Denon DCD-660 - Page 28

CXA1372S Treminal Function
Terminal Symbol Terminal Function
TE | 1 | Tracking errorsignal inputterming.
TorcT |__| __| Capacitorconnecting terminal fortime constant at the time of defect,
atsc___|__1_| inputterminal of ATSC detecting window comparator,
c | 1 | Inputterminatoffocus zero-crass comparator,
| 1 | Focus emrorsignalinput termina
FOFCT | __1__| Capacitor connecting terminal fortime constant atthe time of defect,
2
ce)
Shifts higher range gain of focus servo by FS3 ON/OFF.
Terminal for external time constant to increase lower range of focus servo.
SRCH
Reverse input terminal for focus amplifier.
Terminal for external time constant to make focus search waveform
Mid-point voltage input terminal
In case of reducing higher range gain of focus servo, connect a capacitor between this terminal and terminal number (9).
F
F
Ve
FG
F
F
F
TG
TG
TA
TA
F
C
Cc
C
C
R
R
Pi
fied
kia
one
iene
i
ae
eoiee
Ratibs
Lees
a a
[1 | Nantevens npstiombatieraedangiie
To
ee
eas
ae
Pate
a
airs
Ete
ote
aie
abr
Reckless drive protection circuit of sled; activates at "L". A 47k ohm pull up resistor is included.
iS)
S)
S
FSET
ISET
Focus drive output.
Tracking drive output
SSTOP
Terminal for external time constant to shift higher range gain of tracking
Terminal for external time constant to shift higher range gain of tracking.
DIRC
27 LOCK
Cc
X
DATA
XRST
C.OUT ee Terminal to output signal for track number count
| © | Terminal to output FZC, AS, TZC, SSTOP by command from CPU
Output terminal for MIRR comparator.
Output terminal for DEFECT comparator.
DFCT
A
3
Input terminal for auto-symmetric control
NI
i or] Output terminal for focus OK (FOK) comparator.
| © | DEFECT bottom hold output terminal
i ee input terminal to input DEFECT bottom hold output by capacitance combination
- i=)
b&b oo
Capacitor connecting terminal for DEFECT bottom hold.
MIRR hold capacitor connecting terminal. A non-reverse input terminal for MIRR comparator.
B
oO
+
O
L
T
Cc
C.
B
P
F Input terminal to input RF summing amplifier output by capacitance combination
Fi
Output terminal for EFM comparator.
Output terminal for RF summing amplifier. Check point for eye pattern
Tracking zero-cross comparator input terminal.
tb =“
Z
E
D
$3
L
E
U
2
L
L
L
K
L
SY
OK
1
2
|
O
ZC
T