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No.
Pin name
110
Function
22
TZC
I
Input
pin for Tracking Zcm
Cross
signal
from
1
0103
(PM3003)
Subl;odc SYNC signal input
pin
23
SCOR
I
Input!;
the
subcodc
signal
fru
m
the EFM decoder Ie
:
CXD2S00BQ
when
the
s
ignal
is ·' H".
Supervises the
disc
playback depending on the presence of
the signa
l.
14
DF LATC
H
0
Di gital
filter
(LC7883)
serial control
latch
s
ignal output pin
Pin
of
hand
shake signal
for dala communication wilh
the
mode
control
Ie
"
SHAKE
I/O
This
pin
is a
bi
-
directional data
path
which
sends
the
data transfer timing through the 110 mode switching
of
the
respec
tive
microcompute
rs.
LD/CDV
playbac
k
V
-
SINe
signal
inpu
t
pio
26
XPBV
I
Ie basically
operates
in
synchronization
(falling
edge)
wilh.
the s
ignaL
Selling
the sig
na
l as
reference in
the
CA V spoxial playback
mode. generales
jump lim
ing.
V - SYNC on
going:
L
27
eN
VSS
GND
for
AID
conversion
28
XRESET
I
Rese
t
signal
in
pu
t
pi
n
Rc.~et
:
L.
Cancel reset:
H
Th
is
pin
contro led by mode
control.
29
XTA
LIN
I
9
MH
z cloc
k.
generation
input
pin
30
XTAL
OUT
0
9
MHz
cloc
k.
generation
Out
put pin
31
FTS
CL
K
0
Clock.
output
pin for
FTS
IC
32
VSS
-
GNO
J)
SWI
I
Loading/lilt position
detection
sw
itch input
pin
34
SW2
I
Loading/lih
position detection switch
input pin
Jj
SW3
I
Loading/tilt
posi tion detection
sw itch
in
put
pin
36
X>OK
I
Focus
lock.
signal
input pin
Focl1~
loc
k.
:
L
37
FG
I
Spindle mOlor
FG
signal input pin
24 pulses
per
signa
l
Dcvidod into
thirds and
used inside
the
m
icrocomputer
3M
DATA
I
Input pin for Phillips
code
decoder in
the mechan ism controller
"
XPBH
I
Pl
aybac
k.
H
-
SYNC input for Phill ips code
decoder
40
XPBV
I
Pl
ayback.
V
-
SYNC input for
Phillips
code
decoder
"
CA
V/X
CLV
0
CA
V/CL V
sw
itching
sig
nal OUtput
pin
CAY:
H
CLV
:
L
Connected to
pin
6 of PA5013A alld
used
as a
VIDEO
NR switching
signal.
42
XYCS
0
YIC
separation
control output
pin
Y /C separation
ON: L
43
AC
CONT
0
Spindle
acceleration signal output
pin
Acceleration:
H.
Deceleration
:
L,
CD,
stop
and play:
Z
44
TILT/LOAD DRV
0
Loading
and
tilt
contro
l
s
ignal
output pin
Output
tilt
drive
in
PWM format
to
control
loading and
tilt
sel'\lo
mechanism.
45
J,
TR
IG
0
Track.
jump
signal OUtput pin
Used
for
s
in
gle
track
jump Start of track
:
H,
Other
:
L.
Width
of " H"
:
approx.
2(llsec
"
SC K3
0
Serial 3 cloc
k
signal
OUtput
pin
Reads
the ri sing edge
H
:
Wi thin
2).lScc.
L
:
Within
20).lSec.
Serial 3 data
s
ignal
ou tput
pin
47
S03
0
With
the
serial
data
as the common
signal, divides
the
s
ignal
s
into
three types of
latch
s
ignals
(X LA
1'3,
XLA
1'2,
XT
LATC
H).
LSB
first
109
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