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Denon DCD-660 - Page 25

Denon DCD-660
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CXA1081S
Terminal
Function
Terminal
DC
voltage
i
i
Symbol!
(V)
Terminal
No
1
Terminal
Function
input
terminal
of
capacitance
coupled
RF
summing
amplifier
output
Pee
aoe
Terminal
for
RF
summing
amplifier
output.
Check
point
of
Eye
pattern
fo
|
Feedback
input
terminal
of RF
summing
amplifier,
P-sub/N-sub
shifting
terminal
for
Laser
Diode
(LD).
(DC
voltage:
at
N-sub.)
Output
terminal
of
APC
(Automatic
Power
Contro!)
LD
amplifier.
(DC
voltage:
at
N-sub,
PD
opened.)
Input
terminal
of
APC
(Automatic
Power
Control)
PD
amplifier.
(DC
voltage:
opened.)
Reverse
input
terminal
of
RF
|-V
amplifier
(1).
Receives
an
input
current
through
A
+
C
terminals
of
photo
diode.
Reverse
input
terminal
of
RF
|-V
amplifier
(2).
Receives
an
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
!-V
amplifier.
Receives
an
input
current
through
F
terminal
of
photo
diode.
7
RFI
RFO
RF(-)
P/N.
LD
Cc
F
Reverse
input
terminal
of
E
!-V
amplifier.
Receives
an
input
current
through
E
terminal
of
photo
diode.
Output
terminal
of
E
I-V
amplifier.
Feedback
input
terminal
of
E
!-V
amplifier.
For
gain
controlling
of
E
I-V
amplifier.
Vevo
Output
terminal
of
DC
voltages
(Vcc
+
Vee)/2.
FO
0
2
TE
_—
-
Input
terminal
of
capacitance
coupled
detect
bottom
hold
output
Output
terminal
of
defect
bottom
hold.
At
+
dual-power
supply:
Becomes
negative
power
supply
terminal.
At
mono-power
supply:
Becomes
GND.
1.
1.
|Fe
|
DEFECT
17
Bias
terminal
for
non-reverse
side
of
focus
error
amplifier.
For
CMR
controlling
of
focus
error
amplifier.
neo
|
Ovations
ottadingenrargiie
VTEO
Connecting
terminal
for
MIRR
hold
capacitor.
Non-reverse
input
terminal
of
MIRR
comparator.
At
+
dual-power
supply:
GND.
At
mono-power
supply:
GND
(Vee).
fee
|
Input
terminal
of
auto-asymmetry
control
Output
terminal
of
EFM
comparator.
(DC
voltage:
Connect
a
10
kQ
load
resistance.)
Output
terminal
of
focus
OK
comparator.
(DC
voltage:
Connect
a
10
kQ
load
resistance.)
-2.5(D
GND)
|
ON/OFF
shifting
terminal
for
laser
diode
(LD).
(DC
voltage:
At
LD
ON.)
f25
00
Positive
power
supply
terminal.
27
28
LD
ON
al
|
0
|
ae
eae
|
0
|
fires
He
is
iO
poe]
me
a]
il
es
Ros
|
0
|
ers
ieee
id
faa
stl
pene!
nao
iad
fee
Cc2
CCi-
VEE
FE
TE
CP
CB
|
TON
|
25
Connecting
terminal
for
defect
bottom
hold
capacitor.
:

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