38 All manuals and user guides at all guides com...
Страница 49: ...49 MECHANICAL PARTS ARRANGEMENT 1 5 All manuals and user guides at all guides com...
Страница 50: ...50 MECHANICAL PARTS ARRANGEMENT 2 5 All manuals and user guides at all guides com...
Страница 51: ...51 MECHANICAL PARTS ARRANGEMENT 3 5 All manuals and user guides at all guides com a l l g u i d e s c o m...
Страница 52: ...52 MECHANICAL PARTS ARRANGEMENT 4 5 All manuals and user guides at all guides com...
Страница 53: ...53 MECHANICAL PARTS ARRANGEMENT 5 5 All manuals and user guides at all guides com...
