Sansui CD-V1000 - IC Component Pin Functions and Diagrams; CXA-1082 Pin Function Details; PCM56 D;A Converter Details; STA341 M Transistor Array

CD-V1000
Description of Pin Functions (CXA-1082)
Pin Pin
2
Pin
:
No.
Name
Function
Name
Function
2
EGD
A
condenser
is
inserted
between
this
pin
and
pin
3
to
BW
Loop
filter
time
constant
input
terminal.
ee
focus
servo
high-frequency
gain.
PDI
CX23035/CXD1135
phase
comparator
output
PDO
input
3
FS3
Switches
focus
servo
high-frequency
gain
when
FS3
is
terminal.
ee
turned
ON/OFF.
ISET
Supplies
the
current
used
to
determine
focus
search,
track
4
ELB
Input
terminal
for
the
time
constant
used
to
increase
fo-
jump
and
thread
kick
height.
:
cus
servo
low-frequency
characteristic.
VCOF
VCO
free-frequency
is
practically
proportional
to
the
5
FEO
OP
Amp
output
terminal
for
power
transistor
driver.
resistance
between
this
pin
and
pin
31.
vv
ae
c864
|
8.64
MHz
VCO
output
terminal.
39
|
SPDLO
MDP
This
terminal
is
connected
to
the
CX23035/CXD1135
MDP
terminal.
6
FEO
Focus
amplifier
turnover
input
terminal.
-
ne
Ti
inal
for
the-ti
q
MON
This
terminal
is
connected
to
the
CX23035/CXD1135
7
SRCH
nput
terminal
for
the
time
constant
used
to
generate
the
MON
terminal.
focus
search
waveform.
:
;
=
FSW
CLV
servo
error
signal
LDF
time
constant
input
terminal.
TGU
Input
terminal
for
the
time
constant
used
to
switch
high-
-
=
8
frequency
tracking
gain.
SPDL©]
Spindle
drive
amplifier
turnover
input
terminal.
9
G2
Input
terminal
for
the
time
constant
used
to
switch
high-
WDCK
|
Interface
input
terminal
for
microcomputer,
etc.
frequency
tracking
gain.
em
2
TAO
Tracking
amplifier
turnover
input
terminal.
DECT
3
SL@®
Thread
amplifier
non-turnover
input
terminal.
TE
Tracking
error
signal
input
terminal.
=|
15
|
SL©
Thread
amplifier
lurnoyer
input
terminal.
TZC
Tracking
zero-cross
comparator
input
terminal.
6
SSTOP
ie
for
detecting
innermost
turn
detection
limit
switch
ATSC
ATSC
detecting
window
comparator
input
terminal.
-
FE
Focus
error
signal
input
terminal.
peaks and CLV LPF fo.
8 SENS Microcomputer interface output terminal.
20 | C.OUT
21 DIRCT Microcomputer interface input terminal.
22 XRST Pins 21 and 33 are provided with 47 kQ pullup resistors.
[7 FSET Terminal for setting focus tracking phase-compensation
23 DATA
24 | XLT
25 | CLK
33 | LOCK
¢
PCM56
<
16
bit
D/A
Converter
>
¢
STA341M
(Transistor
Array)
1
+Vec
20- —0O8 30 O07 40 ; “O06
ANALOG OUT
({+3.0V)
5
LNdLNO
NOISY3ANO9
TWTIWuVd OL
TWIY3S {Ig OL
HOLVT LIG OL
Y3ALYZANOD VG
PIN NO. FUNCTION PIN NO. FUNCTION
1 —Vce Analog power 6 +Vcc Analog power e BA6208 (Motor Drive)
source (—) source (+) 0g
2 DIG Digital ground 15 V POT Potentiometer
GND terminal (S)
3 +VL_ Logic power source 14 MSB_ MSB adjustment
C+} ADJ terminal
(-) 9 Vout Voltage output
4
Cc
©
connection
13
lout
Current
output
Ain
(3)
(6)
AouF
5
CK Clock
input
2
ANA
Anaiog
ground
.
6
LEC
Latch
enable
GND
A
‘
Lo
Py
er
Control
input
1
=S.J Summing
Junction
att
i
Ory
7
DATA Data
input
{op
amp
input)
8
-—VL_
Logic
power
source
O
RF
Feedback
resistance
Bin
@)
7)
Bour
GND