Technics SL-PG200A

Function
inal (digital system)
SC terminal (33 MHz)
cted
ply terminal
nal (digital system)
terminal
connected to VDD)
detector terminal
open)
72 MHz)
open)
elector
connected to VDD)
ination signal input
lock input
input (MSB first)
nal (digital system)
Dly terminal
344 MHz) output
n terminal
connected to GND)
rol data
connected to VDD)
for MDATA
connected to VDD)
Mm BLOCK DIAGRAM
Note)
e—— Audio signal.
OPTICAL
PICKUP
UNIT.
“servo
cincuT
7
|
eneecutr:
ae
re
nn,
ee
a
|
1
_
HF
/DI~D4
HE/RE
»,
SRDATA
:
=
ooo
:
——————————
Se
roa
a
DIFFERENTIAL
pose
:
i
poe
BA4560FTI
co}
A
Toassoer)
MNn6626
-
E>
[>
>
ten
.
LM
00s
~
]
LRCK
el
ice
FILTER
fc
202
ci
ouT
|
rey
tie
a
ae
XIX2
D/A
CONVERTER
f
FEE
D>
Ler
{>
Reh
H
fer
oeUS
|
99.
Re
i
'
-
PC
DEMPH
DIFFERENTIAL
'
'
Fd
4+5V
ive
Vv
—
ECS/ECM
RST
a
1
CivS
STAT
TRON
SMCK
erie
PMDATIG
MEMP
aie
i
8803.00
|
,
|
FOCUS
MOTOR
FOCUS
DRIVE
t
|
}
,
|
|
]
H
|
|
1
<]
'
bs
S
x80!
BA4560N
S
RADIAL
MOTOR
RADIAL
DRIVE
Q801,802,854
HEADPHONES
HEADPHONES)
1
|
—_
i
<]
LeveL.
AME,
“Ac
abeHones
=
or
—
VR87I
i
L
LASER
DIODE
|
'
aacnoseprs)
¢
Q851~853
871,872
a
'
,
‘ES
|
LJ
:
|
|
|
1
Do0s
TL
HFO
SI/RD
CLVS
STAT
TRON
OSCI/_
SUBQ/SQCK/
MLD/MCLK/
=
EMPH_—DMUTE
CONTROL
.
=m
osc2
BLKCK
MOATA
'
|
as
Cowes
Poveeriee
/
:
ant
Reena
051,52
ADJ.
(TOABBOST
)
Rees
Cee
ee
MNI87IGI7PKJ
|
:
coh
SA
Been
MRSS
eo
ae
ae
eae
sae
bat
SYSTEM
CONTROL
@
FL
DRIVE
7
=
-
eum
=
—>}
DIODES
1
'
(YX)
aa
REDIGYE|
SEGO~
SEGIS
REC
SYNC
'
H
TRAY
SW
P42
~P43
(Aw
P)
IG
VG
ENABLE
REC
REMOCON
OPEN/CLOSE
TCAO372DM2R
TRAY
Sw
/
|
ee
i]
|
pa
ps
s1o0ot
‘
'
oO
4
>
H
!
1
-
&
!
!
REMOTE
CONTROL
LOADING
'
epee
ae
oe,
th
=
=
a
a
ee
ee
|
RECEIVER
MOTOR
|
POWER
SUPPLY
CIRCUIT
'
|
KEY
MATRIX
|
|
!
Pica
|
+4.9V
!
|
n
seer
_
wn.
|
aes
|
0891~893
+61
A
lL.
Q20)
!
on
aa
fet
Se
4
een
ea
|
|
ae
q
oN
ofa
reer
+6.7V
|
é
H
-63V,
FL6Or
|
l
'
|
H
+7:
1
|
H
ey
;
'
ie
»
AC
aN
OPERATION
CIRCUIT
|
LOADING
UNIT
|
RAD
out
:
Current
output
of
integrated
(Re2—Re1)
RE
dig
:
Radial
error
digital.
P42~46
:
Key
return
signal.
LRCK/L/R
:
L/R
data
discrimination
clock
(88.2
KHz).
input
currents.
(RE
DIG/X1)
1G~12G
:
FL
digit
signal.
SRDATA
:
Serial
data
output
(MSB
first).
BO~B3
:
Control
bits
for
radial
circuit.
RE
lag
:
Radial
error
signal
for
LAG
network.
SEGO~15
:
FL
segment
signal
and
key
scan
signal.
SCK
:
Serial
bit
clock
(2.82MHz).
DODS
:
Drop
out
detect
signal.
Si/RD
:
On/off
control
for
laser
supply
and
focus
MCLK
:
Data
clock
for
MDATA.
(SRCK)
D1~D4
:
Photodiode
currents.
=25
circuit.
SUBQ
:
Sub-code
Q
data.
MEMP/EMPH
:
De-emphasis
command
(Active
High).
FE
:
Focus
error
signal.
TL
:
Track
loss
signal.
CLDCK
:
Data
frame
clock
(7.35
KHz).
SYNC
REC/
_
:
Synchro
rec
control.
FE
lag
:
Focus
error
signal
for
LAG
network.
Div4
:
Radial
error
digital
devided
by
four.
BLKCK
:
Sub-code
Q
data
block
clock
(75Hz).
REC
ENABLE
HF
out
:
HF
amplifier
and
equalizer
voltage
output.
HF/RF/ARF
—
:
RF
(Audio)
signal.
SQCK
:
Sub-code
Q
register
clock.
REMOCON
_
:
Remote
control
signal.
HFin
:
HF
current
input.
TRAY
SW
:
Disc
holder
open/close
det.
terminal.
RST
:
Reset
command
(Active
Low).
384
fs/X1,
X2_
:
384fs
(16.9344
MHz)
signal.
LM
:
Laser
monitor
diode
input.
CLVS
:
Spindle
servo
phase
synchro
signal.
(RSTB)
DEMPH
:
De-emphasis
ON
signal.
LO
:
Laser
amplifier
current
output.
STAT
:
Status
command
for
CRC
etc.
TRON
:
Tracking
servo
ON
command
(Active
Low).
L(+)
:
Lch
data
signal.
Re1
:
Radial
error
signal
1
(summation
of
DMUTE
:
Data
mute
command.
ECS/ECM
:
Turntable
motor
drive
signal.
R
(+)
:
Rch
data
signal.
amplified
currents
D3
and
D4).
MDATA
:
Mode
control
data.
PC
:
Turntable
motor
ON
command
(Active
Low).
OPEN/CLOSE
:
Loading
motor
control
signal.
Re2
:
Radial
error
signal
2
(summation
of
MLD
:
Load
command
for
mode
control
data
SMCK
:
System
clock
(4.2336
MHz).
amplified
currents
D1
and
D2).
(Active
Low).
(OSC1/OSC2)
SL-PG200A