Denon DP-S1 Service Manual

ZZ OP-S1
CXA1372S Terminal Function
ial i ed a
a
[2
[atsc
|
1
_|
mputverminell
ATSC
detecting
wndow
comparmor
|
oa
[ec
6]
Input
terminal
of
focus
zero-cross
comparator
er
eee
eee
Focus
error
signal
input
terminal.
|
6
|
ForcT
|
1
_|
Capacitor
connecting
terminal
for
time
constant
at
the
time
of
detect.
Pg Pe | Mid-point voltage input terminal.
a
In
ease
of
reducing
higher
range
gain
of
focus
servo,
connect
a
capacitor
between
this
terminal
and
terminal
number
(9).
| 9 | ss | 1 __| Shifts nigher range gain of focus servo by FS3 ON/OFF.
ee
Terminal
for
extemal
time
constant
to
increase
lower
range
of
focus
servo.
Pn [reo | 0 _| Focus arive output
Foie (i Rea. = tI Reverse input terminal for focus ampiifrer.
Terminal tor externa! time constant to make tocus search waveform.
Terminat for extemal time constant to shift higher range gain of tracking.
cag ae al Terminai tor extemal! time constant to shift higher range gain of tracking
ee oe Tracking drve output
TA~ ee Reverse input terra! for tracking amplifier.
ip:
ates.
it
|
Non-reverse
input
terminal
for
sled
amplifier.
CR
a
Ye
eR!
pa
[|
[rane
epaiemeatososareite
a
a
|
23
fuser
|
at
Delivers
a
current
to
set
the
height
of
tocus
search,
track
jump,
and
sied
kick.
24
|
sstop
|
1
|
Terminal
for
limit
switch
ON/OFF
to
detect
disc
innermost
circie.
ee
eee
ae
Terminal
is
used
at
the
time
of
1
track
jump.
A
47
kohm
pull
up
resistor
is
included.
Reckiess
drive
protection
circuit
of
sled;
activates
at
°L".
A
47k
ohm
pull
up
resistor
is
included.
28
|
cux
|__|
Seriatdata
transter
clock
input
trom
CPU.
| 2 [xr [| 1 | Latch input from CPU.
| 30 | DATA | 1 | Senat data input from CPU
rai | xrmst [| Reset input terminal. Resets at “L".
| 32 | cour | o | Terminal to output signa! for track number count.
r33
|
SENS
|
_C__|
Terminal
to
output
FZC,
AS.
TZC.
SSTOP
by
command
trom
CPU
35
MIRR
Output
terminal
for
MIRR
comparator.
ie) Output terminal tor OEFECT comparator.
| input terminal jor auto-symmetnic control.
| 33 [erm | o | Output terminal tor EFM comparator.
a
ie)
Output
terminal
tor
focus
OK
(FOK)
comparator.
DEFECT
bottom
hold
output
terminal.
pee
Input
terminal
to
input
DEFECT
bottom
hold
output
by
capacitance
combination.
Pas
Ce
|
Capacitor
connecting
termina!
for
DEFECT
bottom
hold.
a
MIRR
hold
capacitor
connecting
terminal.
A
non-reverse
input
terminal
for
MIRR
comparator.
Input terminal to input RF summing amplitier output by capacitance combination.
°
ee ee Output terminal for RF summing amplifier. Check point tor eye patiem.
48
TZC
t
Tracking
zero-cross
comparator
input
terminal.
28

Denon DP-S1 Specifications

General

Brand	Denon
Model	DP-S1
Category	Farm Equipment
Language	English