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Technics SL-PD647

Technics SL-PD647
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SL-PD647
SL-PD647
special
Fservo
circuit
jermore,
Qiot
:
stardant
;
2SA1547QTV2
Type
B
w-noise
A
AOPTICAL
PICKUP
:
4.9
LASER
POWER
DRIVE
:
aa
When
=
+108
+
mo>
se
only
is
og
list.
10
ts
st
stat
A
Bc
op
ESTs
in
the
AN8802SCEIV
eo
Le
(A.GND)
SERVO
AMP
—|—|—
oe
soho
PLAY
\
aa
t
No.
Wis
C140
0.1
0.5us.
0.2v/DIV.
ClO3
6.3V47
Ico}
=
Qio2
2SA1547QTV2
B
BUFFER
AMP
(POTENTION
69)
METER)
OV
{4.8V
}4.8V
JOV
jOV
2.4V
Type
By
ov)
y
~s,---==~=--
=-|--|=-|=-[-=},
Rigs
109
==J==t7
0
.
I
raion
d
sel
ce
Sx
14
&
6
|
!
nix
|
|
A
BC
DEF
_at
»
durin
|
|
3]2
g
|
\
=
—fType
A
]
minum
1
fd
I
|
0.3V
cl7
1200P
inf
l
ee
ih
ih
P-P
Cc
c120
Sal
|,
=2
2ms.0.2V/DIV.
cli9
470P
lev22
logT
1
oF
is
|
|
H
|
|
[POTENTION
|
irectly.
®
|
\
BuAy
BLAY
[|
METER(SK)
!
|
(eae
0.2v
!
1
1
p-p
p-p
i]
'
!
2ms.0.1V/DIV.
2ms.0.1V/DIV.
1
|
1
|
|
\
1
Na
ceee
L
-~-—-J
I
1c102
If
MN66271----)-
Type
A
il
MN662712RA-:-Type
B
i!
ios
aeavo
PROCESSOR/
DIGITAL
a
PLAY
SIGNAL
PROCESSOR/
DIGITAL
FGH
5V
AN8389SE1
A
Bo
c
FILTER
&
D/A
CONVERTER
A
Bee
E
LD)
CASO
EES
|
FOCUS
COIL/
TRACKING
cise
a
|
=
OV
COIL/
TRAVERSE
COIL
tp
5
5
T=13.6ms.
D
7SPINDLE
MOTOR
DRIVE
0.082
tr
o
cay
5
=
zi_|_lzlz|>|_Jelelelelelele
=
2|>
Type
B
{5
o
kal
vey
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SSB
pepaotereteds|
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(ar5
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RYBISISNSOSIA
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NOLILHK
NLSMILIETLAE
))
'
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ae
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|
0.5ys.0.2V/DIV.
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ereug
te
VV
cig]
|
ef
7
ru>
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330P|
|
>
I
7
\
:
iS
5
.
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ov
(6)
4-2
A
eo
S60P\
EZ)
(owizevs
1
|
B
ie
Cc
9
D
ov
cNI102
/TLOCK
(2)
E
Ch)
/
FLOCK
(emioy
|
F
A
(1)
f
6
B
Q
SPINDLE
(™)
n=
4.9V
H
C
6
E
MOTOR
=
oe
+
|
i?)
(4)
S
J
E
(5)
Tx
Cepia
Ne
on
K
F
(6
a
RIZ6-—]
"
§
{Ovi
VJ
Cerra
fei
3.
R
i6.9344MHz)
Ln
K
seat
R126
0
Ribs
L
afl)
8.2K
Be
Sa
M
8
0
oF
Go
N
ny
|
85
i
A
-
we
A
ti5)
is
NogEen
|
eet
tan
>
B
=f)
o¥sen
25
aks
ag
=
1.5V
p-P
oa)
.
wr
Me
=
=
(SNR
:
eee
ats”
ate
PrP
F=16.9344MHz
9)
F
=16.9344MHz
Ro}
B
@
A
(29
8.5V.
A
rigs,(on
Type
A
330---
ob
OD
R135,
R136
35
36

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