nN.6OOF
C;XA1372S Terminal Function
l-erminal
No.
1
2
3
4
5
6
7
-8
9
10
11
12
13
14
15
17
18
19
20
21
22
23
24
26
27
28
29
30
31
32
33
35
36
37
38
39
40
41
43
44
45
46
48
Symbol
TE -;
TDFCT
ATSC
FZC
FE
FDFCT
Vc
FGD
FS3
FLB
FEO
FE-
SRCH
TGU
TG2
TAO
TA-
SL+
SLQ
SL-
FSET
ISET
SSTOP
DIRC
LOCK
CLK
XLT
DATA
XRST
C.OUT
SENS
MIRR
DFCT
ASY
EFM
FOK
C(" 1
CC2
CB
CP
RF:I
RFO
]_C
I/O
I
I
I
I
I
I
I
I
I
C,
I
I
C,
I
I
0
I
I
I
I
I
I
I
I
I
I
0
0
0
0
I
O
0
0
I
I
I
1
0
I
Terminal Function
Tracking error signal input terminal.
Capacitor connecting terminal for time constant at the time of defect
Input terminal of ATSC detecting window comparator.
Input terminal of focus zero-cross comparator.
Focus error signal input terminal. "
Capacitor connecting terminal for time constant at the time of defect.
Mid-point voltage input terminal.
In case of reducing higher range gain of focus servo, connect a capacitor between this te
Shifts higher range gain of focus servo by FS3 ON/OFF.
Terminal for external time constant to increase lower range of focus servo.
Focus drive output.
Reverse input terminal for locus amplifier.
Terminal for external time constant to make focus search waveform.
Terminal for external time constant to shift higher range gain of tracking.
Terminal for external time constant to shift higher range gain of tracking.
Tracking drive output.
Reverse input terminal for tracking amplifier.
Non-reverse input terminal for sled amplifier.
Sled drive output.
Reverse input terminal for sled amplifier.
Terminal to compensate peak in locus/tracking phase.
Delivers a current to set the height of focus search, track jump, and sled kick
Terminal for limit switch ON/OFF to detect disc innermost circle.
Terminal is used at the lime of 1 track jump. A 4.7 kohm pull up resistor is included.
Reckless drive protection circuit of sted; activates at "L'. A 47k ohm pull up resistor is inc
Serial data transfer clock input from CPU.
Latch input from CPU.
Serial data input from CPU
Reset input terminal. Resets at "L".
Terminal to output signal lor track number cou:-4.
Terminal to oulput FZC, AS, TZC, SSTOP by cammand from CPU.
Oulput terminal for MIRR camparator.
Output terminal for DEFECT comparator
Input terminal for auto-symmetric control.
Output terminal for EFM comparator
Output terminal for focus OK (FOK) comparator
DEFECT bottom hold output terminal.
Input terminal to input DEFECT bottom held o_t_ut by capacitance combination.
Capacitor connecting terminal for DEFECT bo:tom hold.
MIRR hold capacitor connec:ing terminal. A non-reverse input terminal for MIRR comparator.
Input terminal to input RF summing amplifier output by capacitance combination.
Output terminal for RF summing amplifier. Check point for eye pattern.
Tracking zero-cross comparator input terminal
and terminal number (9).
13
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