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Denon DCD-3520 - CXA1081 S Terminal Function Table

Denon DCD-3520
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CXA1081S
Terminal
Function
Terminat
No.
Terminal
;
Symbol
OC
voltage
(Vv)
Terminal
Function
RFI
Input
terminal
of
capacitance
coupled
RF
summing
amplifier
output.
|
RFO
i
i
ie
Terminal
for
RF
summing
amplifier
output.
Check
point
of
Eye
pattern.
+
t
+—
Feedback
input
terminal
of
RF
summing
amplifier.
RF(-)
t
PIN
+.
P-sub/N-sub
shifting
termina!
for
Laser
Diode
(LD).
(DC
voltage:
at
N-sub.)
+
i
LO
+t
Output
terminal
of
APC
(Automatic
Power
Control)
LO
amplifier.
(DC
voltage:
at
N-sub,
PD
opened.)
PO
Input
terminal
of
APC
(Automatic
Power
Contro!)
PD
amplifier.
(OC
voltage:
opened.)
+
|
:
Reverse
input
terminal
of
RF
I-V
amplifier
(1).
Receives
a
input
current
through
A
+C
terminals
of
photo
diode.
Reverse
input
terminal
of
RF
IV
amplifier
(2).
Receives
a
input
current
through
B
+
D
terminals
of
photo
diode.
At
+
dual-power
supply:
Becomes
GND.
At
mono-power
supply:
Becomes
VR.
(connect
to
pin
14.)
Reverse
input
terminal
of
F
I-V
amplifier.
Receives
a
input
current
through
F
terminal
of
photo
diode.
Reverse
input
termina!
of
€
|-V
amplifier.
Receives
a
input
current
through
E
terminal
of
photo
diode.
Output
terminal
of
E
|-V
amplifier.
—}-—
Feedback
input
terminal
of
E
1-V
amplifier.
For
gain
controlling
of
E
1-V
amplifier.
—+-
;
Output
terminal
of
DC
voltages
(Voc
+
VeE)/2.
Input
terminal
of
capacitance
coupled
defect
bottom
hold
output.
Output
terminal
of
defect
bottom
hold.
At
+
dual-power
supply:
Becomes
negative
power
supply
terminal.
At
mono-power
supply:
Becomes
GND.
Bias
terminal
for
non-reverse
side
of
focus
error
amplifier.
For
CMR
controlling
of
focus
error
amplifier.
Output
terminal
of
focus
error
amplifier.
Output
terminal
of
tracking
error
amplifier.
Output
terminal
of
MIRR
comparator,
(DC
voltage:
Connect
a
10
kQ
load
resistance.)
Connecting
terminal
for
MIRR
hold
capacitor.
Non-reverse
input
terminal
of
MIRR
comparator.
Connecting
terminal
for
defect
bottom
hold
capacitor.
At
+
dual-power
supply:
GND.
At
mono-power
supply:
GND
(Vee).
Input
terminal
of
auto-asymmetry
control.
Output
terminal
of
EFM
comparator.
(DC
voltage:
Connect
a
10
k&
toad
resistance.)
Output
terminal
of
focus
OK
comparator.
(DC
vottage:
Connect
a
10k
load
resistance.)
ae
ON/OFF
shifting
terminal
for
laser
diode
(LD).
{DC
voltage:
At
LD
ON.)
Positive
power
supply
terminal.
29

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